# api/serializers.py
from rest_framework import serializers
from django.contrib.auth import get_user_model
from .models import Link, LinkGroup
from django.conf import settings
from .models import Link, LinkGroup
User = get_user_model()

class RegisterSerializer(serializers.ModelSerializer):
    password2 = serializers.CharField(write_only=True)
    class Meta:
        model = User
        fields = ['username', 'email', 'first_name', 'last_name', 'password', 'password2']
        extra_kwargs = {'password': {'write_only': True}}

    def validate(self, attrs):
        if attrs['password'] != attrs.pop('password2'):
            raise serializers.ValidationError("Пароли не совпадают")
        return attrs

    def create(self, validated_data):
        return User.objects.create_user(**validated_data)




# сериализатор для ссылок
class UserSerializer(serializers.ModelSerializer):
    class Meta:
        model = User
        fields = ['id', 'username', 'email', 'full_name', 'bio', 'avatar', 'last_login', 'date_joined']


class LinkGroupSerializer(serializers.ModelSerializer):
    icon = serializers.ImageField(required=False, allow_null=True)
    class Meta:
        model = LinkGroup
        fields = ['id', 'name', 'description', 'icon', 'order', 'is_public', 'is_favorite',
                  'created_at', 'updated_at']
        read_only_fields = ['id', 'created_at', 'updated_at']


class LinkSerializer(serializers.ModelSerializer):
    icon = serializers.ImageField(required=False, allow_null=True)
    class Meta:
        model = Link
        fields = ['id', 'title', 'url', 'icon', 'group', 'order']
        read_only_fields = ['id']