<?php

namespace app\admin\controller\school\classes;

use app\admin\model\dyqc\ManystoreShop;
use app\common\controller\Backend;
use app\common\model\school\classes\Order;
use app\manystore\model\Manystore;
use think\Db;
use think\db\exception\DataNotFoundException;
use think\db\exception\ModelNotFoundException;
use think\Exception;
use think\exception\DbException;
use think\exception\PDOException;
use think\exception\ValidateException;

/**
 * 机构课程库
 *
 * @icon fa fa-circle-o
 */
class ClassesLib extends Backend
{

    protected $qSwitch = true;
    protected $qFields = ["teacher_id","user_id","shop_id","manystore_id"];


    /**
     * ClassesLib模型对象
     * @var \app\admin\model\school\classes\ClassesLib
     */
    protected $model = null;

    //不用审核允许修改的字段
    protected $no_auth_fields = ['headimage','images','notice','content',"virtual_num","virtual_collect","underline_price"];

    //更新数据是否需要触发审核开关
    protected $need_auth = false;
    protected $have_auth = false;

    protected $success_auth = false;
    protected $error_auth = false;

    public function _initialize()
    {
        $this->model = new \app\admin\model\school\classes\ClassesLib;
        parent::_initialize();

        $this->view->assign("addTypeList", $this->model->getAddTypeList());
        $this->view->assign("typeList", $this->model->getTypeList());
        $this->view->assign("addressTypeList", $this->model->getAddressTypeList());
        $this->view->assign("statusList", $this->model->getStatusList());
        $this->view->assign("authStatusList", $this->model->getAuthStatusList());
        $this->view->assign("recommendList", $this->model->getRecommendList());
        $this->view->assign("hotList", $this->model->getHotList());
        $this->view->assign("newList", $this->model->getNewList());
        $this->view->assign("selfhotList", $this->model->getSelfhotList());


        $this->view->assign("specStatusList", (new \app\admin\model\school\classes\ClassesSpec)->getStatusList());

    }


    /**
     * 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()
    {
        //当前是否为关联查询
        $this->relationSearch = true;
        //设置过滤方法
        $this->request->filter(['strip_tags', 'trim']);
        if ($this->request->isAjax()) {
            //如果发送的来源是Selectpage，则转发到Selectpage
            if ($this->request->request('keyField')) {
                return $this->selectpage();
            }
            list($where, $sort, $order, $offset, $limit) = $this->buildparams();

            $list = $this->model
                    ->with(['manystore','shop','user','admin'])
                    ->where($where)
                    ->order($sort, $order)
                    ->paginate($limit);

            foreach ($list as $row) {
                
                $row->getRelation('manystore')->visible(['nickname']);
				$row->getRelation('shop')->visible(['name','image','address_city','province','city','district','address','address_detail']);
				$row->getRelation('user')->visible(['nickname','realname','mobile','avatar']);
				$row->getRelation('admin')->visible(['nickname']);
            }

            $result = array("total" => $list->total(), "rows" => $list->items());

            return json($result);
        }
        return $this->view->fetch();
    }


    protected function authClasses(&$params,$row=null){
        //审核失败需填写原因
        if($params["auth_status"] == '2' && empty($params["reason"])){
            $this->error("审核失败需填写原因");
        }

        if($params["auth_status"] == '2'){
            //审核不通过会平台下架
            $params["status"] = '3';
        }

        //更新
        if($row){

            if($params["auth_status"] != '1' && $row["auth_status"] == '1'){
                $this->error("审核已通过的课程不允许再修改审核状态！");
            }

            if($params["auth_status"] != '0' && $row["auth_status"] == '0'){
               //填写审核时间和审核人
                $params["auth_time"] = time();
                $params["admin_id"] = $this->auth->id;
                if($params["auth_status"] == '1'){
                    //审核通过
                    $this->success_auth = true;
                }

                if($params["auth_status"] == '2'){
                    //审核通过
                    $this->error_auth = true;
                }
            }
            //审核通过
            if($this->success_auth){
                //如果是平台下架，则更新成正常下架
               if($params["status"] == '3') $params["status"] = '2';

                //调用通过事件
//                $data = ['shop' => $row];
//                \think\Hook::listen('classes_auth_success_after', $data);
            }


            if($this->error_auth){

                //调用通过事件
//                $data = ['shop' => $row];
//                \think\Hook::listen('classes_auth_fail_after', $data);

