from rest_framework import serializers

from ..serializers import HadisListSerializer
from ..models import BookReference , BookAuthor , BookReferenceImage

class BookAuthorSerializer(serializers.ModelSerializer):
    class Meta:
        model = BookAuthor
        fields = '__all__'

class BookReferenceImageSerializer(serializers.ModelSerializer):
    class Meta:
        model = BookReferenceImage
        fields = '__all__'

class BookReferenceSerializer(serializers.ModelSerializer):
    image = BookReferenceImageSerializer(
        many= True ,
        read_only = True ,
        source = 'bookreference_set'
        )
    volume_count = serializers.SerializerMethodField()
    class Meta:
        model = BookReference
        fields = ['id','title','description','rate','image','volume_count']
    def get_volume_count(self,obj):
        request  = self.context.get('request')
        return BookReference.objects.filter(title=obj.title).count()

class BookDetailSerializer(serializers.ModelSerializer):

    author = BookAuthorSerializer(
        read_only = True ,
         source = 'bookauthor_set'
         )
    image = BookReferenceImageSerializer(
        many= True ,
        read_only = True ,
        source = 'bookreference_set'
        )
    volume_count = serializers.SerializerMethodField()

    hadis = HadisListSerializer(
        many=True,
        read_only=True,
        source='hadisreference_set'
    )

    class Meta:
        model = BookReference
        fields = '__all__'
    def get_volume_count(self,obj):
        request  = self.context.get('request')
        return BookReference.objects.filter(title=obj.title).count()

    # def create(self , validated_data):
    #     author = validated_data.pop('author')
    #     book = BookReference.objects.create(**validated_data)
    #     for author in author