<?php

/**
 * Copyright (c) D3 Data Development (Inh. Thomas Dartsch)
 *
 * For the full copyright and license information, please view
 * the LICENSE file that was distributed with this source code.
 *
 * https://www.d3data.de
 *
 * @copyright (C) D3 Data Development (Inh. Thomas Dartsch)
 * @author    D3 Data Development - Daniel Seifert <info@shopmodule.com>
 * @link      https://www.oxidmodule.com
 */

declare(strict_types=1);

namespace D3\DebugBar\Core;

use D3\DebugBar\Application\Models\AvailabilityCheck;
use D3\DebugBar\Application\Models\Exceptions\CompileErrorException;
use D3\DebugBar\Application\Models\Exceptions\CoreErrorException;
use D3\DebugBar\Application\Models\Exceptions\ParseException;
use D3\DebugBar\Application\Models\Exceptions\UserErrorException;
use ErrorException;
use OxidEsales\Eshop\Core\Registry;

class DebugBarErrorHandler
{
    /**
     * @param int $severity
     * @param string $message
     * @param string $file
     * @param int $line
     *
     * @return void|false
     * @throws CompileErrorException
     * @throws CoreErrorException
     * @throws ErrorException
     * @throws ParseException
     * @throws UserErrorException
     */
    public function callback(int $severity, string $message, string $file, int $line)
    {
        AvailabilityCheck::markErrorOccured();

        if (0 === error_reporting() || !(error_reporting() & $severity)) {
            // This error code is not included in error_reporting.
            return false;
        }

        $smartyTemplate = $this->getSmartyTemplateLocationFromError($message);
        if (is_array($smartyTemplate)) {
            [ $file, $line ] = $smartyTemplate;
        }

        throw match ($severity) {
            E_CORE_ERROR    => new CoreErrorException($message, 0, $severity, $file, $line),
            E_COMPILE_ERROR => new CompileErrorException($message, 0, $severity, $file, $line),
            E_USER_ERROR    => new UserErrorException($message, 0, $severity, $file, $line),
            E_PARSE         => new ParseException($message, 0, $severity, $file, $line),
            E_ERROR         => new ErrorException($message, 0, $severity, $file, $line),
            default         => $this->handleUnregisteredErrorTypes($message, $severity, $file, $line),
        };
    }

    /**
     * @param string $messsage
     * @return array|null
     */
    protected function getSmartyTemplateLocationFromError(string $messsage): ?array
    {
        if (stristr($messsage, 'Smarty error: [in ')) {
            $start = strpos($messsage, '[') + 1;
            $end = strpos($messsage, ']');
            $parts = explode(' ', substr($messsage, $start, $end - $start));
            return [Registry::getConfig()->getTemplateDir(isAdmin()).$parts[1], (int) $parts[3]];
        }

        return null;
    }

    /**
     * @param string $message
     * @param int    $severity
     * @param string $file
     * @param int    $line
     * @return void
     *
     * @throws ErrorException
     */
    protected function handleUnregisteredErrorTypes(
        string $message = '',
        int $severity = 1,
        string $file = __FILE__,
        int $line = __LINE__
    ): void {
        throw new ErrorException($message, 0, $severity, $file, $line);
    }
}