            }

        }else{
            //新增
        }

    }

    protected function no_auth_fields_check($params,$row){

        foreach ($params as $k=>$v){

            //说明数值有变动
            //$params[$k] 去掉两端空格
            $params[$k] = trim($v);

            if($row[$k]!=$params[$k]){
                //当修改参数不在允许修改的字段中
                if(!in_array($k,$this->no_auth_fields)){

                    $this->have_auth = true;break;

                }
            }

        }

        return $this->have_auth;

    }

    protected function updateCheck($id,$params=[],$row=null){
        if($params && $row){

           if(!$this->no_auth_fields_check($params,$row)){
              return true;
           }
        }

        // 课程存在未完成订单则不允许操作
        $order = Order::where("classes_lib_id",$id)->where("status","in","0,3")->find();
        if($order)$this->error("存在正在使用中的课程订单或存在正在售后中的课程订单无法继续操作！");
        // 课程存在售后订单则不允许操作
    }


    protected function update_check(&$params,$row=null)
    {

        try {
             $classesLib =  new \app\common\model\school\classes\ClassesLib();
             $classesLib->no_auth_fields = $this->no_auth_fields;
             $classesLib->need_auth = $this->need_auth;
             $classesLib->have_auth = $this->have_auth;

             $classesLib->classesCheck($params,null,$row);

             $this->need_auth = $classesLib->need_auth;
             $this->have_auth = $classesLib->have_auth;

        }catch (\Exception $e){
            $this->error($e->getMessage());
        }


        //特有认证判断
        $this->authClasses($params,$row);
//        var_dump($row);die;


        //更新
        if($row){


        }else{
        //新增
                        //新增
            $params["add_type"] = '2';
            $params["add_id"] = $this->auth->id;


        }

    }

    protected function update_classes($classes_lib_id){
        \app\common\model\school\classes\ClassesLib::update_classes($classes_lib_id);
    }


    /**
     * 添加
     *
     * @return string
     * @throws \think\Exception
     */
    public function add()
    {
        if (false === $this->request->isPost()) {
            return $this->view->fetch();
        }
        $params = $this->request->post('row/a');
        if (empty($params)) {
            $this->error(__('Parameter %s can not be empty', ''));
        }
        $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;
                $this->model->validateFailException()->validate($validate);
            }
            $this->update_check($params,$row=null);
            $result = $this->model->allowField(true)->save($params);
            \app\common\model\school\classes\ClassesLib::add_virtual_init($this->model["id"]);
            $this->update_classes($this->model["id"]);

            if($this->have_auth){
                //调用通过事件
                $data = ['classes' => $this->model];
                \think\Hook::listen('classes_auth_need_after', $data);

            }

            if($this->success_auth){
                //调用通过事件
                $data = ['classes' => $this->model];
                \think\Hook::listen('classes_auth_success_after', $data);
            }


            if($this->error_auth){
                //调用通过事件
                $data = ['classes' => $this->model];
                \think\Hook::listen('classes_auth_fail_after', $data);

            }


            Db::commit();
        } catch (ValidateException|PDOException|Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        if ($result === false) {
            $this->error(__('No rows were inserted'));
        }
        $this->success();
    }


        /**
     * 添加
     *
     * @return string
     * @throws \think\Exception
     */
    public function addnew()
    {
        if (false === $this->request->isPost()) {
            return $this->view->fetch();
        }
        $params = $this->request->post('row/a');
        if (empty($params)) {
            $this->error(__('Parameter %s can not be empty', ''));
        }
        $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;
                $this->model->validateFailException()->validate($validate);
            }
            $this->update_check($params,$row=null);
             $spec = $params["spec"];
              unset($params["spec"]);
            $result = $this->model->allowField(true)->save($params);
            \app\common\model\school\classes\ClassesLib::add_virtual_init($this->model["id"]);

                                //添加课程规格
           foreach ($spec as $k=>$v){
                        $v["classes_lib_id"] = $this->model["id"];
                        \app\common\model\school\classes\ClassesSpec::create($v);
           }

            $this->update_classes($this->model["id"]);

            if($this->have_auth){
                //调用通过事件
                $data = ['classes' => $this->model];
                \think\Hook::listen('classes_auth_need_after', $data);

            }

            if($this->success_auth){
                //调用通过事件
                $data = ['classes' => $this->model];
                \think\Hook::listen('classes_auth_success_after', $data);
            }


            if($this->error_auth){
                //调用通过事件
                $data = ['classes' => $this->model];
                \think\Hook::listen('classes_auth_fail_after', $data);

