# -*- coding: utf-8 -*-
# !/usr/bin/env python

import base64
import datetime
import logging
import os
from importlib import import_module

import simplejson as json
from django.conf import settings
from django.core.cache import cache
from django.utils.module_loading import import_string
from mongoengine import StringField, DateTimeField, EmbeddedDocument, DictField, BooleanField, DynamicField, ListField, \
    IntField, LazyReferenceField, ObjectIdField, DynamicDocument, EmbeddedDocumentField
from typing import List, cast, TYPE_CHECKING

from apilib.monetary import RMB
from apilib.utils import flatten
from apilib.utils_json import json_loads, json_dumps
from apilib.utils_string import encrypt_display
from apilib.utils_sys import ThreadLock
from apps import serviceCache
from apps.web.constant import Const, PARTITION_ROLE
from apps.web.core import PayAppType, APP_KEY_DELIMITER, ROLE
from apps.web.core.db import Searchable

from apps.web.exceptions import UserServerException
from library.alipay import AliException, AliPay, DCAliPay
from library.wechatpayv3 import update_certificates

logger = logging.getLogger(__name__)


if TYPE_CHECKING:
    from apps.web.merchant.models import MerchantSourceInfo, JDOpenApplyInfo
    from apps.web.dealer.models import Dealer


class FAQ(Searchable):
    """
    配置FAQ，首先让经销商|终端用户看到常用问题,找不到问题再联系客服
    """
    question = StringField(verbose_name = '问题')
    answer = StringField(verbose_name = '答案')
    target = StringField(verbose_name = '目标 := (Dealer|Agent|EndUser)', default = '*')
    devTypeId = StringField(verbose_name = '设备类型ID，默认为普适性问题，为空', default = '')
    images = ListField(verbose_name = '辅助说明图像')
    videos = ListField(verbose_name = '辅助说明视频')
    upvotes = IntField(verbose_name = '该FAQ有帮助')
    downvotes = IntField(verbose_name = '该FAQ没有帮助')

    meta = {'collection': 'faqs', 'db_alias': 'default'}

    def to_dict(self):
        return {
            'id': str(self.id),
            'question': self.question,
            'answer': self.answer,
            'target': self.target,
            'images': self.images,
            'videos': self.videos,
            'devTypeId': self.devTypeId,
            'upvotes': self.upvotes,
            'downvotes': self.downvotes
        }

    @classmethod
    def get_by_target(cls, target):
        return cls.objects(target__in = ['*', target])


class EmbeddedApp(EmbeddedDocument):
    meta = {
        'abstract': True
    }

    appid = StringField(verbose_name = 'appid', default = '')
    secret = StringField(verbose_name = "secretId", default = '', max_length = 32)
    name = StringField(verbose_name = "name", default = '')
    companyName = StringField(verbose_name = "companyName", default = '')

    @property
    def debug(self):
        return False

    @property
    def occupantId(self):
        return getattr(self, '__occupant_id__', '')

    @occupantId.setter
    def occupantId(self, occupant_id):
        self.__occupant_id__ = occupant_id

    @property
    def occupant(self):
        return getattr(self, '__occupant__', None)

    @occupant.setter
    def occupant(self, occupant):
        self.__occupant__ = occupant

    @property
    def __valid_check__(self):
        return bool(self.appid and self.secret)

    @property
    def valid(self):
        if hasattr(self, '__valid__'):
            return getattr(self, '__valid__')
        else:
            if not hasattr(self, '__valid_check__'):
                raise AttributeError('no __valid_check__ attribute')
            else:
                return getattr(self, '__valid_check__')

    @valid.setter
    def valid(self, value):
        self.__valid__ = value

    @property
    def enable(self):
        return getattr(self, '__enable__', True)

    @enable.setter
    def enable(self, is_enable):
        self.__enable__ = is_enable

    @classmethod
    def get_null_app(cls):
        app = cls(appid = '', secret = '')
        app.enable = False
        app.valid = True
        return app

    @staticmethod
    def from_json_string(app_string):
        app_dict = json.loads(app_string)
        _model = app_dict.pop('model')
        _cls = import_string(_model)
        return _cls(**app_dict)


class WechatMiniApp(EmbeddedApp):
    mchid = StringField(verbose_name = 'mchid', null = False)
    apikey = StringField(verbose_name = 'apikey', null = False)

    sslcert_path = StringField(verbose_name = u'PERM证书路径', null = False)
    sslkey_path = StringField(verbose_name = u'PKCS8 PERM私钥路径', null = False)

    sslCert = StringField(verbose_name = u'PERM证书内容', default = '')
    sslKey = StringField(verbose_name = u'PKCS8 PERM私钥内容', default = '')

    manual_withdraw = BooleanField(verbose_name = u'是否手动提现', default = False)

    debug = BooleanField(verbose_name = u'是否测试账号', default = False)

    def __repr__(self):
        return '<WechatMiniApp appid=%s, mchid=%s>' % (self.appid, self.mchid)

    @property
    def __valid_check__(self):
        return super(WechatMiniApp, self).__valid_check__ and bool(
            self.mchid and self.apikey and self.ssl_cert and self.ssl_key)

    @property
    def pay_app_type(self):
        return PayAppType.WECHAT_MINI

    @property
    def __gateway_key__(self):
        _ = [
            self.occupantId,
            self.appid,
            self.mchid,
            self.occupant.role
        ]
        return APP_KEY_DELIMITER.join(_)

    def to_dict(self):
        return {
            'appid': self.appid,
            'secret': self.secret,
            'mchid': self.mchid,
            'apikey': self.apikey,
            'debug': self.debug,
            'name': self.name,
            'companyName': self.companyName
        }

    @classmethod
    def get_null_app(cls):
        app = cls(appid = '', secret = '', mchid = '', apikey = '', sslcert_path = '', sslkey_path = '')
        app.enable = False
        app.valid = True
        return app

    @classmethod
    def __from_gateway_key__(cls, occupant_id, tokens):
        # type: (str, List)->cast(PayAppBase)

        appid, mchid = tokens[0], tokens[1]

        # TODO 这个地方确实没法解决. 必须通过AGENT来加载
        Agent = import_string('apps.web.agent.models.Agent')
        agent = Agent.objects(id = str(occupant_id)).first()  # type: Agent
        if not agent:
            raise UserServerException(u'系统配置错误(第三方支付)')

        app = agent.wechatMiniApp  # type: WechatMiniApp
        if not app or not app.valid:
            raise UserServerException(u'系统配置错误，请联系平台客服')

        app.occupantId = occupant_id
        app.occupant = agent
        return app

    def new_gateway(self, app_platform_type):
        from apps.web.core.payment.wechat import WechatPaymentGateway
        return WechatPaymentGateway(self, app_platform_type)

    def new_auth_bridge(self):
        from apps.web.core.auth.wechat import WechatAuthBridge
        return WechatAuthBridge(app = self)

    @property
    def ssl_cert(self):
        if not hasattr(self, '__ssl_cert__'):
            if self.sslCert.startswith('-----BEGIN'):
                setattr(self, '__ssl_cert__', self.sslCert)
            elif self.sslcert_path.startswith('-----BEGIN'):
                setattr(self, '__ssl_cert__', self.sslcert_path)
            else:
                with open(self.sslcert_path) as fp:
                    setattr(self, '__ssl_cert__', fp.read())

        return str(getattr(self, '__ssl_cert__'))

    @property
    def ssl_key(self):
        if not hasattr(self, '__ssl_key__'):
            if self.sslKey.startswith('-----BEGIN'):
                setattr(self, '__ssl_key__', self.sslKey)
            elif self.sslkey_path.startswith('-----BEGIN'):
                setattr(self, '__ssl_key__', self.sslkey_path)
            else:
                with open(self.sslkey_path) as fp:
                    setattr(self, '__ssl_key__', fp.read())

        return str(getattr(self, '__ssl_key__'))


class WechatAuthApp(EmbeddedApp):
    def __repr__(self): return '<WechatAuthApp appid=%s>' % (self.appid,)

    def to_dict(self):
        return {
            'appid': self.appid,
            'secret': self.secret,
            'name': self.name,
            'companyName': self.companyName
        }

    @property
    def client(self):
        if hasattr(self, '__client__'):
            return getattr(self, '__client__')


class WechatManagerApp(EmbeddedApp):
    templateIdMap = DictField(verbose_name = "微信推送消息模版ID字典", default = {})

    MESSAGE_TEMPLATE = {
        'feedback': {
            'templateId': '',
            'context': json.dumps({
                "first": {
                    "value": u'${title}',
                    "color": "#173177"
                },
                "keyword1": {
                    "value": u'${nickname}',
                    "color": "#173177"
                },
                "keyword2": {
                    "value": '${feedbackTime}',
                    "color": "#173177"
                },
                "remark": {
                    "value": "客户就是上帝，请及时处理！",
                    "color": "#173177"
                }
            })
        },
        'daily_income': {
            'templateId': '',
            'context': json.dumps({
                'first': {
                    'value': u'${title}',
                    'color': '#173177'
                },
                'keyword1': {
                    "value": '${reportTime}',
                    "color": '#173177'
                },
                'keyword2': {
                    'value': u'${report}',
                    'color': '#173177'
                },
                'remark': {
                    'value': u'祝您今日工作愉快！',
                    'color': '#173177'
                }
            })
        },
        'new_payment_order': {
            'templateId': '',
            'context': json.dumps({
                'first': {
                    'value': u'${title}',
                    'color': '#173177'
                },

                'keyword1': {
                    'value': u'${customer}',
                    'color': '#173177'
                },

                'keyword2': {
                    'value': u'${income}',
                    'color': '#173177'
                },

