package timetick

import (
	"github.com/milvus-io/milvus-proto/go-api/v2/commonpb"
	"github.com/milvus-io/milvus-proto/go-api/v2/msgpb"
	"github.com/milvus-io/milvus/pkg/v2/streaming/util/message"
	"github.com/milvus-io/milvus/pkg/v2/util/commonpbutil"
)

func NewTimeTickMsg(ts uint64, lastConfirmedMessageID message.MessageID, sourceID int64, persist bool) message.MutableMessage {
	// TODO: time tick should be put on properties, for compatibility, we put it on message body now.
	// Common message's time tick is set on interceptor.
	// TimeTickMsg's time tick should be set here.
	b := message.NewTimeTickMessageBuilderV1().
		WithHeader(&message.TimeTickMessageHeader{}).
		WithBody(&msgpb.TimeTickMsg{
			Base: commonpbutil.NewMsgBase(
				commonpbutil.WithMsgType(commonpb.MsgType_TimeTick),
				commonpbutil.WithMsgID(0),
				commonpbutil.WithTimeStamp(ts),
				commonpbutil.WithSourceID(sourceID),
			),
		}).
		WithAllVChannel()
	if !persist {
		b.WithNotPersisted()
	}
	msg := b.MustBuildMutable()
	if lastConfirmedMessageID != nil {
		return msg.WithTimeTick(ts).WithLastConfirmed(lastConfirmedMessageID)
	}
	return msg.WithTimeTick(ts).WithLastConfirmedUseMessageID()
}