<?php
/**
 * 重庆赤晓店信息科技有限公司
 * https://www.chixiaodian.com
 * Copyright (c) 2023 赤店商城 All rights reserved.
 */
namespace app\plugins\wxlive\models\client;

use app\models\Level;
use app\models\LiveRoomPurview;
use app\models\User;
use app\plugins\wxlive\models\Wechat;

class LiveForm
{
    /*
     * 直播列表缓存key
     */
    const LIVE_LIST_KEY = 'live_list';

    /**
     * 缓存直播间列表时间
     */
    const CACHE_TIME = 1800;

    /**
     * store_id
     */
    public $store_id;

    /*
     * 每页数量
     */
    public $limit = 20;

    /*
     * 分页
     */
    public $page = 1;

    public function getList()
    {
        $cacheKey = static::LIVE_LIST_KEY . '_' . $this->page . '_' . $this->store_id;
        $cache = cache()->get($cacheKey);
        if ($cache) {
            return $cache;
        }

        $start = ($this->page - 1) * $this->limit;
        $wechat = Wechat::getWechat();
        $res = $wechat->broadcast->getRooms($start, $this->limit);
        if ($res['errcode'] === 0) {
            $res['room_info'] = $this->eachList($res['room_info']);
            cache()->set(static::LIVE_LIST_KEY, $res, static::CACHE_TIME);
        }
        return $res;
    }

    /**
     * 处理数据
     * @param array $list
     * @return array
     */
    protected function eachList(array $list)
    {
        foreach ($list as $key => &$value) {
            /* id958新增需求：增加直播间可见范围 */
            $purview = LiveRoomPurview::findOne(['store_id' => $this->store_id, 'room_id' => $value['roomid']]);
            $user_info = User::findOne(get_user_id());
            if($purview->type == 1) {//指定用户
                if(!in_array($user_info->id ,explode(',', $purview->user_id))) {
                    unset($list[$key]);
                    continue;
                }
            } elseif($purview->type == 2) {//指定会员等级
                $level_info = Level::findOne(['level' => $user_info->level, 'store_id' => $this->store_id, 'is_delete' => 0]);
                if(!in_array($level_info->id ,explode(',', $purview->level_id))) {
                    unset($list[$key]);
                    continue;
                }
            }
            $list = array_values($list);
            /* end */
            if ($value['live_status'] == 103) {
                $value['time'] = $this->formatDateByInterval($value['start_time'], $value['end_time']);
                $value['time2'] = $this->formatDate($value['start_time'], $value['end_time']);
            } else {
                $value['time'] = $this->formatDate($value['start_time'], $value['end_time']);
                $value['time2'] = $this->formatDateByInterval($value['start_time'], $value['end_time']);
            }
            foreach ($value['goods'] as $k => &$v) {
                $v['price'] = $v['price'] / 100;
            }
        }

        return $list;
    }

    /**
     * 格式化时间差
     * @param $start
     * @param $end
     * @return string
     */
    protected function formatDateByInterval($start, $end)
    {
        $start = date_create(date('Y-m-d H:i:s', $start));
        $end = date_create(date('Y-m-d H:i:s', $end));
        $interval = date_diff($start, $end);
        $res = $interval->format('%h');
        if ($res > 0) {
            return $res . ' 小时';
        }
        $res = $interval->format('%i');
        if ($res > 0) {
            return $res . ' 分钟';
        }
        $res = $interval->format('%s');
        return $res . ' 秒';
    }

    /**
     * 格式化时间
     * @param $start
     * @param $end
     * @return string
     */
    protected function formatDate($start, $end)
    {
        $start = date('y/m/d H:i', $start);
        $end = date('H:i', $end);
        return $start . ' - ' . $end;
    }
}