                'remark': {
                    'value': u'祝您生意兴隆！',
                    'color': '#173177'
                }
            })
        },
        'abnormal_device_offline': {
            'templateId': '',
            'context': json.dumps({
                'first': {
                    'value': u'${title}',
                    'color': '#173177'
                },
                'keyword1': {
                    "value": u'${device}',
                    "color": '#173177'
                },
                'keyword2': {
                    'value': '${notifyTime}',
                    'color': '#173177'
                },
                'remark': {
                    'value': u'感谢您的使用，小客服随时为您服务',
                    'color': '#173177'
                }
            })
        },
        'device_fault': {
            'templateId': '',
            'context': json.dumps({
                'first': {
                    'value': u'${title}',
                    'color': '#173177'
                },
                'keyword1': {
                    "value": u'${device}',
                    "color": '#173177'
                },
                'keyword2': {
                    'value': u'${location}',
                    'color': '#173177'
                },
                'keyword3': {
                    'value': u'${fault}',
                    'color': '#173177'
                },
                'keyword4': {
                    'value': '${notifyTime}',
                    'color': '#173177'
                },
                'remark': {
                    'value': u'感谢您的使用，小客服随时为您服务',
                    'color': '#173177'
                }
            })
        },
        'sim_expire_notify': {
            'templateId': '',
            'context': json.dumps({
                'first': {
                    'value': u'${title}',
                    'color': '#173177'
                },
                'keyword1': {
                    "value": u'${num}',
                    "color": '#173177'
                },
                'keyword2': {
                    'value': u'${type}',
                    'color': '#173177'
                },
                'keyword3': {
                    'value': u'${time}',
                    'color': '#173177'
                },
                'remark': {
                    'value': u'感谢您一直以来对我们工作的支持与帮助',
                    'color': '#173177'
                }
            })
        },
        'system_alarm_notify': {
            'templateId': '',
            'context': json.dumps({
                'first': {
                    'value': u'${title}',
                    'color': '#173177'
                },
                'keyword1': {
                    "value": u'${account}',
                    "color": '#173177'
                },
                'keyword2': {
                    'value': u'${object}',
                    'color': '#173177'
                },
                'keyword3': {
                    'value': u'${content}',
                    'color': '#173177'
                },
                'keyword4': {
                    'value': u'${time}',
                    'color': '#173177'
                },
                'remark': {
                    'value': u'客户就是上帝，请尽快处理',
                    'color': '#173177'
                }
            })
        },

        # 'online_notify': {
        #     'templateId': '',
        #     'context': json.dumps({
        #         'first': {
        #             'value': u'设备正常上线',
        #             'color': '#173177'
        #         },
        #         'keyword1': {
        #             "value": u'正常上线',
        #             "color": '#173177'
        #         },
        #         'keyword2': {
        #             'value': u'${device}',
        #             'color': '#173177'
        #         },
        #         'keyword3': {
        #             'value': '${devNo}',
        #             'color': '#173177'
        #         },
        #         'keyword4': {
        #             'value': '${devType}',
        #             'color': '#173177'
        #         },
        #         'keyword5': {
        #             'value': '${address}',
        #             'color': '#173177'
        #         },
        #         'remark': {
        #             'value': u'感谢您的使用，小客服随时为您服务',
        #             'color': '#173177'
        #         }
        #     })
        # }
    }

    def __repr__(self):
        return '<{class_name} appid={appid}>'.format(class_name = self.__class__.__name__, appid = self.appid)

    def to_dict(self):
        template_id_map = []
        for templateName, template in self.templateIdMap.iteritems():
            template_id_map.append({
                'key': templateName,
                'name': Const.TRANSLATION[templateName] if templateName in Const.TRANSLATION else templateName,
                'value': template['templateId']
            })

        for templateName, message_tmpl in self.MESSAGE_TEMPLATE.iteritems():
            if templateName not in self.templateIdMap.keys():
                template_id_map.append({
                    'key': templateName,
                    'name': Const.TRANSLATION[templateName] if templateName in Const.TRANSLATION else templateName,
                    'value': ''
                })

        return {
            'appid': self.appid,
            'secret': self.secret,
            'name': self.name,
            'companyName': self.companyName,
            'templateIdMap': template_id_map
        }

    @classmethod
    def create(cls, appid, secret, templateIdMap = None, name = '', companyName = ''):
        __template_id_map = {}

        if templateIdMap:
            for item in templateIdMap:
                if item['key'] not in cls.MESSAGE_TEMPLATE:
                    continue

                __template_id_map[item['key']] = {
                    'templateId': item['value'].strip() if item['value'] else '',
                    'context': cls.MESSAGE_TEMPLATE[item['key']]['context']
                }
        else:
            __template_id_map.update(cls.MESSAGE_TEMPLATE)

        return cls(appid = appid, secret = secret, templateIdMap = __template_id_map, name = name,
                   companyName = companyName)


class WechatUserManagerApp(EmbeddedApp):
    templateIdMap = DictField(verbose_name = u"微信推送消息模版ID字典", default = {})

    MESSAGE_TEMPLATE = {
        'feedback_process': {
            'templateId': '',
            'context': json.dumps({
                "first": {
                    "value": u"${title}",
                    "color": "#173177"
                },
                "event": {
                    "value": u"${event}",
                    "color": "#173177"
                },
                "finish_time": {
                    "value": '${finishTime}',
                    "color": "#173177"
                },
                "remark": {
                    "value": u"${remark}",
                    "color": "#173177"
                }
            })
        },
        'service_start': {
            'templateId': '',
            'context': json.dumps({
                'first': {
                    'value': u'${title}',
                    'color': '#173177'
                },
                'keyword1': {
                    'value': u'${service}',
                    'color': '#173177'
                },
                'keyword2': {
                    "value": u'${time}',
                    "color": '#173177'
                },
                'remark': {
                    'value': u'${remark}',
                    'color': '#173177'
                }
            })
        },
        'service_complete': {
            'templateId': '',
            'context': json.dumps({
                'first': {
                    'value': u'${title}',
                    'color': '#173177'
                },
                'keyword1': {
                    'value': u'${service}',
                    'color': '#173177'
                },
                'keyword2': {
                    "value": u'${finishTime}',
                    "color": '#173177'
                },
                'remark': {
                    'value': u'${remark}',
                    'color': '#173177'
                }
            })
        },
        'refund_coins': {
            'templateId': '',
            'context': json.dumps({
                'first': {
                    'value': u'${title}',
                    'color': '#173177'
                },
                'keyword1': {
                    'value': u'${backCount}',
                    'color': '#173177'
                },
                'keyword2': {
                    "value": '${finishTime}',
                    "color": '#173177'
                },
                'remark': {
                    'value': u'感谢您的支持！',
                    'color': '#173177'
                }
            })
        },
        'device_fault': {
            'templateId': '',
            'context': json.dumps({
                'first': {
                    'value': u'${title}',
                    'color': '#173177'
                },
                'performance': {
                    "value": u'${fault}',
                    "color": '#173177'
                },
                'time': {
                    'value': u'${notifyTime}',
                    'color': '#173177'
                },
                'remark': {
                    'value': u'感谢您的使用，小客服随时为您服务',
                    'color': '#173177'
                }
            })
        },
        'less_balance': {
            'templateId': '',
            'context': json.dumps({
                'first': {
                    'value': u'${title}',
                    'color': '#173177'
                },
                'keyword1': {
                    'value': '${account}',
                    'color': '#173177'
                },
                'keyword2': {
                    "value": '${balance}',
                    "color": '#173177'
                },
                'remark': {
                    'value': u'为了不影响您的使用，建议您赶快充值！',
                    'color': '#173177'
                }
            })
        },
        'consume_notify': {
            'templateId': '',
            'context': json.dumps({
                'first': {
                    'value': u'${title}',
                    'color': '#173177'
                },

                'keyword1': {
                    'value': u'${serviceType}',
                    'color': '#173177'
                },
                'keyword2': {
                    'value': u'${money}',
                    'color': '#173177'
                },
                'keyword3': {
                    "value": '${finishTime}',
                    "color": '#173177'
                },
                'remark': {
                    'value': u'如果确认不是合法刷卡使用，可以通过解绑卡，让卡不可用。',
                    'color': '#173177'
                }
            })
        },
        'service_expired': {
            'templateId': '',
            'context': json.dumps({
                'first': {
                    'value': u'${title}',
                    'color': '#173177'
                },
                'keyword1': {
                    'value': u'${department}',
                    'color': '#173177'
                },
                'keyword2': {
                    "value": '${expiredTime}',
                    "color": '#173177'
                },
                'remark': {
                    'value': u'${remark}',  # u'您可以打开公众号的个人中心，选择优惠卡卷，然后选择您即将过期的卡进行续费！',
                    'color': '#173177'
                }
            })
        },
        'dev_start': {
            'templateId': '',
            'context': json.dumps({
                'first': {
                    'value': u'${title}',
                    'color': '#173177'
                },
                'keyword1': {
                    "value": u'${things}',
                    "color": '#173177'
                },
                'keyword2': {
                    'value': u'${time}',
                    'color': '#173177'
                },
                'remark': {
                    'value': u'${remark}',
                    'color': '#173177'
                }
            })
        },
        'insurance_sub': {
            'templateId': '',
            'context': json.dumps({
                'first': {
                    'value': u'${title}',
                    'color': '#000000'
                },
                'keyword1': {
                    "value": u'${name}',
                    "color": '#858585'
                },
                'keyword2': {
                    'value': u'${category}',
                    'color': '#858585'
                },
                'keyword3': {
                    'value': u'${orderNo}',
                    'color': '#858585'
                },
                'keyword4': {
                    'value': u'${money}',
                    'color': '#858585'
                },
                'keyword5': {
                    'value': u'${validTime}',
                    'color': '#858585'
                },
                'remark': {
                    'value': u'${remark}',
                    'color': '#173177'
                }
            })

        },
        'insurance_cancel': {
            'templateId': '',
            'context': json.dumps({
                'first': {
                    'value': u'${title}',
                    'color': '#858585'
                },
                'keyword1': {
                    "value": u'${orderNo}',
                    "color": '#858585'
                },
                'keyword2': {
                    'value': u'${name}',
                    'color': '#858585'
                },
                'keyword3': {
                    'value': u'${user}',
                    'color': '#858585'
                },
                'keyword4': {
                    'value': u'${cancelTime}',
                    'color': '#858585'
                },
                'keyword5': {
                    'value': u'${money}',
                    'color': '#858585'
                },
                'remark': {
                    'value': u'${remark}',
                    'color': '#173177'
                }
            })

