<?php


namespace Yunshop\Redpack\services;


use app\framework\Http\Request;
use Yunshop\Redpack\model\Activity;
use app\common\models\Goods;

class RuleService
{

    //获取活动基本规则数据   getGoods：是否获取购买指定商品规则的商品数据
    public function getExchangeRule($activityModel,$getGoods=false){
        if (!$activityModel) {
            $activityModel = new Activity();
        }
        $exchange_choose = [];
        $activityModel->exchange_tab = ['credit','invite','consume','goods'];
        $exchange_name = ['积分兑换','直推奖励','累计消费','购买商品'];
        $activityModel->exchange_rule = $activityModel->exchange_rule ? array_column(unserialize($activityModel->exchange_rule),null,'key') : [];
        $goods_list = [];
        foreach ($activityModel->exchange_tab as $k=>$v){
            $this_rule = [
                'key'=>$v,
                'name'=>$exchange_name[$k],
                'is_open'=>$activityModel->exchange_rule[$v]['is_open'] ?  : 0,
                'exchange_num'=>$activityModel->exchange_rule[$v]['exchange_num'] ?  : 0,
                'reward_num'=>$activityModel->exchange_rule[$v]['reward_num'] ?  : 1,
            ];

            switch ($v){
                case 'credit':
                    $text = ['积分兑换次数','积分','兑换'];
                    break;
                case 'invite':
                    $text = ['直推','人','奖励'];
                    break;
                case 'consume':
                    $text = ['消费金额累计满','元','获得'];
                    break;
                case 'goods':
                    $text = ['购买指定商品之一奖励','次挑战次数'];
                    if ($getGoods && $this_rule['is_open'] && !empty($this_rule['exchange_num'])){
                        $goods_list = Goods::select('thumb AS url','id AS data','title AS name')->whereNull('deleted_at')
                            ->whereIn('id',explode(',',$this_rule['exchange_num']))->where('status',1)->get()->toArray();
                    }
                    break;
            }
            $this_rule['text'] = $text ? : ['','',''];
            $exchange_rule[] = $this_rule;
            if ($this_rule['is_open'])  $exchange_choose[] = $v;
        }
        $activityModel->exchange_choose = $exchange_choose;
        $activityModel->exchange_rule = $exchange_rule;

        if ($getGoods){
            return ['model'=>$activityModel,'goods'=>$goods_list];
        }else{
            return $activityModel;
        }

    }


    //格式化后台页面传来的规则数据，兼容数据库保存
    public function storeRule($form_data){
        unset($form_data['exchange_tab']);
        unset($form_data['picArr']);
        $form_data['start_time'] = $form_data['countdown_time'][0];
        $form_data['end_time'] = $form_data['countdown_time'][1];
        if (!empty($form_data['exchange_rule'])){
            foreach ($form_data['exchange_rule'] as $k=>&$v){
                unset($form_data['exchange_rule'][$k]['text']);
                if (in_array($v['key'],$form_data['exchange_choose'])){
                    $v['is_open'] = 1;
                }else{
                    $v['is_open'] = 0;
                    $v['exchange_num'] = 0;
                    $v['reward_num'] = 0;
                }
            }
            unset($form_data['exchange_choose']);
            $form_data['exchange_rule'] = serialize($form_data['exchange_rule']);
        }

        return $form_data;
    }


}