<?php

namespace app\common\model;

use app\common\library\Redis;
use app\main\constants\UserConstants;
use think\Log;
use think\Model;

class SubscriptionFans extends Model
{
    // 表名
    protected $table = 'subscription_fans';

    // 自动写入时间戳字段
    protected $autoWriteTimestamp = 'int';

    // 定义时间戳字段名
    protected $createTime = 'createtime';
    protected $updateTime = 'updatetime';

    // 追加属性
    protected $append = [

    ];

    //当前链接的channel_openid分库
    protected $connectSbuIdOpenId = null;

    protected $subscription_id = null;

    protected $open_id = null;

    /**
     * 设置分库链接数据
     *
     * @param $subscription_id
     * @param $openid
     * @return $this
     */
    public function setConnect($subscription_id, $openid)
    {
        $subscription_openid = $subscription_id . '_' . $openid;
        if ($this->connectSbuIdOpenId != $subscription_openid) {
            $this->connect(get_db_connect($this->table, hash_code($subscription_openid)));
            $this->connectSbuIdOpenId = $subscription_openid;
            $this->subscription_id = $subscription_id;
            $this->open_id = $openid;
        }
        return $this;
    }

    /**
     * 粉丝取消关注
     * @param null $time
     * @return SubscriptionFans|bool
     */
    public function unsubscribe($time = null){
        try{
            $time = $time ?? time();
            $update_data = ['subscribe_time' => $time, 'is_subscribe' => UserConstants::USER_IS_SUBSCRIBE_NO, 'subscription_extend' => UserConstants::USER_SUBSCRIPTION_EXTEND_NO, 'operate_time' => $time, 'updatetime' => $time];
            $map = ['subscription_id' => $this->subscription_id,'openid' => $this->open_id];
            Log::info('Subscription->wechat:订阅号取消关注维护,SubscriptionID:'.$this->subscription_id.' OpenID:'.$this->open_id);
            return $this->where($map)->update($update_data);
        }catch (\Exception $e){
            Log::info('Subscription->wechat:订阅号取消关注维护,SubscriptionID:'.$this->subscription_id.' OpenID:'.$this->open_id.' Error:'.$e->getMessage());
        }
        return false;
    }

    /**
     * 更新粉丝的交互时间
     */
    public function updateOperateTime(){
        $map = ['subscription_id' => $this->subscription_id,'openid' => $this->open_id];
        if($this->where($map)->find()){
            $this->where($map)->update(['operate_time'=>time()]);
        }
    }

    /**
     * 获取粉丝用户ID
     * @return mixed
     */
    public function getFansId(){
        $map = ['subscription_id' => $this->subscription_id,'openid' => $this->open_id];
        return $this->where($map)->value('id');
    }

    /**
     * 创建粉丝
     * @param $officialAccount
     * @param null $time
     * @return bool
     */
    public function createFans($officialAccount,$time = null){
        try{
            $time = $time ?? time();
            $map = ['subscription_id' => $this->subscription_id,'openid' => $this->open_id];
            //Redis 加锁
            $redis = Redis::instanceCache();
            $nxKey = 'S:'.$this->subscription_id.':'.$this->open_id;
            //检测Fans是否存在
            if(!$fans = $this->where($map)->find()){
                //获取Fans信息
                $weChatUserInfo = $officialAccount->user->get($this->open_id);
                // 获取redis自增id
                $redisAuto = Redis::instanceAuto();
                $userId = $redisAuto->incr('FID'); //redis自增返回新的user_id
                $data = [
                    'id' => $userId,
                    'subscription_id' => $this->subscription_id,
                    'openid' => $this->open_id,
                    'nickname' => $weChatUserInfo['nickname'] ?? '书友',
                    'avatar' => $weChatUserInfo['headimgurl'] ?? cdnurl('/assets/img/frontend/icon/nav_icon_4.png'),
                    'sex' =>  $weChatUserInfo['sex'] ?? 0,
                    'is_subscribe' => 1,
                    'subscribe_time'=> $time,
                    'operate_time'=>$time,
                    'createtime'=>time(),
                    'updatetime'=>time()
                ];
                //获取锁
                if(!$nxRes = $redis->setnx($nxKey,0)){ //已经存在
                    return false;
                }
                $redis->expire($nxKey,20); //20秒过期
                //同步Fans数据
                if(!$is_insert = $this->insertGetId($data)){
                    Log::error("Subscription Create Fans Fail SubscriptionID:{$this->subscription_id} OpenID:{$this->open_id}");
                    $redis->del($nxKey);
                    return false;
                }
                Log::info("Subscription Create Fans Success SubscriptionID:{$this->subscription_id} OpenID:{$this->open_id}");
                $redis->del($nxKey);
            }
            return true;
        }catch (\Exception $e){
            Log::error("Subscription Create Fans Error:".$e->getMessage());
        }
        return false;
    }

}