<?php

namespace App\Admin\Services;

use App\ModelFilters\KeywordFilter;
use App\Models\Keyword;
use Illuminate\Support\Facades\Validator;
use Illuminate\Validation\Rule;

/**
 * @method Keyword getModel()
 * @method Keyword|\Illuminate\Database\Query\Builder query()
 */
class KeywordService extends BaseService
{
    protected array $withRelationships = [];

    protected string $modelName = Keyword::class;

    protected string $modelFilterName = KeywordFilter::class;

    public function getTree($filters = [])
    {
        $list = $this->query()->filter($filters, $this->getModelFilter())->sort()->get();

        return array2tree($list->toArray(), $list->min('parent_id') ?: 0);
    }

    public function list()
    {
        return ['items' => $this->getTree(request()->all())];
    }

    public function delete(string $ids): mixed
    {
        $ids = explode(',', $ids);
        if (count($ids) == 1) {
            $this->query()->where('path', 'like', '%-'.$ids[0].'-%')->delete();
        }

        return $this->query()->whereIn('id', $ids)->delete();
    }

    public function validate($data, $id = null)
    {
        $createRules = [
            'key' => ['required', Rule::unique('keywords', 'key')],
            'name' => ['required'],
        ];
        $updateRules = [
            'key' => [Rule::unique('keywords', 'key')->ignore($id)]
        ];
        $validator = Validator::make($data, $id ? $updateRules : $createRules, [
            'key.unique' => ':input 已经存在'
        ]);
        if ($validator->fails()) {
            return $validator->errors()->first();
        }
        return true;
    }

    public function resloveData($data)
    {
        $parent_id = data_get($data, 'parent_id');
        if (!is_null($parent_id)) {
            if ($parent_id) {
                $parent = Keyword::findOrFail($parent_id);
                $data['level'] = $parent->level + 1;
                $data['type_key'] = $parent->key;
                $data['path'] = $parent->path.$parent_id.'-';
            } else {
                $data['level'] = 1;
                $data['path'] = '-';
                $data['parent_id'] = 0;
            }
        }
        return $data;
    }
}