<?php

namespace App\Http\Controllers\Admin\Course;

use App\Http\Controllers\Controller;
use App\Repositories\Criteria\Course\ChapterCriteria;
use App\Repositories\Enums\ResponseCodeEnum;
use Illuminate\Http\Request;
use Jiannei\Response\Laravel\Support\Facades\Response;
use Prettus\Validator\Contracts\ValidatorInterface;
use App\Contracts\Repositories\Course\ChapterRepository;
use App\Repositories\Validators\Course\ChapterValidator;

/**
 * Class CourseChaptersController.
 *
 * @package namespace App\Http\Controllers;
 */
class ChapterController extends Controller
{
    /**
     * @var ChapterRepository
     */
    protected $repository;

    /**
     * @var ChapterValidator
     */
    protected $validator;

    /**
     * CourseChaptersController constructor.
     *
     * @param ChapterRepository $repository
     * @param ChapterValidator $validatorE
     */
    public function __construct(ChapterRepository $repository, ChapterValidator $validator)
    {
        $this->repository = $repository;
        $this->validator = $validator;
    }


    public function index($course_id)
    {
        $this->repository->pushCriteria(ChapterCriteria::class);
        $courseChapters = $this->repository->with(['course'])->where('course_id', $course_id)->get();

        $chapters = $this->repository->parserResult($courseChapters);

        return Response::success($chapters);
    }


    public function store($course_id, Request $request)
    {
        $this->validate($request, $this->validator->getRules(ValidatorInterface::RULE_CREATE));
        try {
            $data = $request->only(array_keys($this->validator->getRules(ValidatorInterface::RULE_CREATE)));
            $data['course_id'] = $course_id;
            $courseChapter = $this->repository->create($data);
            return Response::success($courseChapter);
        } catch (\Exception $e) {
            return $this->errorStore($e);
        }
    }


    public function show($course_id, $id)
    {
        $courseChapter = $this->repository->where('course_id', $course_id)->find($id);
        return Response::success($courseChapter);
    }


    public function update(Request $request, $id)
    {
        $this->validate($request, $this->validator->getRules(ValidatorInterface::RULE_UPDATE));
        try {
            $courseChapter = $this->repository->update($request->only(array_keys($this->validator->getRules(ValidatorInterface::RULE_UPDATE))), $id);
            return Response::success($courseChapter);
        } catch (\Exception $e) {
            $this->errorStore($e);
        }
    }


    public function destroy($id)
    {
        try {
            $this->repository->delete($id);
            return Response::success(null, T('successfully delete.'));
        } catch (\Exception $exception) {
            return Response::fail(T('Delete failed.'), ResponseCodeEnum::SERVICE_UPDATE_DATA_ERROR);
        }
    }
}