from rest_framework import serializers
from .models import *
from django.contrib.auth.models import User

class RegistrationSerializer(serializers.ModelSerializer):
    class Meta:
        model = User
        fields = ['username', 'password']

    def create(self, validated_data):
        password = validated_data.pop('password')
        user = User.objects.create_user(**validated_data)  # create_user hashes the password automatically
        user.set_password(password)
        user.save()
        return user

class UserSerializer(serializers.ModelSerializer):
    class Meta:
        model = User
        fields = ['id', 'username']  # Include any other fields you want

class ProjectSerializer(serializers.ModelSerializer):
    class Meta:
        model = Project
        fields = ('name', 'start_date', 'end_date', 'comments', 'status')

class RoutineInterviewSerializer(serializers.ModelSerializer):
    class Meta:
        model = RoutineInterview
        fields = '__all__'

class IndividualRecordFormSerializer(serializers.ModelSerializer):
    profile = serializers.StringRelatedField()

    class Meta:
        model = IndividualRecordForm
        fields = '__all__'

class CareerTrackingSerializer(serializers.ModelSerializer):
    class Meta:
        model = CareerTracking
        fields = '__all__'  

class ConferenceFormSerializer(serializers.ModelSerializer):
    class Meta:
        model = ConferenceForm
        fields = '__all__'  

class MS_ImpactEvaluationSerializer(serializers.ModelSerializer):
    class Meta:
        model = MS_ImpactEvaluation
        fields = '__all__'  

class MS_CounselingServiceEvaluationSerializer(serializers.ModelSerializer):
    class Meta:
        model = MS_CounselingServiceEvaluation
        fields = '__all__'  

class Guidance_Class_EvaluationSerializer(serializers.ModelSerializer):
    class Meta:
        model = Guidance_Class_Evaluation
        fields = '__all__'  

class KinderSerializer(serializers.ModelSerializer):
    class Meta:
        model = Kinder
        fields = '__all__'

class Grade_OneSerializer(serializers.ModelSerializer):
    class Meta:
        model = Grade_One
        fields = '__all__'

class Grade_TwoSerializer(serializers.ModelSerializer):
    class Meta:
        model = Grade_Two
        fields = '__all__'

class Grade_ThreeSerializer(serializers.ModelSerializer):
    class Meta:
        model = Grade_Three
        fields = '__all__'        

class Grade_FourSerializer(serializers.ModelSerializer):
    class Meta:
        model = Grade_Four
        fields = '__all__'       

class Grade_FiveSerializer(serializers.ModelSerializer):
    class Meta:
        model = Grade_Five
        fields = '__all__'  

class Grade_SixSerializer(serializers.ModelSerializer):
    class Meta:
        model = Grade_Six
        fields = '__all__'  

class Grade_SevenSerializer(serializers.ModelSerializer):
    class Meta:
        model = Grade_Seven
        fields = '__all__'  

class Grade_EightSerializer(serializers.ModelSerializer):
    class Meta:
        model = Grade_Eight
        fields = '__all__'  

class Grade_NineSerializer(serializers.ModelSerializer):
    class Meta:
        model = Grade_Nine
        fields = '__all__'  

class Grade_TenSerializer(serializers.ModelSerializer):
    class Meta:
        model = Grade_Ten
        fields = '__all__'  

class Grade_ElevenSerializer(serializers.ModelSerializer):
    class Meta:
        model = Grade_Eleven
        fields = '__all__'  

class Grade_TwelveSerializer(serializers.ModelSerializer):
    class Meta:
        model = Grade_Twelve
        fields = '__all__'  

class First_YearSerializer(serializers.ModelSerializer):
    class Meta:
        model = First_Year
        fields = '__all__'  

class Second_YearSerializer(serializers.ModelSerializer):
    class Meta:
        model = Second_Year
        fields = '__all__'  

class Third_YearSerializer(serializers.ModelSerializer):
    class Meta:
        model = Third_Year
        fields = '__all__'  

class Fourth_YearSerializer(serializers.ModelSerializer):
    class Meta:
        model = Fourth_Year
        fields = '__all__'  

class ResourceSerializer(serializers.ModelSerializer):
    author = serializers.StringRelatedField()  # This will return the user's string representation (e.g., username)

    class Meta:
        model = Resource
        fields = '__all__'


class AppointmentSerializer(serializers.ModelSerializer):
    counselor_user = serializers.CharField(source='counselor.user', read_only=True)
    sr_code = serializers.SlugRelatedField(
        queryset=IndividualRecordForm.objects.all(),
        slug_field='sr_code'
    )

    class Meta:
        model = Appointment
        fields = '__all__'

    def validate(self, data):
        # Check if the Profile (Counselor) exists
        if not Profile.objects.filter(id=data['counselor'].id).exists():
            raise serializers.ValidationError("Invalid counselor reference.")
        
        return data