<?php

/*
 * This file is part of the Qsnh/meedu.
 *
 * (c) XiaoTeng <616896861@qq.com>
 *
 * This source file is subject to the MIT license that is bundled
 * with this source code in the file LICENSE.
 */

$endpoint_filename = dirname(__FILE__).DIRECTORY_SEPARATOR.'endpoints.xml';
$xml = simplexml_load_string(file_get_contents($endpoint_filename));
$json = json_encode($xml);
$json_array = json_decode($json, true);

$endpoints = [];

foreach ($json_array['Endpoint'] as $json_endpoint) {
    // pre-process RegionId & Product
    if (! array_key_exists('RegionId', $json_endpoint['RegionIds'])) {
        $region_ids = [];
    } else {
        $json_region_ids = $json_endpoint['RegionIds']['RegionId'];
        if (! is_array($json_region_ids)) {
            $region_ids = [$json_region_ids];
        } else {
            $region_ids = $json_region_ids;
        }
    }

    if (! array_key_exists('Product', $json_endpoint['Products'])) {
        $products = [];
    } else {
        $json_products = $json_endpoint['Products']['Product'];

        if ([] === $json_products or ! is_array($json_products)) {
            $products = [];
        } elseif (array_keys($json_products) !== range(0, count($json_products) - 1)) {
            // array is not sequential
            $products = [$json_products];
        } else {
            $products = $json_products;
        }
    }

    $product_domains = [];
    foreach ($products as $product) {
        $product_domain = new ProductDomain($product['ProductName'], $product['DomainName']);
        array_push($product_domains, $product_domain);
    }

    $endpoint = new Endpoint($region_ids[0], $region_ids, $product_domains);
    array_push($endpoints, $endpoint);
}

EndpointProvider::setEndpoints($endpoints);