package odbc

import (
	"context"

	"git.wecise.com/wecise/odb-go/odb"
	"git.wecise.com/wecise/odb-go/odb/eventmsg"
)

func SubscribeTest(client odb.Client) {
	Subscribe(client, "CLASS_DATA_CHANGE:/")
	Subscribe(client, "META_DATA_CHANGE:/")
}

func Subscribe(client odb.Client, topic string) {
	sub := client.Subscribe(context.Background(), topic)
	go func() {
		defer func() {
			if err := sub.Unsubscribe(context.Background()); err != nil {
				log.Error(err)
				return
			}
		}()
		for m := range sub.Channel() {
			oem, err := eventmsg.FromMsgpack([]byte(m.Payload))
			if err != nil {
				log.Error(err)
			}
			string_message := oem.Data.String()
			log.Info(topic + " received " + topic + " message " + "\n" + string_message)
		}
	}()
}