<?php

namespace app\common\model;

// 引入框架内置类
use think\Model;
use think\facade\Db;
use think\facade\Request;
use think\facade\Event;

use app\common\model\SysLoginFail;
use app\common\model\SysLogin;
use app\common\model\SysRole;
use think\facade\Session;

class SysUser extends Model
{
    protected $pk = 'userid';

    public static function queryList($roleid)
    {
        if ($roleid == 1) {
            return Db::table('phome_sys_user')->alias('u')
                ->join('phome_sys_role r', 'u.roleid = r.roleid')
                ->field('u.userid,u.username,u.nickname,u.truename,u.email,u.status,u.per_time,u.per_ip,u.login_num,u.create_time,r.name as rolename')
                ->select();
        } else {
            return Db::table('phome_sys_user')->alias('u')
                ->join('phome_sys_role r', 'u.roleid = r.roleid')
                ->where('u.roleid', '<>', 1)
                ->field('u.userid,u.username,u.nickname,u.truename,u.email,u.status,u.per_time,u.per_ip,u.login_num,u.create_time,r.name as rolename')
                ->select();
        }
    }

    public function getUsernames($role_id = null)
    {
        if ($role_id == null) {
            return $this->column('id, username');
        } else {
            $data = $this->where('role_id', $role_id)->column('username');

            if ($data) {
                return implode(',', $data);
            } else {
                return null;
            }
        }
    }

    public static function checkLogin()
    {
        $ip = Request::ip();
        $time = time();
        $datetime = date('Y-m-d H:i:s', $time);

        if (!SysLoginFail::checkIp($ip, $time)) {
            return json(['code' => 1, 'msg' => '登录次数超过10次, 请等1小时后再试']);
        }

        $username  = Request::param("username", '', 'strip_tags');
        $password  = Request::param("password", '', 'strip_tags');

        if (!$username || !$password) {
            return json(['code' => 1, 'msg' => '用户名/密码/验证码不能为空']);
        }

        if (false === Request::checkToken('__token__')) {
            return json(['error' => 1, 'msg' => '验证有误']);
        }

        $info = self::where('username', $username)->find();

        if (!$info) {
            SysLoginFail::saveFail($ip, $time);
            return json(['code' => 2, 'msg' => '用户名/密码不正确']);
        }

        if (md5($password . $info->salt) != $info->password) {
            // 记录失败
            SysLoginFail::saveFail($ip, $time);

            SysLogin::record($info->userid, $info->username, $datetime, $ip, 1);

            return json(['code' => 2, 'msg' => '用户名/密码不正确']);
        }

        if ($info->status == 1) {
            // 更新登录IP,登录时间和更新次数
            $perTime = $info->per_time;
            $perIp = $info->per_ip;

            $info->per_time = date('Y-m-d H:i:s', $time);
            $info->per_ip = $ip;
            $info->login_num += 1;

            $info->save();

            Session::set('adminuser', [
                'userid'   => $info->userid,
                'username' => $info->username,
                'perTime'  => $perTime,
                'perIp'    => $perIp,
                'nickname' => $info->nickname,
                'avatar'   => $info->avatar,
                'loginNum' => $info->loginNum,
                'roleid'   => $info->roleid
            ]);

            // 记录登录
            SysLogin::record($info->userid, $info->username, $datetime, $ip);
            return json(['code' => 0, 'msg' => '登录成功']);
        } else {
            // 记录失败
            SysLogin::record($info->userid, $info->username, $datetime, $ip, 1);
            return json(['code' => 2, 'msg' => '用户已被禁用!']);
        }
    }
}