<?php

/**
 * A dead line stored as a date & time
 * The only difference with the DateTime attribute is the display:
 * relative to the current time
 */
class AttributeDeadline extends AttributeDateTime
{
    /**
     * Useless constructor, but if not present PHP 7.4.0/7.4.1 is crashing :( (N°2329)
     *
     * @see https://www.php.net/manual/fr/language.oop5.decon.php states that child constructor can be ommited
     * @see https://bugs.php.net/bug.php?id=79010 bug solved in PHP 7.4.9
     *
     * @param string $sCode
     * @param array $aParams
     *
     * @throws \Exception
     * @noinspection SenselessProxyMethodInspection
     */
    public function __construct($sCode, $aParams)
    {
        parent::__construct($sCode, $aParams);
    }

    public function GetAsHTML($value, $oHostObject = null, $bLocalize = true)
    {
        $sResult = self::FormatDeadline($value);

        return $sResult;
    }

    public static function FormatDeadline($value)
    {
        $sResult = '';
        if ($value !== null) {
            $iValue = AttributeDateTime::GetAsUnixSeconds($value);
            $sDate = AttributeDateTime::GetFormat()->Format($value);
            $difference = $iValue - time();

            if ($difference >= 0) {
                $sDifference = self::FormatDuration($difference);
            } else {
                $sDifference = Dict::Format('UI:DeadlineMissedBy_duration', self::FormatDuration(-$difference));
            }
            $sFormat = MetaModel::GetConfig()->Get('deadline_format');
            $sResult = str_replace(array('$date$', '$difference$'), array($sDate, $sDifference), $sFormat);
        }

        return $sResult;
    }

    static function FormatDuration($duration)
    {
        $days = floor($duration / 86400);
        $hours = floor(($duration - (86400 * $days)) / 3600);
        $minutes = floor(($duration - (86400 * $days + 3600 * $hours)) / 60);

        if ($duration < 60) {
            // Less than 1 min
            $sResult = Dict::S('UI:Deadline_LessThan1Min');
        } else {
            if ($duration < 3600) {
                // less than 1 hour, display it in minutes
                $sResult = Dict::Format('UI:Deadline_Minutes', $minutes);
            } else {
                if ($duration < 86400) {
                    // Less that 1 day, display it in hours/minutes
                    $sResult = Dict::Format('UI:Deadline_Hours_Minutes', $hours, $minutes);
                } else {
                    // Less that 1 day, display it in hours/minutes
                    $sResult = Dict::Format('UI:Deadline_Days_Hours_Minutes', $days, $hours, $minutes);
                }
            }
        }

        return $sResult;
    }
}