# coding=utf-8
from rest_framework.views import APIView
from django.db import transaction
from utils import response_ok, response_error
from utils.custom_modelviewset import CustomModelViewSet
from utils.permission import IsTenantUser, permission_required
from apps.tenant.employee.models import Employee
from apps.tenant import tenant_log
from apps.log.models import BizLog
from apps.tenant.employee.filters import EmployeeFilter
from .serializers import EmployeeSerializer
from apps.tenant.option.serializers import OptionSerializer,Option
from apps.tenant.area.models import Area,Department
from apps.tenant.area.serializers import AreaSerializer,AreaDepartmentSerializer
from rest_framework.decorators import action
from utils.exceptions import CustomError

class DictView(APIView):
    permission_classes = [IsTenantUser, ]

    def get(self, request):
        tenant = request.user.employee.tenant
        ret = {
            'status': Employee.STATUS_CHOICES,  # 职工状态
            'position': OptionSerializer(Option.objects.filter(delete=False,type=Option.JOB_TYPE, enable=True, tenant=tenant), many=True).data,
            'area': AreaSerializer(Area.objects.filter(delete=False, enable=True, tenant=tenant), many=True).data,
            'department': AreaDepartmentSerializer(Department.objects.filter(delete=False, enable=True, area__tenant=tenant), many=True).data,
        }
        return response_ok(ret)

class VisitorView(CustomModelViewSet):
    permission_classes = [IsTenantUser]
    queryset = Employee.objects.filter()
    serializer_class = EmployeeSerializer

    @permission_required('employee.browse_employee')
    def filter_queryset(self, queryset):
        queryset = queryset.filter(tenant=self.request.user.employee.tenant)
        f = EmployeeFilter(self.request.GET, queryset=queryset)
        return f.qs

    @action(methods=['post'], detail=True)
    def forbid_baoxiu(self, request, pk):
        forbid_baoxiu = request.POST.get('forbid_baoxiu')
        instance = Employee.objects.filter(id=pk).first()
        if instance:
            instance.forbid_baoxiu = forbid_baoxiu and True or False
            instance.save()
        else:
            return response_error(u'游客信息有误，请刷新重试。')
        return response_ok()

class EmployeeViewSet(CustomModelViewSet):
    permission_classes = [IsTenantUser]
    queryset = Employee.objects.filter()
    serializer_class = EmployeeSerializer

    @permission_required('employee.browse_employee')
    def filter_queryset(self, queryset):
        queryset = queryset.filter(tenant=self.request.user.employee.tenant)
        f = EmployeeFilter(self.request.GET, queryset=queryset)
        return f.qs

    @permission_required('employee.add_employee')
    def perform_create(self, serializer):
        super(EmployeeViewSet, self).perform_create(serializer)
        instance = serializer.instance
        validated_data = serializer.validated_data
        tenant_log(self.request.user.employee, BizLog.INSERT, u'添加人员[%s]，id=%d' % (instance.name, instance.id),
                   validated_data)

    @permission_required('employee.add_employee')
    def perform_update(self, serializer):
        super(EmployeeViewSet, self).perform_update(serializer)
        instance = serializer.instance
        validated_data = serializer.validated_data
        tenant_log(self.request.user.employee, BizLog.UPDATE, u'修改人员[%s]，id=%d' % (instance.name, instance.id),
                   validated_data)

    @permission_required('employee.delete_employee')
    def destroy(self, request, *args, **kwargs):
        with transaction.atomic():
            instance = self.get_object()
            if instance.tenant != request.user.employee.tenant:
                raise CustomError(u'禁止跨租户操作！')
            super(EmployeeViewSet, self).destroy(self, request, *args, **kwargs)
        tenant_log(self.request.user.employee, BizLog.DELETE, u'删除人员[%s]，id=%d' % (instance.name, instance.id))
        return response_ok()