#!/usr/bin/env bash
# p2ctl.sh — run / stop Sanad Package 2 (Premium Communication) in dev mode
# (no Docker), against the vendored engine in ./vendor. Self-contained: no sibling
# Sanad/ checkout needed.
#
#   ./p2ctl.sh start | stop | restart | status | logs [N]
#
# The conda env must have google-genai AND (for the LED mask) bleak==0.22.3 + Pillow.
# Override env: SANAD_P2_PY, SANAD_DASHBOARD_PORT (8012), SANAD_AUDIO_PROFILE (builtin),
# SANAD_DDS_INTERFACE (eth0), SANAD_MASK_DIR, SANAD_LICENSE / SANAD_PUBKEY.
set -u

PKG_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PY="${SANAD_P2_PY:-$HOME/miniconda3/envs/gemini_sdk/bin/python}"
PORT="${SANAD_DASHBOARD_PORT:-8012}"
APP="$PKG_DIR/app_p2.py"
LOG="$PKG_DIR/p2.log"
LIC="${SANAD_LICENSE:-$PKG_DIR/license/sanad.lic}"; [ -f "$LIC" ] || LIC="$PKG_DIR/license/sanad.lic.example"

_start() {
  if pgrep -f app_p2.py >/dev/null 2>&1; then echo "P2 already running on :$PORT"; return 0; fi
  [ -f "$APP" ] || { echo "ERROR: $APP not found (deploy first)"; return 1; }
  cd "$PKG_DIR"
  export SANAD_APP_DIR="$PKG_DIR/vendor" \
    SANAD_LICENSE="$LIC" \
    SANAD_PUBKEY="${SANAD_PUBKEY:-$PKG_DIR/license/pubkey.ed25519}" \
    SANAD_MASK_DIR="${SANAD_MASK_DIR:-$PKG_DIR/vendor/mask}" \
    PYTHONPATH="$PKG_DIR/vendor" \
    SANAD_DASHBOARD_PORT="$PORT" SANAD_DASHBOARD_HOST="0.0.0.0" \
    SANAD_VOICE_BRAIN="gemini" \
    SANAD_AUDIO_PROFILE="${SANAD_AUDIO_PROFILE:-builtin}" \
    SANAD_DDS_INTERFACE="${SANAD_DDS_INTERFACE:-eth0}" \
    PYTHONUNBUFFERED=1
  [ -f /usr/lib/aarch64-linux-gnu/libgomp.so.1 ] && export LD_PRELOAD=/usr/lib/aarch64-linux-gnu/libgomp.so.1
  nohup "$PY" "$APP" > "$LOG" 2>&1 &
  sleep 3
  if pgrep -f app_p2.py >/dev/null 2>&1; then
    echo "P2 started -> http://$(hostname -I | awk '{print $1}'):$PORT   (log: $LOG)"
  else
    echo "P2 failed to start. Last log lines:"; tail -20 "$LOG"
  fi
}

_stop() {
  pgrep -f app_p2.py >/dev/null 2>&1 || { echo "P2 was not running."; return 0; }
  pkill -f app_p2.py 2>/dev/null
  for _ in $(seq 1 8); do pgrep -f app_p2.py >/dev/null 2>&1 || break; sleep 1; done
  pgrep -f app_p2.py >/dev/null 2>&1 && pkill -9 -f app_p2.py 2>/dev/null
  sleep 1
  pgrep -f app_p2.py >/dev/null 2>&1 && echo "P2 still running (could not kill)." || echo "P2 stopped."
}
_status()  { if pgrep -af app_p2.py; then echo -n "health: "; curl -s --max-time 4 "http://127.0.0.1:$PORT/api/health"; echo; else echo "P2 not running."; fi; }
_logs()    { tail -n "${1:-40}" "$LOG" 2>/dev/null || echo "no log at $LOG"; }

case "${1:-}" in
  start)   _start ;;
  stop)    _stop ;;
  restart) _stop; sleep 2; _start ;;
  status)  _status ;;
  logs)    shift; _logs "${1:-40}" ;;
  *) echo "usage: $0 {start|stop|restart|status|logs [N]}"; exit 2 ;;
esac