"""
管理员认证接口
"""
from fastapi import APIRouter, Depends, HTTPException, Request
from sqlalchemy.orm import Session
from pydantic import BaseModel
from app.database import get_db
from app.models.admin import Admin
from app.core.security import verify_password, create_access_token
from app.core.logger import get_admin_logger
logger = get_admin_logger()
from datetime import datetime
from app.utils.timezone import beijing_now

router = APIRouter()

class LoginRequest(BaseModel):
    """登录请求"""
    username: str
    password: str

@router.post("/login")
async def login(
    req: LoginRequest,
    request: Request,
    db: Session = Depends(get_db)
):
    """管理员登录"""
    # 查找管理员
    admin = db.query(Admin).filter(Admin.username == req.username).first()
    if not admin:
        raise HTTPException(status_code=401, detail="用户名或密码错误")
    
    # 验证密码
    if not verify_password(req.password, admin.password):
        raise HTTPException(status_code=401, detail="用户名或密码错误")
    
    # 检查状态
    if admin.status != 1:
        raise HTTPException(status_code=403, detail="账号已被禁用")
    
    # 更新登录信息
    client_ip = request.client.host if request.client else None
    admin.last_login_time = beijing_now()
    admin.last_login_ip = client_ip
    admin.updated_at = beijing_now()
    db.commit()
    
    # 生成令牌
    token = create_access_token({"sub": admin.username})
    
    logger.info(f"管理员登录成功: {req.username}")
    return {
        "code": 200,
        "msg": "登录成功",
        "data": {
            "token": token,
            "admin": {
                "id": admin.id,
                "username": admin.username,
                "real_name": admin.real_name,
                "role": admin.role
            }
        }
    }

@router.post("/logout")
async def logout():
    """退出登录"""
    return {"code": 200, "msg": "退出成功"}