        },
    }

    def __repr__(self):
        return '<{class_name} appid={appid}>'.format(class_name = self.__class__.__name__, appid = self.appid)

    def to_dict(self):
        template_id_map = []
        for templateName, template in self.templateIdMap.iteritems():
            template_id_map.append({
                'key': templateName,
                'name': Const.TRANSLATION[templateName] if templateName in Const.TRANSLATION else templateName,
                'value': template['templateId']
            })

        for templateName, message_tmpl in self.MESSAGE_TEMPLATE.iteritems():
            if templateName not in self.templateIdMap.keys():
                template_id_map.append({
                    'key': templateName,
                    'name': Const.TRANSLATION[templateName] if templateName in Const.TRANSLATION else templateName,
                    'value': ''
                })

        return {
            'appid': self.appid,
            'secret': self.secret,
            'name': self.name,
            'companyName': self.companyName,
            'templateIdMap': template_id_map
        }

    @classmethod
    def create(cls, appid, secret, templateIdMap = None, name = '', companyName = ''):
        __template_id_map = {}

        if templateIdMap:
            for item in templateIdMap:
                if item['key'] not in cls.MESSAGE_TEMPLATE:
                    continue

                __template_id_map[item['key']] = {
                    'templateId': item['value'].strip() if item['value'] else '',
                    'context': cls.MESSAGE_TEMPLATE[item['key']]['context']
                }
        else:
            __template_id_map.update(cls.MESSAGE_TEMPLATE)

        return cls(appid = appid, secret = secret, templateIdMap = __template_id_map, name = name,
                   companyName = companyName)


class WechatUserSubscribeManagerApp(EmbeddedApp):
    templateIdMap = DictField(verbose_name = "微信推送消息模版ID字典", default = {})

    MESSAGE_TEMPLATE = {
        'service_start': {
            'templateId': '',
            'context': json.dumps({
                'data': {
                    'thing2': {'value': u'${service}'},  # 服务项目
                    'time4': {'value': u'${time}'},  # 开始时间
                    'thing5': {'value': u'${remark}'},  # 备注
                },
            })
        },
        'service_complete': {
            'templateId': '',
            'context': json.dumps({
                'data': {
                    'thing5': {'value': u'${service}'},  # 服务名称
                    'thing6': {'value': u'${remark}'},  # 温馨提示
                    'time3': {'value': u'${finishTime}'},  # 完成时间
                },
            })
        }
    }

    def __repr__(self):
        return '<{class_name} appid={appid}>'.format(class_name = self.__class__.__name__, appid = self.appid)

    def to_dict(self):
        template_id_map = []
        for templateName, template in self.templateIdMap.iteritems():
            template_id_map.append({
                'key': templateName,
                'name': Const.TRANSLATION[templateName] if templateName in Const.TRANSLATION else templateName,
                'value': template['templateId']
            })

        for templateName, message_tmpl in self.MESSAGE_TEMPLATE.iteritems():
            if templateName not in self.templateIdMap.keys():
                template_id_map.append({
                    'key': templateName,
                    'name': Const.TRANSLATION[templateName] if templateName in Const.TRANSLATION else templateName,
                    'value': ''
                })

        return {
            'appid': self.appid,
            'secret': self.secret,
            'name': self.name,
            'companyName': self.companyName,
            'templateIdMap': template_id_map
        }

    @classmethod
    def create(cls, appid, secret, templateIdMap = None, name = '', companyName = ''):
        __template_id_map = {}

        if templateIdMap:
            for item in templateIdMap:
                if item['key'] not in cls.MESSAGE_TEMPLATE:
                    continue

                __template_id_map[item['key']] = {
                    'templateId': item['value'].strip() if item['value'] else '',
                    'context': cls.MESSAGE_TEMPLATE[item['key']]['context']
                }
        else:
            __template_id_map.update(cls.MESSAGE_TEMPLATE)

        return cls(appid = appid, secret = secret, templateIdMap = __template_id_map, name = name,
                   companyName = companyName)


class WechatDealerSubscribeManagerApp(EmbeddedApp):
    templateIdMap = DictField(verbose_name = "微信推送消息模版ID字典", default = {})

    MESSAGE_TEMPLATE = {
        'service_start': {
            'templateId': '',
            'context': json.dumps({
                'data': {
                    'character_string1': {'value': u'${orderNo}'},  # 订单号
                    'thing2': {'value': u'${majorDeviceType}'},  # 服务项目
                    'time4': {'value': u'${time}'},  # 开始时间
                    'thing5': {'value': u'${remarks}'},  # 备注
                },
            })
        },
    }

    def __repr__(self):
        return '<{class_name} appid={appid}>'.format(class_name = self.__class__.__name__, appid = self.appid)

    def to_dict(self):
        template_id_map = []
        for templateName, template in self.templateIdMap.iteritems():
            template_id_map.append({
                'key': templateName,
                'name': Const.TRANSLATION[templateName] if templateName in Const.TRANSLATION else templateName,
                'value': template['templateId']
            })

        for templateName, message_tmpl in self.MESSAGE_TEMPLATE.iteritems():
            if templateName not in self.templateIdMap.keys():
                template_id_map.append({
                    'key': templateName,
                    'name': Const.TRANSLATION[templateName] if templateName in Const.TRANSLATION else templateName,
                    'value': ''
                })

        return {
            'appid': self.appid,
            'secret': self.secret,
            'name': self.name,
            'companyName': self.companyName,
            'templateIdMap': template_id_map
        }

    @classmethod
    def create(cls, appid, secret, templateIdMap = None, name = '', companyName = ''):
        __template_id_map = {}

        if templateIdMap:
            for item in templateIdMap:
                if item['key'] not in cls.MESSAGE_TEMPLATE:
                    continue

                __template_id_map[item['key']] = {
                    'templateId': item['value'].strip() if item['value'] else '',
                    'context': cls.MESSAGE_TEMPLATE[item['key']]['context']
                }
        else:
            __template_id_map.update(cls.MESSAGE_TEMPLATE)

        return cls(appid = appid, secret = secret, templateIdMap = __template_id_map, name = name,
                   companyName = companyName)

    def get_sub_template_id_list(self):
        if not self.templateIdMap:
            return []

        else:
            try:
                return map(lambda _: _['templateId'], self.templateIdMap.values())
            except Exception as e:
                logger.info('error  e=<{}>'.format(e))
                return []


class JDAuthApp(EmbeddedApp):
    def __repr__(self): return '<JDAuthApp appid=%s>' % (self.appid,)

    def to_dict(self):
        return {
            'appid': self.appid,
            'secret': self.secret,
            'name': self.name,
            'companyName': self.companyName
        }


class MerchantAgent(Searchable):
    """
    将商户号 和 代理商账号绑定起来 这样方便 代理商收取手续费的时候 直接从相应的网关获取
    """

    agentNo = StringField(verbose_name=u"商户号的服务商商户号")

    accessKey = StringField(verbose_name=u"accessKey", default=None)
    secretKey = StringField(verbose_name=u"secretKey", default=None)

    dateTimeAdded = DateTimeField(verbose_name=u"添加进来的时间")

    remarks = StringField(verbose_name=u"备注", default=u"")

    agentSystemId = StringField(verbose_name=u"服务商的systemId(京东聚合老系统需要)", default=None)

    def __str__(self):
        return self.agentNo

    @classmethod
    def get_agent_id(cls, agentSystemId):
        merchantAgent = cls.objects.filter(agentSystemId=agentSystemId).first() or cls()
        return merchantAgent.agentId

    @classmethod
    def default_merchant_agent(cls):
        wflSystemId = os.environ.get("JD_SYSTEM_ID") or "112122276PSP"
        return cls.objects.filter(agentSystemId=wflSystemId).first()


class PayAppBase(Searchable):
    meta = {
        'abstract': True
    }

    class Function(object):
        PAY = 'pay'
        WITHDRAW = 'withdraw'

    companyName = StringField(verbose_name = u'公司名称', required = True, default = '')
    appName = StringField(verbose_name = u'应用名称', required = True, default = u'自助服务')
    remarks = StringField(verbose_name = u'备注', default = '')

    dateTimeAdded = DateTimeField(default = datetime.datetime.now, verbose_name = '添加时间')
    dateTimeUpdated = DateTimeField(verbose_name = '修改时间')

    inhouse = BooleanField(verbose_name = u'是否平台商户', default = False)

    debug = BooleanField(verbose_name = u'是否测试账号', default = False)

    functions = ListField(verbose_name = u'支持功能列表', default = [Function.PAY])

    @property
    def pay_app_type(self):
        raise AttributeError('no pay_app_type attribute')

    @property
    def occupantId(self):
        return getattr(self, '__occupant_id__', '')

    @occupantId.setter
    def occupantId(self, occupant_id):
        self.__occupant_id__ = occupant_id

    @property
    def occupant(self):
        _obj = getattr(self, '__occupant__', None)
        if not _obj:
            _obj = ROLE.from_role_id(self.role, self.occupantId)
            self.__occupant__ = _obj

        return _obj

    @occupant.setter
    def occupant(self, occupant):
        self.__occupant__ = occupant
        self.role = occupant.role

    @property
    def role(self):
        return self.__role__

    @role.setter
    def role(self, role):
        self.__role__ = role

    @property
    def valid(self):
        if hasattr(self, '__valid__'):
            return getattr(self, '__valid__')
        else:
            if not hasattr(self, '__valid_check__'):
                raise AttributeError('no __valid_check__ attribute')
            else:
                return getattr(self, '__valid_check__')

    @valid.setter
    def valid(self, value):
        self.__valid__ = value

    @property
    def enable(self):
        # type: ()->bool
        return getattr(self, '__enable__', True)

