#!/usr/bin/env bash
# launch.sh — maestrod 服务管理
#
#   ./launch.sh start    启动（若未安装 launchd 则先 build+install）
#   ./launch.sh stop     停止
#   ./launch.sh restart  停止 → build → 启动（发版用）

set -euo pipefail

LABEL="com.maestro.maestrod"
PLIST="${HOME}/Library/LaunchAgents/${LABEL}.plist"
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"

_is_loaded() {
  launchctl list 2>/dev/null | grep -qF "${LABEL}"
}

cmd_stop() {
  if _is_loaded; then
    echo "==> 停止 ${LABEL}…"
    launchctl stop "${LABEL}" 2>/dev/null || true
    sleep 1
    echo "    已停止"
  else
    echo "==> 服务未运行，跳过 stop"
  fi
}

cmd_start() {
  if [[ ! -f "${PLIST}" ]]; then
    echo "==> plist 不存在，先执行 install-daemon.sh…"
    bash "${SCRIPT_DIR}/scripts/install-daemon.sh"
    return
  fi
  if _is_loaded; then
    echo "==> 服务已在运行，跳过 start（用 restart 来重启）"
    return
  fi
  echo "==> 启动 ${LABEL}…"
  launchctl start "${LABEL}"
  echo "    已启动  · API: http://127.0.0.1:4517"
}

cmd_restart() {
  cmd_stop
  echo "==> 重新构建…"
  cd "${SCRIPT_DIR}"
  npm run build
  echo "==> 启动 ${LABEL}…"
  if [[ ! -f "${PLIST}" ]]; then
    bash "${SCRIPT_DIR}/scripts/install-daemon.sh"
    return
  fi
  launchctl start "${LABEL}"
  echo "    已重启  · API: http://127.0.0.1:4517"
}

case "${1:-}" in
  start)   cmd_start   ;;
  stop)    cmd_stop    ;;
  restart) cmd_restart ;;
  *)
    echo "用法: $0 {start|stop|restart}"
    exit 1
    ;;
esac