<?php 
	
namespace app\api\model\subscribe;

use app\common\model\Wechat;
use think\cache\driver\Redis;
use app\api\model\User as UserModel;
use think\facade\Log;

//微信订阅类
class WechatSub {

 		//订阅消息类型名称=>模板id,在这里配置好
 		public $template_type_arr = [
 			"li_ji_can_tuan" =>'AgOUjZCUMdRo0hwPgLrVSwztkrPys3FAq9OgL4waBaCI',//裂变拼团
 			"li_ji_kai_tuan" =>'VG3VUaZKE4NkhSt9rn7xFhYlAjtopXACI1Y7HbIOf28',//裂变拼团
 			"xia_dan_faqi_tuan"=>'M4Nw40B4Hpn4C8NkCiBDajEqz1St_CRRjGlkxDOVP1g',//裂变拼团
 			"normal_li_ji_can_tuan"=>'M4Nw40B4Hpn4C8NkCiBDav26LNWbn29NF9Djzkx058I', //普通拼团 参团
 			'normal_xia_dan_faqi_tuan'=>'QfKtAZax5fw8oEgPbcky_bk2QD4Q4pwj60igE57jHnk', //下单发起拼团普通拼团 拼团
 			'kj_finish'=>'oNL877zWzgGRjiLz9UtdsamGG63-a6q2jz_q4MBYzaY', //砍价完成 订阅消息
            'order'=>'quBeiNEzZ21zB6pwXT138NfMSbjlhvywAMYzbYM0zJU', //确认订单下单后订阅功能+
            'miaosha'=>'DG72UoVMCncwZym2g0LP9-OKqp71ThdQs9wuare-L_w',
 		];


 		public $template_id = '';
 		
 		public function __construct(string $template_type){
 			$this->template_id = $this->template_type_arr[$template_type]??'';
 		}

 		//获取订阅缓存key
 		private function getCacheKey($user_id,$template_id){
			$key ='subscribe:user_id:'.$user_id.'template_id:'.$template_id;
			return $key;
 		}

 		//秒杀订阅key
    	public function getMiaoShaKey($user_id,$template_id,$extra_id){
         	$key ='subscribe:user_id:'. $user_id.'template_id:'.$template_id.'extra_id:'.$extra_id;
          	return $key;
    	}

 		//用户添加订阅
		public function addSub($user_id){
			$rds = new Redis(config('cache.stores.redis'));
			$key = $this->getCacheKey($user_id,$this->template_id);
        	$num = $rds->set($key,1,100000);//写10000秒
		}

		//检查用户是否订阅
		public function checkSub($user_id){
			$rds = new Redis(config('cache.stores.redis'));
			$key = $this->getCacheKey($user_id,$this->template_id);
        	$res = $rds->get($key);
        	if($res){
        		$flag = true;
        	}else{
        		$flag = false;
        	}

        	Log::error('user sub:the key flag:'.$flag);
        	return $flag;
		}

		//检查key是否在缓存中

		public function checkKey($key){
			$rds = new Redis(config('cache.stores.redis'));
        	$res = $rds->get($key);
        	if($res){
        		$flag = true;
        	}else{
        		$flag = false;
        	}
        	return $flag;
		}


		//取消用户订阅
		public function cancelSub($user_id){
			$rds = new Redis(config('cache.stores.redis'));
			$key = $this->getCacheKey($user_id,$this->template_id);
        	$res = $rds->del($key);
        	return true;
		}

		//推送
		//$page= 'pages/activity/pages/groupShopping/groupFission/groupFission
		//$data =['thing1'=>["value"=>"拼团有礼"],'thing3'=>["value"=>'活动已结束，去看看活动结果']]; 
		public function pushSub($user_id,$page,$data){
			$template_id = $this->template_id;
			if(!$this->checkSub($user_id)){
				return false;
			}
			$openid = UserModel::where('user_id',$user_id)->value('open_id')??'';
        	$weixinToken = (new Wechat)->weixinTokenCache();
        
        	$accessToken = $weixinToken['access_token'];
        	$url = "https://api.weixin.qq.com/cgi-bin/message/subscribe/send?access_token=" . $accessToken;
        	$data['touser']= $openid;
        	$data['template_id'] = $template_id;
        	$data['page'] = $page;
       		$data['miniprogram_state'] = env('APP_ENV')=="production"?'formal':'trial';
        	$data['data']= $data;
            $res = post_curl($url,json_encode($data));
            return $res;
        }

        //推送
		//$page= 'pages/activity/pages/groupShopping/groupFission/groupFission
		//$data =['thing1'=>["value"=>"拼团有礼"],'thing3'=>["value"=>'活动已结束，去看看活动结果']]; 
		public function pushSubByKey($user_id,$page,$data,$key){
			$template_id = $this->template_id;
			if(!$this->checkKey($key)){
				return false;
			}
			$openid = UserModel::where('user_id',$user_id)->value('open_id')??'';
        	$weixinToken = (new Wechat)->weixinTokenCache();
        
        	$accessToken = $weixinToken['access_token'];
        	$url = "https://api.weixin.qq.com/cgi-bin/message/subscribe/send?access_token=" . $accessToken;
        	$data['touser']= $openid;
        	$data['template_id'] = $template_id;
        	$data['page'] = $page;
       		$data['miniprogram_state'] = env('APP_ENV')=="production"?'formal':'trial';
        	$data['data']= $data;
            $res = post_curl($url,json_encode($data));
            return $res;
        }
		
	}
?>