<?php
/**
 * Analyze Remaining Internal Files - анализирует оставшиеся 316 Internal файлов
 */

ini_set('memory_limit', '512M');
set_time_limit(0);
date_default_timezone_set('Europe/Moscow');

$ROOT = '/var/www/fastuser/data/www/crm.clientright.ru/';
require_once $ROOT . 'config.inc.php';

// Database connection
$mysqli = new mysqli($dbconfig['db_server'], $dbconfig['db_username'], $dbconfig['db_password'], $dbconfig['db_name']);
if ($mysqli->connect_error) {
    die("Connection failed: " . $mysqli->connect_error);
}
$mysqli->set_charset("utf8");

echo "=== Analysis of Remaining 316 Internal Files ===\n\n";

// Get all remaining internal files
$query = "SELECT notesid, filename, filesize, filetype, s3_key 
          FROM vtiger_notes 
          WHERE filelocationtype = 'I'
          ORDER BY notesid DESC";

$result = $mysqli->query($query);
if (!$result) {
    die("Query failed: " . $mysqli->error);
}

$categories = [
    'empty_filename' => [],
    'duplicate_applications' => [],
    'file_15_series' => [],
    'evidence_files' => [],
    'recent_files' => [], // ID > 390000
    'old_files' => [],    // ID < 100000
    'other' => []
];

$stats = [
    'total' => 0,
    'with_s3_key' => 0,
    'without_s3_key' => 0,
    'zero_size' => 0,
    'has_size' => 0
];

while ($row = $result->fetch_assoc()) {
    $stats['total']++;
    $notesid = (int)$row['notesid'];
    $filename = trim($row['filename']);
    $filesize = (int)$row['filesize'];
    $s3_key = $row['s3_key'];
    
    // Stats
    if (!empty($s3_key)) {
        $stats['with_s3_key']++;
    } else {
        $stats['without_s3_key']++;
    }
    
    if ($filesize == 0) {
        $stats['zero_size']++;
    } else {
        $stats['has_size']++;
    }
    
    // Categorize
    if (empty($filename)) {
        $categories['empty_filename'][] = $row;
    } elseif (strpos($filename, '7 заявление потребителя') !== false) {
        $categories['duplicate_applications'][] = $row;
    } elseif (strpos($filename, 'file_15_') !== false) {
        $categories['file_15_series'][] = $row;
    } elseif (strpos($filename, 'доказательство_') !== false) {
        $categories['evidence_files'][] = $row;
    } elseif ($notesid > 390000) {
        $categories['recent_files'][] = $row;
    } elseif ($notesid < 100000) {
        $categories['old_files'][] = $row;
    } else {
        $categories['other'][] = $row;
    }
}

$mysqli->close();

// Print analysis
echo "STATISTICS:\n";
echo "Total Internal files: {$stats['total']}\n";
echo "With S3 key: {$stats['with_s3_key']}\n";
echo "Without S3 key: {$stats['without_s3_key']}\n";
echo "Zero size: {$stats['zero_size']}\n";
echo "Has size: {$stats['has_size']}\n\n";

echo "CATEGORIES:\n";
foreach ($categories as $category => $files) {
    $count = count($files);
    echo "$category: $count files\n";
    
    if ($count > 0 && $count <= 10) {
        // Show all if 10 or less
        foreach ($files as $file) {
            echo "  - ID {$file['notesid']}: {$file['filename']} ({$file['filesize']} bytes)\n";
        }
    } elseif ($count > 10) {
        // Show first 5 and last 5
        echo "  First 5:\n";
        for ($i = 0; $i < 5; $i++) {
            $file = $files[$i];
            echo "    - ID {$file['notesid']}: {$file['filename']} ({$file['filesize']} bytes)\n";
        }
        echo "  Last 5:\n";
        for ($i = $count - 5; $i < $count; $i++) {
            $file = $files[$i];
            echo "    - ID {$file['notesid']}: {$file['filename']} ({$file['filesize']} bytes)\n";
        }
    }
    echo "\n";
}

// Save detailed report
$report = [
    'timestamp' => date('Y-m-d H:i:s'),
    'statistics' => $stats,
    'categories' => []
];

foreach ($categories as $category => $files) {
    $report['categories'][$category] = [
        'count' => count($files),
        'files' => $files
    ];
}

file_put_contents($ROOT . 'crm_extensions/file_storage/remaining_internal_analysis.json', 
                  json_encode($report, JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE));

echo "Detailed report saved to: remaining_internal_analysis.json\n";