from rest_framework import serializers

from profiles_api import models

class HelloSerializer(serializers.Serializer) :
    """Serializes a name field for testing our APIView"""

    name = serializers.CharField(max_length=10)

class UserProfileSerializer(serializers.ModelSerializer) :
    """Serializes a user profile object"""

    class Meta :
        model = models.UserProfile
        fields = ('id','email','name','password')
        extra_kwargs = {
            'password' : {
                'write_only' : True,
                'style' : {'input_type': 'password'}
            }
        }

    def create(self, validated_data) :
        """Create and return a new user"""
        user = models.UserProfile.objects.create_user(
            email=validated_data['email'],
            name=validated_data['name'],
            password=validated_data['password']
        )

        return user

    def update(self, instance, validated_data):
        """Handle updating user account"""
        if 'password' in validated_data:
            password = validated_data.pop('password')
            instance.set_password(password)

        return super().update(instance, validated_data)


class ProfileFeedItemSerializer(serializers.ModelSerializer) :
    """Serializes profile feed items"""

    class Meta :
        model = models.ProfileFeedItem
        fields = ('id','user_profile','status_text','created_on')
        extra_kwargs = {'user_profile': {'read_only' : True} } 
