<?php

namespace refill;

class try_judge
{
    private $mReloadTime;
    private $mMchTimeings;

    const MAX_LEFT_SECS = 600;

    public function __construct()
    {
        $this->load();
    }

    public function load()
    {
        global $config;
        $mch_times = $config['cancel_retry_time'] ?? [];

        $date = date('Y-m-d',time());
        $this->mReloadTime = strtotime($date) + 86400;
        $this->mMchTimeings = [];

        if(empty($mch_times)) return;
        foreach ($mch_times as $mchid => $timings)
        {
            $tstamps = [];
            foreach ($timings as $timing) {
                $tstamps[] = strtotime("{$date} {$timing}");
            }
            rsort($tstamps);
            if(!empty($tstamps)) {
                $this->mMchTimeings[$mchid] = $tstamps;
            }
        }
    }

    public function can_try($mchid,$quality)
    {
        if($quality != Quality::Normal) {
            return true;
        }

        if(time() >= $this->mReloadTime) {
            $this->load();
        }

        if(array_key_exists($mchid,$this->mMchTimeings))
        {
            $tstamps = $this->mMchTimeings[$mchid];
            $cursec = time();
            foreach ($tstamps as $tstamp)
            {
                if($cursec < $tstamp && $cursec + try_judge::MAX_LEFT_SECS > $tstamp) {
                    return false;
                }
            }
        }

        return true;
    }
}