#!/usr/bin/env php
<?php
/**
 * Script untuk check dan fix data hourly_summary yang tidak valid
 * 
 * Usage:
 *   php bin/check_and_fix_hourly_summary.php [date]
 * 
 * Examples:
 *   php bin/check_and_fix_hourly_summary.php 2026-01-01
 *   php bin/check_and_fix_hourly_summary.php              # Check semua tanggal
 */

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

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

AppConfig::loadEnv(__DIR__ . '/..');

$db = Database::getConnection(
    AppConfig::get('DB_HOST'),
    AppConfig::get('DB_NAME'),
    AppConfig::get('DB_USER'),
    AppConfig::get('DB_PASS')
);

$service = new HourlySummaryService($db);

// Get date from command line or check all dates
$dateInput = $argv[1] ?? null;

if ($dateInput) {
    // Validate date format
    $dateTime = DateTime::createFromFormat('Y-m-d', $dateInput);
    if ($dateTime === false || $dateTime->format('Y-m-d') !== $dateInput) {
        echo "Error: Invalid date format. Expected Y-m-d (e.g., 2026-01-01)\n";
        exit(1);
    }
    $dates = [$dateInput];
} else {
    // Get all unique dates from hourly_summary
    $stmt = $db->query("SELECT DISTINCT summary_date FROM hourly_summary ORDER BY summary_date DESC LIMIT 30");
    $dates = [];
    foreach ($stmt->fetchAll() as $row) {
        $dates[] = $row['summary_date'];
    }
    
    if (empty($dates)) {
        echo "No dates found in hourly_summary table.\n";
        exit(0);
    }
}

echo "=== Checking and Fixing hourly_summary ===\n\n";

foreach ($dates as $date) {
    echo "--- Date: $date ---\n";
    
    // Check entry_events count
    $stmt = $db->prepare('
        SELECT COUNT(*) as total_count
        FROM entry_events e
        INNER JOIN locations l ON e.location_code = l.code AND l.is_active = 1
        INNER JOIN gates g ON e.location_code = g.location_code 
            AND e.gate_code = g.gate_code 
            AND g.is_active = 1
        WHERE DATE(e.event_time) = CAST(? AS DATE)
    ');
    $stmt->execute([$date]);
    $entryResult = $stmt->fetch();
    $entryCount = (int) ($entryResult['total_count'] ?? 0);
    
    // Check hourly_summary count
    $stmt = $db->prepare('
        SELECT SUM(total_count) as total_count
        FROM hourly_summary
        WHERE summary_date = CAST(? AS DATE)
    ');
    $stmt->execute([$date]);
    $summaryResult = $stmt->fetch();
    $summaryCount = (int) ($summaryResult['total_count'] ?? 0);
    
    echo "  entry_events: $entryCount events\n";
    echo "  hourly_summary: $summaryCount events\n";
    
    if ($entryCount > 0 && $summaryCount == 0) {
        echo "  ❌ PROBLEM: entry_events has data but hourly_summary is empty!\n";
        echo "  → Running aggregation...\n";
        try {
            $result = $service->aggregateForDate($date);
            echo "  ✓ Aggregation completed: {$result['rows_processed']} rows processed\n";
        } catch (Exception $e) {
            echo "  ✗ Error: " . $e->getMessage() . "\n";
        }
    } elseif ($entryCount > 0 && $summaryCount > 0 && abs($entryCount - $summaryCount) > ($entryCount * 0.1)) {
        // Perbedaan lebih dari 10%
        $diff = abs($entryCount - $summaryCount);
        $diffPercent = ($diff / max($entryCount, $summaryCount)) * 100;
        echo "  ⚠️  WARNING: Count mismatch! Difference: $diff ($diffPercent%)\n";
        
        if ($diffPercent > 50) {
            echo "  → Re-running aggregation to fix...\n";
            try {
                $result = $service->aggregateForDate($date);
                echo "  ✓ Re-aggregation completed: {$result['rows_processed']} rows processed\n";
            } catch (Exception $e) {
                echo "  ✗ Error: " . $e->getMessage() . "\n";
            }
        }
    } elseif ($entryCount > 0 && $summaryCount > 0) {
        echo "  ✓ OK: Counts match\n";
    } elseif ($entryCount == 0 && $summaryCount == 0) {
        echo "  ℹ️  No data for this date\n";
    } elseif ($entryCount == 0 && $summaryCount > 0) {
        echo "  ⚠️  WARNING: hourly_summary has data but entry_events is empty (orphaned data)\n";
    }
    
    echo "\n";
}

echo "Done!\n";