<?php

namespace app\admin\controller;

use app\common\controller\Backend;
use think\Db;
use Exception;
use think\exception\DbException;
use think\exception\PDOException;
use think\exception\ValidateException;
/**
 * 用户套餐订单
 *
 * @icon fa fa-circle-o
 */
class Packageorder extends Backend
{

    protected $noNeedRight = ['selectpagenew'];
    /**
     * Packageorder模型对象
     * @var \app\admin\model\Packageorder
     */
    protected $model = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\Packageorder;
        $this->view->assign("orderStatusList", $this->model->getOrderStatusList());
        $this->view->assign("useStatusList", $this->model->getUseStatusList());
        $this->view->assign("payTypeList", $this->model->getPayTypeList());
        $this->view->assign("isGiftList", $this->model->getIsGiftList());
        $this->view->assign("noticeStatusList", $this->model->getNoticeStatusList());
        $this->view->assign("buyNoticeStatusList", $this->model->getBuyNoticeStatusList());
    }


    /**
     * 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 = $this->model
                    ->with(['user','package'])
                    ->where($where)
                    ->where('packageorder.order_status',1)
                    ->order($sort, $order)
                    ->paginate($limit);

            foreach ($list as $row) {
                
                $row->getRelation('user')->visible(['firstname','lastname']);
				$row->getRelation('package')->visible(['name','name_en']);
            }

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

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

    /**
     * 激活
     */
    public function jihuo(){
        $id = input('id',0);

        $package_order = Db::name('package_order')->where('id',$id)->find();
        if(empty($package_order)){
            $this->error(__('请刷新重试'));
        }

        if($package_order['use_status'] == 1){
            $this->error(__('请刷新重试'));
        }

        $time = time();

        $update = [
            'updatetime'   => $time,
        ];
        $update['use_status'] = 1;
        $update['starttime']  = $time;
        $update['endtime']    = $time + ($package_order['days'] * 86400);

        $rs = Db::name('package_order')->where('id',$id)->update($update); //这里不用order_no，主订单和赠品各自激活

        $this->success(__('已激活'));

    }
    /**
     * 取消
     */
    public function cancel(){
        $id = input('id',0);

        $package_order = Db::name('package_order')->where('id',$id)->find();
        if(empty($package_order)){
            $this->error(__('请刷新重试'));
        }

        if($package_order['order_status'] != 1){
            $this->error(__('请刷新重试'));
        }

        $time = time();

        $update = [
            'updatetime'   => $time,
        ];
        $update['order_status'] = 10;

        $rs = Db::name('package_order')->where('id',$id)->update($update);
        $this->success(__('已取消'));

    }

    /**
     * 添加
     *
     * @return string
     * @throws \think\Exception
     */
    public function add()
    {
        if (false === $this->request->isPost()) {
            $package_id = input('package_id',0);
            $this->assign('package_id',$package_id);
            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);
            }

            //
            $package_id = $params['package_id'];
            $package_info = Db::name('lesson_package')->where('id',$package_id)->find();
            //套餐订单
            $data = [
                'order_no'    => createUniqueNo('P',$params['user_id']),
                'lesson_ids'  => $package_info['lesson_ids'],
                'sessions'    => $package_info['sessions'],
                'starttime'   => 0,
                'days'        => $package_info['days'],
                'endtime'     => 0,
                'price'       => $package_info['price'],
                'remain'      => $package_info['sessions'],
                'order_status'=> 1,
                'use_status'  => 0,//默认不激活
                'paytime'     => time(),
                'pay_type'    => 2, //线下支付
                'is_gift'     => 0,
            ];
            $params = array_merge($params,$data);
            //


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

    public function selectpagenew()
    {
        $user_id = input('user_id',0);
        $slot_id = input('slot_id',0);
        $number  = input('number',1,'intval');

        $info = Db::name('lesson_slot')->where('id',$slot_id)->find();

        //此课程是否还有未使用的套餐(多个包含赠送的)
        $number_hours = bcmul($number,$info['hours'],1);//每日课时按小时扣
        $map = [
            'o.user_id' =>$user_id,

            'o.endtime' => ['gt',time()],
            'o.remain' => ['egt',$number_hours], //不能只是大于0，还得大于等于报名人数
            'o.order_status' => 1,
            'o.use_status'   => 1, //已激活的。未激活的不要展示
        ];
        $package_list = Db::name('package_order')->alias('o')
            ->join('lesson_package p','o.package_id = p.id','LEFT')
            ->field('o.id,o.remain,o.sessions,o.starttime,o.endtime,o.is_gift,p.name,p.name_en')
            ->where($map)
            ->where('find_in_set(:lesson_ids,o.lesson_ids)', ['lesson_ids' => $info['lesson_id']])
            ->order('o.endtime asc')
//            ->select(false);echo $package_list;exit;
            ->select();
        if(!empty($package_list)){
            foreach($package_list as $key => &$val){
                //转换remain
                $val['remain'] = floatval($val['remain']);

                /*if($this->lang == 'zh-cn'){
                    $val['time_text'] = date('m月d,Y',$val['starttime']).'-'.date('m月d,Y',$val['endtime']);
                }else{*/
                    $val['time_text'] = date('M d,Y',$val['starttime']).'-'.date('M d,Y',$val['endtime']);
//                }

                $val['name'] = $val['id'].'['.$val['name'].']--'.$val['time_text'].'--('.$val['remain'].'/'.$val['sessions'].')';
            }
        }

        return json(['list' => $package_list, 'total' => 0]);
    }

}