# api/serializers.py
from rest_framework import serializers
from django.contrib.auth import get_user_model
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)


# api/serializers.py
from rest_framework import serializers
from django.conf import settings
from .models import Link, LinkGroup

# сериализатор для ссылок
class LinkSerializer(serializers.ModelSerializer):
    class Meta:
        model = Link
        fields = ['id', 'title', 'url', 'icon', 'order', 'group']

# сериализатор для групп со вложенными ссылками
class LinkGroupSerializer(serializers.ModelSerializer):
    owner = serializers.ReadOnlyField(source='owner.username')

    class Meta:
        model = LinkGroup
        fields = [
            'id',
            'name',
            'description',
            'icon',
            'owner',
            'created_at',
        ]
        read_only_fields = ['id', 'owner', 'created_at']

        
from django.contrib.auth import get_user_model
from rest_framework import serializers

User = get_user_model()

class UserSerializer(serializers.ModelSerializer):
    class Meta:
        model = User
        # поля, которые хотите отдавать на фронт:
        fields = ['id', 'username', 'email', 'full_name', 'bio', 'avatar', 'last_login', 'date_joined']


class PublicUserGroupsSerializer(serializers.Serializer):
    username = serializers.CharField()
    groups = LinkGroupSerializer(many=True)