from rest_framework import serializers
from .models import OrderItemModel, OrderModel


class OrderItemSerailzier(serializers.ModelSerializer):
    class Meta:
        model = OrderItemModel
        fields = "__all__"
        read_only_fields = ('order', 'product')

class CartSerializer(serializers.ModelSerializer):
    items = OrderItemSerailzier(many=True)
    class Meta:
        model = OrderModel
        fields = ['address', 'created_at', 'is_paid', 'status', 'discount_code', 'items']


class OrderSerializer(serializers.ModelSerializer):
    count =  serializers.SerializerMethodField()
    images =  serializers.SerializerMethodField()
    class Meta:
        model = OrderModel
        fields = ['address', 'created_at', 'is_paid', 'status', 'discount_code', "images", "count", "id"]
    def get_count(self, obj):
        return obj.items.all().count()
    def get_images(self, obj):
        return ["a" , "b" , "c"]