<?php

namespace App\Http\Controllers\Admin\Area;

use App\Contracts\Repositories\Area\AreaRepository;
use App\Http\Controllers\Controller;
use App\Repositories\Enums\Area\AreaTypeEnum;
use App\Repositories\Enums\ResponseCodeEnum;
use App\Repositories\Models\Area\Area;
use App\Repositories\Models\Area\Projects;
use App\Repositories\Validators\Area\AreaValidator;
use Illuminate\Http\Request;
use Jiannei\Response\Laravel\Support\Facades\Response;
use Prettus\Validator\Contracts\ValidatorInterface;

/**
 * Class AreasController.
 *
 * @package namespace App\Http\Controllers\Area;
 */
class AreasController extends Controller
{
    /**
     * @var AreaRepository
     */
    protected $repository;

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

    /**
     * TopicsController constructor.
     *
     * @param AreaRepository $repository
     * @param AreaValidator $validator
     */
    public function __construct(AreaRepository $repository, AreaValidator $validator)
    {
        $this->repository = $repository;
        $this->validator = $validator;
    }

    /**
     * 试卷列表
     * @param Request $request
     * @return mixed
     * Author: Mead
     */
    public function index(Request $request)
    {
        $lists = $this->repository->paginate($request->get('per_page', self::PAGE_NUM));
        return Response::success($lists);
    }

    /**
     * 列表不分页
     * @param Request $request
     * @return \Illuminate\Http\JsonResponse|\Illuminate\Http\Resources\Json\Resource
     * Author: Mead
     */
    public function indexNoPage()
    {
        $lists = $this->repository->all();
        return Response::success($lists);
    }

    /**
     * 添加
     * @param Request $request
     * @return \Illuminate\Http\JsonResponse|\Illuminate\Http\Resources\Json\Resource|void
     * @throws \Illuminate\Validation\ValidationException
     * Author: Mead
     */
    public function store(Request $request)
    {
        $this->validate($request, $this->validator->getRules(ValidatorInterface::RULE_CREATE));
        try {
            $data = $request->only(array_keys($this->validator->getRules(ValidatorInterface::RULE_CREATE)));
            $data['admin_id'] = login_admin_id();
            $data['shop_id'] = optional(login_admin())->shop_id;

            if (!$data['shop_id']) {
                $data['shop_id'] = Projects::query()->where('id', $data['project_id'])->value('shop_id');
            }

            $model = $this->repository->create($data);
            return Response::success($model);
        } catch (\Exception $e) {
            return $this->errorStore($e);
        }
    }

    /**
     * 修改试题
     * @param Request $request
     * @param $id
     * @return \Illuminate\Http\JsonResponse|\Illuminate\Http\Resources\Json\Resource
     * @throws \Illuminate\Validation\ValidationException
     * Author: Mead
     */
    public function update(Request $request, $id)
    {
        $this->validate($request, $this->validator->getRules(ValidatorInterface::RULE_UPDATE));

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

    /**
     * 删除
     * @param $id
     * @return \Illuminate\Http\JsonResponse|\Illuminate\Http\Resources\Json\Resource
     * Author: Mead
     */
    public function destroy($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);
        }
    }

    /**
     * 试题选项
     * @param Request $request
     * Author: Mead
     */
    public function selectOptions(Request $request)
    {
        $lists = $this->repository->select(['id', 'name'])->get();
        return Response::success($lists);
    }

    /**
     * 详情
     * @param $slug
     * @return \Illuminate\Http\JsonResponse|\Illuminate\Http\Resources\Json\Resource
     * Author: Mead
     */
    public function show($id)
    {
        $model = $this->repository->find($id);
        if (!$model) {
            return $this->error('找不到资源');
        }
        return Response::success($model);
    }

    /**
     * 区域树
     * @return \Illuminate\Http\JsonResponse|\Illuminate\Http\Resources\Json\Resource
     * Author: Mead
     */
    public function trees()
    {
        $areas = $this->repository->get()['list'];
        $n_areas = [];

        foreach ($areas as $key => $area) {
            if (!$area['parent_id']) {
                $area['children'] = [];
                $n_areas[$area['id']] = $area;
            }
        }

        foreach ($areas as $key => $area) {
            if ($area['parent_id']) {
                $n_areas[$area['parent_id']]['children'][] = $area;
            }
        }

        foreach ($n_areas as $key => $area) {
            if (count($area['children'])) {
                $n_areas[$key]['children'] = array_values($area['children']);
            }
        }

        return Response::success(array_values($n_areas));
    }

    public function selectOptionTrees()
    {
        $areas = $this->repository->select(['id', 'name', 'parent_id'])->get()->toArray();
        $n_areas = [];

        foreach ($areas as $key => $area) {
            if (!$area['parent_id']) {
                $area['children'] = [];
                $n_areas[$area['id']] = $area;
            }
        }

        foreach ($areas as $key => $area) {
            if ($area['parent_id']) {
                $n_areas[$area['parent_id']]['children'][] = $area;
            }
        }

        foreach ($n_areas as $key => $area) {
            if (count($area['children'])) {
                $n_areas[$key]['children'] = array_values($area['children']);
            }
        }

        return Response::success(array_values($n_areas));
    }
}