from rest_framework import serializers
from .models import Ticket
from apps.accounts.serializers import UserSerializer

class TicketSerializer(serializers.ModelSerializer):
    user = UserSerializer(read_only=True)
    
    class Meta:
        model = Ticket
        fields = [
            "id",
            "user",
            "subject",
            "message",
            "email",
            "status",
            "created_at",
            "updated_at",
        ]
        read_only_fields = ["id", "status", "created_at", "updated_at", "user"]

    def validate(self, data):
        # Ensure email is provided if user is anonymous
        request = self.context.get('request')
        if request and not request.user.is_authenticated and not data.get('email'):
            raise serializers.ValidationError({"email": "Email is required for guests."})
        return data