type ActiveMusicGuidanceContext = { playbackState?: string | null; replyHandoffMode?: string | null; };

export const VOICE_TINY_REPLY_POLICY_LINE = "If you speak, a short natural reply is enough.";

export const ACTIVE_MUSIC_REPLY_CONTEXT_LINE = "Playback is live right now. If you answer without claiming the floor with media_reply_handoff, favor a quick reaction or short answer unless the moment clearly wants more.";

export const MUSIC_ACTIVE_AUTONOMY_POLICY_LINE = "If a playback-active turn reaches you at all, you may decide to take the floor, talk naturally over current playback, or stay silent.";

export const MUSIC_REPLY_HANDOFF_POLICY_LINE = "Use media_reply_handoff with mode=pause or duck when playback is active and you want only this reply to take the floor temporarily. Runtime auto-restores playback after you finish. Use media_pause only when playback should remain paused beyond the reply.";

export function buildActiveMusicReplyGuidanceLines( musicContext: ActiveMusicGuidanceContext | null ) { if (!musicContext) return []; if (musicContext.playbackState !== "playing" || musicContext.replyHandoffMode) return []; return [- ${ACTIVE_MUSIC_REPLY_CONTEXT_LINE}]; }