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

import logging,json

from typing import TYPE_CHECKING

from apps.web.core.helpers import ActionDeviceBuilder
from apps.web.device.models import Device,Part,Group
from apps.web.south_intf.swap_carcharger import SwapContract
from apps.web.constant import DeviceOnlineStatus


if TYPE_CHECKING:
    from apps.web.eventer import EventBuilder
    from apps.web.device.models import DeviceDict

logger = logging.getLogger(__name__)

def do_device_event(cmd, dev, device_event):
    # type:(str, DeviceDict, dict)->None
    """
        smartBox用于解析报文，eventer处理解析出来的内容，生成事件
    """

    logger.debug('receive event is {}'.format(device_event))

    if not device_event:
        logger.info('device event is null.')
        return

    eventer = ActionDeviceBuilder.create_eventer(dev)  # type:EventBuilder
    if not eventer:
        logger.error('no smartbox or no eventer. imei = {}'.format(dev.devNo))
        return

    try:
        event = eventer.getEvent(device_event)
        if event:
            event.do()

            # TODO: 暂时不用该机制解决数据库升级
            # playback = SystemSettings.get_system_setting('eventerPlayback', False)
            # if playback:
            #     if event.support_playback:
            #         event.do()
            #     else:
            #         logger.debug('event object of <{}> is playback. ignore it.'.format(dev.devNo))
            # else:
            #     event.do()
        else:
            logger.warn('event object of <{}> is null. please check.'.format(dev.devNo))
    except Exception as e:
        logger.exception(e)


def do_car_device_event(cmd, dev, device_event):
    # type:(str, DeviceDict, dict)->None
    """
        smartBox用于解析报文，eventer处理解析出来的内容，生成事件
    """

    logger.debug('receive event is {}'.format(device_event))

    if not device_event:
        logger.info('device event is null.')
        return
    
    if not dev['ownerId'] and 'driverCode' in dev:
        eventer = ActionDeviceBuilder.create_eventer(dev,dev['driverCode'])  # type:EventBuilder
    else:
        eventer = ActionDeviceBuilder.create_eventer(dev)  # type:EventBuilder
    if not eventer:
        logger.error('no smartbox or no eventer. imei = {}'.format(dev.devNo))
        return

    try:
        # 200、208这种公共的处理，放到框架处理
        if cmd == '208':
            Device.update_online_cache(dev['devNo'], False, 0)
            Part.update_part_network_status(dev['logicalCode'],None,Part.OnlineStatus.OFFLINE)
            group = Group.get_group(dev['groupId'])
            if group.get('swapFlag',False):
                SwapContract.notify_2_all_northers_port_network_status(dev,DeviceOnlineStatus.DEV_STATUS_OFFLINE)
            return
        if cmd == '200':# 上线初始化，需要特殊处理，包括iccid，信号量什么的信息
            oldOnline = dev.online
            Device.update_online_cache(dev['devNo'], True)
            Part.update_part_network_status(dev['logicalCode'],None,Part.OnlineStatus.ONLINE)
            if not oldOnline: # 离线变在线
                group = Group.get_group(dev['groupId'])
                if group.get('swapFlag',False):
                    SwapContract.notify_2_all_northers_port_network_status(dev,DeviceOnlineStatus.DEV_STATUS_ONLINE)
            strMsg = str(device_event['data']).replace('[', '{').replace(']', '}')
            if '{' not in strMsg or '}' not in strMsg:
                return
            msgData = json.loads(strMsg)
            logger.info('receive 200 network init msg=%s' % msgData)
            if 'iccid' in msgData:
                devObj = Device.objects(devNo = dev['devNo']).first()
                devObj.iccid = msgData['iccid']
                devObj.save()
                Device.invalid_device_cache(dev['devNo'])
            if 'csq' in msgData:
                Device.update_online_cache(dev['devNo'], True,msgData['csq'])
            return
        else:# 非208的，肯定是上线了的消息
            Device.update_online_cache(dev['devNo'], True)    
            
        event = eventer.getEvent(device_event)
        if event:
            event.do()
        else:
            logger.warn('event object of <{}> is null. please check.'.format(dev.devNo))
    except Exception as e:
        logger.exception(e)