<?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 string $modelName = '';

    protected array $withRelationships = [];

    protected string $modelFilterName = '';

    public function getTree()
    {
        $list = $this->query()->orderByDesc('sort')->get()->toArray();

        return array2tree($list);
    }

    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);
        }

        return $query->orderByDesc($model->getKeyName());
    }

    public function list()
    {
        $query = $this->listQuery();

        $list = (clone $query)->paginate(request()->input('perPage', 20));
        $items = $list->items();
        $total = $list->total();

        return compact('items', 'total');
    }

    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;
        }

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

        $this->afterCreate($model);

        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 mixed $model
     * @return array
     */
    public function resloveData($data, $model = null)
    {
        return $data;
    }

    /**
     * 表单验证
     *
     * @param array $data
     * @param mixed $model 空: 添加, 非空: 当前数据模型
     * @return mixed true: 验证通过, string: 错误提示
     */
    public function validate($data, $model = null)
    {
        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;
    }

    /**
     * 数据创建成功
     *
     * @param $model
     * @return void
     */
    public function afterCreate($model)
    {

    }
}