<?php

namespace app\admin\controller\user;

use app\common\controller\Backend;
use think\Db;
/**
 * 会员管理
 *
 * @icon fa fa-user
 */
class User extends Backend
{

    /**
     * User模型对象
     * @var \app\admin\model\User
     */
    protected $model = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\User;
        $this->view->assign("statusList", $this->model->getStatusList());
    }

    /**
     * 查看
     */
    public function index()
    {
        $this->selectpageFields = ['id','nickname'];
        //设置过滤方法
        $this->request->filter(['strip_tags', 'trim']);
        if (false === $this->request->isAjax()) {
            return $this->view->fetch();
        }
        //如果发送的来源是 Selectpage，则转发到 Selectpage
        if ($this->request->request('keyField')) {
            return $this->selectpage();
        }
        list($where, $sort, $order, $offset, $limit) = $this->buildparams();
        $list = $this->model
            ->where($where)
            ->order($sort, $order)
            ->paginate($limit);
        $result = ['total' => $list->total(), 'rows' => $list->items()];
        return json($result);
    }

    /**
     * 关系转移
     */
    public function updateintro(){
        if($this->request->isPost()){
            $user_id       = input('user_id');
            $new_intro_uid = input('new_intro_uid');

            //验证
            if(empty($user_id)) $this->error("请输入需要转移的用户ID");
            if(empty($new_intro_uid)) $this->error("请输入新的上级用户ID");

            Db::startTrans();

            $user = Db::name('user')->where('id',$user_id)->lock(true)->find();
            if(empty($user)){
                Db::rollback();
                $this->error('不存在的用户');
            }


            $new_intro = Db::name('user')->where('id',$new_intro_uid)->lock(true)->find();
            if(empty($new_intro)){
                Db::rollback();
                $this->error('不存在的新上级用户');
            }


            $commonuser = new \app\common\model\User;

            //我的多个下级，的推荐人，改成新人
            $my_down = Db::name('user')->where('intro_uid',$user['id'])->select();
//        dump($my_down);
            if(!empty($my_down)){
                foreach($my_down as $key => $down_user){
                    $rs_down = $commonuser->updateIntro($down_user['id'],$new_intro_uid);
                    if($rs_down !== true){
                        Db::rollback();
                        $this->error($rs_down);
                    }
                }
            }


            //理论上已经用不到了,预防万一又被查到
            //我被转移了,我的上级保持不变，下级都没了
            $my_update = [
                'intro_num' => 0,
                'intro_num_all' => 0,
            ];
            $rs2 = Db::name('user')->where('id',$user['id'])->update($my_update);
            if($rs2 === false){
                Db::rollback();
                $this->error('更新被转移用户错误');
            }

            //记录个日志
            $log = [
                'info' => '用户['.$user['id'].']关系被转移,其名下直推有['.implode(',',array_column($my_down,'id')).'],都改到['.$new_intro_uid.']名下',
                'createtime' => time(),
            ];
            Db::name('intro_log')->insertGetId($log);


            //提交
            Db::commit();
            $this->success('转移完成');

        }

        return $this->view->fetch();
    }


}