<?php

namespace GeoScale;

defined('ABSPATH') || exit;

/**
 * Maps GeoScale address responses to WooCommerce address fields.
 *
 * Handles country-specific address structures and sanitizes API values before returning the normalized address format
 * expected by WooCommerce.
 *
 * @see https://developer.woocommerce.com/docs/features/address-autocomplete/#address-object-format
 * @see https://docs.geoscale.io/api-reference/autocomplete
 */
class Address_Mapper
{
	public static function map(array $address): array
	{
		$type = $address['type'] ?? '';

		switch ($type) {
			case 'nl_street_address':
				return [
					'address_1' => sanitize_text_field($address['lines'][0] ?? ''),
					'address_2' => '',
					'postcode' => sanitize_text_field($address['postal_code'] ?? ''),
					'city' => sanitize_text_field($address['locality'] ?? ''),
					'state' => '',
					'country' => 'NL',
				];

			case 'be_street_address':
				return [
					'address_1' => sanitize_text_field($address['lines'][0] ?? ''),
					'address_2' => '',
					'postcode' => sanitize_text_field($address['postal_code'] ?? ''),
					'city' => sanitize_text_field($address['municipality'] ?? ''),
					'state' => '',
					'country' => 'BE',
				];

			case 'lu_street_address':
				return [
					'address_1' => sanitize_text_field($address['lines'][0] ?? ''),
					'address_2' => '',
					'postcode' => sanitize_text_field($address['postal_code'] ?? ''),
					'city' => sanitize_text_field($address['locality'] ?? ''),
					'state' => '',
					'country' => 'LU',
				];

			case 'de_street_address':
				return [
					'address_1' => sanitize_text_field($address['lines'][0] ?? ''),
					'address_2' => '',
					'postcode' => sanitize_text_field($address['postal_code'] ?? ''),
					'city' => sanitize_text_field($address['locality'] ?? ''),
					'state' => '',
					'country' => 'DE',
				];

			case 'at_street_address':
				return [
					'address_1' => sanitize_text_field($address['lines'][0] ?? ''),
					'address_2' => '',
					'postcode' => sanitize_text_field($address['postal_code'] ?? ''),
					'city' => sanitize_text_field($address['municipality'] ?? ''),
					'state' => '',
					'country' => 'AT',
				];

			case 'ch_street_address':
				return [
					'address_1' => sanitize_text_field($address['lines'][0] ?? ''),
					'address_2' => '',
					'postcode' => sanitize_text_field($address['postal_code'] ?? ''),
					'city' => sanitize_text_field($address['locality'] ?? ''),
					'state' => '',
					'country' => 'CH',
				];

			case 'fr_street_address':
				return [
					'address_1' => sanitize_text_field($address['lines'][0] ?? ''),
					'address_2' => '',
					'postcode' => sanitize_text_field($address['postal_code'] ?? ''),
					'city' => sanitize_text_field($address['commune'] ?? ''),
					'state' => '',
					'country' => 'FR',
				];

			default:
				return [];
		}
	}
}