    @enable.setter
    def enable(self, value):
        # type: (bool)->None
        self.__enable__ = value

    @property
    def __gateway_key__(self):
        raise AttributeError('no __gateway_key__ attribute')

    @property
    def __source_key__(self):
        raise AttributeError('no __source_key__ attribute')

    @classmethod
    def get_collection(cls):
        return cls._get_collection()

    def to_dict(self):
        raise NotImplementedError('must implement to_dict method')

    @classmethod
    def list(cls, page_index, page_size, search_key):
        cursor = cls.objects().search(search_key).order_by('-dateTimeAdded')
        total = cursor.count()

        items = cursor.paginate(page_index, page_size)
        return total, [_.to_dict(True) for _ in items]

    @classmethod
    def __from_gateway_key__(cls, occupant_id, tokens):
        # type: (str, List)->cast(PayAppBase)
        raise NotImplementedError('must implement from_gateway_key class method')

    def new_gateway(self, app_platform_type):
        raise NotImplementedError('must implement new_gateway')

    def new_withdraw_gateway(self, is_ledger = True, gateway_version = None):
        raise NotImplementedError('must implement new_withdraw_gateway')

    @property
    def split_id(self):
        raise NotImplementedError('must implement split_id')

    def refund_bill_split_list(self, partition_map):
        raise NotImplementedError('must implement refund_bill_split_list')

    def bill_split_rule(self, partition_map):
        raise NotImplementedError('must implement refund_bill_split_list')


class JosShopInfo(EmbeddedDocument):
    """
    京东云支付的相关信息
    其中门店ID很关键
    """
    # 品牌ID 查看方式 品牌管理 -> 品牌认证 -> 品牌ID
    brandId = StringField(verbose_name = u"京东引流 品牌ID", default = "13499")
    # 企业BID 查看方式 品牌管理 -> 企业认证 -> 企业BID
    bizId = StringField(verbose_name = u"京东引流 企业BID", default = "100000000006317")
    # 外部门店ID 重要
    # 这个门店的编号直接影响用户的欠款去向 千万注意
    # jos后台的逻辑是 通过 exStoreId 查找到
    # 绑定的京东商户, 通过京东商户找到绑定的钱包 最后用户付款的钱直接到对应钱包里面
    exStoreId = StringField(verbose_name = u"京东引流的外部门店ID，需要web端操作绑定", required = True)
    # 和门店相关联的商品的ID 商品发布后一定需要关联门店，可以多个门店关联一个商品 也可以一个商品关联多个门店
    exSkuId = StringField(verbose_name = u"京东引流的外部商品ID，需要web端操作绑定", default = "100001")
    brandName = StringField(verbose_name = u"品牌名称， 需要和品牌ID对应", default = u"微付乐")
    tradeName = StringField(verbose_name = u"商品名称，需要和商品ID对应", default = u"测试商品")

class WechatPayApp(PayAppBase):
    """
    对于V1接口, 需要sslKey(证书私钥)和sslCert(证书字符串)来调用接口, 使用apikey来加解密信息
    对于V3接口, 需要sslKey(证书私钥)和app_serial_number(证书序列号)来调用接口, 使用apikey_v3来加解密信息
    """

    appid = StringField(verbose_name = u'应用ID', required = True, null = False)
    secret = StringField(verbose_name = u"secretId", required = True, null = False, max_length = 32)

    mchid = StringField(verbose_name = u'mchid', null = False)

    sslKey = StringField(verbose_name = u'PKCS8 PERM私钥内容', default = '')

    apikey = StringField(verbose_name = u'apikey', null = False)
    sslCert = StringField(verbose_name = u'PERM证书内容', default = '')

    apikey_v3 = StringField(verbose_name = u'v3 api key. 加解密V3接口敏感信息', default = None)
    app_serial_number = StringField(verbose_name = u'商户证书序列号', default = None)
    platform_certificates = ListField(verbose_name = u'平台证书列表', default = None)

    # 暂时保留
    sslcert_path = StringField(verbose_name = '证书pem格式', default = None)
    sslkey_path = StringField(verbose_name = '证书密钥pem格式', default = None)
    rawAppId = StringField(verbose_name = u'原始ID', default = '')
    rootca_path = StringField(verbose_name = u'root证书路径', default = '')
    rootCA = StringField(verbose_name = u'root证书', default = '')

    withdrawV3 = BooleanField(verbose_name = u'是否使用V3接口对微信转账', default = False)
    manual_withdraw = BooleanField(verbose_name = u'是否手动提现', default = False)

    functions = ListField(verbose_name = u'支持功能列表', default = [PayAppBase.Function.PAY, PayAppBase.Function.WITHDRAW])

    search_fields = ('appid', 'mchid', 'name', 'remarks')

    meta = {
        'indexes': [
            {
                'fields': ['appid', 'mchid'], 'unique': True
            },
        ],
        'collection': 'wechat_pay_app',
        'db_alias': 'default'
    }

    def __repr__(self):
        return '<WechatPayApp appid={}>'.format(self.appid)

    @property
    def __valid_check__(self):
        return bool(self.appid and self.secret and self.mchid and self.ssl_key and self.ssl_cert and self.apikey)

    @property
    def pay_app_type(self):
        return PayAppType.WECHAT

    @property
    def __gateway_key__(self):
        _ = [
            self.occupantId,
            self.appid,
            self.mchid,
            self.occupant.role
        ]
        return APP_KEY_DELIMITER.join(_)

    @property
    def __source_key__(self):
        return APP_KEY_DELIMITER.join([
            self.occupantId,
            self.mchid
        ])

    def to_dict(self, shadow = False):
        return {
            'id': str(self.id),
            'appid': self.appid,
            'mchid': self.mchid,
            'secret': encrypt_display(self.secret) if shadow else self.secret,
            'apikey': encrypt_display(self.apikey) if shadow else self.apikey,
            'ssl_key': base64.b64encode(self.ssl_key),
            'ssl_cert': base64.b64encode(self.ssl_cert),
            'manual_withdraw': self.manual_withdraw,
            'companyName': self.companyName,
            'appName': self.appName,
            'remarks': self.remarks
        }

    @classmethod
    def get_null_app(cls):
        app = cls(appid = '',
                  secret = '',
                  mchid = '',
                  apikey = '',
                  sslKey = '',
                  sslCert = '',
                  sslcert_path = '',
                  sslkey_path = '',
                  manual_withdraw = False)
        app.enable = False
        app.valid = True
        return app

    @classmethod
    def __from_gateway_key__(cls, occupant_id, tokens):
        # type: (str, List)->cast(PayAppBase)

        appid, mchid = tokens[0], tokens[1]
        app = cls.objects(appid = appid, mchid = mchid).first()  # type: WechatPayApp
        if not app:
            raise UserServerException(u'系统配置错误，请联系平台客服')

        app.occupantId = occupant_id

        try:
            app.role = tokens[2]
        except:
            app.role = ROLE.agent

        return app

    @classmethod
    def __from_source_key__(cls, occupant_id, tokens):
        # type: (str, List)->cast(PayAppBase)
        # TODO 查找最新加的商户号. 需要增加商户号管理功能,可以禁止,设置active等功能
        app = cls.objects(mchid = tokens[0]).order_by('-dateTimeAdded').first()
        if not app:
            raise UserServerException(u'系统配置错误(第三方支付)，请联系平台客服')

        app.occupantId = occupant_id
        return app

    def new_gateway(self, app_platform_type):
        from apps.web.core.payment.wechat import WechatPaymentGateway
        return WechatPaymentGateway(self)

    def new_withdraw_gateway(self, is_ledger = True, gateway_version = 'v1'):
        from apps.web.core.payment.wechat import WechatWithdrawGateway

        if not self.enable:
            is_ledger = False

        if gateway_version == 'v3':
            if not self.withdrawV3 or not self.apikey_v3:
                return None

        return WechatWithdrawGateway(self, gateway_version = gateway_version, is_ledger = is_ledger)

    @property
    def ssl_cert(self):
        if not hasattr(self, '__ssl_cert__'):
            try:
                if self.sslCert.startswith('-----BEGIN'):
                    setattr(self, '__ssl_cert__', self.sslCert)
                elif self.sslcert_path.startswith('-----BEGIN'):
                    setattr(self, '__ssl_cert__', self.sslcert_path)
                else:
                    with open(self.sslcert_path) as fp:
                        setattr(self, '__ssl_cert__', fp.read())
            except Exception as e:
                logger.error('{} ssl_cert exception = {}'.format(repr(self), e.message))
                setattr(self, '__ssl_cert__', '')

        return getattr(self, '__ssl_cert__')

    @property
    def ssl_key(self):
        if not hasattr(self, '__ssl_key__'):
            try:
                if self.sslKey.startswith('-----BEGIN'):
                    setattr(self, '__ssl_key__', self.sslKey)
                elif self.sslkey_path.startswith('-----BEGIN'):
                    setattr(self, '__ssl_key__', self.sslkey_path)
                else:
                    with open(self.sslkey_path) as fp:
                        setattr(self, '__ssl_key__', fp.read())
            except Exception as e:
                logger.error('{} ssl_key exception = {}'.format(repr(self), e.message))
                setattr(self, '__ssl_key__', '')

        return getattr(self, '__ssl_key__')


@update_certificates.connect
def update_v3_certificates(sender, mchid, cert_str_list):
    WechatPayApp.objects(mchid = mchid).update(platform_certificates = cert_str_list)


class AliApp(PayAppBase):
    appid = StringField(verbose_name = u'应用ID', required = True, null = False)

    # 参数加密秘钥. 一般不加密
    aesEncryptKey = StringField(verbose_name = u'加密秘钥', default = '')

    # 公钥模式
    app_private_key_path = StringField(verbose_name = u'支付宝应用私钥路径', default = '')
    appPrivateKey = StringField(verbose_name = u'支付宝应用私钥. 只有测试情况下才能使用字符串', default = '')

    public_key_path = StringField(verbose_name = u'支付宝账户公钥路径', default = '')
    alipayPublicKey = StringField(verbose_name = u'文本形式支付宝账户公钥', default = '')

