# -*- coding: utf-8 -*-

"""
@author: 猿小天
@contact: QQ:1638245306
@Created on: 2021/6/3 003 0:30
@Remark: 字典管理
"""
from django.conf import settings
from rest_framework import serializers
from rest_framework.views import APIView

from application import dispatch
from dvadmin.system.models import Dictionary
from dvadmin.utils.json_response import SuccessResponse
from dvadmin.utils.serializers import CustomModelSerializer
from dvadmin.utils.viewset import CustomModelViewSet


class DictionarySerializer(CustomModelSerializer):
    """
    字典-序列化器
    """

    class Meta:
        model = Dictionary
        fields = "__all__"
        read_only_fields = ["id"]


class DictionaryCreateUpdateSerializer(CustomModelSerializer):
    """
    字典管理 创建/更新时的列化器
    """

    class Meta:
        model = Dictionary
        fields = "__all__"


class DictionaryViewSet(CustomModelViewSet):
    """
    字典管理接口
    list:查询
    create:新增
    update:修改
    retrieve:单例
    destroy:删除
    """

    queryset = Dictionary.objects.all()
    serializer_class = DictionarySerializer
    extra_filter_backends = []
    search_fields = ["label"]

    def get_queryset(self):
        parent_id = self.request.query_params.get("parent", None)
        if parent_id:
            return self.queryset.get(id=parent_id).get_children()
        return super().get_queryset()


class InitDictionaryViewSet(APIView):
    """
    获取初始化配置
    """

    authentication_classes = []
    permission_classes = []
    queryset = Dictionary.objects.all()

    def get(self, request):
        dictionary_key = self.request.query_params.get("dictionary_key")
        if dictionary_key:
            if dictionary_key == "all":
                data = [ele for ele in dispatch.get_dictionary_config().values()]
                if not data:
                    dispatch.refresh_dictionary()
                    data = [ele for ele in dispatch.get_dictionary_config().values()]
            else:
                # data = self.queryset.filter(
                #     parent__value=dictionary_key, status=True
                # ).values("label", "value", "type", "color")
                data = (
                    Dictionary.objects.get(value=dictionary_key)
                    .get_children()
                    .filter(status=True)
                    .values("label", "value", "type", "color")
                )
                print(data)
            return SuccessResponse(data=data, msg="获取成功")
        return SuccessResponse(data=[], msg="获取成功")