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

import datetime
import logging

from apilib.monetary import RMB, VirtualCoin

from apps import serviceCache
from apps.web.constant import Const, DEALER_CONSUMPTION_AGG_KIND
from apps.web.core.device_define.water_despenser import CMD_CODE
from apps.web.dealer.models import Dealer
from apps.web.device.models import Device, Group
from apps.web.eventer.base import WorkEvent
from apps.web.eventer import EventBuilder
from apps.web.south_intf.platform import notify_event_to_north
from apps.web.user.models import ServiceProgress, MyUser
from taskmanager.mediator import task_caller

logger = logging.getLogger(__name__)

class builder(EventBuilder):
    def __getEvent__(self, device_event):
        event_data = self.deviceAdapter.analyze_event_data(device_event['data'])

        if not event_data or 'cmdCode' not in event_data:
            return None

        # EB是设备结束上报
        if event_data['cmdCode'] in ['EB', 'EC']:
            return WaterControllerWorkEvent(self.deviceAdapter, event_data)


class WaterControllerWorkEvent(WorkEvent):
    def do(self, **args):
        devNo = self.device['devNo']
        logger.info('WaterController event detected, devNo=%s, curInfo=%s' % (devNo, self.event_data))

        port = self.event_data['port']

        try:
            ctrInfo = Device.get_dev_control_cache(self.device['devNo'])
            lineInfo = ctrInfo.get(port)
            reasonDesc = '设备停止'
            price = lineInfo['price']
            coins = lineInfo['coins']
            needTime = float(lineInfo['needTime'])
            leftTime = float(self.event_data.get('leftTime', 0))

            consumeDict = {'reason': reasonDesc, 'desc': reasonDesc, 'chargeIndex': port, 'leftTime': leftTime}

            group = Group.get_group(self.device['groupId'])
            user = MyUser.objects(openId=lineInfo['openId'], groupId=self.device['groupId']).first()
            refundedMoney = RMB((leftTime / needTime) * price)
            refundCoins = VirtualCoin((leftTime / needTime) * coins)
            isRefund = True

            if self.device.is_auto_refund is True and isRefund is True and lineInfo.get('vCardId', '') == '':
                is_cash = False
                if 'refundRMB_device_event' in self.device.owner.features and refundedMoney > RMB(0):
                    is_cash = True

                consumeDict.update({DEALER_CONSUMPTION_AGG_KIND.COIN: VirtualCoin(coins).mongo_amount})
                if refundedMoney > RMB(0) or refundCoins > VirtualCoin(0):
                    consumeDict.update(
                        {DEALER_CONSUMPTION_AGG_KIND.COIN: (VirtualCoin(coins) - refundCoins).mongo_amount})
                    self.refund_net_pay(user, lineInfo, refundedMoney, refundCoins, consumeDict, is_cash)

                ServiceProgress.update_progress_and_consume_rcd(self.device['ownerId'],
                                                                {'open_id': lineInfo['openId'], 'port': int(port),
                                                                 'device_imei': self.device['devNo'],
                                                                 'isFinished': False}, consumeDict)

                extra = []
                if DEALER_CONSUMPTION_AGG_KIND.REFUNDED_COINS in consumeDict:
                    extra.append({u'消费明细': u'消费{}金币，退款{}金币'.format(VirtualCoin(coins) - refundCoins, refundCoins)})

                elif DEALER_CONSUMPTION_AGG_KIND.REFUNDED_CASH in consumeDict:
                    extra.append({u'消费金额': u'消费{}元，退款{}元'.format(RMB(price) - refundedMoney, refundedMoney)})

                self.notify_user_service_complete(
                    service_name='服务完成',
                    openid=user.managerialOpenId if user else '',
                    port=port,
                    address=group['address'],
                    reason=reasonDesc,
                    finished_time=datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S'),
                    extra=extra
                )

            else:
                self.notify_user(user.managerialOpenId if user else '', 'service_complete',
                                 **{
                                     'title': u'%s' % reasonDesc,
                                     'service': u'设备服务(设备编号：%s, 端口：%s，地址：%s)' % (
                                         self.device['logicalCode'], port, group['address']),
                                     'finishTime': datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S'),
                                     'remark': u'谢谢您的支持'
                                 })
                ServiceProgress.update_progress_and_consume_rcd(self.device['ownerId'],
                                                                {'open_id': lineInfo['openId'],
                                                                 'port': int(port),
                                                                 'device_imei': self.device['devNo'],
                                                                 'isFinished': False}, consumeDict)

        finally:
            Device.clear_port_control_cache(devNo, str(port))