<?php

namespace App\Http\Controllers;

use App\Facades\Settings;
use App\Notifications\TestEmailSettingNotification;
use App\Services\ReleaseRadarService;
use Illuminate\Http\Request;
use Illuminate\Support\Carbon;
use Illuminate\Support\Facades\Artisan;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Log;

class SystemController extends Controller
{
    /**
     * Get detailed information about the current installation
     *
     * @return \Illuminate\Http\JsonResponse
     */
    public function infos(Request $request)
    {
        $infos                        = [];
        $infos['common']['Date']      = date(DATE_RFC2822);
        $infos['common']['userAgent'] = $request->header('user-agent');
        // App info
        $infos['common']['Version']      = config('2fauth.version');
        $infos['common']['Environment']  = config('app.env');
        $infos['common']['Install path'] = '/' . config('2fauth.config.appSubdirectory');
        $infos['common']['Debug']        = var_export(config('app.debug'), true);
        $infos['common']['Cache driver'] = config('cache.default');
        $infos['common']['Log channel']  = config('logging.default');
        $infos['common']['Log level']    = env('LOG_LEVEL');
        $infos['common']['DB driver']    = DB::getDriverName();
        // PHP info
        $infos['common']['PHP version']      = PHP_VERSION;
        $infos['common']['Operating system'] = PHP_OS;
        $infos['common']['interface']        = PHP_SAPI;
        // Auth & Security infos
        $infos['common']['Auth guard'] = config('auth.defaults.guard');
        if ($infos['common']['Auth guard'] === 'reverse-proxy-guard') {
            $infos['common']['Auth proxy logout url']       = config('2fauth.config.proxyLogoutUrl');
            $infos['common']['Auth proxy header for user']  = config('auth.auth_proxy_headers.user');
            $infos['common']['Auth proxy header for email'] = config('auth.auth_proxy_headers.email');
        }
        $infos['common']['webauthn user verification'] = config('webauthn.user_verification');
        $infos['common']['Trusted proxies']            = config('2fauth.config.trustedProxies') ?: 'none';
        $infos['common']['lastRadarScan']              = Carbon::parse(Settings::get('lastRadarScan'))->format('Y-m-d H:i:s');

        return response()->json($infos);
    }

    /**
     * Get latest release
     *
     * @return \Illuminate\Http\JsonResponse
     */
    public function latestRelease(Request $request, ReleaseRadarService $releaseRadar)
    {
        $release = $releaseRadar->manualScan();

        return response()->json(['newRelease' => $release]);
    }

    /**
     * Send a test email
     *
     * @return \Illuminate\Http\JsonResponse
     */
    public function testEmail(Request $request)
    {
        try {
            $request->user()->notify(new TestEmailSettingNotification);
        } catch (\Throwable $th) {
            Log::error($th->getMessage());
        }

        return response()->json(['message' => 'Ok']);
    }

    /**
     * Clears all app caches and rebuild them
     *
     * @return \Illuminate\Http\JsonResponse
     */
    public function optimize(Request $request)
    {
        $configCode = Artisan::call('config:cache');
        $routeCode  = Artisan::call('route:cache');
        $eventCode  = Artisan::call('event:cache');
        $viewCode   = Artisan::call('view:cache');

        return response()->json([
            'config-exit-code' => $configCode,
            'route-exit-code'  => $routeCode,
            'event-exit-code'  => $eventCode,
            'view-exit-code'   => $viewCode,
        ], 200);
    }

    /**
     * Clears application cache
     *
     * @return \Illuminate\Http\JsonResponse
     */
    public function clear(Request $request)
    {
        $exitCode = Artisan::call('optimize:clear');

        return response()->json(['exit-code' => $exitCode], 200);
    }
}