from marshmallow import Schema, fields


class UserSchema(Schema):
    id = fields.Integer(dump_only=True)
    username = fields.String(required=True)
    email = fields.String(allow_none=True)
    avatar = fields.String(allow_none=True)
    is_active = fields.Boolean()
    is_admin = fields.Boolean()
    created_at = fields.DateTime(dump_only=True)
    updated_at = fields.DateTime(dump_only=True)


class UserCreateSchema(Schema):
    username = fields.String(required=True)
    password = fields.String(required=True, load_only=True)
    email = fields.String(allow_none=True)


class UserUpdateSchema(Schema):
    email = fields.String(allow_none=True)
    avatar = fields.String(allow_none=True)