<?php
/**
 * @copyright Copyright (c) 2021 勾股工作室
 * @license https://opensource.org/licenses/Apache-2.0
 * @link https://www.gougucms.com
 */
declare (strict_types = 1);
namespace app\api\controller;

use app\api\BaseController;
use app\api\middleware\Auth;
use Firebase\JWT\JWT;
use Firebase\JWT\Key;
use think\facade\Db;
use think\facade\Request;

class User extends BaseController
{
    /**
     * 控制器中间件 [登录、注册 不需要鉴权]
     * @var array
     */
	protected $middleware = [
    	Auth::class => ['except' => ['login']]
    ];

    /**
     * @param $user_id
     * @return string
     */
    public function getToken($user_id){
        $time = time(); //当前时间
		$conf = $this->jwt_conf;
        $token = [
            'iss' => $conf['iss'], //签发者 可选
            'aud' => $conf['aud'], //接收该JWT的一方，可选
            'iat' => $time, //签发时间
            'nbf' => $time-1 , //(Not Before)：某个时间点后才能访问，比如设置time+30，表示当前时间30秒后才能使用
            'exp' => $time+$conf['exptime'], //过期时间,这里设置2个小时
            'data' => [
                //自定义信息，不要定义敏感信息
                'userid' =>$user_id,
            ]
        ];
        return JWT::encode($token, $conf['secrect'], 'HS256'); //输出Token  默认'HS256'
    }

    public function login()
    {
        $param = get_params();
        if (empty($param['username']) || empty($param['password'])) {
            $this->apiError('用户名密码不能为空');
        }
        // 校验用户名密码
        $user = Db::name('Admin')->where(['username' => $param['username']])->find();
        if (empty($user)) {
            $this->apiError('帐号或密码错误');
        }
        $param['pwd'] = set_password($param['password'], $user['salt']);
        if ($param['pwd'] !== $user['pwd']) {
            $this->apiError('帐号或密码错误');
        }
        if ($user['status'] == -1) {
            $this->apiError('该用户禁止登录,请于平台联系');
        }
        $data = [
            'last_login_time' => time(),
            'last_login_ip' => request()->ip(),
            'login_num' => $user['login_num'] + 1,
        ];
        $res = Db::name('Admin')->where(['id' => $user['id']])->update($data);
        if ($res) {
            $token = self::getToken($user['id']);
            $this->apiSuccess('登录成功', ['token' => $token]);
        }
    }
    
    public function userinfo(Request $request)
    {
		$uid = $this->uid;
        $userInfo = Db::name('Admin')->where(['id' => $uid])->find();
        $this->apiSuccess('请求成功', ['user' => $userInfo]);
    }
}