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

/**
 * Publishes enabled module web assets into web/modules/.
 *
 * Usage: php bin/module-assets-sync.php
 *
 * APP_MODULE_ASSET_MODE:
 * - symlink (default): create web/modules/<module-id> symlinks to modules/<id>/web
 * - copy:              copy module web directories (for environments without symlink support)
 *
 * Exit codes:
 *   0 — sync successful
 *   1 — error during sync
 */

declare(strict_types=1);

use MintyPHP\App\Module\ModuleRegistry;
use MintyPHP\App\Module\ModuleRuntimeAssetPublisher;

require_once __DIR__ . '/module-cli-bootstrap.php';

function moduleAssetsSyncRun(): int
{
    $warningsBefore = moduleCliVendorWarningsIgnoredTotal();
    moduleCliBootstrapApp();

    $exitCode = 0;
    $runtimeModulesDir = __DIR__ . '/../web/modules';
    $lockFile = __DIR__ . '/../storage/runtime/.module-assets-sync.lock';
    $mode = (string) getenv('APP_MODULE_ASSET_MODE');
    if (trim($mode) === '') {
        $mode = 'symlink';
    }

    try {
        $lockDir = dirname($lockFile);
        if (!is_dir($lockDir) && !mkdir($lockDir, 0775, true) && !is_dir($lockDir)) {
            throw new RuntimeException("Failed to create lock directory: {$lockDir}");
        }

        $lock = fopen($lockFile, 'c');
        if ($lock === false || !flock($lock, LOCK_EX | LOCK_NB)) {
            fwrite(STDERR, "module-assets-sync: another sync is in progress, skipping.\n");
            return 0;
        }

        $registry = app(ModuleRegistry::class);
        $publisher = new ModuleRuntimeAssetPublisher();
        $result = $publisher->publish($runtimeModulesDir, $registry->getModules(), $mode);

        fwrite(STDOUT, sprintf(
            "module-assets-sync: mode=%s created=%d updated=%d removed=%d unchanged=%d\n",
            $mode,
            $result['created'],
            $result['updated'],
            $result['removed'],
            $result['unchanged']
        ));
    } catch (Throwable $exception) {
        fwrite(STDERR, sprintf("module-assets-sync: FAILED: %s\n", $exception->getMessage()));
        $exitCode = 1;
    } finally {
        if (isset($lock) && is_resource($lock)) {
            flock($lock, LOCK_UN);
            fclose($lock);
        }
    }

    $vendorWarningsIgnored = moduleCliVendorWarningsIgnoredSince($warningsBefore);
    fwrite(STDOUT, sprintf("module-assets-sync: vendor_warnings_ignored=%d\n", $vendorWarningsIgnored));

    return $exitCode;
}

if (PHP_SAPI === 'cli' && realpath((string) ($_SERVER['SCRIPT_FILENAME'] ?? '')) === __FILE__) {
    exit(moduleAssetsSyncRun());
}