<?php

namespace app\common\model;

use app\common\exception\LoginError;
use think\Exception;
use think\facade\Session;
use think\Model;

class Users extends Model
{

    /**
     * 用户注册方法
     * @param $username
     * @param $email
     * @param $password
     * @param $group
     * @param array $other
     * @throws Exception
     */
    public function register($username, $email, $password, $group, array $other = [],$group_expire=0){

        if(self::where('username',$username)->count() > 0){
            throw new Exception('当前帐号已被注册');
        }

        if(self::where('email',$email)->count() > 0){
            throw new Exception('当前安全邮箱已被绑定');
        }

        $en_password = md5($password . config('app.pass_salt'));

        $nickname = ucfirst($username);

        if(isset($other['nickname'])){
            $nickname = $other['nickname'];
        }

        $user = [
            'nickname' => $nickname,
            'username' => $username,
            'email' => $email,
            'group' => $group,
            'password' => $en_password,
            'create_time' => time(),
            'group_expire' => $group_expire,
            'status' => 1
        ];

        self::insert($user);

        $user_id = self::getLastInsID();

        //添加基础目录
        if($group != 1){
            Folders::insert([
                'uid' => $user_id,
                'folder_name' => '根目录',
				'parent_folder' => 0,
                'create_time' => time()
            ]);
        }

    }


    /**
     * 用户登录登录方法
     * @param $username
     * @param $password
     * @param string $login_type
     * @return bool
     * @throws LoginError
     */
    public function login($username,$password,$login_type = 'default'){
        // 登录用户组类型
        if($login_type == 'admin'){
            $group = 1;
        }else{
            $group = config('register.default_group') .','.config('vip.vip_group');
        }
        // 查找用户
        $user = self::where('username',$username)->where('group','in',$group)->find();
        // 用户不存在
        if(empty($user)){
            throw new LoginError('登录帐号或者密码错误，请重试');
        }
        // 加密密码
        $password = md5($password . config('app.pass_salt'));

        if($user['password'] != $password){
            throw new LoginError('登录帐号或者密码错误，请重试');
        }

        // 不允许登录
        if($login_type == 'default' && $user['status'] == 0){
            throw new LoginError('登录帐号已被管理员封禁，请联系管理员处理！');
        }

        // 登录成功
        Session::set($login_type .'_uid',$user['id']);
        Session::set($login_type .'_lkey',md5($username . $password . $user['status']));

        return true;
    }


    /**
     * 退出登录方法
     * @param string $type
     */
    public function logout(string $type = 'default'){
        Session::delete($type .'_uid');
        Session::delete($type .'_lkey');
    }


    /**
     *登录验证方法
     * @param string $type
     * @return bool
     */
    public function login_auth(string $type = 'default'): bool
    {
        $uid = Session::get($type .'_uid');
        $key = Session::get($type .'_lkey');

        $user = self::where('id',$uid)->find();

        if(empty($user)){
            return false;
        }

        if($key != md5($user['username'] . $user['password'] . $user['status'])){
            return false;
        }

        return true;
    }


    /**
     * 获取当前登录用户信息
     * @param string $type
     * @return Users|false
     */
    public function login_info(string $type = 'default'){
        $uid = Session::get($type .'_uid');

        $user = self::where('id',$uid)->find();

        if(empty($user)){
            return false;
        }

        return $user;
    }


    public function getCertify(){
        return Certify::where('uid',$this->id)
            ->where('status',1)
            ->field('name,idcard,create_time')
            ->find();
    }
}