<?php namespace Modules\Exams\Http\Controllers\Admin;

use Illuminate\Http\Request;

use Modules\Core\Http\Controllers\AdminController;
use Modules\Core\Services\Asset;
use Modules\Exams\Entities\Exam;
use Modules\Exams\Http\Requests\CadastroExamRequest;
use Modules\Exams\Services\ExamService;

class ExamsController extends AdminController
{
    /**
     * @var ExamService
     */
    private $service;

    public function __construct(ExamService $service){
        parent::__construct();
        $this->service = $service;

        Asset::add(\Config::get('core.assets.datatable'));
    }

    /**
     * Display a listing of the resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function index()
    {
        //$this->authorize($this);
        return $this->service->render('exams::admin.exam.list');
    }

    /**
     * Show the form for creating a new resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function create()
    {
        $data = array();
        if(module_enabled('Courses')){
            $data['courses'] = $this->service->getCoursesList();
        }
        //$this->authorize($this);
        return view('exams::admin.exam.create', $data);
    }

    /**
     * Store a newly created resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\Response
     */
    public function store(CadastroExamRequest $request)
    {
        $input = $request->all();
        /** @var Exam $result */
        $result = $this->service->create($input);

        if ($result instanceof Exam) {
            $msg = trans('exams::exams.create.alerts.success', ['exam' => $result->title]);
            $response = $this->getResponse($msg, 200, ['questions.create', $result->id]);
        } else {
            $msg = trans('exams::exams.create.alerts.error', ['exam' => $input['title']]);
            $response = $this->getResponse($msg, 400);
        }
        return $response;
    }

    /**
     * Show the form for editing the specified resource.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function edit($id)
    {
        //$this->authorize($this);
        $data = array(
            'data' => $this->service->editId($id)
        );
        if(module_enabled('Courses')){
            $data['courses'] = $this->service->getCoursesList();
        }
        return view('exams::admin.exam.edit', $data);
    }

    /**
     * Update the specified resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function update(CadastroExamRequest $request, $id)
    {
        $input = $request->all();

        /** @var Exam $result */
        $result = $this->service->update($id, $input);

        if ($result instanceof Exam) {
            $msg = trans('exams::exams.edit.alerts.success', ['exam' => $result->title]);
            $response = $this->getResponse($msg, 200, 'exams.index');
        } else {
            $msg = trans('exams::exams.edit.alerts.error', ['exam' => $input['title']]);
            $response = $this->getResponse($msg, 400);
        }

        return $response;

    }

    /**
     * Remove the specified resource from storage.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function destroy($id)
    {
        //$this->authorize($this);
        $status = $this->service->delete($id);

        return response()->json([
            'success' => $status
        ]);
    }

}