<?php

namespace App\Entities\Customer;

use App\Models\Customer\PaymentModel;
use DateTime;

class PaymentEntity extends CustomerEntity
{
    const PK = PaymentModel::PK;
    const TITLE = PaymentModel::TITLE;
    const DEFAULT_STATUS = STATUS['UNPAID'];
    public function getItemType(): string
    {
        return $this->attributes['item_type'];
    }
    public function getIsOnetime(): int
    {
        return $this->attributes['isOnetime'];
    }
    public function getAmount(): int
    {
        return $this->attributes['amount'];
    }
    public function getBillingAt(): string
    {
        return $this->attributes['billing_at'];
    }
    public function getPayMethod(): string
    {
        return $this->attributes['pay_method'];
    }
    public function getCountDueAt(): string
    {
        $result = "";
        if ($this->getStatus() === self::DEFAULT_STATUS) {
            $now = new DateTime();   // 오늘 날짜
            $due = new DateTime($this->getBillingAt());
            if ($due < $now) {
                $interval = $due->diff($now);
                $result   = "{$interval->days}일지남";
            } else if ($due > $now) {
                $interval = $now->diff($due);
                $day      = $interval->days + 1;
                $result = "{$day}일전";
            } else {
                $result = "당일";
            }
        }
        return $result;
    }
}