<?php

namespace App\Http\Controllers;

use App\Models\DatastorePcc;
use App\Models\Projects;
use App\Models\Servers;
use Carbon\Carbon;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;
use lfkeitel\phptotp\Base32;
use lfkeitel\phptotp\Totp;

class ServersController extends Controller
{
    public function index(Request $request) {
        $servers = Servers::all();
        return view('servers.index', ['servers' => $servers]);
    }

    public function add(Request $request) {
        $datastores_pcc = DatastorePcc::orderBy('title')->get();
        return view('servers.add', ['datastores_pcc' => $datastores_pcc]);
    }

    public function edit(Request $request) {
        $server_id = $request->id;
        $server = Servers::findOrFail($server_id);
        $datastores_pcc = DatastorePcc::orderBy('title')->get();
        return view('servers.edit', ['server' => $server, 'datastores_pcc' => $datastores_pcc]);
    }

    public function update(Request $request) {
        $server_id = $request->id;
        $server = Servers::findOrFail($server_id);
        $this->makeChanges($request, $server);
        return redirect()->route('servers.edit', ['id' => $server_id])->with('status', 'Sauvegardé !');
    }

    public function store(Request $request) {
        $server = new Servers();
        $this->makeChanges($request, $server);
        return redirect()->route('servers.edit', ['id' => $server->id])->with('status', 'Sauvegardé !');
    }

    public function delete(Request $request) {
        $server_id = $request->id;
        $server = Servers::findOrFail($server_id);

        if ($server->type === 'DB' || $server->type === 'WEB') {
            $isUsed = Projects::where('dev_db_server_id', '=', $server->id)->orWhere('dev_web_server_id', '=', $server->id)->orWhere('prod_db_server_id', '=', $server->id)->orWhere('prod_web_server_id', '=', $server->id)->get();
            if ($isUsed->count() === 0)
                $isUsed = false;
        } else {
            $isUsed = false;
        }

        return view('servers.delete', ['server' => $server, 'isUsed' => $isUsed]);
    }

    public function forceDelete(Request $request)
    {
        $server_id = $request->id;
        $otp = $request->otp;

        $lastCode = (new Totp())->GenerateToken(Base32::decode(Auth::user()->totp_secret), Carbon::now()->subSeconds(30)->timestamp);
        $code = (new Totp())->GenerateToken(Base32::decode(Auth::user()->totp_secret));

        if ($otp === $code || $otp === $lastCode) {
            $server = Servers::findOrFail($server_id);
            $server->delete();
            return redirect()->route('servers.index')->with('status', 'Serveur supprimé !');
        }else{
            return redirect()->route('servers.edit', ['id' => $server_id])->with('error', 'Code de vérification invalide.');
        }
    }

    private function makeChanges($request, $server) {
        $env = $request->env;
        $virtual_ip = $request->virtual_ip;
        $ssh = $request->ssh;
        $infraweb_ip = $request->infraweb_ip;
        $title = $request->title;
        $name = $request->name;
        $function = $request->function;
        $dpcc = $request->datastore_pcc_id;
        $comment = $request->comment;
        $type = $request->type;

        $server->env = $env;
        $server->virtual_ip = $virtual_ip;
        $server->ssh = $ssh;
        $server->infraweb_ip = $infraweb_ip;
        $server->title = $title;
        $server->name = $name;
        $server->function = $function;
        $server->datastore_pcc_id = $dpcc;
        $server->comment = $comment;
        $server->type = $type;
        $server->save();
    }
}