<?php

namespace addons\Seckill\api\modules\v1\controllers;

use addons\Seckill\common\logic\ActivityLogic;
use common\enums\StatusEnum;
use addons\Seckill\common\models\SeckillActivity;
use common\models\goods\Goods;
use common\models\goods\GoodsAttr;
use common\models\user\UserPartitionRelationship;
use Yii;
use api\controllers\OnAuthController;
use Exception;


/**
 * 活动控制器
 *
 * Class ActivityController
 * @package addons\Seckill\api\modules\v1\controllers
 */
class ActivityController extends OnAuthController
{
    public $modelClass = '';

    /**
     * 不用进行登录验证的方法
     *
     * 例如： ['index', 'update', 'create', 'view', 'delete']
     * 默认全部需要验证
     *
     * @var array
     */
    protected $authOptional = ['index', 'info'];

    /**
     * 活动列表
     */
    public function actionIndex()
    {
        try{
            //缓存记录未开始，已结束

            $activity_status = \Yii::$app->request->get('status', SeckillActivity::ACTIVITY_STATUS_ING);
            $status_map = SeckillActivity::getActivityStatusMap();

            if(!array_key_exists($activity_status,$status_map)){
                $activity_status = SeckillActivity::ACTIVITY_STATUS_ING;
            }

            $wheres[] = ['and', ['mall_id' => $this->mall_id], ['!=', 'status', StatusEnum::DELETE]];

            $time = time();

            switch ($activity_status) {
                case SeckillActivity::ACTIVITY_STATUS_WAIT:
                    // 未开始
                    $wheres[] = ['and', ['>=', 'begin_time', $time], ['<=', 'hot_time', $time]];
                    break;
                case SeckillActivity::ACTIVITY_STATUS_ING:
                    // 进行中
                    $wheres[] = ['and', ['<=', 'begin_time', $time], ['>=', 'end_time', $time]];
                    break;
                case SeckillActivity::ACTIVITY_STATUS_END:
                    // 已结束
                    $wheres[] = ['<=', 'end_time', $time];
                    break;
            }

            $params = [
                //'select' => 'id,cate_id,title,start_time,end_time,group_num,random_win_num,virtual_num,created_at,status',
                'where' => $wheres,
                'order' => 'id desc',
            ];
            $data = SeckillActivity::listPage($params);
            if (false === $data['list']) {
                return $this->error(SeckillActivity::getStaticError());
            }

            $goods_ids = array_column($data['list'], 'goods_id');
            $goods_list = Goods::find()
                ->select('id as goods_id,goods_name,price,original_price,cover_pic,status,stock as goods_stock')
                ->where(['mall_id' => $this->mall_id, 'status' => StatusEnum::ENABLED, 'id' => $goods_ids])
                ->asArray()
                ->all();
            $goods_list = array_column($goods_list,null,'goods_id');

            $attr_ids = array_column($data['list'], 'attr_id');

            $goods_attr_list = GoodsAttr::find() ->select('id,price')->where(['id' => $attr_ids])->asArray()->all();
            $goods_attr_list = array_column($goods_attr_list,null,'id');

            foreach ($data['list'] as &$list) {
                $list['goods_name'] = $goods_list[$list['goods_id']]['goods_name'] ?? '';
                $list['cover_pic'] = $goods_list[$list['goods_id']]['cover_pic'] ?? '';

                $list['activity_status'] = SeckillActivity::checkActivityStatus($list['begin_time'],$list['end_time']);
                $list['begin_time'] = date('Y-m-d H:i:s',$list['begin_time']);
                $list['end_time'] = date('Y-m-d H:i:s',$list['end_time']);
                $list['hot_time'] = date('Y-m-d H:i:s',$list['hot_time']);
                $list['now_stock'] =  ($list['stock'] - $list['sale_nums']) > 0 ? ($list['stock'] - $list['sale_nums']) : 0;

                $list['goods_original_price'] = $goods_attr_list[$list['attr_id']]['price'] ?? 0;

                $list['sale_percent'] = $list['stock'] > 0 ? bcdiv($list['sale_nums'],$list['stock'],2) : 0;
            }

            $status_map = SeckillActivity::getActivityStatusMap();
            $data['status_map'] = $status_map;

            return $this->success('请求成功', $data);


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

    }


    /**
     * 活动商品详情
     * @return mixed|void
     */
    public function actionInfo()
    {
        try{
            $activity_id = \Yii::$app->request->get('activity_id', 0);
            //$wheres[] = ['and', ['mall_id' => $this->mall_id], ['!=', 'status', StatusEnum::DELETE],['=','id',$activity_id]];
            $info = SeckillActivity::getActivityByCache($activity_id);
            if(!$info){
                throw new Exception('活动不存在');
            }

            if($info['mall_id'] != $this->mall_id){
                throw new Exception('活动不存在');
            }
            $info['remain_time'] = 0;  //活动剩余时间：秒
            if($info['activity_status'] == SeckillActivity::ACTIVITY_STATUS_ING){
                //活动开始：获取库存信息
                $info['now_stock'] = ActivityLogic::getNowStock($activity_id);
                $info['sale_nums'] = ($info['stock'] - $info['now_stock']) > 0 ? $info['stock'] - $info['now_stock'] : 0;
                $info['remain_time'] = ($info['end_time'] - time()) > 0 ? $info['end_time'] - time() : 0;
                $info['goods']['stock'] = $info['now_stock'];

            }
            if($info['activity_status'] == SeckillActivity::ACTIVITY_STATUS_WAIT){
                $info['remain_time'] = ($info['begin_time'] - time()) > 0 ? $info['begin_time'] - time() : 0;
            }
            $info['goods']['is_bind_popups'] = UserPartitionRelationship::getIsNeedPopups($this->mall_id, $this->user_id ?? 0);
            return $this->success('请求成功', $info);

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