<?php

namespace app\admin\controller;

use app\common\controller\Backend;
use fast\Tree;
use think\Db;
use think\exception\PDOException;
use think\exception\ValidateException;

/**
 * 资料库分类
 *
 * @icon fa fa-circle-o
 */
class House extends Backend
{

    /**
     * House模型对象
     * @var \app\admin\model\House
     */
    protected $model = null;
    protected $rulelist = [];
    protected $multiFields = 'ismenu,status';

    public function _initialize()
    {
        parent::_initialize();
        $this->model = model('House');
//        $this->view->assign("statusList", $this->model->getStatusList());
        $this->view->assign("ismenuList", $this->model->getIsmenuList());

        // 必须将结果集转换为数组
        $ruleList = collection($this->model->field('*,pid')->order('weigh', 'desc')->select())->toArray();
        foreach ($ruleList as $k => &$v) {
            $v['title'] = __($v['title']);
            $v['remark'] = __($v['remark']);
        }
        unset($v);
        Tree::instance()->init($ruleList);
        $this->rulelist = Tree::instance()->getTreeList(Tree::instance()->getTreeArray(0), 'title');
        $ruledata = [0 => __('None')];
        foreach ($this->rulelist as $k => &$v) {
            if (!$v['ismenu']) {
                continue;
            }
            $ruledata[$v['id']] = $v['title'];
        }
        $this->view->assign('ruledata', $ruledata);
    }


    /**
     * 默认生成的控制器所继承的父类中有index/add/edit/del/multi五个基础方法、destroy/restore/recyclebin三个回收站方法
     * 因此在当前控制器中可不用编写增删改查的代码,除非需要自己控制这部分逻辑
     * 需要将application/admin/library/traits/Backend.php中对应的方法复制到当前控制器,然后进行修改
     */

    /**
     * 查看
     */
//    public function index()
//    {
//        if ($this->request->isAjax()) {
//            $list = $this->rulelist;
//            $total = count($this->rulelist);
//
//            $result = array("total" => $total, "rows" => $list);
//
//            return json($result);
//        }
//        return $this->view->fetch();
//    }

    public function index()
    {
        if ($this->request->isAjax()) {
            $list = $this->rulelist;
            $total = count($this->rulelist);
            $result = array("total" => $total, "rows" => $list);
            return json($result);
        }
        return $this->view->fetch();
    }

    /**
     * 添加
     */
    /**
     * 添加
     */
    public function add()
    {
        if ($this->request->isPost()) {
            $params = $this->request->post("row/a");
            if ($params) {
                $params = $this->preExcludeFields($params);

                if ($this->dataLimit && $this->dataLimitFieldAutoFill) {
                    $params[$this->dataLimitField] = $this->auth->id;
                }
                $result = false;
                Db::startTrans();
                try {
                    //是否采用模型验证
                    if ($this->modelValidate) {
                        $name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
                        $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.add' : $name) : $this->modelValidate;
                        $this->model->validateFailException(true)->validate($validate);
                    }
                    if ($params['ismenu'] == 0) {
                        //不是菜单 生成文件夹
                        $dir = '../public/doc/' . $params['title'];
                        if (!file_exists($dir)) {
                            mkdir($dir, 0777, true);
                        } else {
                            $this->error('文件夹已存在');
                        }
                    }
                    $result = $this->model->allowField(true)->save($params);
                    Db::commit();
                } catch (ValidateException $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                } catch (PDOException $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                } catch (Exception $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                }
                if ($result !== false) {
                    $this->success();
                } else {
                    $this->error(__('No rows were inserted'));
                }
            }
            $this->error(__('Parameter %s can not be empty', ''));
        }
        return $this->view->fetch();
    }

    /**
     * 编辑
     */
    public function edit($ids = null)
    {
        if ($this->request->isPost()) {
            $this->token();
        }
        $Info = Db::name('House')->where('id', $ids)->find();
        $this->assignconfig('ismenu', $Info['ismenu']);

        return parent::edit($ids);
    }

    /**
     * 删除
     */
    public function del($ids = "")
    {
        if (!$this->request->isPost()) {
            $this->error(__("Invalid parameters"));
        }
        $ids = $ids ? $ids : $this->request->post("ids");
        if ($ids) {
            $delIds = [];
            foreach (explode(',', $ids) as $k => $v) {
                $delIds = array_merge($delIds, Tree::instance()->getChildrenIds($v, true));
                $PidCount = Db::name('house')->where('pid', $v)->select();
                if (count($PidCount) != 0) {
                    $this->error('请先清空' . Db::name('house')->where('id', $v)->value('title') . '的下级目录');
                }
                if (Db::name('house')->where('id', $v)->value('ismenu') == 0) {
                    $Bool = $this->deldir('../public/doc/' . Db::name('house')->where('id', $v)->value('title') . '/');
                    if (!$Bool) {
                        $this->error('文件夹删除失败');
                    }
                }
            }
            $delIds = array_unique($delIds);
            $count = $this->model->where('id', 'in', $delIds)->delete();
            if ($count) {
                $this->success();
            }
        }
        $this->error();
    }

    /*删除文件夹*/
    public function deldir($path)
    {
        //如果是目录则继续
        if (is_dir($path)) {
            //扫描一个文件夹内的所有文件夹和文件并返回数组
            $p = scandir($path);
            //如果 $p 中有两个以上的元素则说明当前 $path 不为空
            if (count($p) > 2) {
                foreach ($p as $val) {
                    //排除目录中的.和..
                    if ($val != "." && $val != "..") {
                        //如果是目录则递归子目录，继续操作
                        if (is_dir($path . $val)) {
                            //子目录中操作删除文件夹和文件
                            $this->deldir($path . $val . '/');
                        } else {
                            //如果是文件直接删除
                            unlink($path . $val);
                        }
                    }
                }
            }
        }
        //删除目录
        return rmdir($path);
    }

}