<?php

declare(strict_types=1);

$f3 = require __DIR__ . '/bootstrap.php';
Media::bootstrap($f3->get('DB'));

$mode = strtolower(trim((string) ($argv[1] ?? 'list')));
if (!in_array($mode, ['list', 'delete'], true)) {
    fwrite(STDERR, "Usage: php scripts/clean-orphan-media.php [list|delete]\n");
    exit(1);
}

$directory = rtrim((string) $f3->get('paths.media_dir'), '/\\');
$knownFiles = [];
foreach ((new Media())->find(null) ?: [] as $row) {
    $knownFiles[(string) $row->file_name] = true;
}

$orphans = [];
if (is_dir($directory)) {
    foreach (glob($directory . DIRECTORY_SEPARATOR . '*') ?: [] as $path) {
        if (!is_file($path)) {
            continue;
        }

        $name = basename($path);
        if (!isset($knownFiles[$name])) {
            $orphans[] = $path;
        }
    }
}

sort($orphans, SORT_NATURAL);

if ($mode === 'list') {
    if ($orphans === []) {
        fwrite(STDOUT, "Aucun fichier orphelin.\n");
        exit(0);
    }

    fwrite(STDOUT, "Fichiers orphelins:\n");
    foreach ($orphans as $path) {
        fwrite(STDOUT, '- ' . basename($path) . PHP_EOL);
    }
    exit(0);
}

$deleted = 0;
foreach ($orphans as $path) {
    if (@unlink($path)) {
        $deleted++;
    }
}

fwrite(STDOUT, "Fichiers orphelins supprimés : {$deleted}\n");