<?php

namespace BitGoblin\Goliath\Controllers;

use Psr\Http\Message\ResponseInterface as Response;
use Psr\Http\Message\ServerRequestInterface as Request;
use Slim\Routing\RouteContext;
use Slim\Views\Twig;
use BitGoblin\Goliath\Models\Ticket;

class TicketController extends Controller {

  public function getView(Request $request, Response $response, array $args): Response {
    $ticket = Ticket::where('id', $args['ticket_id'])->first();

    $view = Twig::fromRequest($request);
    return $view->render($response, 'ticket/view.twig', [
      'ticket' => $ticket,
    ]);
  }

  public function getCreate(Request $request, Response $response): Response {
    $view = Twig::fromRequest($request);
    return $view->render($response, 'ticket/create.twig');
  }

  public function postCreate(Request $request, Response $response): Response {
    $params = (array)$request->getParsedBody();

    $ticket = new Ticket;
    $ticket->title = $params['ticket_title'];
    $ticket->body = $params['ticket_body'];
    $ticket->severity = $params['ticket_severity'];
    $ticket->due_at = $params['ticket_due'];

    $ticket->save();

    // redirect the user back to the home page
    return $response
      ->withHeader('Location', '/')
      ->withStatus(302);
  }

  public function getEdit(Request $request, Response $response, array $args): Response {
    $ticket = Ticket::where('id', $args['ticket_id'])->get();

    $view = Twig::fromRequest($request);
    return $view->render($response, 'ticket/edit.twig', [
      'ticket' => $ticket[0],
    ]);
  }

  public function postEdit(Request $request, Response $response, array $args): Response {
    $ticket = Ticket::where('id', $args['ticket_id'])->first();
    
    $params = (array)$request->getParsedBody();
    $ticket->title = $params['ticket_title'];
    $ticket->body = $params['ticket_body'];
    $ticket->severity = $params['ticket_severity'];
    $ticket->due_at = $params['ticket_due'];

    $ticket->save();

    // redirect the user back to the home page
    $routeContext = RouteContext::fromRequest($request);
    $routeParser = $routeContext->getRouteParser();
    return $response
      ->withHeader('Location', $routeParser->urlFor('ticket.view', ['ticket_id' => $ticket->id]))
      ->withStatus(302);
  }

  public function postEditAttr(Request $request, Response $response, array $args): Response {
    // grab ticket from database
    $ticket = Ticket::where('id', $args['ticket_id'])->first();

    // edit the specified attribute
    $params = (array)$request->getParsedBody();
    $attr = $args['attr'];
    $ticket->$attr = $params[$attr];

    // save updated ticket
    $ticket->save();

    // return a response
    $response->getBody()->write(json_encode([
      'result' => 'success',
      'updated_at' => $ticket->formatUpdatedAt(),
    ]));
    return $response;
  }

  public function getDelete(Request $request, Response $response, array $args): Response {
    $ticket = Ticket::where('id', $args['ticket_id'])->first();

    $ticket->delete();

    return $response
      ->withHeader('Location', '/')
      ->withStatus(302);
  }

}