# -*- coding: utf-8 -*-
from django.views.decorators.csrf import csrf_exempt
from django.views.generic import TemplateView
from django.utils.decorators import method_decorator
from django.contrib.auth.hashers import make_password  # 对密码加密模块
from Model.models import Device_Info, Role
from Service.ModelService import ModelService
from django.utils import timezone
from Model.models import Access_Log, Device_User
from django.views.decorators.http import require_http_methods
from Object.ResponseObject import ResponseObject
from Object.TokenObject import TokenObject
from Ansjer.config import OFF_LINE_TIME_DELTA
import datetime, simplejson as json
from Service.CommonService import CommonService

'''
http://192.168.136.40:8077/adminManage/manage?operation=getAllDeviceArea&token=debug
http://192.168.136.40:8077/adminManage/manage?operation=getAllUserName&token=debug
http://192.168.136.40:8077/adminManage/manage?operation=getAllUID&token=debug

http://127.0.0.1:8000/adminManage/manage?operation=getAllOnLine&token=stest
http://127.0.0.1:8000/adminManage/manage?operation=getOnLine&token=stest
'''


class AdminManage(TemplateView):
    @method_decorator(csrf_exempt)
    def dispatch(self, *args, **kwargs):
        return super(AdminManage, self).dispatch(*args, **kwargs)

    def get(self, request, *args, **kwargs):
        request.encoding = 'utf-8'
        return self.validation(request_dict=request.GET)

    def post(self, request, *args, **kwargs):
        request.encoding = 'utf-8'
        return self.validation(request_dict=request.POST)

    def validation(self, request_dict, *args, **kwargs):
        response = ResponseObject()
        token = request_dict.get('token', None)
        tko = TokenObject(token)
        response.lang = tko.lang
        if tko.code != 0:
            return response.json(tko.code)
        userID = tko.userID
        operation = request_dict.get('operation', None)
        if userID is None or operation is None:
            return response.json(444, 'operation')
        if operation == 'resetUserPwd':
            return self.resetUserPwd(request_dict, userID, response)
        if operation == 'getAllOnLine':
            return self.getAllOnLine(userID, response)
        if operation == 'getOnLine':
            return self.getOnLine(userID, response)
        if operation == 'getAllUserName':
            return self.getAllUserName(userID, response)
        if operation == 'getStatisAccess':
            return self.getStatisAccess(userID, request_dict, response)
        if operation == 'getAllUID':
            return self.getAllUID(userID, response)
        if operation == 'getAllDeviceArea':
            return self.getAllDeviceArea(userID, response)

    def resetUserPwd(self, request_dict, userID, response):
        own_permission = ModelService.check_perm(userID=userID, permID=50)
        if not own_permission:
            return response.json(404)
        duserID = request_dict.get('duserID', None)
        userPwd = request_dict.get('userPwd', None)
        if not duserID:
            return response.json(444, 'duserID')
        UserValid = Device_User.objects.filter(userID=duserID)
        if UserValid:
            if userPwd is None:
                userPwd = '123456'
            is_update = UserValid.update(password=make_password(userPwd))
            if is_update:
                return response.json(0)
            else:
                return response.json(177)
        else:
            return response.json(104)

    def getAllUserName(self, userID, response):
        # 权限固定为30
        own_permission = ModelService.check_perm(userID=userID, permID=30)
        if own_permission is not True:
            return response.json(404)
        username_list = Device_User.objects.all().values_list('username', flat=True)
        if username_list:
            return response.json(0, {'username_list': list(username_list)})
        else:
            return response.json(0)

    #    获取全部用户的在线个数
    def getAllOnLine(self, userID, response):
        # 权限固定为30
        own_permission = ModelService.check_perm(userID=userID, permID=30)
        if own_permission is not True:
            return response.json(404)
        allonline = Device_User.objects.all().values('online')
        # 两个变量，分别是在线，离线
        onlinenum = 0
        noonlinenum = 0
        for q in allonline:
            if q['online'] == True:
                onlinenum += 1
            else:
                noonlinenum += 1
        print("在线人数：")
        print(onlinenum)
        return response.json(0, {"onlinenum": onlinenum, "no_onlinenum": noonlinenum})

    #    获取全部用户的在线人数
    def getOnLine(self, userID, response):
        # 权限固定为30
        own_permission = ModelService.check_perm(userID=userID, permID=30)
        if own_permission is True:
            online_list = Device_User.objects.all().values('online', 'last_login')
            # 两个变量，分别是在线，离线
            onlinenum = 0
            noonlinenum = 0
            for q in online_list:
                # print(q['last_login'] )
                # 最后访问时间加5分种
                dl_time = q['last_login'] + datetime.timedelta(minutes=OFF_LINE_TIME_DELTA)
                # print(dl_time)
                # 当前时间
                now_time = timezone.localtime(timezone.now())
                # print(now_time)
                # 如果当前时间大于最后访问的时间
                if now_time < dl_time:
                    onlinenum += 1
                else:
                    noonlinenum += 1
            print("在线人")
            print(onlinenum)
            return response.json(0, {"onlinenum": onlinenum, "no_onlinenum": noonlinenum})
        else:
            return response.json(404)

