package com.yihu.wlyy.redis;

import com.alibaba.fastjson.JSONObject;
import com.yihu.wlyy.service.app.prescription.PrescriptionService;
import com.yihu.wlyy.task.PushMsgTask;
import com.yihu.wlyy.util.SystemConf;
import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.stereotype.Component;
import redis.clients.jedis.Jedis;
import redis.clients.jedis.JedisPool;
import redis.clients.jedis.JedisPoolConfig;

/**
 * Created by Trick on 2017/8/7.
 */
@Component
public class RedisThread implements Runnable {

    private static Logger logger = LoggerFactory.getLogger(RedisThread.class);
    @Value("${channel.redis.host}")
    private String host;
    @Value("${channel.redis.port}")
    private Integer port;
    @Value("${channel.redis.password}")
    private String password;
    @Autowired
    private StringRedisTemplate redisTemplate;
    @Autowired
    private PrescriptionService prescriptionService;
    @Autowired
    private PushMsgTask pushMsgTask;
    //redis链接池
    private JedisPool pool;

    @Override
    public void run() {
        String key = SystemConf.getInstance().getSystemProperties().getProperty("redis_prescription_title");
        //初始化链接池
        initPool();

        while (true){
            try {
                Jedis jedis = pool.getResource();
                String message = jedis.rpop(key);
                if(StringUtils.isEmpty(message)){
                    sleep(1000L);//如果没有读取到记录,等待1秒
                }else {
                    redisMessage(message);
                }
            }catch (Exception e){
                logger.info(e.getMessage());
                sleep(5000L);
                initPool();
            }

        }
    }

    public void sleep(Long time){
        try {
            Thread.sleep(time);
        }catch (Exception e){
            logger.error(e.getMessage());
        }
    }

    public void initPool(){
        JedisPoolConfig poolConfig = new JedisPoolConfig();
        poolConfig.setMaxIdle(8);
        poolConfig.setMaxTotal(8);
        poolConfig.setMaxWaitMillis(-1);
        poolConfig.setMinIdle(1);
        if(StringUtils.isNotBlank(password)){
            pool = new JedisPool(poolConfig,host,port,100000,password);
        }else {
            pool = new JedisPool(poolConfig,host,port,100000);
        }
    }

    public void redisMessage(String message){
        logger.info("redis_onMessage...:"+message);
        //this.unsubscribe();
        try{
            JSONObject json = JSONObject.parseObject(message);
            String title =  json.getString("title");
            if("dispensingComplete".equals(title)){//配药完成
                //药品配送完成,提醒取药
                String prescriptionCode = json.getString("prescription");
                prescriptionService.dispensingComplete(prescriptionCode);
            }else if("wechat".equals(title)){
                String data = json.getString("value");
                pushMsgTask.getQueue().put(new org.json.JSONObject(data));
            }else{

            }
        }catch (Exception e){
            logger.error("redis_error...",e);
        }
    }
}