from rest_framework import serializers
from .models import User


class UserSerializer(serializers.ModelSerializer):
    class Meta:
        model = User
        fields = ["id", "email", "full_name", "company_name", "role", "is_active", "created_at"]
        # Role and is_active are never set through this API: a writable role is
        # how a buyer could promote themselves to admin. They are changed in the
        # administration area instead.
        read_only_fields = ["id", "created_at", "role", "is_active"]


class UserDetailSerializer(serializers.ModelSerializer):
    class Meta:
        model = User
        fields = ["id", "email", "full_name", "company_name", "role", "stripe_customer_id", "is_active", "created_at", "updated_at"]
        read_only_fields = ["id", "created_at", "updated_at"]


class UserCreateSerializer(serializers.ModelSerializer):
    password = serializers.CharField(write_only=True, required=False)

    class Meta:
        model = User
        fields = ["email", "full_name", "company_name", "role", "password"]

    def create(self, validated_data):
        password = validated_data.pop("password", None)
        user = User.objects.create_user(**validated_data)
        if password:
            user.set_password(password)
            user.save()
        return user