<?php
namespace app\controller\manager;

use app\model\{InvitationTemplateClass as MInvitationTemplateClass, Log};
use think\exception\ValidateException;
use app\validate\InvitationTemplateClass as VMInvitationTemplateClass;
class InvitationTemplateClass extends Base
{
    /**
     * 排序
     * 暂不允许父级变更
     *
     * @return void
     */
    public function sort()
    {
        if ($this->request->isAjax()) {
            $id = input('post.id');
            $sort = input('post.sort');
            $num = input('post.num/d', 1);
            if($num <= 0){
                $num = 1;
            }
            if(!in_array($sort, ['up', 'down'], true)){
                return $this->json(2, '参数错误');
            }
            $item = MInvitationTemplateClass::getById($id);
            if(empty($item)){
                return $this->json(3, '权限不存在');
            }
            if($sort == 'up'){
                $where = "parent_id = {$item['parent_id']} and sort < {$item['sort']}";
                $order = "sort desc";
            }else{
                $where = "parent_id = {$item['parent_id']} and sort > {$item['sort']}";
                $order = "sort asc";
            }
            $forSortItems = MInvitationTemplateClass::getListByWhereAndOrder($where, $order, $num);
            if(!empty($forSortItems)){
                $updateData = [];
                $forSortCount = count($forSortItems);
                for($i = 0; $i < $forSortCount; $i++){
                    if($i == 0){
                        $updateData[] = [
                            'id' => $forSortItems[$i]['id'],
                            'sort' => $item['sort']
                        ];
                    }else{
                        $updateData[] = [
                            'id' => $forSortItems[$i]['id'],
                            'sort' => $forSortItems[$i - 1]['sort']
                        ];
                    }
                }
                $updateData[] = [
                    'id' => $item['id'],
                    'sort' => $forSortItems[$i - 1]['sort']
                ];
                if(!empty($updateData)){
                    $model = new MInvitationTemplateClass();
                    $model->saveAll($updateData);
                    return $this->json();
                }
            }
            return $this->json(4, '无须调整排序!');
        }
        return $this->json(1, '非法请求！');
    }

    /**
     * 删除
     */
    public function del()
    {
        if ($this->request->isAjax()) {
            $id = input('post.id/d');
            $item = MInvitationTemplateClass::getById($id);
            if(empty($item)){
                return $this->json(1, '信息不存在');
            }
            $children = MInvitationTemplateClass::getListByParentId($id);
            if(!empty($children)){
                return $this->json(2, '当前权限有下级权限，不可删除');
            }
            MInvitationTemplateClass::destroy($id);
            return $this->json();
        }
        return $this->json(1, '非法请求！');
    }

    /**
     * 修改
     */
    public function edit()
    {
        if($this->request->isPost()){
            $item = input('post.item/a');
            $id = input('post.id');
            $InvitationTemplateClass = MInvitationTemplateClass::getById($id);
            if(empty($InvitationTemplateClass)){
                return $this->json(1, '信息不存在');
            }
            try {
                validate(VMInvitationTemplateClass::class)->check($item);
                MInvitationTemplateClass::updateById($id, $item);
                return $this->json();
            } catch (ValidateException $e) {
                return $this->json(3, $e->getError());
            }
        }
        $id = input('param.id/d');
        $InvitationTemplateClass = MInvitationTemplateClass::getById($id);
        if(empty($InvitationTemplateClass)){
            return $this->json(1,'无此信息，请核对之后再操作!');
        }else{
            $this->data['item'] = $InvitationTemplateClass;
            if($InvitationTemplateClass['parent_id'] > 0){
                $parent = MInvitationTemplateClass::getById($InvitationTemplateClass['parent_id']);
                $this->data['parent'] = $parent;
            }
            return $this->view();
        }
    }

    /**
     * 添加
     */
    public function add()
    {
        if($this->request->isPost()){
            $item = input('post.item/a');
            try {
                validate(VMInvitationTemplateClass::class)->check($item);

                  MInvitationTemplateClass::create($item);
                return $this->json();
            } catch (ValidateException $e) {
                return $this->json(2, $e->getError());
            }
        }
        $parentId = input('param.parent_id/d',0);
        if($parentId > 0){
            $parent = MInvitationTemplateClass::getById($parentId);
            $this->data['parent'] = $parent;
        }
        $this->data['parentId'] = $parentId;
        return $this->view();
    }

    /**
     * 列表(全部)
     */
    public function index()
    {
        $list = MInvitationTemplateClass::getListTree();
        $this->data['items'] = $list;
        return $this->view();
    }
}