#!/usr/bin/env python
import sys
from pynput.keyboard import Key, Listener
import subprocess

running_process = None

def execute_launch(key):
    global running_process
    launch_files = {
        'a': ('/home/firefly/pibot_ros/ros_ws/src/upbot_vision/launch/upbot_vision.launch', []),  # stereo
        'b': ('/home/firefly/pibot_ros/ros_ws/src/pibot_navigation/launch/nav.launch', ['map_name:=10_10m']),  # nav
        'c': ('/home/firefly/pibot_ros/ros_ws/src/ipa_coverage_planning/ipa_room_exploration/ros/test/room_exploration_client.launch', ['robot_env:=10_10m']),  # client
        'd': ('/home/firefly/pibot_ros/ros_ws/src/ipa_coverage_planning/ipa_room_exploration/ros/launch/room_exploration_action_server.launch', []),  # server
    }
    # 检查按键是否对应一个.launch文件
    if key in launch_files:
        # 获取对应的.launch文件和参数
        launch_file, launch_args = launch_files[key]
        # 构造启动命令
        launch_command = ["roslaunch", launch_file] + launch_args
        # 执行对应的.launch文件
        running_process = subprocess.Popen(launch_command)

# 监听按键事件
def on_press(key):
    global running_process

    if key.char == 'q':
        print("stop1")
        if running_process:
            running_process.terminate()
            running_process = None  # 清除已结束的进程
        print("stop2")
        return False  # 停止监听器

    try:
        if key.char == 's':
            print("按下 's' 键，程序停止")
            return False  # 停止监听器

        execute_launch(key.char)
        
    except AttributeError:
        # 按下的不是字符键，忽略
        pass

with Listener(on_press=on_press) as listener:
    listener.join()