    # 证书模式
    app_publickey_cert_path = StringField(verbose_name = u'支付宝应用公共证书路径', default = '')
    appPublicKeyCert = StringField(verbose_name = u'支付宝应用公共证书', default = '')

    publickey_cert_path = StringField(verbose_name = u'支付宝公共证书路径', default = '')
    publicKeyCert = StringField(verbose_name = u'支付宝公共证书', default = '')

    root_cert_path = StringField(verbose_name = u'支付宝根证书路径', default = '')
    rootCert = StringField(verbose_name = u'支付宝根证书', default = '')

    signKeyType = StringField(verbose_name = u'签名方式(normal,cert)', default = 'normal')

    # 中间字段
    alipayPublicKeyContent = StringField(verbose_name = u'支付宝公钥文本', default = '')
    appPublicKeyContent = StringField(verbose_name = u'应用公钥文本', default = '')

    search_fields = ('appid', 'name', 'remarks')

    meta = {
        'indexes': [
            {
                'fields': ['appid'], 'unique': True
            },
        ],
        'collection': 'ali_pay_app',
        'db_alias': 'default'
    }

    def __repr__(self):
        return '<AliApp appid={}>'.format(self.appid)

    @property
    def __valid_check__(self):
        if not self.appid:
            return False

        if self.signKeyType == 'normal':
            return bool(self.public_key_string and self.app_private_key_string)

        if self.signKeyType == 'cert':
            return bool(self.app_private_key_string and
                        self.public_key_cert_string and
                        self.root_cert_string and
                        self.app_public_key_cert_string)

        return False

    @property
    def aes_encrypt_key(self):
        return self.aesEncryptKey

    @property
    def app_private_key_string(self):
        if not hasattr(self, '__app_private_key_string__'):
            try:
                if self.appPrivateKey.startswith('-----BEGIN'):
                    setattr(self, '__app_private_key_string__', self.appPrivateKey)
                elif self.app_private_key_path and self.app_private_key_path.startswith('-----BEGIN'):
                    setattr(self, '__app_private_key_string__', self.app_private_key_path)
                else:
                    with open(self.app_private_key_path) as fp:
                        setattr(self, '__app_private_key_string__', fp.read())
            except Exception as e:
                logger.error('{} app_private_key_string exception = {}'.format(repr(self), e.message))
                setattr(self, '__app_private_key_string__', '')

        return getattr(self, '__app_private_key_string__')

    @property
    def public_key_string(self):
        if not hasattr(self, '__public_key_string__'):
            try:
                if self.alipayPublicKey.startswith('-----BEGIN'):
                    setattr(self, '__public_key_string__', self.alipayPublicKey)
                elif self.public_key_path.startswith('-----BEGIN'):
                    setattr(self, '__public_key_string__', self.public_key_path)
                else:
                    with open(self.public_key_path) as fp:
                        setattr(self, '__public_key_string__', fp.read())
            except Exception as e:
                logger.error('{} public_key_string exception = {}'.format(repr(self), e.message))
                setattr(self, '__public_key_string__', '')

        return getattr(self, '__public_key_string__')

    @property
    def app_public_key_cert_string(self):
        if not hasattr(self, '__app_public_key_cert_string__'):
            try:
                if self.appPublicKeyCert.startswith('-----BEGIN'):
                    setattr(self, '__app_public_key_cert_string__', self.appPublicKeyCert)
                else:
                    with open(self.appPublicKeyCert) as fp:
                        setattr(self, '__app_public_key_cert_string__', fp.read())
            except Exception as e:
                logger.error('{} app_public_key_cert_string exception = {}'.format(repr(self), e.message))
                setattr(self, '__app_public_key_cert_string__', '')

        return getattr(self, '__app_public_key_cert_string__')

    @property
    def public_key_cert_string(self):
        if not hasattr(self, '__public_key_cert_string__'):
            try:
                if self.publicKeyCert.startswith('-----BEGIN'):
                    setattr(self, '__public_key_cert_string__', self.publicKeyCert)
                else:
                    with open(self.publicKeyCert) as fp:
                        setattr(self, '__public_key_cert_string__', fp.read())
            except Exception as e:
                logger.error('{} public_key_cert_string exception = {}'.format(repr(self), e.message))
                setattr(self, '__public_key_cert_string__', '')

        return getattr(self, '__public_key_cert_string__')

    @property
    def root_cert_string(self):
        if not hasattr(self, '__root_cert_string__'):
            try:
                if self.rootCert.startswith('-----BEGIN'):
                    setattr(self, '__root_cert_string__', self.rootCert)
                else:
                    with open(self.rootCert) as fp:
                        setattr(self, '__root_cert_string__', fp.read())
            except Exception as e:
                logger.error('{} root_cert_string exception = {}'.format(repr(self), e.message))
                setattr(self, '__root_cert_string__', '')

        return getattr(self, '__root_cert_string__')

    @property
    def pay_app_type(self):
        return PayAppType.ALIPAY

    @property
    def __gateway_key__(self):
        _ = [
            self.occupantId,
            self.appid,
            self.occupant.role
        ]
        return APP_KEY_DELIMITER.join(_)

    def to_dict(self, shadow = False):
        return {
            'id': str(self.id),
            'appid': self.appid,
            'hasAlipayAppKeyPair': bool(self.app_private_key_string is not ''),
            'public_key_path': self.public_key_path,
            'app_private_key_path': self.app_private_key_path,
            'alipayPublicKey': encrypt_display(self.alipayPublicKey) if shadow else self.alipayPublicKey,
            'appPrivateKey': encrypt_display(self.appPrivateKey) if shadow else self.appPrivateKey,
            'alipayPublicKeyContent': encrypt_display(
                self.alipayPublicKeyContent) if shadow else self.alipayPublicKeyContent,
            'appPublicKeyContent': encrypt_display(self.appPublicKeyContent) if shadow else self.appPublicKeyContent,
            'debug': self.debug,
            'appName': self.appName,
            'companyName': self.companyName
        }

    @classmethod
    def get_null_app(cls):
        app = cls(appid = '', public_key_path = '', app_private_key_path = '', shadow = False)
        app.enable = False
        app.valid = True
        return app

    @classmethod
    def __from_gateway_key__(cls, occupant_id, tokens):
        # type: (str, List)->cast(PayAppBase)
        appid = tokens[0]
        app = cls.objects(appid = appid).first()  # type: AliApp
        if not app:
            raise UserServerException(u'系统配置错误，请联系平台客服(10005)')

        app.occupantId = occupant_id

        try:
            app.role = tokens[1]
        except:
            app.role = ROLE.agent

        return app

    def new_gateway(self, app_platform_type):
        from apps.web.core.payment.ali import AliPayGateway
        return AliPayGateway(self)

    def new_withdraw_gateway(self, is_ledger = True, gateway_version = None):
        from apps.web.core.payment.ali import AliPayWithdrawGateway

        if not self.enable:
            return AliPayWithdrawGateway(self, False)
        else:
            return AliPayWithdrawGateway(self, is_ledger)

    @property
    def client(self):
        if hasattr(self, '__client__'):
            return getattr(self, '__client__')

        if self.signKeyType not in ['normal', 'cert']:
            raise AliException(
                errCode = -1,
                errMsg = u'参数配置错误',
                client = None)

        params = {
            'appid': self.appid,
            'sign_type': "RSA2",
            'debug': self.debug,
            'timeout': 15
        }

        params.update({'app_private_key_string': self.app_private_key_string})

        if self.signKeyType == 'normal':
            params.update({'public_key_string': self.public_key_string})
            setattr(self, '__client__', AliPay(**params))

        if self.signKeyType == 'cert':
            params.update({
                'public_key_cert_string': self.public_key_cert_string,
                'root_cert_string': self.root_cert_string,
                'app_public_key_cert_string': self.app_public_key_cert_string,
                'aes_encrypt_key': self.aes_encrypt_key
            })
            setattr(self, '__client__', DCAliPay(**params))

        return getattr(self, '__client__')


class PlatformAppBase(PayAppBase):
    """
    平台记账APP
    """

    meta = {
        'abstract': True
    }

    APP_NAME = ''

    @property
    def __valid_check__(self):
        return True

    @property
    def __gateway_key__(self):
        _ = [
            settings.MY_PRIMARY_AGENT_ID,
            ROLE.agent
        ]
        return APP_KEY_DELIMITER.join(_)

    @classmethod
    def get_app(cls):
        app = cls()

        app.role = ROLE.agent
        app.occupantId = settings.MY_PRIMARY_AGENT_ID

        app.enable = True
        app.valid = True
        app.inhouse = True
        app.debug = False

        app.companyName = u'武汉大源科技有限公司'
        app.appName = cls.APP_NAME

        return app

    @classmethod
    def __from_gateway_key__(cls, occupant_id, tokens):
        # type: (str, List)->cast(PayAppBase)
        assert occupant_id == settings.MY_PRIMARY_AGENT_ID, u'非法GatewayKey'
        return cls.get_app()


class PlatformPromotionApp(PlatformAppBase):
    """
        用于平台记账后 分账给其他人, 例如红包受益  广告收益等 分给经销商
    """
    meta = {
        'abstract': True
    }

    APP_NAME = u'平台补贴'

    def __repr__(self):
        return '<platform promotion App>'

    def new_gateway(self, app_platform_type):
        from apps.web.core.payment.platform import PlatformPromotionPaymentGateway
        return PlatformPromotionPaymentGateway(self, app_platform_type)

    @property
    def pay_app_type(self):
        return PayAppType.PLATFORM_PROMOTION


class PlatformReconcileApp(PlatformAppBase):
    """
        平台对账后建立订单分账
    """
    meta = {
        'abstract': True
    }

    APP_NAME = u'平台对账'

    def __repr__(self):
        return '<platform reconcile App>'

    def new_gateway(self, app_platform_type):
        from apps.web.core.payment.platform import PlatformReconcilePaymentGateway
        return PlatformReconcilePaymentGateway(self, app_platform_type)

