<?php


namespace App\Utility;


use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\File;

class ManageLogging
{

    public static $action = "";

    public static function queryLog($file = "query")
    {
        gc_collect_cycles();
        if (file_exists(storage_path("/logs/$file.log")))
            @unlink(storage_path("/logs/$file.log"));
        $query_count = 0;
        DB::listen(function ($query) use (&$query_count, $file) {
            $sql = self::formatQuery($query->bindings, $query->sql);
            File::append(
                storage_path("/logs/$file.log"),
                PHP_EOL . ++$query_count . '. ' . $sql . PHP_EOL . 'Execution Time = ' . $query->time . PHP_EOL
            );

            $backtrace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS);
            foreach ($backtrace as $trace) {
                if (array_key_exists('file', $trace) && array_key_exists('line', $trace)) {
                    if (strpos($trace['file'], 'vendor') == false
                        && strpos($trace['file'], 'Middleware') == false
                        && strpos($trace['file'], 'public') == false
                        && strpos($trace['file'], 'server') == false) {
                        File::append(
                            storage_path("/logs/$file.log"),
                            $trace['file'] . ' ' . $trace['line'] . PHP_EOL
                        );
                    }
                }
            }
        });
    }

    public static function formatQuery($bindings, $naked_sql)
    {

        $parted = explode('?', $naked_sql);
        if (count($bindings) > 0) {
            $final = '';
            foreach ($parted as $key => $part) {

                if (next($parted)) {
                    $value = $bindings[$key];
                    if (is_string($value)) {
                        $final .= $part . "'" . $value . "'";
                    } elseif (is_object($value)) {
                        $final .= $part . current((array)$value);
                    } else {

                        $final .= $part . $value;
                    }
                } else {
                    if (isset($bindings[$key])) {
                        $value = $bindings[$key];
                        if (is_string($value)) {
                            $final .= $part . "'" . $value . "'";
                        } elseif (is_object($value)) {
                            $final .= $part . current((array)$value);
                        } else {

                            $final .= $part . $value;
                        }
                    } else {
                        $final .= $part;
                    }

                }

            }
            $sql = $final . ';';
        } else {
            $sql = $naked_sql;
        }
        return $sql;
    }


}