# ===========================================
# 班级操行分管理系统 - 管理员角色模型
# 
# 开发者: Canglan
# 联系方式: admin@sea-studio.top
# 版权归属: Sea Network Technology Studio
# 许可证: MIT License
# 
# 版权所有 © Sea Network Technology Studio
# ===========================================

from typing import Optional, Dict, Any, List
from utils.database import execute_one, execute_query, execute_insert, execute_update


class AdminRoleModel:
    """管理员角色数据模型"""
    
    @staticmethod
    async def get_by_user_id(user_id: int) -> Optional[Dict[str, Any]]:
        sql = """
            SELECT ar.*, s.subject_name
            FROM admin_roles ar
            LEFT JOIN subjects s ON ar.subject_id = s.subject_id
            WHERE ar.user_id = %s
            LIMIT 1
        """
        return await execute_one(sql, (user_id,))
    
    @staticmethod
    async def get_all() -> List[Dict[str, Any]]:
        sql = """
            SELECT ar.*, u.real_name, u.username, s.subject_name
            FROM admin_roles ar
            JOIN users u ON ar.user_id = u.user_id AND u.status = 1
            LEFT JOIN subjects s ON ar.subject_id = s.subject_id
            ORDER BY ar.role_type
        """
        return await execute_query(sql)
    @staticmethod
    async def create(user_id: int, role_type: str, subject_id: int = None) -> int:
        sql = """
            INSERT INTO admin_roles (user_id, role_type, subject_id)
            VALUES (%s, %s, %s)
        """
        return await execute_insert(sql, (user_id, role_type, subject_id))
    
    @staticmethod
    async def delete(user_id: int) -> bool:
        sql = "DELETE FROM admin_roles WHERE user_id = %s"
        result = await execute_update(sql, (user_id,))
        return result > 0
    
    @staticmethod
    async def update_role(user_id: int, role_type: str, subject_id: int = None) -> bool:
        sql = """
            UPDATE admin_roles 
            SET role_type = %s, subject_id = %s
            WHERE user_id = %s
        """
        result = await execute_update(sql, (role_type, subject_id, user_id))
        return result > 0