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

from apps.accounts.models import OtpChannel, PhoneOTP

User = get_user_model()


class UserSerializer(serializers.ModelSerializer):
    class Meta:
        model = User
        fields = ["id", "email", "phone_number", "first_name", "last_name", "role", "is_phone_verified"]
        read_only_fields = ["id", "role", "is_phone_verified"]


class RegisterSerializer(serializers.ModelSerializer):
    password = serializers.CharField(write_only=True, min_length=8)

    class Meta:
        model = User
        fields = ["email", "password", "phone_number", "first_name", "last_name"]

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


class OTPRequestSerializer(serializers.Serializer):
    phone_number = serializers.CharField(max_length=20)
    channel = serializers.ChoiceField(choices=OtpChannel.choices)


class OTPVerifySerializer(serializers.Serializer):
    request_id = serializers.UUIDField()
    code = serializers.CharField(max_length=6)


class OTPStatusSerializer(serializers.ModelSerializer):
    class Meta:
        model = PhoneOTP
        fields = ["id", "phone_number", "channel", "provider", "created_at", "expires_at", "verified_at"]
        read_only_fields = fields