<?php

declare(strict_types=1);

namespace App\Service\Admin\Material;

use App\Constants\Common\MaterialCode;
use App\Exception\ErrException;
use App\Model\MaterialCategory;
use App\Service\Admin\BaseService;
use Hyperf\Di\Annotation\Inject;

class MaterialCategoryService extends BaseService{

    /**
     * @var MaterialCategory
     */
    #[Inject]
    protected MaterialCategory $MaterialCategoryModel;

    public function handle()
    {

    }

    /**
     * @return array
     */
    public function add(): array
    {
        $model = new MaterialCategory();
        $pid = (int)$this->request->input('parent_id',0);
        if ($pid > 0){
//            $pidInfo = $this->MaterialCategoryModel->getInfoById($pid);
            $model->parent_id = $pid;
        }

        $model->name = $this->request->input('name');
        $model->city_id = (int)$this->request->input('city_id',0);
        $model->kitchen_id = (int)$this->request->input('kitchen_id',0);

        if (!$model->save()) throw new ErrException('添加失败');

        return $this->return->success();
    }

    /**
     * @return array
     */
    public function edit(): array
    {
        $id = (int)$this->request->input('id');

        $info = $this->MaterialCategoryModel->getInfoById($id);
        if (empty($info))
            throw new ErrException('数据不存在');

        $info->name = $this->request->input('name');

        $pid = (int)$this->request->input('parent_id',0);
        if ($pid == $id)
            throw new ErrException('上级数据不能为自身');

        $pidInfo = $this->MaterialCategoryModel->getInfoById($pid);
        if (empty($pidInfo))
            throw new ErrException('该上级数据不存在');

        $info->parent_id = $pid;

        if (!$info->save()) throw new ErrException('修改失败');

        return $this->return->success();
    }

    public function delete(): array
    {
        $id = (int)$this->request->input('id');

        $info = $this->MaterialCategoryModel->getInfoById($id);
        if (empty($info)) throw new ErrException('数据不存在');

        $children = $this->MaterialCategoryModel->getInfoByPId($id);
        if (!empty($children)) throw new ErrException('请先删除下级数据');

        $info->is_del = MaterialCode::IS_DEL;
        if (!$info->save()) throw new ErrException('删除失败');

        return $this->return->success();
    }

    /**
     * @return array
     */
    public function findById():array
    {
        $id = (int)$this->request->input('query_id');
        $info = $this->MaterialCategoryModel->getInfoById($id)->toArray();
        if (empty($info)) throw new ErrException('数据不存在');
        return $this->return->success('success',$info);

    }

    /**
     * @return array
     */
    public function list(): array
    {
        $cityId = (int)$this->request->input('city_id');

        $list = $this->MaterialCategoryModel
            ->where('city_id',$cityId)
            ->where('is_del',MaterialCode::IS_NO_DEL)->get()->toArray();

        $tree = [];
        $map = [];

        foreach ($list as &$category) {
            $category['children'] = [];
            $map[$category['id']] = &$category;

            if ($category['parent_id'] && isset($map[$category['parent_id']])) {
                $map[$category['parent_id']]['children'][] = &$category;
            } else {
                $tree[] = &$category;
            }
        }

        return $this->return->success('success',$tree);
    }
}