            }


            Db::commit();
        } catch (ValidateException|PDOException|Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        if ($result === false) {
            $this->error(__('No rows were inserted'));
        }
        $this->success();
    }

    /**
     * 编辑
     *
     * @param $ids
     * @return string
     * @throws DbException
     * @throws \think\Exception
     */
    public function edit($ids = null)
    {
        $row = $this->model->get($ids);
        if (!$row) {
            $this->error(__('No Results were found'));
        }
        $adminIds = $this->getDataLimitAdminIds();
        if (is_array($adminIds) && !in_array($row[$this->dataLimitField], $adminIds)) {
            $this->error(__('You have no permission'));
        }
        if (false === $this->request->isPost()) {
            $spec = \app\common\model\school\classes\ClassesSpec::where("classes_lib_id",$row["id"])->field("id,classes_lib_id,name,start_time,end_time,limit_num,status,weigh")->order('weigh desc,id desc')->select();
            foreach ($spec as $k=>&$v){
                $v["time"] = date("Y/m/d H:i",$v["start_time"])." - ".date("Y/m/d H:i",$v["end_time"]);
            }
            $row["spec"] = json_encode($spec);
            $this->view->assign('row', $row);
            return $this->view->fetch();
        }
        $params = $this->request->post('row/a');
        if (empty($params)) {
            $this->error(__('Parameter %s can not be empty', ''));
        }
        $params = $this->preExcludeFields($params);
        $result = false;
        Db::startTrans();
        try {
            //是否采用模型验证
            if ($this->modelValidate) {
                $name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
                $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.edit' : $name) : $this->modelValidate;
                $row->validateFailException()->validate($validate);
            }

            $this->update_check($params,$row);
            $spec = $params["spec"] ?? [];
            $delete_spec_ids =   $params["delete_spec_ids"] ?? [];
            unset($params["spec"]);
            unset($params["delete_spec_ids"]);
            $result = $row->allowField(true)->save($params);
                                            //添加课程规格
           foreach ($spec as $k=>$v){
                 $v["classes_lib_id"] = $row["id"];
                 //有id更新，否则新增
                if(isset($v["id"]) && $v["id"]){
                     \app\common\model\school\classes\ClassesSpec::update((new \app\common\model\school\classes\ClassesSpec)->checkAssemblyParameters($v));
                 }else{
                     \app\common\model\school\classes\ClassesSpec::create((new \app\common\model\school\classes\ClassesSpec)->checkAssemblyParameters($v));
                 }

           }
           //删除规格
             foreach ($delete_spec_ids as $k=>$delete_spec){
                 $delete_spec->delete();
             }

            $this->update_classes($row["id"]);
            if($this->have_auth){
                //调用通过事件
                $data = ['classes' => $row];
                \think\Hook::listen('classes_auth_need_after', $data);

            }

            if($this->success_auth){
                //调用通过事件
                $data = ['classes' => $row];
                \think\Hook::listen('classes_auth_success_after', $data);
            }


            if($this->error_auth){
                //调用通过事件
                $data = ['classes' => $row];
                \think\Hook::listen('classes_auth_fail_after', $data);

            }
            // protected $have_auth = false;


            Db::commit();
        } catch (ValidateException|PDOException|Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        if (false === $result) {
            $this->error(__('No rows were updated'));
        }
        $this->success();
    }

    /**
     * 删除
     *
     * @param $ids
     * @return void
     * @throws DbException
     * @throws DataNotFoundException
     * @throws ModelNotFoundException
     */
    public function del($ids = null)
    {
        if (false === $this->request->isPost()) {
            $this->error(__("Invalid parameters"));
        }
        $ids = $ids ?: $this->request->post("ids");
        if (empty($ids)) {
            $this->error(__('Parameter %s can not be empty', 'ids'));
        }
        $pk = $this->model->getPk();
        $adminIds = $this->getDataLimitAdminIds();
        if (is_array($adminIds)) {
            $this->model->where($this->dataLimitField, 'in', $adminIds);
        }
        $list = $this->model->where($pk, 'in', $ids)->select();
        foreach ($list as $item) {
            $this->updateCheck($item->id);
        }


        $count = 0;
        Db::startTrans();
        try {
            foreach ($list as $item) {
                $count += $item->delete();
            }
            Db::commit();
        } catch (PDOException|Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        if ($count) {
            $this->success();
        }
        $this->error(__('No rows were deleted'));
    }


}