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

declare(strict_types=1);

/**
 * Debug script untuk cek kenapa total_amount tidak terhitung di hourly summary
 * 
 * Usage:
 *   php bin/debug_hourly_amount.php [date] [hour]
 * 
 * Examples:
 *   php bin/debug_hourly_amount.php today 14
 *   php bin/debug_hourly_amount.php 2025-12-17 13
 */

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

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

use App\Config\AppConfig;
use App\Support\Database;

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

// Get date and hour from command line
$dateInput = $argv[1] ?? 'today';
$hourInput = isset($argv[2]) ? (int) $argv[2] : null;

// 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";
    exit(1);
}

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);

    echo "=== Debug Hourly Amount Calculation ===\n\n";
    echo "Date: {$date}\n";
    if ($hourInput !== null) {
        echo "Hour: {$hourInput}\n";
    } else {
        echo "Hour: All hours\n";
    }
    echo "\n";

    // 1. Cek entry_events untuk tanggal/jam tersebut
    $eventsSql = "
        SELECT 
            DATE(e.event_time) as event_date,
            HOUR(e.event_time) as event_hour,
            e.location_code,
            e.gate_code,
            e.category,
            COUNT(*) as event_count
        FROM entry_events e
        WHERE DATE(e.event_time) = ?
    ";

    $eventsParams = [$date];
    if ($hourInput !== null) {
        $eventsSql .= " AND HOUR(e.event_time) = ?";
        $eventsParams[] = $hourInput;
    }

    $eventsSql .= " GROUP BY DATE(e.event_time), HOUR(e.event_time), e.location_code, e.gate_code, e.category";

    $stmt = $db->prepare($eventsSql);
    $stmt->execute($eventsParams);
    $events = $stmt->fetchAll(PDO::FETCH_ASSOC);

    if (empty($events)) {
        echo "❌ Tidak ada event untuk tanggal/jam tersebut\n";
        exit(0);
    }

    echo "1. Entry Events Found:\n";
    echo str_repeat("-", 80) . "\n";
    foreach ($events as $event) {
        echo sprintf(
            "   Date: %s, Hour: %02d, Location: %s, Gate: %s, Category: %s, Count: %d\n",
            $event['event_date'],
            $event['event_hour'],
            $event['location_code'],
            $event['gate_code'],
            $event['category'],
            $event['event_count']
        );
    }
    echo "\n";

    // 2. Cek apakah tariff ada untuk setiap kombinasi
    echo "2. Tariff Check:\n";
    echo str_repeat("-", 80) . "\n";
    $missingTariffs = [];
    $foundTariffs = [];

    foreach ($events as $event) {
        $tariffSql = "
            SELECT 
                location_code,
                gate_code,
                category,
                price
            FROM tariffs
            WHERE location_code = ?
            AND gate_code = ?
            AND category = ?
        ";

        $tariffStmt = $db->prepare($tariffSql);
        $tariffStmt->execute([
            $event['location_code'],
            $event['gate_code'],
            $event['category']
        ]);
        $tariff = $tariffStmt->fetch(PDO::FETCH_ASSOC);

        $key = sprintf("%s|%s|%s", $event['location_code'], $event['gate_code'], $event['category']);

        if ($tariff === false || empty($tariff)) {
            $missingTariffs[] = [
                'location_code' => $event['location_code'],
                'gate_code' => $event['gate_code'],
                'category' => $event['category'],
                'event_count' => $event['event_count']
            ];
            echo sprintf(
                "   ❌ TARIF TIDAK DITEMUKAN: Location: %s, Gate: %s, Category: %s\n",
                $event['location_code'],
                $event['gate_code'],
                $event['category']
            );
        } else {
            $foundTariffs[$key] = $tariff;
            $expectedAmount = $event['event_count'] * (int) $tariff['price'];
            echo sprintf(
                "   ✅ Tarif ditemukan: Location: %s, Gate: %s, Category: %s, Price: %s, Expected Amount: %s\n",
                $tariff['location_code'],
                $tariff['gate_code'],
                $tariff['category'],
                number_format($tariff['price'], 0, ',', '.'),
                number_format($expectedAmount, 0, ',', '.')
            );
        }
    }
    echo "\n";

    // 3. Cek data di hourly_summary
    echo "3. Hourly Summary Data:\n";
    echo str_repeat("-", 80) . "\n";
    $summarySql = "
        SELECT 
            summary_date,
            summary_hour,
            location_code,
            gate_code,
            category,
            total_count,
            total_amount
        FROM hourly_summary
        WHERE summary_date = ?
    ";

    $summaryParams = [$date];
    if ($hourInput !== null) {
        $summarySql .= " AND summary_hour = ?";
        $summaryParams[] = $hourInput;
    }

