package main

import (
	"fmt"

	"github.com/gomodule/redigo/redis"
	"reflect"
	//"github.com/vmihailenco/msgpack/v5"
)

// dial wraps DialDefaultServer() with a more suitable function name for examples.
func dial() (redis.Conn, error) {
	c, err := redis.Dial("tcp", "127.0.0.1:11001")
	if err != nil {
		return nil ,err
	}

	return c, nil
}

func main() {
	c, err := dial()
	if err != nil {
		fmt.Println(err)
		return
	}
	defer c.Close()
	
	//c.Send("SUBSCRIBE", "example")
	c.Send("SUBSCRIBE", "CLASS_DATA_CHANGE:/matrix/devops/@matrix")
	c.Flush()
	
	count := 0
	for {
		count++
		reply, err := c.Receive()
		if err != nil {
			fmt.Printf("err: %v", err)
		}else{
			switch data := reply.(type) {
				case string	:	fmt.Printf("reply: %s", data)
				case int	:	fmt.Printf("reply: %d", data)
				case []interface {} :
								fmt.Printf("reply: ")
								for _, item := range data {
									switch v := item.(type) {
										case string	:	fmt.Printf(" %s ", v)
										case []uint8:	fmt.Printf(" %s ", string(v))
										case int64	:	fmt.Printf(" %d ", v)
										case int	:	fmt.Printf(" %d ", v)
										default		:	fmt.Printf("type: %v", reflect.TypeOf(item))
									}
								}
								fmt.Printf("\n")
				default		:	fmt.Printf("type: %v", reflect.TypeOf(reply))	
			}
		}
		
		if count == 2 {
			break
		}
		// process pushed message
	}
	
	//c.Send("UNSUBSCRIBE", "CLASS_DATA_CHANGE:/matrix/devops/change@matrix")
	c.Send("quit")
	c.Flush()
	
}