<?php

namespace app\admin\controller\app\activity;

use app\common\controller\Backend;
use think\Db;
/**
 * 线下活动
 *
 * @icon fa fa-circle-o
 */
class Activity extends Backend
{

    /**
     * Activity模型对象
     * @var \app\admin\model\app\activity\Activity
     */
    protected $model = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\app\activity\Activity;
        $this->userTicketModel = new \app\admin\model\app\activity\Userticket;
        $this->ticketModel = new \app\admin\model\app\activity\Ticket;

    }


    /**
     * 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 = false;
       //设置过滤方法
       $this->request->filter(['strip_tags', 'trim']);
       //如果发送的来源是Selectpage，则转发到Selectpage
       if ($this->request->request('keyField')) {
           return $this->selectpage();
       }
       list($where, $sort, $order, $offset, $limit) = $this->buildparams();
       
       $list = $this->model
          ->where($where)
          ->order($sort, $order)
          ->paginate($limit);
       
       foreach ($list as $row) {
           $row->ticket_count = $this->ticketModel->getTicketCount($row->id);

           $row->apply_total_data = $this->userTicketModel->getApplyTotalData($row->id);
       }
       
       $result = array("total" => $list->total(), "rows" => $list->items(),'attr'=>[
           'statusList'=>$this->model->getStatusList()
       ]);
       
       return $this->success("获取成功",$result);
    }


    public function formParse($params,$type = 'encode'){

        if($type == 'encode'){
            $params['apply_info_form'] = json_encode($params['apply_info_form']);
            foreach ($params as $key => $val){
                if(substr($key,-4) == 'time'){
                    $params[$key] = strtotime($params[$key]);
                }
            }
        }else{
            $params['apply_info_form'] = json_decode($params['apply_info_form'],true);
            foreach ($params as $key => $val){
                if(substr($key,-4) == 'time'){
                    $params[$key] = date('Y-m-d H:i:s',$params[$key]);
                }
            }

            $params['ticket'] = \app\admin\model\app\activity\Ticket::where([
                'activity_id'=>$params['id']
            ])->field(['name','price','inventory','audit','limit_buy','id','weigh'])
                ->order('weigh','asc')
                ->select();

            $course = \app\admin\model\app\activity\Course::alias('activity')
                ->join(\app\admin\model\course\Course::getTable() .' course',"activity.course_id=course.id")
                ->where([
                    'activity.activity_id'=>$params['id']
                ])->field([
                    'course.name','course.type','course.cover','course.id'
                ])

                ->select();

            $params['course'] = $course;
        }

        return $params;
    }


    /**
     * 获取详情
     * @param $id
     * @return mixed
     */
    public function detail($id){
        $row = $this->model->get($id);
        if (!$row) {
            $this->error(__('No Results were found'));
        }

        $row = $row->toArray();

        $row = $this->formParse($row,'decode');

        return $this->success("获取成功",$row);
    }

    /**
     * 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;
        }

        $ticket = $params['ticket'];
        unset($params['ticket']);
        $course = $params['course'];
        unset($params['course']);

        $params = $this->formParse($params);

        $params['uniacid'] = UNIACID;
        $params['createtime'] = time();
        $result = false;
        Db::startTrans();
        try {
            //是否采用模型验证
            if ($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);
            }
            $result = $this->model->allowField(true)->insertGetId($params);
            $this->parseTicket($result,$ticket);
            $this->parseCourse($result,$course);
            
            // 计算并更新价格
            $this->updateActivityPrice($result);
            
            Db::commit();
        } catch (ValidateException|PDOException|Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        if ($result === false) {
            $this->error(__('No rows were inserted'));
        }
        $this->success("提交成功");
    }


    /**
     * 解析活动票
     * @param $rowId
     * @param $ticket
     * @return bool
     */
    public function parseTicket($rowId,$ticket){

        $hasTicketIds = \app\admin\model\app\activity\Ticket::where([
            'activity_id'=>$rowId
        ])->field('id')->column('id');


        $updateTicketIds=[];


        if($ticket){
            foreach ($ticket as $item){
                $item['createtime'] = time();
                $item['activity_id'] = $rowId;
                $item['uniacid'] = UNIACID;

                if(isset($item['id']) && $item['id']){
                    $updateTicketIds[] = $item['id'];
                    \app\admin\model\app\activity\Ticket::where([
                        'id'=>$item['id']
                    ])->update($item);
                }else{
                    \app\admin\model\app\activity\Ticket::insert($item);
                }
            }
        }

        if($hasTicketIds){
            foreach ($hasTicketIds as $id){
                if(!$updateTicketIds || !in_array($id,$updateTicketIds)){
                    \app\admin\model\app\activity\Ticket::where([
                        'id'=>$id
                    ])->delete();
                }
            }
        }


        return true;
    }

    /**
     * 绑定课程
     * @param $rowId
     * @param $course
     * @return bool
     */
    public function parseCourse($rowId,$course){
        \app\admin\model\app\activity\Course::where([
            'activity_id'=>$rowId
        ])->delete();
        if($course){
            foreach ($course as $item){
                $data = [];
                $data['course_id'] = $item;
                $data['createtime'] = time();
                $data['activity_id'] = $rowId;
                $data['uniacid'] = UNIACID;
                \app\admin\model\app\activity\Course::insert($data);
            }
        }
        return true;
    }


    /**
     * 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'));
        }

        $params = $this->request->post('row/a');
        if (empty($params)) {
            $this->error(__('Parameter %s can not be empty', ''));
        }
        $params = $this->preExcludeFields($params);

        $ticket = $params['ticket'];
        unset($params['ticket']);

        $course = $params['course'];
        unset($params['course']);

        $params = $this->formParse($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);
            }
            $result = $row->allowField(true)->save($params);
            $this->parseTicket($row->id,$ticket);
            $this->parseCourse($row->id,$course);
            
            // 计算并更新价格
            $this->updateActivityPrice($row->id);
            
            Db::commit();
        } catch (ValidateException|PDOException|Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        if (false === $result) {
            $this->error(__('No rows were updated'));
        }
        $this->success("提交成功");
    }


    /**
     * 更新活动价格
     * 从 ticket 表中读取最低价格
     * @param int $activityId 活动ID
     */
    protected function updateActivityPrice($activityId)
    {
        $minPrice = $this->ticketModel
            ->where('activity_id', $activityId)
            ->where('uniacid', UNIACID)
            ->min('price');
        
        $price = $minPrice ?? 0;
        
        // 更新价格
        $this->model->where('id', $activityId)->update([
            'price' => $price
        ]);
    }


}