package service

import (
	"time"

	roomeventsv1 "hyapp.local/api/proto/events/room/v1"
	"hyapp/services/room-service/internal/room/outbox"
	"hyapp/services/room-service/internal/room/state"
)

// buildMicDownEventForSeat records every non-MicDown release path as the same
// RoomMicChanged/down fact, so downstream duration consumers never need to infer
// mic closure from leave/kick/close side effects.
func buildMicDownEventForSeat(roomID string, roomVersion int64, now time.Time, actorUserID int64, targetUserID int64, seatNo int32, micSessionID string, reason string) (outbox.Record, error) {
	return outbox.Build(roomID, "RoomMicChanged", roomVersion, now, &roomeventsv1.RoomMicChanged{
		ActorUserId:  actorUserID,
		TargetUserId: targetUserID,
		FromSeat:     seatNo,
		ToSeat:       0,
		Action:       "down",
		MicSessionId: micSessionID,
		PublishState: state.MicPublishIdle,
		Reason:       reason,
		SeatStatus:   state.MicSeatStatusEmpty,
	})
}