<?php
/**
 * Hourly script to export open projects from Zoho Projects
 * 
 * Usage: php scripts/export_projects.php [--include-tasks] [--format=json|csv]
 */

declare(strict_types=1);

// Autoloader
spl_autoload_register(function ($class) {
    $prefix = 'App\\';
    $baseDir = __DIR__ . '/../src/';
    
    $len = strlen($prefix);
    if (strncmp($prefix, $class, $len) !== 0) {
        return;
    }
    
    $relativeClass = substr($class, $len);
    $file = $baseDir . str_replace('\\', '/', $relativeClass) . '.php';
    
    if (file_exists($file)) {
        require $file;
    }
});

use App\Core\ZohoClient;
use App\Services\ProjectsService;
use App\Export\ExportManager;
use App\Utils\Logger;

// Load configuration
$config = require __DIR__ . '/../config/config.php';

// Initialize logger
$logger = new Logger($config['log_file'], $config['log_level']);

try {
    $logger->info('Starting Zoho Projects export');
    
    // Parse command line options
    $options = getopt('', ['include-tasks', 'format:']);
    $includeTasks = isset($options['include-tasks']);
    $format = $options['format'] ?? $config['export']['format'];
    
    // Initialize Zoho client
    $client = new ZohoClient($config);
    
    // Initialize Projects service
    $projectsService = new ProjectsService($client, $config);
    
    // Fetch open projects
    $logger->info('Fetching open projects', ['include_tasks' => $includeTasks]);
    $projects = $projectsService->getOpenProjects($includeTasks);
    
    $logger->info('Fetched projects', ['count' => count($projects)]);
    
    // Export data
    $exportManager = new ExportManager($config['export']['output_dir'], $format);
    $filepath = $exportManager->export($projects, 'open_projects');
    
    $logger->info('Export completed', ['filepath' => $filepath]);
    
    echo "Export completed successfully!\n";
    echo "Records exported: " . count($projects) . "\n";
    echo "Output file: {$filepath}\n";
    
} catch (\Exception $e) {
    $logger->error('Export failed', [
        'error' => $e->getMessage(),
        'trace' => $e->getTraceAsString(),
    ]);
    
    echo "Error: " . $e->getMessage() . "\n";
    exit(1);
}