    # 获取所有设备地区
    def getAllDeviceArea(self, userID, response):
        own_permission = ModelService.check_perm(userID=userID, permID=30)
        if own_permission is True:
            qs = Device_Info.objects.all().values('area', 'UID')
            uid_area_dict = {}
            for q in qs:
                if q['UID'] and q['area']:
                    uid_area_dict[q['UID']] = q['area']
            if len(uid_area_dict):
                area_dict = {}

                for k, v in uid_area_dict.items():
                    if v in area_dict:
                        area_dict[v] += 1
                    else:
                        area_dict[v] = 1
                return response.json(0, {'area': area_dict})
            else:
                return response.json(0)
        else:
            return response.json(404)

    '''
    统计一天访问量
    http://192.168.136.45:8077/adminManage/manage?token=test&operation=getStatisAccess&timestamp=1528773308
    '''

    def getStatisAccess(self, userID, request_dict, response):
        own_permission = ModelService.check_perm(userID=userID, permID=30)
        if own_permission is not True:
            return response.json(404)
        time_stamp = int(request_dict.get('timestamp', None))
        times = datetime.datetime.fromtimestamp(time_stamp)
        time_dict = CommonService.getTimeDict(times)
        res = {}
        for k, v in time_dict.items():
            start_date = time_dict[k]
            end_date = time_dict[k] + datetime.timedelta(hours=1)
            count = Access_Log.objects.filter(time__range=(start_date, end_date)).count()
            if count:
                res[k] = count
            else:
                res[k] = 0
        return response.json(0, {'count': res})

    def getAllUID(self, userID, response):
        own_permission = ModelService.check_perm(userID=userID, permID=30)
        if own_permission is not True:
            return response.json(404)
        uid_list = Device_Info.objects.all().values_list('UID', flat=True)
        res = {}
        if uid_list:
            res = {'count':uid_list.count(), 'uid_list': list(uid_list)}
        return response.json(0, res)


@require_http_methods(["GET"])
def getUserIds(request):
    token = request.GET.get('token', None)
    response = ResponseObject()
    tko = TokenObject(token)
    response.lang = tko.lang
    if tko.code != 0:
        return response.json(tko.code)
    userID = tko.userID
    own_perm = ModelService.check_perm(userID, 30)
    if own_perm is not True:
        return response.json(404)
    dn = Device_User.objects.all().values('userID', 'username')
    return response.json(0, {"datas": list(dn)})


@csrf_exempt
def search_user_by_content(request):
    if request.method == 'GET':
        request_dict = request.GET
    if request.method == 'POST':
        request_dict = request.POST
    token = request_dict.get('token', None)
    page = request_dict.get('page', None)
    line = request_dict.get('line', None)
    content = request_dict.get('content', None)
    rstime = request_dict.get('rstime', None)
    retime = request_dict.get('retime', None)
    response = ResponseObject()
    if page is not None and line is not None:
        page = int(page)
        line = int(line)
    else:
        return response.json(10, 'page,line is none')
    tko = TokenObject(token)
    response.lang = tko.lang
    if tko.code != 0:
        return response.json(tko.code)
    userID = tko.userID
    own_perm = ModelService.check_perm(userID=userID, permID=20)
    if own_perm is not True:
        return response.json(404)
    try:
        content = json.loads(content)
        search_kwargs = CommonService.get_kwargs(data=content)
        queryset = Device_User.objects.filter(**search_kwargs)
    except Exception as e:
        return response.json(444, repr(e))
    if rstime is not None and rstime != '' and retime is not None and retime != '':
        startt = datetime.datetime.fromtimestamp(int(rstime))
        rstime = startt.strftime("%Y-%m-%d %H:%M:%S.%f")
        endt = datetime.datetime.fromtimestamp(int(retime))
        retime = endt.strftime("%Y-%m-%d %H:%M:%S.%f")
        queryset = queryset.filter(data_joined__range=(rstime, retime))
    elif rstime is not None and rstime != '':
        startt = datetime.datetime.fromtimestamp(int(rstime))
        rstime = startt.strftime("%Y-%m-%d %H:%M:%S.%f")
        queryset = queryset.filter(data_joined__gte=rstime)
    elif retime is not None and retime != '':
        endt = datetime.datetime.fromtimestamp(int(retime))
        retime = endt.strftime("%Y-%m-%d %H:%M:%S.%f")
        queryset = queryset.filter(data_joined__lte=retime)
    if queryset.exists():
        count = queryset.count()
        res = queryset[(page - 1) * line:page * line]
        sqlDict = CommonService.qs_to_dict(res)
        for k, v in enumerate(sqlDict["datas"]):
            if len(v['fields']['role']) > 0:
                role_query_set = Role.objects.get(rid=v['fields']['role'][0])
                sqlDict["datas"][k]['fields']['role'].append(role_query_set.roleName)
            for val in res:
                if v['pk'] == val.userID:
                    if sqlDict["datas"][k]['fields']['online'] is True:
                        dl_time = val.last_login + datetime.timedelta(minutes=5)
                        now_time = timezone.localtime(timezone.now())
                        if now_time > dl_time:
                            sqlDict["datas"][k]['fields']['online'] = False
        sqlDict['count'] = count
        return response.json(0, sqlDict)
    return response.json(0, {'datas': [], 'count': 0})