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

declare(strict_types=1);

/**
 * CLI script untuk generate hourly summary
 * 
 * Usage:
 *   php bin/hourly_summary.php [date] [hour]
 * 
 * Examples:
 *   php bin/hourly_summary.php 2025-01-01         # Rekap semua jam untuk tanggal tertentu
 *   php bin/hourly_summary.php                     # Default: hari ini (untuk update realtime)
 *   php bin/hourly_summary.php 2025-01-01 14      # Rekap jam 14 saja untuk tanggal tertentu
 *   php bin/hourly_summary.php today 13            # Rekap jam 13 hari ini
 * 
 * Note:
 *   - Default: hari ini (untuk update realtime via cron setiap jam)
 *   - Untuk rekap final kemarin, gunakan: php bin/hourly_summary.php yesterday
 *   - Untuk update jam tertentu saja, tambahkan parameter hour (0-23)
 */

// Get project root directory
$rootPath = dirname(__DIR__);

// Load autoloader
require $rootPath . '/vendor/autoload.php';

use App\Config\AppConfig;
use App\Modules\Retribusi\Summary\HourlySummaryService;
use App\Support\Database;

// Load environment variables
AppConfig::loadEnv($rootPath);

// Get date from command line argument or use today (for realtime updates)
$dateInput = $argv[1] ?? 'today';

// Handle special keywords
if ($dateInput === 'today') {
    $date = date('Y-m-d');
} elseif ($dateInput === 'yesterday') {
    $date = date('Y-m-d', strtotime('-1 day'));
} else {
    $date = $dateInput;
}

// Validate date format
$dateTime = DateTime::createFromFormat('Y-m-d', $date);
if ($dateTime === false || $dateTime->format('Y-m-d') !== $date) {
    echo "Error: Invalid date format. Expected Y-m-d (e.g., 2025-01-01) or 'today'/'yesterday'\n";
    echo "Usage: php bin/hourly_summary.php [date] [hour]\n";
    echo "       date: Y-m-d format, 'today', or 'yesterday' (default: today)\n";
    echo "       hour: 0-23 (optional, untuk update jam tertentu saja)\n";
    echo "Examples:\n";
    echo "  php bin/hourly_summary.php                    # Update hari ini\n";
    echo "  php bin/hourly_summary.php yesterday          # Rekap kemarin\n";
    echo "  php bin/hourly_summary.php 2025-01-01 14      # Rekap jam 14 tanggal tertentu\n";
    exit(1);
}

// Get hour from command line (optional, 0-23)
$hour = null;
if (isset($argv[2])) {
    $hourInput = (int) $argv[2];
    if ($hourInput < 0 || $hourInput > 23) {
        echo "Error: Hour must be between 0 and 23\n";
        exit(1);
    }
    $hour = $hourInput;
}

try {
    // Get database connection
    $dbHost = AppConfig::get('DB_HOST', 'localhost');
    $dbName = AppConfig::get('DB_NAME', '');
    $dbUser = AppConfig::get('DB_USER', '');
    $dbPass = AppConfig::get('DB_PASS', '');

    if (empty($dbName) || empty($dbUser)) {
        echo "Error: Database configuration not found in .env\n";
        exit(1);
    }

    $db = Database::getConnection($dbHost, $dbName, $dbUser, $dbPass);

    // Initialize service
    $service = new HourlySummaryService($db);

    // Run aggregation
    if ($hour !== null) {
        echo "Processing hourly summary for date: {$date}, hour: {$hour}\n";
        $result = $service->aggregateForDate($date, $hour);
        echo "Success!\n";
        echo "Date: {$result['date']}\n";
        echo "Hour: {$result['hour']}\n";
        echo "Rows processed: {$result['rows_processed']}\n";
    } else {
        echo "Processing hourly summary for date: {$date} (all hours)\n";
        $result = $service->aggregateForDate($date);
        echo "Success!\n";
        echo "Date: {$result['date']}\n";
        echo "Rows processed: {$result['rows_processed']}\n";
    }

    exit(0);

} catch (Exception $e) {
    echo "Error: " . $e->getMessage() . "\n";
    exit(1);
}