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

import datetime
import string

from mongoengine import NotUniqueError
from typing import TYPE_CHECKING

from apilib.systypes import IntEnum, IterConstant, StrEnum
from apilib.utils_string import get_random_str
from apps.web.core.exceptions import WithdrawError

if TYPE_CHECKING:
    from apps.web.common.models import CapitalUser, WithdrawRecord


class WithdrawStatus(IntEnum):
    SUBMITTED = 0
    SUCCEEDED = 1
    PROCESSING = 2
    FAILED = 3
    CLOSED = 4
    REFUND = 5
    BANK_PROCESSION = 6

    @classmethod
    def finished_status(cls):
        return [cls.SUCCEEDED, cls.CLOSED, cls.REFUND]


class WITHDRAW_PAY_TYPE(IterConstant):
    BANK = 'bank'
    WECHAT = 'wechat'
    ALIPAY = 'alipay'


WITHDRAW_STATE_TRANSLATION = {
    WithdrawStatus.SUBMITTED: u'已提交申请',
    WithdrawStatus.SUCCEEDED: u'提现成功',
    WithdrawStatus.PROCESSING: u'提现申请已经受理',
    WithdrawStatus.FAILED: u'提现失败',
    WithdrawStatus.CLOSED: u'关闭',
    WithdrawStatus.REFUND: u'银行退单',
    WithdrawStatus.BANK_PROCESSION: u'银行正在处理中'
}


class WithdrawResult(object):
    def __init__(self, result, err_code, refund, message, show_message, callResult = None):
        self.result = result
        self.err_code = err_code
        self.refund = refund
        self.message = message
        self.show_message = show_message
        self.callResult = callResult

    def __repr__(self):
        return 'WithdrawResult<errCode=%s, message=%s, callResult=%s>' % (
            self.err_code, self.message, str(self.callResult))


class WithdrawHandler(object):
    def __init__(self, payee, record):
        # type: (CapitalUser, WithdrawRecord) -> None
        self.payee = payee
        self.record = record

    def on_revoke(self):
        pass

    def revoke(self, remarks, description):
        # type:(basestring, basestring)->None
        """
        提现失败返回金额到提现账户。在以下场景调用：
        1、提现账户提现报错，并且明确一定是失败的情况下自动调用；
        2、资金平台确认订单失败，调用该接口退款
        """

        from apps.web.common.models import WithdrawRefundRecord
        from apps.web.common.errors import DuplicatedRefundRecordFound

        try:
            WithdrawRefundRecord(withdraw_record_id = self.record.id).save()
        except NotUniqueError:
            raise DuplicatedRefundRecordFound('record = %r' % (self.record,))

        success = self.record.revoke(remarks, description)
        if success:
            self.payee.recover_frozen_balance(
                self.record.incomeType,
                self.record.amount,
                self.record.source_key,
                self.record.order,
                )

            self.on_revoke()
        else:
            raise WithdrawError(u'更新提现状态失败(1001)')

    def on_approve(self):
        pass

    def approve(self, **kwargs):
        if 'remarks' not in kwargs:
            kwargs['remarks'] = u'提现成功'

        if 'description' not in kwargs:
            kwargs['description'] = u'提现成功'

        success = self.record.succeed(**kwargs)
        if success:
            self.payee.clear_frozen_balance(
                self.record.incomeType
            )

            self.on_approve()
        else:
            raise WithdrawError(u'更新提现状态失败(1002)')

    def on_fail(self):
        pass

    def fail(self, remarks, description):
        success = self.record.fail(remarks, description)
        if success:
            self.on_fail()
        else:
            raise WithdrawError(u'更新提现状态失败(1003)')

    def on_processing(self):
        pass

    def processing(self, remarks, description):
        success = self.record.set_processing(remarks = remarks, description = description)
        if success:
            self.on_processing()
        else:
            raise WithdrawError(u'更新提现状态失败(1005)')

    def on_bank_processing(self):
        pass

    def bank_processing(self, **kwargs):
        success = self.record.set_bank_processing(**kwargs)
        if success:
            self.on_bank_processing()
        else:
            raise WithdrawError(u'更新提现状态失败(1006)')


def translate_withdraw_state(state):
    return WITHDRAW_STATE_TRANSLATION.get(state)


class OrderNoMaker(object):
    @classmethod
    def _order_prefix(cls, main_type, sub_type):
        return '{}{}'.format(main_type, sub_type)

    @classmethod
    def make_order_no_32(cls, identifier, main_type, sub_type):
        # type: (str, str, str)->str

        # time:14,prefix:2,identifier:13,resered:3

        return '{time}{prefix}{identifier}{reserved}'.format(
            time = datetime.datetime.now().strftime("%Y%m%d%H%M%S"),
            prefix = cls._order_prefix(main_type, sub_type),
            identifier = '{:0>13}'.format(identifier[-13:]).upper(),
            reserved = get_random_str(3, string.digits + string.uppercase))


class OrderMainType(StrEnum):
    PAY = 'P'  # 支付订单
    CONSUME = 'C'  # 消费订单
    REFUND = 'R'  # 退款单
    WITHDRAW = 'W'  # 提现单


'''
  UserPaySubType - 用户支付订单子类型
  DealerPaySubType - 经销商支付订单子类型
  子类型在UserPaySubType和DealerPaySubType中是唯一的, 不能重复
'''

class RefundSubType(IterConstant):
    REFUND = 'R'


class UserPaySubType(IterConstant):
    QUICK_PAY = 'Q'
    RECHARGE = 'R'
    CARD_RECHARGE = 'C'
    TERMINAL_RECHARGE = 'T'  # 中创将模块作为终端充值机使用(实际是设备充值)
    VIRTUAL_CARD_RECHARGE_RECORD = 'V'
    CASH_PAY = 'P'  # 后付费订单直接支付
    MONTHLY_PACKAGE = "M"
    INSURANCE = "I"
    REDPACK = 'F'
    MIX = "X"

    CARD_RECHARGE_RECORD = 'D'  # 這個不是真正的訂單類型

    SWAP = 'W'


class DealerPaySubType(IterConstant):
    SIM_CARD = 'S'
    AUTO_SIM_CARD = 'U'
    MANUAL_SIM_CARD = 'M'
    JOIN = 'J'
    API_COST = 'A'
    DISABLE_AD = 'D'
    SIM_ORDER_VERIFY = 'V'


class UserConsumeSubType(StrEnum):
    """
    消费订单子类型
    """
    NETPAY = 'N'  # 自助设备消费
    CARD = 'C'
    COIN = 'I'
    VIRTUAL_CARD = 'V'  # 虚拟卡消费