#!/usr/bin/env php
<?php

require_once 'vendor/autoload.php';
require_once 'lib/php/Converter.php';


if (count($argv) !== 2 && count($argv) !== 3) {
   die("usage: ".$argv[0]." /path/to/file.xml [/path/to/file.json]\n");
}

$xml_path = $argv[1];
if (parse_url($xml_path, PHP_URL_SCHEME) == null) {
    if ($xml_path[0] == '/') {
        //absolute path
        $xml_path = 'file://' . $xml_path;
    } else {
        //relative path: make absolute
        $xml_path = 'file://' . getcwd() . '/' . $xml_path;
    }
}

$json_path = $argv[2] ?? null;
if ($json_path !== null && parse_url($json_path, PHP_URL_SCHEME) == null) {
    if ($json_path[0] == '/') {
        //absolute path
        $json_path = 'file://' . $json_path;
    } else {
        //relative path: make absolute
        $json_path = 'file://' . getcwd() . '/' . $json_path;
    }
}

if (!file_exists($xml_path)) {
    echo sprintf(
        "Source file '%s' does not exists!\n",
        $xml_path
    );
    die(1);
}

try {
    $converter = new Glpi\Inventory\Converter;

    $xml_str = file_get_contents($xml_path);
    $xml = simplexml_load_string($xml_str, 'SimpleXMLElement', LIBXML_NOCDATA);
    if (!$xml) {
         $xml_errors = libxml_get_errors();
         throw new \RuntimeException('Invalid XML: ' . print_r($xml_errors, true));
    }

    $json = $converter->convert($xml->asXML());
    $converter->validate(json_decode($json));

    if ($json_path !== null) {
        file_put_contents($json_path, $json);
    }
} catch (\Exception $e) {
    echo "File: $xml_path\n";
    echo $e->getMessage();
    die(1);
}