    @property
    def pay_app_type(self):
        return PayAppType.PLATFORM_RECONCILE


class PlatformWalletApp(PlatformPromotionApp):
    """
        用于使用经销商余额进行SIM卡支付
    """

    meta = {
        'abstract': True
    }

    def __repr__(self):
        return '<platform wallet App>'

    def new_gateway(self, app_platform_type):
        from apps.web.core.payment.platform import PlatformWalletPaymentGateway
        return PlatformWalletPaymentGateway(self, app_platform_type)

    @property
    def pay_app_type(self):
        return PayAppType.PLATFORM_WALLET


class LedgerConsumeApp(PayAppBase):
    meta = {
        'abstract': True
    }

    APP_NAME = u'消费分账'

    @property
    def pay_app_type(self):
        return PayAppType.LEDGER_CONSUME

    def new_gateway(self, app_platform_type):
        from apps.web.core.payment.consume import LedgerConsumePaymentGateway
        return LedgerConsumePaymentGateway(self, app_platform_type)

    @classmethod
    def get_app(cls, dealer):   # type:(Dealer) -> LedgerConsumeApp
        agent = dealer.productAgent

        app = cls()

        app.role = ROLE.agent
        app.occupantId = str(agent.id)

        app.enable = True
        app.valid = True
        app.inhouse = True
        app.debug = False

        app.appName = cls.APP_NAME

        return app






class JDOpenPayApp(PayAppBase):
    customerNum = StringField(verbose_name = u'商户编号', unique = True, required = True, null = False)
    shopNum = StringField(verbose_name = u'店铺编号', required = True, null = False)

    accessKey = StringField(verbose_name=u"accessKey", default=None)
    secretKey = StringField(verbose_name=u"secretKey", default=None)

    agent = LazyReferenceField(document_type=MerchantAgent)

    meta = {
        'indexes': [
            {
                'fields': ['customerNum'], 'unique': True
            },
            {
                'fields': ['wxSubMchId']
            }
        ],
        'collection': 'jdopen_pay_app',
        'db_alias': 'default'
    }

    def __repr__(self):
        return '<JDOpenPayApp customerNum={} shopNum={}>'.format(self.customerNum, self.shopNum)

    @property
    def __valid_check__(self):
        # return bool(self.customerNum) and bool(self.shopNum)
        return bool(self.customerNum)

    @property
    def pay_app_type(self):
        return PayAppType.JD_OPEN

    @property
    def __gateway_key__(self):
        _ = [
            self.occupantId,
            self.customerNum,
            self.occupant.role
        ]
        return APP_KEY_DELIMITER.join(_)

    @classmethod
    def get_null_app(cls):
        app = cls(merchant_no = '')
        app.enable = False
        app.valid = True
        return app

    @classmethod
    def __from_gateway_key__(cls, occupant_id, tokens):
        # type: (str, List)->cast(PayAppBase)
        customerNum = tokens[0]
        app = cls.objects(customerNum = customerNum).first()  # type: JDOpenPayApp
        if not app:
            raise UserServerException(u'系统配置错误，请联系平台客服')

        app.occupantId = occupant_id

        try:
            app.role = tokens[1]
        except:
            app.role = ROLE.agent

        return app

    def new_gateway(self, app_platform_type):
        from apps.web.core.payment.jdopen import JDOpenPaymentGateway
        return JDOpenPaymentGateway(self, app_platform_type)

    def to_dict(self, shadow = True):
        return {
            'id': str(self.id),
            'customerNum': self.customerNum,
            'companyName': self.companyName,
            'appName': self.appName,
            'remarks': self.remarks
        }

    @classmethod
    def get_or_create_by_merchant(cls, source):   # type: (JDOpenApplyInfo) -> JDOpenPayApp
        app = cls.objects.filter(agentNum=source.agentNum, customerNum=source.customerNum)
        if not app:
            app = cls(agentNum=source.agentNum, customerNum=source.customerNum)

        app.settleNum = source.settleNum
        app.shopNum = source.shopNum
        app.accessKey, app.secretKey = source.get_access_and_secret()

        return app.save()

    @property
    def split_id(self):
        return self.customerNum

    def bill_split_rule(self, partition_map):
        """

        分账list必须全部包括收款方和分账方，分账金额保留两位小数，且分账金额相加需等于订单金额
        :return:
        """

        partitions = list(flatten(partition_map.values()))

        rv = []

        for partition in partitions:
            if RMB(partition['money']) > RMB(0):
                rv.append({
                    'customerNum': partition['merchantId'],
                    'amount': str(RMB(partition['money']))
                })

        if len(rv) <= 1:
            return None, None, None
        else:
            return 'FIXED', 'RECEIVER', rv

    def refund_bill_split_list(self, partition_map):
        """
        京东退款分账规则:
        1、即使退款为0, 也必须带上拉起支付的商户号
        2、所以参与支付分账的商户, 即使金额为0, 也必须带上
        :return:
        """

        ownerPartition = partition_map.get(PARTITION_ROLE.OWNER)[0]

        if 'merchantId' not in ownerPartition:
            return None

        partitions = list(flatten(partition_map.values()))

        rv = []

        for partition in partitions:
            if 'merchantId' in partition:
                rv.append({
                    'customerNum': partition['merchantId'],
                    'amount': str(abs(RMB(partition['money'])))
                })

        if len(rv) <= 1:
            return None
        else:
            return rv


class ManualPayApp(PayAppBase):
    """
    客户线下打款后, 超级管理员建立充值记录
    """
    def __repr__(self):
        return '<manual pay App>'

    @property
    def __valid_check__(self):
        return True

    def new_gateway(self, app_platform_type):
        from apps.web.core.payment.manual import ManualPaymentGateway
        return ManualPaymentGateway(self, app_platform_type)

    @property
    def pay_app_type(self):
        return PayAppType.MANUAL

    @property
    def __gateway_key__(self):
        _ = [
            self.occupantId,
            self.occupant.role
        ]
        return APP_KEY_DELIMITER.join(_)

    @classmethod
    def get_null_app(cls):
        app = cls()
        app.enable = True
        app.valid = True
        return app

    @classmethod
    def __from_gateway_key__(cls, occupant_id, tokens):
        # type: (str, List)->cast(PayAppBase)

        app = cls.get_null_app()  # type: ManualPayApp

        app.occupantId = occupant_id

        try:
            app.role = tokens[1]
        except:
            app.role = ROLE.agent

        return app


class SwapPayApp(PayAppBase):
    """
    互联互通支付APP
    """

    def __repr__(self):
        return '<swap pay App>'

    @property
    def __valid_check__(self):
        return True

    def new_gateway(self, app_platform_type):
        from apps.web.core.payment.manual import ManualPaymentGateway
        return ManualPaymentGateway(self, app_platform_type)

    @property
    def pay_app_type(self):
        return PayAppType.SWAP

    @property
    def __gateway_key__(self):
        _ = [
            self.occupantId,
            self.occupant.role
        ]
        return APP_KEY_DELIMITER.join(_)

    @classmethod
    def get_null_app(cls):
        app = cls()
        app.enable = True
        app.valid = True
        return app

    @classmethod
    def __from_gateway_key__(cls, occupant_id, tokens):
        # type: (str, List)->cast(PayAppBase)

        app = cls.get_null_app()  # type: SwapPayApp

        app.occupantId = occupant_id

        try:
            app.role = tokens[1]
        except:
            app.role = ROLE.agent

        return app


class WechatComponentApp(DynamicDocument):
    appid = StringField(verbose_name='appid', default='', required=True)
    secret = StringField(verbose_name="secretId", default='', required=True)
    aesKey = StringField(verbose_name="aesKey", default='', required=True)
    token = StringField(verbose_name="token", default='', required=True)
    companyName = StringField(verbose_name="companyName", default='')
    appName = StringField(verbose_name="appName", default='')

    meta = {
        'collection': 'wechat_component_app'
    }


class WechatAuthorizer(DynamicDocument):
    appid = StringField(verbose_name='appid', default='', required=True)
    appType = IntField(verbose_name='appType(0-mini,1-biz)', default=1)

    serviceType = IntField(verbose_name='serviceType', default=2)
    verifyInfo = IntField(verbose_name='verifyInfo')

    nickName = StringField(verbose_name='appType', default='')
    userName = StringField(verbose_name='appType', default='')
    headImg = StringField(verbose_name='appType', default='')
    qrcodeUrl = StringField(verbose_name='appType', default='')
    principalName = StringField(verbose_name='appType', default='')
    funcList = ListField(verbose_name='funcList', default=[])
    appStatus = IntField(verbose_name='appStatus')

    extra = DictField(verbose_name='extra', default={})

    refreshToken = StringField(verbose_name='appType', default='')
    updateTime = DateTimeField(default=datetime.datetime.now, verbose_name=u'授权时间')
    dtAdded = DateTimeField(default=datetime.datetime.now, verbose_name=u'授权时间')
    authState = StringField(verbose_name='authState', default='authorized')

    meta = {
        'collection': 'wechat_authorizer'
    }

    REFRESH_TOKEN_KEY = 'refresh_token_{}'

    @classmethod
    def getAuthRecord(cls, appid):
        token = serviceCache.get(cls.REFRESH_TOKEN_KEY.format(appid))
        if not token:
            authorizer = cls.objects(appid=appid).first()
            if authorizer:
                token = authorizer.refreshToken
                serviceCache.set(cls.REFRESH_TOKEN_KEY.format(settings.WECHAT_3RD_APPID), token)

        return token

    @classmethod
    def createOrUpdateAuthRecord(cls, payload):
        payload.update({
            'authState': 'authorized',
            'updateTime': datetime.datetime.now()
        })
        cls.objects(appid=payload['appid']).update_one(upsert=True, **payload)

    @classmethod
    def deleteAuthRecord(cls, appid):
        cls.objects(appid=appid).update_one(
            appid=appid, authState='unauthorized', updateTime=datetime.datetime.now())


class WithdrawEntity(EmbeddedDocument):
    wechatWithdrawApp = LazyReferenceField(document_type = WechatPayApp, default = None)
    alipayWithdrawApp = LazyReferenceField(document_type = AliApp, default = None)