    $summaryStmt = $db->prepare($summarySql);
    $summaryStmt->execute($summaryParams);
    $summaries = $summaryStmt->fetchAll(PDO::FETCH_ASSOC);

    if (empty($summaries)) {
        echo "   ⚠️  Belum ada data di hourly_summary untuk tanggal/jam tersebut\n";
    } else {
        foreach ($summaries as $summary) {
            $key = sprintf("%s|%s|%s", $summary['location_code'], $summary['gate_code'], $summary['category']);
            $tariff = $foundTariffs[$key] ?? null;
            $expectedAmount = $tariff ? $summary['total_count'] * (int) $tariff['price'] : 0;

            $status = ($summary['total_amount'] == $expectedAmount) ? '✅' : '❌';
            echo sprintf(
                "   %s Date: %s, Hour: %02d, Location: %s, Gate: %s, Category: %s\n",
                $status,
                $summary['summary_date'],
                $summary['summary_hour'],
                $summary['location_code'],
                $summary['gate_code'],
                $summary['category']
            );
            echo sprintf(
                "      Count: %d, Amount: %s (Expected: %s)\n",
                $summary['total_count'],
                number_format($summary['total_amount'], 0, ',', '.'),
                number_format($expectedAmount, 0, ',', '.')
            );
        }
    }
    echo "\n";

    // 4. Summary dan rekomendasi
    echo "4. Summary:\n";
    echo str_repeat("-", 80) . "\n";
    
    if (!empty($missingTariffs)) {
        echo "❌ MASALAH DITEMUKAN:\n";
        echo "   Ada " . count($missingTariffs) . " kombinasi yang TIDAK punya tarif:\n";
        foreach ($missingTariffs as $missing) {
            echo sprintf(
                "   - Location: %s, Gate: %s, Category: %s (Event count: %d)\n",
                $missing['location_code'],
                $missing['gate_code'],
                $missing['category'],
                $missing['event_count']
            );
        }
        echo "\n";
        echo "💡 SOLUSI:\n";
        echo "   1. Tambahkan tarif untuk kombinasi yang missing di tabel tariffs\n";
        echo "   2. Atau pastikan location_code, gate_code, category match dengan entry_events\n";
        echo "   3. Setelah tambah tarif, jalankan lagi:\n";
        echo "      php bin/hourly_summary.php {$date} " . ($hourInput ?? '') . "\n";
    } else {
        echo "✅ Semua kombinasi punya tarif\n";
        echo "✅ Jika total_amount masih 0, kemungkinan:\n";
        echo "   1. Tarif price = 0 (cek di tabel tariffs)\n";
        echo "   2. Data belum di-rekap (jalankan hourly_summary.php)\n";
    }

    echo "\n";

    // 5. Test query aggregation
    echo "5. Test Aggregation Query:\n";
    echo str_repeat("-", 80) . "\n";
    $testSql = "
        SELECT 
            DATE(e.event_time) as summary_date,
            HOUR(e.event_time) as summary_hour,
            e.location_code,
            e.gate_code,
            e.category,
            COUNT(*) as total_count,
            COALESCE(t.price, 0) as tariff_amount,
            COUNT(*) * COALESCE(t.price, 0) as calculated_total_amount
        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
        LEFT JOIN tariffs t ON e.location_code = t.location_code
            AND e.gate_code = t.gate_code
            AND e.category = t.category
        WHERE DATE(e.event_time) = ?
    ";

    $testParams = [$date];
    if ($hourInput !== null) {
        $testSql .= " AND HOUR(e.event_time) = ?";
        $testParams[] = $hourInput;
    }

    $testSql .= "
        GROUP BY 
            DATE(e.event_time),
            HOUR(e.event_time),
            e.location_code,
            e.gate_code,
            e.category,
            COALESCE(t.price, 0)
    ";

    $testStmt = $db->prepare($testSql);
    $testStmt->execute($testParams);
    $testResults = $testStmt->fetchAll(PDO::FETCH_ASSOC);

    foreach ($testResults as $result) {
        $tariffStatus = ($result['tariff_amount'] > 0) ? '✅' : '❌';
        echo sprintf(
            "   %s Location: %s, Gate: %s, Category: %s\n",
            $tariffStatus,
            $result['location_code'],
            $result['gate_code'],
            $result['category']
        );
        echo sprintf(
            "      Count: %d, Tariff: %s, Calculated Amount: %s\n",
            $result['total_count'],
            number_format($result['tariff_amount'], 0, ',', '.'),
            number_format($result['calculated_total_amount'], 0, ',', '.')
        );
    }

    echo "\n=== Debug Complete ===\n";

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