<?php

namespace Bitrix\Sale\Delivery\ExtraServices;

use Bitrix\Main\SystemException;
use Bitrix\Main\Localization\Loc;

Loc::loadMessages(__FILE__);

class Checkbox extends Base
{
	public function __construct($id, array $structure, $currency, $value = null, array $additionalParams = array())
	{
		$structure["PARAMS"]["ONCHANGE"] = $this->createJSOnchange($id, $structure["PARAMS"]["PRICE"] ?? 0);
		parent::__construct($id, $structure, $currency, $value, $additionalParams);
		$this->params["TYPE"] = "Y/N";
	}

	public static function getClassTitle()
	{
		return Loc::getMessage("DELIVERY_EXTRA_SERVICE_CHECKBOX_TITLE");
	}

	public function getCost()
	{
		return
			$this->value === 'Y'
				? (float)$this->getPrice()
				: 0
		;
	}

	public static function getAdminParamsName()
	{
		return Loc::getMessage("DELIVERY_EXTRA_SERVICE_CHECKBOX_PRICE");
	}

	public static function prepareParamsToSave(array $params): array
	{
		$params['PARAMS']['PRICE'] ??= 0.0;
		$params['PARAMS']['PRICE'] = (float)$params['PARAMS']['PRICE'];

		return $params;
	}
	public static function getAdminParamsControl($name, array $params, $currency = "")
	{
		$currency = (string)$currency;

		return
			\Bitrix\Sale\Internals\Input\Manager::getEditHtml(
				$name."[PARAMS][PRICE]",
				[
					"TYPE" => "NUMBER"
				],
				$params["PARAMS"]["PRICE"] ?? 0
			)
			. ($currency !== '' ? ' (' . $currency . ')' : '')
		;
	}

	public function setOperatingCurrency($currency)
	{
		$this->params["ONCHANGE"] = $this->createJSOnchange($this->id, $this->getPrice());
		parent::setOperatingCurrency($currency);
	}

	protected function createJSOnchange($id, $price)
	{
		$price = roundEx(floatval($price), SALE_VALUE_PRECISION);
		return "BX.onCustomEvent('onDeliveryExtraServiceValueChange', [{'id' : '".$id."', 'value': this.checked, 'price': this.checked ? '".$price."' : '0'}]);";
	}

	/**
	 * @inheritDoc
	 */
	public function getDisplayValue(): ?string
	{
		if ($this->value === 'Y')
		{
			return Loc::getMessage('DELIVERY_EXTRA_SERVICE_CHECKBOX_YES');
		}

		if ($this->value === 'N')
		{
			return Loc::getMessage('DELIVERY_EXTRA_SERVICE_CHECKBOX_NO');
		}

		return null;
	}
}