"""Live Voice Commands — voice-to-arm phrase trigger dispatcher.

Listens to LiveGeminiSubprocess user transcripts, matches against
sanad_arm.txt phrases, and fires ARM.trigger_action_by_id.

Endpoints:
    POST /start                  begin polling transcripts
    POST /stop                   stop polling
    POST /deferred-mode?enabled  toggle instant vs deferred trigger
    GET  /status                 running, last heard, last action, etc.
    GET  /triggers               arm trigger history (log)
"""

from __future__ import annotations

from fastapi import APIRouter, HTTPException

router = APIRouter()


def _loop():
    from Project.Sanad.main import live_voice
    if live_voice is None:
        raise HTTPException(503, "LiveVoiceLoop not initialized.")
    return live_voice


@router.get("/status")
async def status():
    from Project.Sanad.main import live_voice
    if live_voice is None:
        return {"available": False}
    return {"available": True, **live_voice.status()}


@router.post("/start")
async def start():
    loop = _loop()
    await loop.start()
    return {"ok": True, **loop.status()}


@router.post("/stop")
async def stop():
    loop = _loop()
    await loop.stop()
    return {"ok": True, **loop.status()}


@router.post("/deferred-mode")
async def set_deferred(enabled: bool):
    loop = _loop()
    loop.set_deferred(enabled)
    return {"ok": True, "deferred_mode": loop.deferred_mode}


@router.get("/triggers")
async def triggers():
    loop = _loop()
    return {
        "triggers": list(loop.triggers),
        "total": len(loop.triggers),
        "dispatch_actions": len(loop.wake_dispatch),
    }