<?php

declare(strict_types=1);

/**
 * CLI script to generate OpenAPI spec from routes
 * 
 * Usage:
 *   php bin/generate-openapi.php
 *   php bin/generate-openapi.php --output public/docs/openapi.json
 * 
 * Note: This script requires database connection to register routes.
 * For auto-generation without DB, use OPENAPI_AUTO_GENERATE=true in .env
 */

require __DIR__ . '/../vendor/autoload.php';

use App\Bootstrap\AppBootstrap;
use App\Config\AppConfig;
use App\Modules\Auth\AuthRoutes;
use App\Modules\Health\HealthRoutes;
use App\Modules\Retribusi\Dashboard\DashboardRoutes;
use App\Modules\Retribusi\Realtime\RealtimeRoutes;
use App\Modules\Retribusi\RetribusiRoutes;
use App\Modules\Retribusi\Summary\SummaryRoutes;
use App\Support\OpenAPIGenerator;

// Load environment variables
AppConfig::loadEnv(__DIR__ . '/..');

// Parse command line arguments
$outputFile = $argv[1] ?? __DIR__ . '/../public/docs/openapi.json';
if (isset($argv[1]) && $argv[1] === '--output' && isset($argv[2])) {
    $outputFile = $argv[2];
}

try {
    // Bootstrap application
    $app = AppBootstrap::create();

    // Register all routes (same as public/index.php)
    // Note: This requires database connection
    HealthRoutes::register($app);
    AuthRoutes::register($app);
    RetribusiRoutes::register($app);
    SummaryRoutes::register($app);
    DashboardRoutes::register($app);
    RealtimeRoutes::register($app);

    // Generate OpenAPI spec
    $generator = new OpenAPIGenerator($app);
    $spec = $generator->generate();

    // Write to file
    $json = json_encode($spec, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE);
    file_put_contents($outputFile, $json);

    echo "✅ OpenAPI spec generated successfully!\n";
    echo "📄 Output: {$outputFile}\n";
    echo "📊 Total paths: " . count($spec['paths']) . "\n";
} catch (\Exception $e) {
    echo "❌ Error generating OpenAPI spec: " . $e->getMessage() . "\n";
    echo "💡 Tip: Make sure database is configured in .env file\n";
    exit(1);
}