<?php

namespace App\Admin\Services;

use App\ModelFilters\KeywordFilter;
use App\Models\Keyword;
use Illuminate\Support\Facades\Validator;
use Illuminate\Validation\Rule;
use Slowlyo\OwlAdmin\Models\AdminPermission;
use Slowlyo\OwlAdmin\Services\AdminPermissionService;

/**
 * @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())];
    }

    /**
     * 删除的前置方法
     *
     * @param array $ids 主键id
     * @return mixed true: 继续后续操作, string: 中断操作, 返回错误提示
     */
    public function preDelete(array $ids)
    {
        // 删除子级
        $this->query()->where(function ($q) use ($ids) {
            foreach ($ids as $id) {
                $q->orWhere('path', 'like', '%-'.$id.'-%');
            }
        })->delete();

        // 删除对应权限
        AdminPermission::where('slug', Keyword::whereIn('id', $ids)->pluck('key'))->delete();

        return true;
    }

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

    public function resloveData($data, $model = null)
    {
        $parent_id = data_get($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;
    }

    public function afterCreate($model)
    {
        if ($model->type_key == 'treat_type') {
            // 创建对应的权限
            (new AdminPermissionService())->store([
                'slug' => $model->key,
                'name' => $model->name,
                'parent_id' => 0,
                'order' => 1
            ]);

        }
    }
}