<?php

namespace app\admin\controller\live;

use app\common\controller\Backend;
use think\Db;
/**
 * 直播间用户
 *
 * @icon fa fa-circle-o
 */
class User extends Backend
{

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

    //中控台用户接口无需权限节点校验，讲师角色无对应权限节点也可访问
    protected $noNeedRight = ['index', 'control', 'trend'];

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\live\User;
    }

    /**
     * 查看
     */
    public function index()
    {

        $messageModel = new \app\admin\model\live\Message;
        $goodsActionModel = new \app\admin\model\live\GoodsAction;

        $isInstallLiveGift = \app\admin\library\project\App::isInstall('live_gift');
        if($isInstallLiveGift){
            $giftLogModel = new \app\admin\model\live\GiftLog;
        }
        
        $type = input('type','online');
        $liveId = input('live_id');

        //当前是否为关联查询
        $this->relationSearch = true;
        //设置过滤方法
        $this->request->filter(['strip_tags', 'trim']);
        //如果发送的来源是Selectpage，则转发到Selectpage
        if ($this->request->request('keyField')) {
            return $this->selectpage();
        }
        list($where, $sort, $order, $offset, $limit) = $this->buildparams();

        $onlineUserIds = $this->model->getOnlineUserIds($liveId,time());

        $query = $this->model->with(['binduser']);

        if($liveId){
            $query->where(['live_id'=>$liveId]);
        }

        switch ($type){
            case 'online':
                $query->where('user_id','in',$onlineUserIds);
                break;
            case 'offline':
                $query->where('user_id','not in',$onlineUserIds);
                break;
            case 'black':
                $query->where('black',1);
                break;
            case 'bantalk':
                $query->where('bantalk',1);
                break;
        }

        $list = $query
            ->where($where)
            ->order($sort, $order)
            ->paginate($limit);


        foreach ($list as &$row) {
            $row->visible(['id','black','bantalk','createtime','comment_count','goods_click_count','gift_count','user_id']);
            $row->visible(['binduser']);
            $row->getRelation('binduser')->visible(['id','username','nickname']);

            //发言次数
            $row->comment_count = $messageModel->where([
                'course_id'=>$row->live_id,
                'user_id'=>$row->user_id
            ])->count();
            //点击次数
            $row->goods_click_count = $goodsActionModel->where([
                'live_id'=>$row->live_id,
                'user_id'=>$row->user_id
            ])->count();

            //送礼次数
            $row->gift_count = 0;
            if($isInstallLiveGift){
                $row->gift_count = $giftLogModel->where([
                    'live_id'=>$row->live_id,
                    'user_id'=>$row->user_id
                ])->count();
            }
        }

        $result = array("total" => $list->total(), "rows" => $list->items());

        return $this->success("获取成功",$result);
    }


    /**
     * 趋势统计
     * @return void
     */
    public function trend(){

        $courseId = input('live_id');
        $unit = input('unit');

        $studyModel = new \app\admin\model\data\Study;
        // 获取当前时间戳
        $now = time();
        // 计算两小时前的时间戳
        if($unit == 2){
            $timeScope = $now - 2 * 3600;
            // 定义5分钟的时间间隔
            $interval = 300;
            $timeFormat = 'H:i';
        }else{
            $timeScope = $now - 24 * 3600;
            // 定义10分钟的时间间隔
            $interval = 1800;

            $timeFormat = 'm-d H:i';
        }


        // 准备时间间隔
        $timeIntervals = [];
        for ($start = $timeScope; $start < $now; $start += $interval) {
            $end = $start + $interval;
            $timeIntervals[] = ['start' => $start, 'end' => $end];
        }

        $result = [];

        foreach ($timeIntervals as $interval) {
            // 查询每个时间段的在线人数
            $onlineUserCount = $studyModel
                ->setUniacid(false)
                ->where(['course_id'=>$courseId])
                ->where('start_time', '<=', $interval['end'])
                ->where('end_time', '>=', $interval['start'])
                ->where('uniacid',UNIACID)
                ->group('user_id')
                ->count();
            $temp = [
                'online_users'=>$onlineUserCount
            ];

            $result[date($timeFormat, $interval['end'])] = $temp;
        }

        $this->success("获取成功",$result);

    }


    /**
     * 切换状态
     * @param $ids
     * @param $status
     * @return void
     */
    public function control($ids=null,$type=1,$val=1){
        if (false === $this->request->isPost()) {
            $this->error(__("Invalid parameters"));
        }
        $ids = $ids ?: $this->request->post("ids");
        if (empty($ids)) {
            $this->error(__('Parameter %s can not be empty', 'ids'));
        }

        $type = $type ?: $this->request->post("type");
        $val = $val ?: $this->request->post("val");
        $live_id = $this->request->post("live_id");


        $pk = $this->model->getPk();
        $adminIds = $this->getDataLimitAdminIds();
        if (is_array($adminIds)) {
            $this->model->where($this->dataLimitField, 'in', $adminIds);
        }

        $list = $this->model->where('user_id', 'in', $ids)->where('live_id',$live_id)->select();

        $count = 0;
        Db::startTrans();
        try {
            foreach ($list as $item) {
                $row = [
                    $type=>$val
                ];
                $this->model->where([
                    'id'=>$item['id']
                ])->cache(\app\common\constant\cache\Keys::LIVEUSER($item['user_id'],$item['live_id']))->update($row);
                $count++;
            }
            Db::commit();
        } catch (PDOException|Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        if ($count) {
            $this->success("操作成功");
        }
        $this->error(__('未操作任何数据'));
    }
}