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

import logging

from apps.web.constant import Const, DeviceErrorCodeDesc, ErrorCode, DeviceOnlineStatus, DeviceCmdCode, MQTT_TIMEOUT
import time
import simplejson as json

from apps.web.core.adapter.base import OnlineSmartBox
from apps.web.core.exceptions import ServiceException
from apps.web.core.networking import MessageSender

logger = logging.getLogger(__name__)


class GprsQuickChargeBox(OnlineSmartBox):
    def __init__(self, device):
        super(GprsQuickChargeBox, self).__init__(device)

    def is_port_can_use(self, port, canAdd = False):
        return True, u''

    def get_port_status(self, force = False):
        return {
            '1': {'status': Const.DEV_WORK_STATUS_IDLE},
            '2': {'status': Const.DEV_WORK_STATUS_IDLE}
        }

    def check_dev_status(self, attachParas = None):
        if 'chargeIndex' not in attachParas:
            raise ServiceException(
                {'result': 2, 'description': u'请扫描带有端口编号的二维码图片'})

        if not self.device.need_fetch_online:
            raise ServiceException(
                {'result': 2, 'description': DeviceErrorCodeDesc.get(ErrorCode.DEVICE_CONN_CHECK_FAIL)})

        if self.device.online == DeviceOnlineStatus.DEV_STATUS_ONLINE:
            retry = 3
            timeout = 12
        else:
            retry = 2
            timeout = 10

        dev_info = MessageSender.send(device = self.device, cmd = DeviceCmdCode.GET_DEVINFO,
                                      payload = {'IMEI': self._device['devNo'], 'fields': ['power1', 'power2']},
                                      timeout = timeout, retry = retry)
        if 'rst' not in dev_info:
            raise ServiceException(
                {'result': 2, 'description': DeviceErrorCodeDesc.get(ErrorCode.DEVICE_CONN_CHECK_FAIL)})

        if dev_info['rst'] == ErrorCode.DEVICE_SUCCESS:
            port = int(attachParas['chargeIndex'])

            if port == 1 and dev_info['power1'] == 'false':
                raise ServiceException(
                    {'result': 0, 'description': u'1号端口空载，请将电瓶接到指定的端口'})

            if port == 2 and dev_info['power2'] == 'false':
                raise ServiceException(
                    {'result': 0, 'description': u'2号端口空载，请将电瓶接到指定的端口'})
        else:
            raise ServiceException(
                {'result': 2, 'description': DeviceErrorCodeDesc.get(ErrorCode.DEVICE_CONN_CHECK_FAIL)})

    def test(self, coins):
        if not self._device.online:
            raise ServiceException({'result': 2, 'description': u'设备离线'})

        result = MessageSender.send(device = self.device, cmd = DeviceCmdCode.GET_DEVINFO,
                                    payload = {'IMEI': self._device['devNo'], 'fields': ['power1', 'power2']})
        if result['rst'] == 0:
            if result['power1'] == 'true':
                return MessageSender.net_pay(self.device, coins, port = 1)
            elif result['power2'] == 'true':
                return MessageSender.net_pay(self.device, coins, port = 2)
            else:
                raise ServiceException({'result': 0, 'description': u'端口空载'})

        return result

    def start_device(self, package, openId, attachParas):
        pay_count = int(package['coins'])

        port = attachParas.get('chargeIndex', None) if attachParas else None
        if not port:
            raise ServiceException({'result': 2, 'description': u'参数错误'})

        result = MessageSender.net_pay(self.device, pay_count, timeout = MQTT_TIMEOUT.START_DEVICE, port = int(port))
        if result['rst'] != 0:
            logger.debug('gprs quick charge failed to start, result = %s' % (json.dumps(result),))
            current_dev_type_name = self.device.devTypeName
            if current_dev_type_name == u'其他':
                current_dev_type_name = u'自助设备'

            if result['rst'] == ErrorCode.BOARD_FAULT:
                description = u'当前' + current_dev_type_name + u'故障，建议您试试旁边其他设备'
            elif result['rst'] == ErrorCode.PORT_NO_LOAD:
                description = u'端口空载，请接负载到指定的端口'
            elif result['rst'] == ErrorCode.DEVICE_CONN_FAIL:
                description = u'当前' + current_dev_type_name + u'正在玩命找网络，您的金币还在，重试不需要重新付款再试尝试不会扣费，建议您试试旁边其他设备，或者试试投硬币，或者稍后再试哦'
            else:
                description = DeviceErrorCodeDesc.get(result['rst'])

            raise ServiceException({'result': 2, 'description': description})

        try:
            duration = self.get_duration(package = package)
            result['finishedTime'] = (int(time.time()) + duration)
        except Exception as e:
            logger.exception('error = %s' % e)

        return result