<?php

namespace App\Kintone\Models;

use App\Util\DateUtil;
use Illuminate\Support\Carbon;
use Illuminate\Support\Collection;

/**
 * アプリ名 定期駐車場マスタ
 * @property string parkingName
 * @property array canTerminateDate
 * @property string canTerminateCurrentMonth
 * @property string untilCanTerminateCurrentMonth
 */
class Parking extends KintoneModel
{
    const CONFIG_KEY = "KINTONE_APP_PARKING";

    const FIELD_PARKING_NAME = "駐車場名";
    const FIELD_CAN_TERMINATE_DATE = "解約可能日";
    const FIELD_CAN_TERMINATE_CURRENT_MONTH = "当月解約申請";
    const FIELD_UNTIL_CAN_TERMINATE_CURRENT_MONTH = "当月解約いつまで可能";

    const ELEMENT_CAN_TERMINATE_DATE_END_OF_MONTH = "末日";
    const ELEMENT_CAN_TERMINATE_DATE_15 = "15日";

    const ELEMENT_CAN_TERMINATE_CURRENT_MONTH_OK = "可";
    const ELEMENT_CAN_TERMINATE_CURRENT_MONTH_NG = "不可";

    const ELEMENT_UNTIL_CAN_TERMINATE_CURRENT_MONTH_10 = "１０日まで";
    const ELEMENT_UNTIL_CAN_TERMINATE_CURRENT_MONTH_TODAY = "当日";

    protected const FIELDS = [
        ...parent::FIELDS,
        self::FIELD_PARKING_NAME => FieldType::SINGLE_LINE_TEXT,
        self::FIELD_CAN_TERMINATE_DATE => FieldType::CHECK_BOX,
        self::FIELD_CAN_TERMINATE_CURRENT_MONTH => FieldType::RADIO_BUTTON,
        self::FIELD_UNTIL_CAN_TERMINATE_CURRENT_MONTH => FieldType::RADIO_BUTTON,
    ];

    protected const FIELD_NAMES = [
        ...parent::FIELD_NAMES,
        self::FIELD_PARKING_NAME => 'parking_name',
    ];

    static function findByParkingName(string $parkingName)
    {
        return static::getAccess()->first(static::getQuery()->where(static::FIELD_PARKING_NAME, $parkingName));
    }

    public function canTerminateDateEndOfMonth(): bool
    {
        return in_array(self::ELEMENT_CAN_TERMINATE_DATE_END_OF_MONTH, $this->canTerminateDate);
    }
    public function canTerminateDate15(): bool
    {
        return in_array(self::ELEMENT_CAN_TERMINATE_DATE_15, $this->canTerminateDate);
    }

    public function canTerminateCurrentMonth(): bool
    {
        return $this->canTerminateCurrentMonth == self::ELEMENT_CAN_TERMINATE_CURRENT_MONTH_OK;
    }

    public  function isTerminateDay(Carbon $target, ?Carbon $now = null)
    {
        if ($now === null) {
            $now = DateUtil::now();
        }

        $currentMonthJadge = false;
        if ($now->format('Ym') === $target->format('Ym')) {
            if (!$this->canTerminateCurrentMonth()) {
                return false;
            }
            if ($this->untilCanTerminateCurrentMonth === self::ELEMENT_UNTIL_CAN_TERMINATE_CURRENT_MONTH_10) {
                if ($target->day <= 10) {
                    $currentMonthJadge  = true;
                }
            }
            if ($this->untilCanTerminateCurrentMonth === self::ELEMENT_UNTIL_CAN_TERMINATE_CURRENT_MONTH_TODAY) {
                // 当月ならいつでもOK
                $currentMonthJadge  = true;
            }
        } else {
            $currentMonthJadge  = true;
        }

        if ($currentMonthJadge === false) {
            return false;
        }

        if ($target->day === 15 && $this->canTerminateDate15()) {
            return true;
        }
        if ($target->isLastOfMonth() && $this->canTerminateDateEndOfMonth()) {
            return true;
        }
        return false;
    }

    /**
     * @param Carbon $from
     * @param Carbon $to
     * @param Carbon $now
     * @return Collection<int, Carbon>
     */
    public function getCanTerminateDateList(Carbon $from, Carbon $to, Carbon $now): Collection
    {
        $ret = collect();
        $target = $from->clone();

        while ($target->lessThanOrEqualTo($to)) {

            if ($this->isTerminateDay($target, $now)) {
                $ret->push($target->clone());
            }

            $target->addDay();
        }
        return $ret;
    }
}