#  Copyright 2026 zhaoxi826
#
#  Licensed under the Apache License, Version 2.0 (the "License");
#  you may not use this file except in compliance with the License.
#  You may obtain a copy of the License at
#
#       http://www.apache.org/licenses/LICENSE-2.0
#
#  Unless required by applicable law or agreed to in writing, software
#  distributed under the License is distributed on an "AS IS" BASIS,
#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#  See the License for the specific language governing permissions and
#  limitations under the License.

from sqlmodel import SQLModel, Field
from enum import IntEnum


class UserAuthority(IntEnum):
    """UserAuthority 核心组件类。
    这是一个领域数据模型或功能封装类，承载了 UserAuthority 相关的内聚属性定义与状态维护。它的存在隔离了局部的业务复杂性，并对外提供了类型安全的访问接口。"""

    SUPER_ADMINISTRATOR = 100
    ADMINISTRATOR = 50
    USER = 20
    UNAUTHORIZED_USER = 10
    GUEST = 0


class User(SQLModel, table=True):
    """User 核心组件类。
    这是一个领域数据模型或功能封装类，承载了 User 相关的内聚属性定义与状态维护。它的存在隔离了局部的业务复杂性，并对外提供了类型安全的访问接口。"""

    __tablename__ = "user"
    user_id: str = Field(primary_key=True)
    user_name: str = Field(index=True)
    hashed_password: str
    user_authority: UserAuthority = Field(default=UserAuthority.USER)