<?php

/**
* @author Tassos Marinos <info@tassos.gr>
* @link http://www.tassos.gr
* @copyright Copyright © 2021 Tassos Marinos All Rights Reserved
* @license GNU GPLv3 <http://www.gnu.org/licenses/gpl.html> or later
*/

namespace ACF\Helpers\Fields;

defined('_JEXEC') or die;

use YOOtheme\Builder\Joomla\Fields\Type\FieldsType;
use YOOtheme\Str;

class Telephone
{
	/**
	* Returns the YooTheme type.
	*
	* If this accepts one image:
	* - Tells YooTheme to use the default type for the dropdown mapping option.
	*
	* If this accepts multiple images:
	* - Tells YooTheme to only return the value of this field in the dropdown mapping option.
	*
	* @param object $field
	* @param object $source
	*
	* @return array
	*/
	public static function getYooType($field = [], $source = [])
	{
		$fields = [
			'phone_number' => [
				'type' => 'String',
				'name' => 'phone_number',
				'metadata' => [
					'label' => 'Phone Number'
				],
			],
			'calling_code' => [
				'type' => 'String',
				'name' => 'calling_code',
				'metadata' => [
					'label' => 'Calling Code'
				],
			],
			'country_code' => [
				'type' => 'String',
				'name' => 'country_code',
				'metadata' => [
					'label' => 'Country Code'
				],
			],
			'country_name' => [
				'type' => 'String',
				'name' => 'country_name',
				'metadata' => [
					'label' => 'Country Name'
				],
			]
		];
		$name = Str::camelCase(['Field', $field->name], true);
		$source->objectType($name, compact('fields'));

		return $name;
	}

	/**
	* Transforms the field value to an appropriate value that YooTheme can understand.
	*
	* @return array
	*/
	public static function yooResolve($item, $args, $ctx, $info)
	{
		// var_dump($info->rootValue['parent']->children[0]);
		$name = str_replace('String', '', strtr($info->fieldName, '_', '-'));

		// Check if it's a subform field
		$subfield = FieldsType::getSubfield($args['field_id'], $args['context']);

		// When we have a subform field, the $item is an array of values
		if (!$subfield || !is_array($item))
		{
			if (!isset($item->id) || !($field = FieldsType::getField($name, $item, $args['context'])))
			{
				return;
			}
		}
		else
		{
			// Set rawvalue
			$subfield->rawvalue = isset($item["field{$args['field_id']}"]) ? $item["field{$args['field_id']}"] : '';

			// Use the subform field
			$field = $subfield;
		}

		$value = $field->rawvalue;

		if (is_string($value) && json_decode($value, true))
		{
			$value = json_decode($value, true);
		}

		$countryCode = '';
		$callingCode = '';

		if (is_array($value))
		{
			$countryCode = isset($value['code']) ? $value['code'] : '';
			$phoneNumber = isset($value['value']) ? $value['value'] : '';

			if ($phoneNumber)
			{
				$callingCode = \NRFramework\Countries::getCallingCodeByCountryCode($countryCode);
				$callingCode = $callingCode !== '' ? '+' . $callingCode : '';
	
				$value = $callingCode . $phoneNumber;
			}
			else
			{
				$value = '';
			}
		}

		if (!$value)
		{
			return;
		}

		return [
			'phone_number' => str_replace('_', '', $value),
			'calling_code' => $callingCode,
			'country_code' => $countryCode,
			'country_name' => ($countryCode ? \NRFramework\Countries::toCountryName($countryCode) : '')
		];
	}
}