    @property
    def alipay_app(self):
        if self.alipayWithdrawApp:
            return self.alipayWithdrawApp.fetch()
        else:
            return None

    @property
    def wechat_app(self):
        if self.wechatWithdrawApp:
            return self.wechatWithdrawApp.fetch()
        else:
            return None


class BoundOpenInfo(EmbeddedDocument):
    openId = StringField(required = True, default = '')
    avatar = StringField(default = '')
    sex = IntField(verbose_name = "性别", default = Const.USER_SEX.UNKNOWN)
    nickname = StringField(verbose_name = "昵称", default = "")

    def to_dict(self):
        return {
            'openId': self.openId
        }

    def to_detail_dict(self):
        return {
            "openId": self.openId,
            "avatar": self.avatar,
            "sex": self.sex,
            "nickname": self.nickname
        }


class OfflineTask(Searchable):
    _STATUS_MAP = Const.CELERY_TASK_RESULT_TRANSLATION

    name = StringField(verbose_name = '任务名称')
    type = StringField(verbose_name = '类型')
    status = StringField(verbose_name = '状态', default = 'PENDING')
    result = StringField(verbose_name = '执行结果详细信息', default = '')
    link = StringField(verbose_name = '链接')

    celery_task_id = StringField(verbose_name = 'celery侧uuid', default = '')
    process_func_name = StringField(verbose_name = '任务的函数名')
    role = StringField(verbose_name = '角色', choices = ROLE.choices())
    ownerId = ObjectIdField(verbose_name = '创建者ID')
    dateTimeAdded = DateTimeField(default = datetime.datetime.now, verbose_name = '任务生成时间')
    finishedTime = DateTimeField(verbose_name = '完成时间', default = None)

    search_fields = ('id', 'celery_task_id', 'name')

    meta = {
        'collection': 'offline_task',
        'db_alias': 'logdata',
        'indexes': [
            {
                'fields': ['ownerId', 'role']
            }
        ],
    }

    def to_dict(self):
        return {
            'id': str(self.id),
            'name': self.name,
            'status': self.status,
            'result': self.result,
            'link': self.link,
            'celery_task_id': self.celery_task_id,
            'type': self.type,
            'startTime': self.dateTimeAdded,
            'finishedTime': self.finishedTime
        }

    @classmethod
    def issue_export_report(cls, offline_task_name, process_func_name, task_type, userid, role, ext = 'xlsx'):
        file_path = '{}reports/{}/{}.{}'.format(
            settings.MEDIA_URL,
            datetime.datetime.now().strftime("%Y%m%d"),
            offline_task_name,
            ext)

        if settings.UPLOAD_REPORT_TO_OSS:
            link = '{}{}'.format(settings.OSS_RESOURCE_URL, file_path)
        else:
            link = '{}{}?local=true'.format(settings.LOCAL_REPORT_URL, file_path)

        offline_task = OfflineTask(
            name = offline_task_name,
            type = task_type,
            process_func_name = process_func_name,
            ownerId = userid,
            role = role,
            link = link)
        offline_task.save()

        return file_path[1:], offline_task

    @classmethod
    def issue(cls, offline_task_name, process_func_name, task_type, userid, role):
        offline_task = OfflineTask(
            name = offline_task_name,
            type = task_type,
            process_func_name = process_func_name,
            ownerId = userid,
            role = role)
        offline_task.save()

        return offline_task


class BankCard(Searchable):
    """
    TODO: 已经废弃.升级脚本暂时需要, 下个版本后删除
    """
    class AccountType(object):
        PERSONAL = 'personal'
        PUBLIC = 'public'

    bankName = StringField(verbose_name = u"银行名称", required = True)
    branchName = StringField(verbose_name = u"支行信息")
    cardNo = StringField(verbose_name = u"银行卡号", required = True, unique = True)
    cardType = StringField(verbose_name = u"卡类型", default = "debit")
    remark = StringField(verbose_name = u"备注", default = "")
    # category = StringField(verbose_name=u"所属类别，个人或者公司", default='individual')
    province = StringField(verbose_name = u"省级别开户地址信息", default = "")
    city = StringField(verbose_name = u"市级别开户地址信息", default = "")
    district = StringField(verbose_name = u"区级别开户地址信息", default = "")
    holderName = StringField(verbose_name = u"开户人姓名", required = True)
    code = StringField(verbose_name = u"微信支持银行卡所对应的code(银行编号), 默认为0000表示不支持", default = "0000")
    cnapsCode = StringField(verbose_name = u'支行联行号', default = '')
    is_valid = BooleanField(verbose_name = u"是否是有效卡", default = True)
    is_primary = BooleanField(verbose_name = u"优先选择", default = True)

    manual = BooleanField(verbose_name = u"该卡是否仅手动提现", default = False)

    accountType = StringField(verbose_name = u'卡类型(个人账号,对公账号)', default = AccountType.PERSONAL)

    meta = {"collection": "bankcards", "db_alias": "default"}


class SystemSettings(Searchable):
    key = StringField(verbose_name = u'设置名称')
    value = DynamicField(verbose_name = u'设置参数')
    desc = StringField(verbose_name = u'设置描述')
    dateTimeAdded = DateTimeField(default = datetime.datetime.now, verbose_name = u'添加时间')

    meta = {
        'collection': 'system_settings'
    }

    all_settings = {}
    load_ready = False

    @classmethod
    def get_system_setting(cls, setting_name, default = None):
        if not cls.load_ready:
            cls.load_settings()

        return cls.all_settings.get(setting_name, default)

    @classmethod
    def load_settings(cls):
        cls.all_settings = {item.key: item.value for item in cls.objects.all()}
        cls.load_ready = True

    @classmethod
    def reload_settings(cls):
        logger.debug("reload system settings.")
        cls.load_ready = False
        cls.load_settings()

    @classmethod
    def set_setting(cls, key, value):
        cls.objects(key=key).update_one(upsert=True, **{"value": value})
        cls.all_settings[key] = value

    @classmethod
    def set_mem_setting(cls, key, value):
        cls.all_settings[key] = value

    @classmethod
    def get_support_redpack_list(cls):
        obj = cls.objects.filter(key='SUPPORT_REDPACK_LIST').first()

        if obj:
            return json_loads(obj.value)
        else:
            return []

    @classmethod
    def set_support_redpack_list(cls, dataList):
        value = json_dumps(dataList)
        return cls.objects.filter(key='SUPPORT_REDPACK_LIST').update(value=value)

    @classmethod
    def disable_alipay_ruhui(cls):
        item = cls.objects.filter(key='DISABLE_REDPACK').first()
        if not item:
            vaule = {}
        else:
            vaule = item.value

        return vaule.get('RUHUI', False)

    @classmethod
    def disable_alipay_laxin(cls):
        item = cls.objects.filter(key='DISABLE_REDPACK').first()
        if not item:
            vaule = {}
        else:
            vaule = item.value
        return vaule.get('LAXIN', False)

    @classmethod
    def get_system_setting_direct(cls, setting_name, default = None):
        obj = cls.objects.filter(key = setting_name).first()

        if obj:
            return obj.value
        else:
            return default


class DriverCode(Searchable):
    code = StringField(verbose_name = u'驱动编码', unique = True)
    name = StringField(verbose_name = u'驱动名称', unique = True)
    description = StringField(verbose_name = u'驱动描述')
    createdTime = DateTimeField(default = datetime.datetime.now, verbose_name = u'添加进来的时间')

    adapterFile = StringField(verbose_name = '业务处理文件名称', default = '')
    adapterVer = StringField(verbose_name = '业务版本', default = '2.0')  # 发生变化后，会自动化加载
    adapter = StringField(verbose_name = '适配器类名称', default = '')

    eventerFile = StringField(verbose_name = '事件处理文件名称', default = '')
    eventerVer = StringField(verbose_name = '事件处理版本', default = '2.0')  # 发生变化后，会自动化加载

    features = DictField(verbose_name = "额外特征", default = {})  # 属于某个设备类型的特征

    meta = {'collection': 'device_driver_code', 'db_alias': 'default'}

    def __repr__(self):
        return '<DriverCode code=%s>' % (self.code,)

    def to_dict(self):
        return {
            'code': self.code,
            'name': self.name,
            'features': self.features,
            'description': self.description
        }

    @classmethod
    def get_driver_code(cls, code):
        # type: (str)->dict

        cache_key = lambda code: 'driverCode{}'.format(code)

        if not code: return None

        driverInfo = cache.get(cache_key(code))

        if driverInfo:
            return driverInfo
        else:
            obj = cls.objects(code = code).first()  # type: DriverCode
            if obj:
                value = {
                    'id': str(obj.id),
                    'code': obj.code,
                    'name': obj.name,
                    'description': obj.description,
                    'createdTime': obj.to_datetime_str(obj.createdTime),
                    'adapterFile': obj.adapterFile,
                    'eventerFile': obj.eventerFile,
                    'features': dict(obj.features)
                }
                cache.set(cache_key(code), value)
                return value

        return None


class DriverAdapter(DynamicDocument):
    adapterFile = StringField(verbose_name = '业务处理文件名称', unique = True)
    adapterVer = StringField(verbose_name = '业务版本', default = '1.0')
    adapter = StringField(verbose_name = '适配器类名称', default = '')

    meta = {'collection': 'device_driver_adapter', 'db_alias': 'default'}

    _lock = ThreadLock()
    adapters = {}

    def to_dict(self):
        return {
            'adapterFile': self.adapterFile,
            'adapterVer': self.adapterVer,
            'adapter': self.adapter
        }

