<?php
  
  namespace App\Http\Controllers\V1\Components;
  
  use App\Http\Controllers\Controller;
  use Carbon\Carbon;
  use Illuminate\Http\Request;
  use Illuminate\Support\Facades\DB;
  use Illuminate\Support\Facades\Http;
  
  class OdController extends Controller
  {
      public function start(Request $request)
      {
          $data = [
              'timeDb_database'=> env('DB_DATABASE'),
              'timeDb_host'=> env('DB_HOST'),
              'timeDb_password'=> env('DB_PASSWORD'),
              'timeDb_port'=> env('DB_PORT'),
              'timeDb_ssl'=> 'true',
              'timeDb_table'=> 'od',
              'timeDb_username'=> env('DB_USERNAME'),
              'k'=> '20',
              'measurement'=> 'packets-loss',
              "mqtt_host" => config('mqtt.host'),
              "mqtt_password"=> "",
              "mqtt_port"=> config('mqtt.port'),
              "mqtt_topic"=> "auth/od",
              "mqtt_usermane"=> "",
              "outlier_life"=> "0",
              "r"=> "0.1",
              "slide"=> "10",
              "w"=> "60"
          ];
  
          $url = 'http://' . env('OD_HOST') . ':' . env('OD_PORT') . '/api/v1/od';
  
          $response = Http::withHeaders([
              'Application' => 'application/json'
          ])->post($url, $data);
  
          if (!isset($response->json()['pid'])) {
              return response()->json(['error' => 'error'], 504);
          }
  
          $ret = [
              'component'  => 'od',
              'process_id' => $response->json()['pid'],
              'created_at' => Carbon::now()
          ];
  
          DB::table('running_processes')->insert($ret);
  
          return $ret;
      }
  
      public function status(Request $request)
      {
          return DB::table('running_processes')
              ->where('component', '=', 'od')
              ->get()->toArray();
      }
  
      public function stop(Request $request, $pid)
      {
          $url = 'http://' . env('OD_HOST') . ':' . env('OD_PORT') . '/api/v1/od/stop/' . $pid;
          $response = Http::get($url);
  
          DB::table('running_processes')
              ->where('component', '=', 'od')
              ->where('process_id', '=', $pid)->delete();
  
          return $response;
      }
  
      public function analyze(Request $request, $pid)
      {
          $url = 'http://' . env('OD_HOST') . ':' . env('OD_PORT') . '/api/v1/od/analyse/' . $pid;
          $response = Http::withHeaders([
              'Application' => 'application/json'
          ])->attach('file', $request->file('file')->get(), 'file')
          ->post($url);
          return $response;
      }

      public function count(Request $request)

      {

          if ($request->has('start')) {
              $start = Carbon::parse($request->get('start'));
          } else {
              $start = Carbon::now()->subHour();
          }
  
          if ($request->has('end'))
              $end = Carbon::parse($request->get('end'));
          else {
              $end = Carbon::now();
          }
  
          return [
              'count' =>
                  DB::table('od')
                  ->whereBetween('incident_date', [$start, $end])
                  ->count()
          ];

      }

  }