<?php

namespace App\Admin\Services;

use Slowlyo\OwlAdmin\Services\AdminService;

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

    protected string $modelFilterName = '';

    protected bool $modelSortAble = false;

    public function getTree()
    {
        $list = $this->query()->orderByDesc('sort')->get();
        $minNum = $list->min('parent_id');
        return array2tree($list->toArray(), $minNum);
    }

    public function getModelFilter()
    {
        return $this->modelFilterName;
    }

    public function listQuery()
    {
        $model = $this->getModel();
        $filter = $this->getModelFilter();

        $query = $this->query();
        if($this->withRelationships){
            $query->with($this->withRelationships);
        }

        if ($filter) {
            $query->filter(request()->input(), $filter);
        }

        if($this->modelSortAble){
            $query->sort();
        }

        $this->sortable($query);

        return $query;
    }

    public function getDetail($id)
    {
        return $this->query()->with($this->withRelationships)->find($id);
    }

    public function store($data): bool
    {
        $data = $this->resloveData($data);

        $validate = $this->validate($data);
        if ($validate !== true) {
            $this->setError($validate);
            return false;
        }

        $this->modelName::create($data);

        return true;
    }

    public function update($primaryKey, $data): bool
    {
        $model = $this->query()->whereKey($primaryKey)->firstOrFail();
        $data = $this->resloveData($data, $model);
        $validate = $this->validate($data, $model);
        if ($validate !== true) {
            $this->setError($validate);
            return false;
        }

        return $model->update($data);
    }

    public function delete(string $ids): mixed
    {
        $id = explode(',', $ids);
        $result = $this->preDelete($id);
        if ($result !== true) {
            $this->setError($result);
            return false;
        }
        return $this->query()->whereIn($this->primaryKey(), $id)->delete();
    }

    /**
     * 处理表单数据
     *
     * @param array $data
     * @param Model $model 空 : 添加, 非空: 修改
     * @return array
     */
    public function resloveData($data, $model = null)
    {
        return $data;
    }

    /**
     * 表单验证
     *
     * @param array $data
     * @param Model $model 空: 添加, 非空: 修改
     * @return mixed true: 验证通过, string: 错误提示
     */
    public function validate($data, $model = null)
    {
        // $createRules = [
        //     'key' => ['required', Rule::unique('keywords', 'key')],
        //     'name' => ['required'],
        // ];
        // $updateRules = [
        //     'key' => [Rule::unique('keywords', 'key')->ignore($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;
    }

    /**
     * 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)
    {
        return true;
    }
}