<?php
/**
 * 用户模型
 */

namespace app\common\model;

use think\model\concern\SoftDelete;
use think\db;
class User extends Model
{
    use SoftDelete;
    public $softDelete = true;
    protected $name = 'user';
    protected $autoWriteTimestamp = true;

    //可搜索字段
    protected $searchField = ['username', 'mobile', 'nickname',];

    //是否启用获取器
    public function getStatusTextAttr($value, $data)
    {
        return self::BOOLEAN_TEXT[$data['status']];
    }

    //用户等级
    public function getUserLevelIdTextAttr($value, $data)
    {
        return self::LEVL_TEXT[$data['user_level_id']];
    }

    //关联用户等级
    public function userLevel()
    {
        return $this->belongsTo(UserLevel::class);
    }

    public static function getUserInfo($userId)
    {
        $user = self::field('id,sn,nickname,avatar,mobile')->findOrEmpty($userId)->toArray();
        if (empty($user)) {
            return '系统';
        }
        return $user;
    }

    /**
     * 填写邀请码
     * @param $code
     * @param $my_id
     * @return bool|string
     */
    public static function code($code, $my_id)
    {
        $my_leader = Db::name('user')
            ->field(['id', 'first_leader', 'second_leader', 'ancestor_relation'])
            ->where(['distribution_code' => $code])
            ->find();

        //更新我的第一上级、第二上级、关系链
        $my_leader_id = $my_leader['id'];
        $my_first_leader = $my_leader['first_leader'];
        $my_leader['ancestor_relation'] = boolval($my_leader['ancestor_relation']) ? $my_leader['ancestor_relation'] : '';
        $my_ancestor_relation = trim("{$my_leader_id},{$my_leader['ancestor_relation']}", ',');

        $user = User::findOrEmpty($my_id);
        // 旧关系链
        if (!empty($user->ancestor_relation)) {
            $old_ancestor_relation = $user->id . ',' .$user->ancestor_relation;
        } else {
            $old_ancestor_relation = $user->id;
        }

        $data = [
            'first_leader' => $my_leader_id,
            'second_leader' => $my_first_leader,
            'ancestor_relation' => $my_ancestor_relation,
        ];
        Db::name('user')
            ->where(['id' => $my_id])
            ->update($data);

        //更新我向下一级的第二上级
        $data = [
            'second_leader' => $my_leader_id,
        ];
        Db::name('user')
            ->where(['first_leader' => $my_id])
            ->update($data);

        //更新与我相关的所有关系链
        Db::name('user')
            ->where("find_in_set({$my_id},ancestor_relation)")
            ->exp('ancestor_relation', "replace(ancestor_relation,'{$old_ancestor_relation}','" . trim("{$my_id},{$my_ancestor_relation}", ',') . "')")
            ->update();
    }


    //用户登录
    public static function login($param)
    {
        $username = $param['username'];
        $password = $param['password'];
        $user     = self::get(['username' => $username]);
        if (!$user) {
            exception('用户不存在');
        }

        if (!password_verify($password, $user->password)) {
            exception('密码错误');
        }

        if ((int)$user->status !== 1) {
            exception('用户被冻结');
        }
        return $user;
    }
}