<?php

// SPDX-FileCopyrightText: 2023 Icinga GmbH <https://icinga.com>
// SPDX-License-Identifier: GPL-3.0-or-later

namespace Icinga\Application;

use Icinga\Web\Request;
use Icinga\Web\Response;

require_once __DIR__ . '/Cli.php';

class Test extends Cli
{
    protected $isCli = false;

    /** @var Request */
    private $request;

    /** @var Response */
    private $response;

    public function setRequest(Request $request): void
    {
        $this->request = $request;
    }

    public function getRequest(): Request
    {
        assert(isset($this->request), 'BaseTestCase should have set the request');

        return $this->request;
    }

    public function setResponse(Response $response): void
    {
        $this->response = $response;
    }

    public function getResponse(): Response
    {
        assert(isset($this->request), 'BaseTestCase should have set the response');

        return $this->response;
    }

    public function getFrontController()
    {
        return $this; // Callers are expected to only call getRequest or getResponse, hence the app should suffice
    }

    protected function bootstrap()
    {
        $this->assertRunningOnCli();
        $this->setupLogging()
            ->setupErrorHandling()
            ->loadLibraries()
            ->setupComposerAutoload()
            ->loadConfig()
            ->setupModuleAutoloaders()
            ->setupTimezone()
            ->prepareInternationalization()
            ->setupInternationalization()
            ->parseBasicParams()
            ->setupLogger()
            ->setupModuleManager()
            ->setupUserBackendFactory()
            ->setupFakeAuthentication();
    }

    public function setupAutoloader()
    {
        parent::setupAutoloader();

        if (($icingaLibDir = getenv('ICINGAWEB_ICINGA_LIB')) !== false) {
            $this->getLoader()->registerNamespace('Icinga', $icingaLibDir);
        }

        // Conflicts with `Tests\Icinga\Module\...\Lib`. But it seems it's not needed anyway...
        //$this->getLoader()->registerNamespace('Tests', $this->getBaseDir('test/php/library'));
        $this->getLoader()->registerNamespace('Tests\\Icinga\\Lib', $this->getBaseDir('test/php/Lib'));

        return $this;
    }

    protected function detectTimezone()
    {
        return 'UTC';
    }

    private function setupModuleAutoloaders(): self
    {
        $modulePaths = getenv('ICINGAWEB_MODULE_DIRS');

        if ($modulePaths) {
            $modulePaths = preg_split('/:/', $modulePaths, -1, PREG_SPLIT_NO_EMPTY);
        }

        if (! $modulePaths) {
            $modulePaths = [];
            foreach ($this->getAvailableModulePaths() as $path) {
                $candidates = array_flip(scandir($path));
                unset($candidates['.'], $candidates['..']);
                foreach ($candidates as $candidate => $_) {
                    $modulePaths[] = "$path/$candidate";
                }
            }
        }

        foreach ($modulePaths as $path) {
            $module = basename($path);

            $moduleNamespace = 'Icinga\\Module\\' . ucfirst($module);
            $moduleLibraryPath = "$path/library/" . ucfirst($module);

            if (is_dir($moduleLibraryPath)) {
                $this->getLoader()->registerNamespace($moduleNamespace, $moduleLibraryPath, "$path/application");
            }

            $moduleTestPath = "$path/test/php/Lib";
            if (is_dir($moduleTestPath)) {
                $this->getLoader()->registerNamespace('Tests\\' . $moduleNamespace . '\\Lib', $moduleTestPath);
            }

            $composerAutoloader = "$path/vendor/autoload.php";
            if (file_exists($composerAutoloader)) {
                require_once $composerAutoloader;
            }
        }

        return $this;
    }

    private function setupComposerAutoload(): self
    {
        $vendorAutoload = $this->getBaseDir('/vendor/autoload.php');
        if (file_exists($vendorAutoload)) {
            require_once $vendorAutoload;
        }

        return $this;
    }
}
