<?php

/*
 * Laravel 5.6's PackageManifest predates Composer 2. Composer 2 stores the
 * installed package list under a "packages" key, which makes Laravel's
 * package:discover command fail with "Undefined index: name".
 *
 * This script adds support for both formats to the vendored framework file.
 * Composer runs it before package:discover, so it is safe to run repeatedly.
 */

$file = __DIR__.'/../vendor/laravel/framework/src/Illuminate/Foundation/PackageManifest.php';

if (! file_exists($file)) {
    fwrite(STDERR, "PackageManifest.php not found; skipping Composer 2 patch.\n");
    exit(0);
}

$contents = file_get_contents($file);

if (strpos($contents, "\$packages = \$packages['packages'] ?? \$packages;") !== false) {
    exit(0);
}

$needle = '$packages = json_decode($this->files->get($path), true);';
$replacement = $needle."\n\n            \$packages = \$packages['packages'] ?? \$packages;";

if (strpos($contents, $needle) === false) {
    fwrite(STDERR, "Could not find PackageManifest build() snippet; skipping patch.\n");
    exit(0);
}

file_put_contents($file, str_replace($needle, $replacement, $contents));