<?php

namespace app\admin\service;
use app\admin\validate\LoginValidate;
use app\model\AdminModel;
use app\model\AuthRoleModel;
use app\utility\Jwt;
use app\utility\UnqId;
use think\exception\ValidateException;
use think\facade\Cache;
use think\Log;


class LoginService extends AdminBaseService
{
    /**
     * @desc 账号密码登陆
     * @param $param
     * @return array
     */
    public function login($param): array
    {
        try {
            // 参数校验
            validate(LoginValidate::class)->scene('login')->check($param);

            // 获取用户
            $info = AdminModel::getByUserName($param['user_name']);
            if(empty($info)){
                return $this->toData('200300', 'Incorrect account or password.1', []);
            }
            if($info->status!==1){
                return $this->toData('200300', '该账户已被禁用', []);
            }
            //查看角色状态
            $role=AuthRoleModel::find($info->role_id);
            if(!$role||$role->status!==1){
                return $this->toData('200300', '该账户所在的群组已被禁用', []);
            }
            // 校验密码
            $checkPasswordBool = (new UnqId())->checkPassword($param['password'], $info->password,env('ENCRYPT.ADMINSALT'));

            if(!$checkPasswordBool){
                return $this->toData('200300', 'Incorrect account or password.3', []);
            }
            $token = (new Jwt())->generateToken($info->id);

            if(empty($token)){
                return $this->toData('200400', 'The system is busy. Please try again later.1', []);
            }

            //保存token
            $info->token=$token;
            $info->save();

//            $key = 'TOKEN:USER:'.$token;
//            $expired = 3600*24;
//            Cache::store('redis')->set($key, 9999999999, $expired);

            $info=$info->toArray();
            $this->setUserTokenCache($token, $info['id']);

            // 返回结果以及用户信息
            return $this->toData('0', 'Request successful.', [
                'id' => $info['id'],
                'nickname' => $info['nick_name'],
                'email' => $info['email'],
                'token' => $token,
            ]);
        }catch (ValidateException $validateException) {
            // 参数校验失败 异常类
            $message = $validateException->getError();
            return $this->toData('100400', $message);
        }catch (\Exception $exception){

            return $this->toData('200500', 'The system is busy. Please try again later.', [$exception->getMessage(), $exception->getTrace()]);
        }
    }

    public function setUserTokenCache($token, $userId)
    {
        // 清除之前的token 设置新的token
        $userTokenKey = 'USER:TOKEN:'.$userId; // 根据用户id 查找token
        $oldToken = Cache::store('redis')->get($userTokenKey);
        if($oldToken){
            $oldTokenKey = 'TOKEN:USER:'.$oldToken;
            Cache::store('redis')->delete($oldTokenKey);
        }

        //trace('---设置用户登陆凭证--'.$userId.'----'.$token, 'error');

        $tokenKey = 'TOKEN:USER:'.$token; // 根据token查找用户id
        $expired = 30 * 24 * 60 * 60;
        // 由中间件自动续期
        Cache::store('redis')->set($tokenKey, $userId, $expired);
        Cache::store('redis')->set($userTokenKey, $token, $expired);

    }

}