<?php


namespace App\Shell;

use App\Utility\ManageLog;
use App\View\Helper\CommonHelper;
use Cake\Datasource\ConnectionManager;
use Cake\Log\Log;


class LogsCleaningShell extends AppShell {

    public function initialize() {}
    public function main() {

        $this->out('Start');

        $this->logCleaning();

        $this->out('Cleaning completed');

        $this->out('End');
    }

    private function logCleaning() {
        $cli_logData['action'] = "DELETED_LOG_FILES_FROM_15_DAYS_AGO_AND_FILE_SIZE_IN_BYTES";
        $logDirectory = LOGS; // Path to logs directory

        $main_interval = TOTAL_DAYS;
        $total_file_delete_at_a_time = TOTAL_FILE_DELETE_AT_A_TIME;
        $fileSize = 0;
        $deleteFileCount = 0;
        // Get current time and time 15 days ago
        $currentDateTime = date('Y-m-d');
        $fifteenDaysAgo = date('Y-m-d', strtotime('-15 days'));
        // Get list of log files
        $files = scandir($logDirectory);
        // Iterate through each file
        foreach ($files as $file) {
            // Check if it's a log file
            if ((strpos($file, '.log') !== false) && ($deleteFileCount>=0 && $deleteFileCount<$total_file_delete_at_a_time)) {
                $filePath = $logDirectory . DS . $file;
                $fileCreationTime = date('Y-m-d',filemtime($filePath)); // Get file creation time
                $interval = $this->dateDiffInDays($currentDateTime,$fileCreationTime);

                // Check if file was created exactly 15 days ago
                if ($interval>$main_interval && $file != "cli-debug.log") {
                    // Get the file size
                    $fileSize = $fileSize + filesize($filePath);
                    // Remove the file
                    unlink($filePath);

                    $deleteFileCount++;
                }
            }
        }
        $cli_logData['file_size'] = $fileSize;
        $cli_logData['deleted_file_count'] = $deleteFileCount;
        $this->cronjobLog($cli_logData);
        $this->out('Log cleanup complete.');
    }

    private function dateDiffInDays($to_date, $from_date) {

        $day = 0;
        // Calculating the difference in timestamps
        $diff = strtotime($from_date) - strtotime($to_date);

        // 1 day = 24 hours
        // 24 * 60 * 60 = 86400 seconds

        $day = abs(round($diff / 86400));
        return (int)$day;
    }

}