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

import datetime
import logging

from apps.web.constant import DeviceCmdCode, Const, MQTT_TIMEOUT
from apps.web.core.adapter.base import SmartBox, fill_2_hexByte, hexbyte_2_bin
from apps.web.core.exceptions import ServiceException
from apps.web.core.networking import MessageSender
from apps.web.device.models import Device

logger = logging.getLogger(__name__)


class ChargingDLYBox(SmartBox):
    def __init__(self, device):
        super(ChargingDLYBox, self).__init__(device)

    def start_device(self, package, openId, attachParas):
        if attachParas is None:
            raise ServiceException({'result': 2, 'description': u'请您选择合适的充电线路、电池类型信息'})
        if not attachParas.has_key('chargeIndex'):
            raise ServiceException({'result': 2, 'description': u'请您选择合适的充电线路'})

        port = hex(int(attachParas['chargeIndex']))
        hexPort = fill_2_hexByte(port, 2)
        coins = int(package['coins'])
        hexCoins = fill_2_hexByte(hex(coins), 2)

        devInfo = MessageSender.send(device = self.device, cmd = DeviceCmdCode.OPERATE_DEV_SYNC, payload = {
            'IMEI': self._device['devNo'],
            "funCode": '21',
            'data': hexCoins + hexPort
        }, timeout = MQTT_TIMEOUT.START_DEVICE)
        if devInfo.has_key('rst') and devInfo['rst'] != 0:
            if devInfo['rst'] == -1:
                raise ServiceException({'result': 2, 'description': u'充电桩正在玩命找网络，您的金币还在，重试不需要重新付款，建议您试试旁边其他设备，或者稍后再试哦'})
            elif devInfo['rst'] == 1:
                raise ServiceException({'result': 2, 'description': u'充电桩繁忙，无响应，您的金币还在，请试试其他线路，或者稍后再试哦'})

        data = devInfo['data'][6::]
        if data[20:22] == '01':  # 表示成功
            pass
        else:
            raise ServiceException({'result': 2, 'description': u'启动充电失败，请重试看能否解决'})

        power = int(data[0:4], 16)
        needTime = int(data[4:8], 16)
        port = int(data[18:20], 16)

        Device.update_dev_control_cache(self._device['devNo'],
                                        {str(port): {'startTime': datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S'),
                                                     'power': power, 'coins': float(coins), 'needTime': needTime,
                                                     'isStart': True,
                                                     'openId': openId, 'refunded': False, 'vCardId': self._vcard_id}})

        return devInfo

    def active_deactive_port(self, port, active):
        if not active:
            self.stop_port(port)
            devInfo = Device.get_dev_control_cache(self._device['devNo'])
            portCtrInfo = devInfo.get(str(port), {})
            portCtrInfo.update({'isStart': False, 'status': Const.DEV_WORK_STATUS_IDLE, 'needTime': 0, 'leftTime': 0,
                                'endTime': datetime.datetime.now().strftime(Const.DATETIME_FMT)})
            newValue = {str(port): portCtrInfo}
            Device.update_dev_control_cache(self._device['devNo'], newValue)
        else:
            raise ServiceException({'result': 2, 'description': u'此设备不支持直接启动端口'})

    def stop_port(self, port):
        devInfo = MessageSender.send(self.device, DeviceCmdCode.OPERATE_DEV_SYNC,
                                     {'IMEI': self._device['devNo'], "funCode": '22',
                                      'data': fill_2_hexByte(hex(int(port)), 2)})
        if devInfo.has_key('rst') and devInfo['rst'] != 0:
            if devInfo['rst'] == -1:
                raise ServiceException(
                    {'result': 2, 'description': u'充电桩正在玩命找网络,请您稍候再试'})
            elif devInfo['rst'] == 1:
                raise ServiceException(
                    {'result': 2, 'description': u'充电桩忙,无响应,请您稍候再试。也可能是您的设备版本过低，暂时不支持此功能'})
        data = devInfo['data'][6::]
        leftTime = int(data[0:4], 16)
        port = int(data[2:4], 16)

        return {'leftTime': leftTime, 'port': port}

    def get_port_status(self, force = False):
        devInfo = MessageSender.send(self.device, DeviceCmdCode.OPERATE_DEV_SYNC,
                                     {'IMEI': self._device['devNo'], "funCode": '23', 'data': ''})
        if devInfo.has_key('rst') and devInfo['rst'] != 0:
            if devInfo['rst'] == -1:
                raise ServiceException(
                    {'result': 2, 'description': u'充电桩正在玩命找网络,请您稍候再试'})
            elif devInfo['rst'] == 1:
                raise ServiceException(
                    {'result': 2, 'description': u'充电桩忙,无响应,请您稍候再试。也可能是您的设备版本过低，暂时不支持此功能'})
        data = devInfo['data'][6::]
        binStatus = hexbyte_2_bin(data[0:4])
        result = {}
        for ii in range(10):
            status = Const.DEV_WORK_STATUS_IDLE if binStatus[ii] == '0' else Const.DEV_WORK_STATUS_WORKING
            result[str(ii)] = {'status': status}

        allPorts, usedPorts, usePorts = self.get_port_static_info(result)
        Device.update_dev_control_cache(self._device['devNo'],
                                        {'allPorts': allPorts, 'usedPorts': usedPorts, 'usePorts': usePorts})

        return result

    def analyze_event_data(self, data):
        cmdCode = data[4:6]
        if cmdCode == '12':
            data = data[6::]
            leftTime = int(data[0:4], 16)
            port = int(data[4:6], 16)
            finishType = int(data[6:8], 16)
            reason = ''
            status = Const.DEV_WORK_STATUS_IDLE
            if finishType == 3:
                status = Const.DEV_WORK_STATUS_FAULT
                reason = u'异常结束'
            elif finishType == 2:
                reason = u'充满结束'
            elif finishType == 1:
                reason = u'正常结束'
            return {'status': status, 'statusInfo': reason, 'cmdCode': '12', 'leftTime': leftTime, 'port': port,
                    'reason': reason}
        return None