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

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

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

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

echo "=== Comparing entry_events vs daily_summary ===\n\n";

// Check dates that have entry_events
$stmt = $db->query('SELECT DATE(event_time) as date, COUNT(*) as count FROM entry_events GROUP BY DATE(event_time) ORDER BY date DESC LIMIT 10');
$dates = $stmt->fetchAll();

foreach ($dates as $dateRow) {
    $date = $dateRow['date'];
    $entryCount = $dateRow['count'];
    
    echo "--- Date: $date ---\n";
    
    // Count from entry_events
    $stmt = $db->prepare('SELECT COUNT(*) as count FROM entry_events WHERE DATE(event_time) = ?');
    $stmt->execute([$date]);
    $entryEvents = $stmt->fetch()['count'];
    
    // Count from daily_summary
    $stmt = $db->prepare('SELECT COUNT(*) as records, SUM(total_count) as total_count, SUM(total_amount) as total_amount FROM daily_summary WHERE summary_date = ?');
    $stmt->execute([$date]);
    $summary = $stmt->fetch();
    $summaryRecords = $summary['records'] ?? 0;
    $summaryTotal = $summary['total_count'] ?? 0;
    $summaryAmount = $summary['total_amount'] ?? 0;
    
    echo "  entry_events: $entryEvents events\n";
    echo "  daily_summary: $summaryRecords records, total_count: $summaryTotal, total_amount: $summaryAmount\n";
    
    // Check if counts match
    if ($entryEvents > 0 && $summaryTotal == 0) {
        echo "  ❌ PROBLEM: entry_events has data but daily_summary is empty!\n";
        echo "     Run: php bin/daily_summary.php $date\n";
    } elseif ($entryEvents > 0 && $summaryTotal > 0 && $entryEvents != $summaryTotal) {
        $diff = $entryEvents - $summaryTotal;
        echo "  ⚠️  WARNING: Count mismatch! entry_events: $entryEvents, daily_summary: $summaryTotal (diff: $diff)\n";
        
        // Check why there's a difference
        echo "  Checking why...\n";
        
        // Count active locations/gates/tariffs
        $stmt = $db->query('SELECT COUNT(*) as 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) = "' . $date . '"');
        $activeCount = $stmt->fetch()['count'];
        echo "    Events with active locations & gates: $activeCount\n";
        
        // Count all events
        echo "    All events (including inactive): $entryEvents\n";
        
        if ($activeCount == $summaryTotal) {
            echo "    ✓ Reason: daily_summary only counts events with active locations/gates\n";
        } else {
            echo "    ⚠️  Still a mismatch even with active filter\n";
        }
    } else {
        echo "  ✓ OK: Counts match\n";
    }
    
    echo "\n";
}

// Check if there are dates in daily_summary that don't have entry_events
echo "=== Dates in daily_summary without entry_events ===\n";
$stmt = $db->query('SELECT summary_date, SUM(total_count) as total FROM daily_summary 
    WHERE summary_date NOT IN (SELECT DISTINCT DATE(event_time) FROM entry_events)
    GROUP BY summary_date ORDER BY summary_date DESC LIMIT 10');
$orphanDates = $stmt->fetchAll();
if (empty($orphanDates)) {
    echo "None found - OK\n";
} else {
    foreach ($orphanDates as $row) {
        echo $row['summary_date'] . ' - ' . $row['total'] . ' total (orphaned data)' . "\n";
    }
}