    @classmethod
    def get_driver_adapter(cls, code, dev, online = True):
        cache_key = lambda filename: 'driverAdapter{}'.format(filename)

        adapter_file = None

        if not online:
            adapter_file = 'offline'
        else:
            driver_code_info = DriverCode.get_driver_code(code)
            if driver_code_info:
                adapter_file = driver_code_info['adapterFile']

        if not adapter_file:
            adapter_file = 'commonPulse'

        adapter_info = cache.get(cache_key(adapter_file))
        if not adapter_info:
            adapter = cls.objects.get(adapterFile = adapter_file)
            adapter_info = {
                'adapterFile': adapter.adapterFile,
                'adapterVer': adapter.adapterVer,
                'adapter': adapter.adapter
            }

            cache.set(cache_key(adapter_file), {
                'adapterFile': adapter_info['adapterFile'],
                'adapterVer': adapter_info['adapterVer'],
                'adapter': adapter_info['adapter']
            })

            logger.debug('[cache] load driver adapter info is: {}'.format(adapter_info))

        mem_info = cls.adapters.get(adapter_file, None)

        if mem_info and 'module' in mem_info and \
                mem_info['adapterVer'] == adapter_info['adapterVer'] and \
                mem_info['adapterFile'] == adapter_info['adapterFile'] and \
                mem_info['adapter'] == adapter_info['adapter']:
            adapter_module = cls.adapters[adapter_file]['module']
            logger.debug('adapter module {} has loaded.'.format(adapter_module))
        else:
            try:
                cls._lock.acquire_lock()

                mem_info = cls.adapters.get(adapter_file, None)
                if mem_info and 'module' in mem_info and \
                        mem_info['adapterVer'] == adapter_info['adapterVer'] and \
                        mem_info['adapterFile'] == adapter_info['adapterFile'] and \
                        mem_info['adapter'] == adapter_info['adapter']:
                    adapter_module = cls.adapters[adapter_file]['module']
                    logger.debug('adapter module {} has loaded.'.format(adapter_module))
                else:
                    if adapter_file in cls.adapters:
                        mem_info = cls.adapters[adapter_file]
                        logger.info('device adapter changed, need reload, oldInfo=%s, newInfo=%s' % (
                            mem_info, adapter_info))

                        module_name = 'apps.web.core.adapter.{}'.format(adapter_info['adapterFile'])

                        adapter_module = import_module(module_name)
                        logger.info('finished import new module = {}'.format(adapter_module))
                        adapter_module = eval('reload({})'.format(module_name))
                        logger.info('finished reload new module = {}'.format(adapter_module))

                        adapter_info.update({'module': adapter_module})
                        cls.adapters[adapter_file] = adapter_info
                    else:
                        logger.info('loading device adapter, adapter info = {}'.format(adapter_info))

                        module_name = 'apps.web.core.adapter.{}'.format(adapter_file)
                        adapter_module = import_module(module_name)
                        logger.info('finished import new module = {}'.format(adapter_module))

                        adapter_info.update({'module': adapter_module})
                        cls.adapters[adapter_file] = adapter_info
            finally:
                cls._lock.release_lock()

        return eval('adapter_module.%s(dev)' % (adapter_info['adapter']))


class DriverEventer(DynamicDocument):
    eventerFile = StringField(verbose_name = '事件处理文件名称', unique = True)

    eventerVer = StringField(verbose_name = '事件处理版本', default = '1.0')  # 发生变化后，会自动化加载

    meta = {'collection': 'device_driver_eventer', 'db_alias': 'default'}

    _lock = ThreadLock()
    eventers = {}

    def to_dict(self):
        return {
            'id': str(self.id),
            'eventerFile': self.eventerFile,
            'eventerVer': self.eventerVer
        }

    @classmethod
    def get_driver_eventer(cls, code, device_adapter, online = True):
        cache_key = lambda filename: 'driverEventer{}'.format(filename)

        eventer_file = None

        if not online:
            eventer_file = 'offline'
        else:
            driver_code_info = DriverCode.get_driver_code(code)
            if driver_code_info:
                eventer_file = driver_code_info['eventerFile']

        if not eventer_file:
            if device_adapter.__class__.__name__ == 'CommonPulseAdapter':
                eventer_file = 'commonPulse'
            else:
                eventer_file = 'dummy'

        eventer_info = cache.get(cache_key(eventer_file))
        if not eventer_info:
            eventer = cls.objects.get(eventerFile = eventer_file)
            eventer_info = {'eventerFile': eventer.eventerFile, 'eventerVer': eventer.eventerVer}

            logger.debug('load driver eventer info is: {}'.format(eventer_info))

            cache.set(cache_key(eventer_file),
                      {
                          'eventerFile': eventer_info['eventerFile'],
                          'eventerVer': eventer_info['eventerVer']
                      })

        mem_info = cls.eventers.get(eventer_file, None)

        if mem_info and 'module' in mem_info and mem_info['eventerVer'] == eventer_info['eventerVer'] and \
                mem_info['eventerFile'] == eventer_info['eventerFile']:
            eventer_module = mem_info['module']
            logger.debug('eventer module {} has loaded.'.format(eventer_module))
        else:
            try:
                cls._lock.acquire_lock()

                mem_info = cls.eventers.get(eventer_file, None)

                if mem_info and 'module' in mem_info and mem_info['eventerVer'] == eventer_info['eventerVer'] and \
                        mem_info['eventerFile'] == eventer_info['eventerFile']:
                    eventer_module = mem_info['module']
                    logger.debug('eventer module {} has loaded.'.format(eventer_module))
                else:
                    if mem_info:
                        logger.info(
                            'device eventer changed, need reload, oldInfo = %s, newInfo = %s' % (
                                mem_info, eventer_info))

                        module_name = 'apps.web.eventer.{}'.format(eventer_file)

                        eventer_module = import_module(module_name)
                        logger.info('finished import new eventer module = {}'.format(eventer_module))
                        eventer_module = eval('reload({})'.format(module_name))
                        logger.info('finished reload new eventer module = {}'.format(eventer_module))

                        eventer_info.update({'module': eventer_module})
                        cls.eventers[eventer_file] = eventer_info
                    else:
                        logger.info('loading device eventer, eventer info = {}'.format(eventer_info))

                        module_name = 'apps.web.eventer.{}'.format(eventer_file)
                        eventer_module = import_module(module_name)
                        logger.info('finished import new eventer module = {}'.format(eventer_module))

                        eventer_info.update({'module': eventer_module})
                        cls.eventers[eventer_file] = eventer_info
            finally:
                cls._lock.release_lock()

        return eval('eventer_module.builder(device_adapter)')


class WechatServiceProvider(Searchable):
    mchid = StringField(verbose_name = u'商户号', null = False)

    apikey = StringField(verbose_name = u'api秘钥', default = '')

    apiclient_cert_path = StringField(verbose_name = u'api证书路径', default = '')
    apiclient_key_path = StringField(verbose_name = u'api证书秘钥路径', default = '')
    apiclient_serial_number = StringField(verbose_name = u'api证书序列号', default = '')

    sslCert = StringField(verbose_name = u'PERM证书内容', default = '')
    sslKey = StringField(verbose_name = u'PKCS8 PERM私钥内容', default = '')

    # v3的
    apiKeyV3 = StringField(verbose_name = u'APIv3秘钥', default = '', db_field = "apikey_v3")
    sslCertV3 = StringField(verbose_name = u"平台证书 用来加密敏感信息使用")

    search_fields = ('mchid')

    meta = {
        'indexes': [
            {
                'fields': ['mchid'], 'unique': True
            },
        ],
        'collection': 'wechat_service_provider',
        'db_alias': 'default'
    }

    @property
    def ssl_cert(self):
        if not hasattr(self, '__ssl_cert__'):
            try:
                if self.sslCert.startswith('-----BEGIN'):
                    setattr(self, '__ssl_cert__', self.sslCert)
                elif self.apiclient_cert_path.startswith('-----BEGIN'):
                    setattr(self, '__ssl_cert__', self.apiclient_cert_path)
                else:
                    with open(self.apiclient_cert_path) as fp:
                        setattr(self, '__ssl_cert__', fp.read())
            except Exception as e:
                logger.error('{} ssl_cert exception = {}'.format(repr(self), e.message))
                setattr(self, '__ssl_cert__', '')

        return getattr(self, '__ssl_cert__')

    @property
    def ssl_key(self):
        if not hasattr(self, '__ssl_key__'):
            try:
                if self.sslKey.startswith('-----BEGIN'):
                    setattr(self, '__ssl_key__', self.sslKey)
                elif self.apiclient_key_path.startswith('-----BEGIN'):
                    setattr(self, '__ssl_key__', self.apiclient_key_path)
                else:
                    with open(self.apiclient_key_path) as fp:
                        setattr(self, '__ssl_key__', fp.read())
            except Exception as e:
                logger.error('{} ssl_key exception = {}'.format(repr(self), e.message))
                setattr(self, '__ssl_key__', '')

        return getattr(self, '__ssl_key__')


class CustomerPayRelation(Searchable):
    """
    app 和使用者的关联表
    为 多对多的关系
    """
    ownerId = StringField(verbose_name=u"持有者ID")
    ownerRole = StringField(verbose_name=u"持有者角色")

    appId = StringField(verbose_name=u"app的ID")
    appType = StringField(verbose_name=u"支付APP的种类")

    active = BooleanField(verbose_name=u"是否处于使用状态", default=False)
    isDelete = BooleanField(verbose_name=u"是否已经删除", default=False)

    @classmethod
    def add_relation(cls, customer, app):
        rel = cls.objects.filter(ownerId=str(customer.id), appId=str(app.id))
        if not rel:
            rel = cls()
            rel.ownerId = str(customer.id)
            rel.ownerRole = str(customer.role)
            rel.appId = str(app.id)
            rel.appType = str(app.__class__.__name__)
            return rel.save()
        else:
            return rel

    def active_app(self):
        """
        激活app 使之处于可用状态
        """
        self.active = True
        return self.save()

    def deactive_app(self):
        """
        关闭app 使之处于不可用状态
        """
        self.active = False
        return self.save()

    def delete_relation(self):
        """
        删除app
        """
        app = self.deactive_app()
        app.isDelete = True
        return app.save()