import subprocess
import sys
import os
import psutil
from pathlib import Path

def stop_scheduler():
    """停止定时任务进程"""
    stopped_count = 0
    
    try:
        # 方法1: 使用psutil精确查找进程
        current_dir = str(Path(__file__).parent)
        
        for proc in psutil.process_iter(['pid', 'name', 'cmdline']):
            try:
                if proc.info['name'] in ['python.exe', 'pythonw.exe']:
                    cmdline = proc.info['cmdline']
                    if cmdline and len(cmdline) > 1:
                        # 检查是否是我们的scheduler.py进程
                        if 'scheduler.py' in ' '.join(cmdline) and current_dir in ' '.join(cmdline):
                            print(f"找到进程: PID={proc.info['pid']}, 命令行={' '.join(cmdline)}")
                            proc.terminate()
                            proc.wait(timeout=5)  # 等待进程正常结束
                            print(f"已终止进程 PID={proc.info['pid']}")
                            stopped_count += 1
            except (psutil.NoSuchProcess, psutil.AccessDenied, psutil.ZombieProcess):
                continue
                
    except ImportError:
        print("psutil模块未安装，使用备用方法...")
        # 方法2: 备用方法 - 改进的tasklist方式
        try:
            # 获取详细的进程信息
            result = subprocess.run(['wmic', 'process', 'where', 'name="pythonw.exe"', 'get', 'ProcessId,CommandLine', '/format:csv'], 
                                  capture_output=True, text=True, encoding='gbk')
            
            lines = result.stdout.strip().split('\n')
            current_dir = str(Path(__file__).parent)
            
            for line in lines[1:]:  # 跳过标题行
                if line.strip() and 'scheduler.py' in line and current_dir in line:
                    # 提取PID
                    parts = line.split(',')
                    if len(parts) >= 2:
                        pid = parts[-1].strip()
                        if pid.isdigit():
                            subprocess.run(['taskkill', '/F', '/PID', pid], check=True)
                            print(f"已终止进程 PID={pid}")
                            stopped_count += 1
                            
        except subprocess.CalledProcessError as e:
            print(f"备用方法执行失败: {e}")
            
            # 方法3: 最后的备用方案
            try:
                result = subprocess.run(['tasklist', '/FI', 'IMAGENAME eq pythonw.exe', '/FO', 'CSV'], 
                                      capture_output=True, text=True)
                
                if 'pythonw.exe' in result.stdout:
                    print("警告: 找到pythonw.exe进程，但无法确定是否为目标进程")
                    response = input("是否强制结束所有pythonw.exe进程？(y/N): ")
                    if response.lower() == 'y':
                        subprocess.run(['taskkill', '/F', '/IM', 'pythonw.exe'], check=True)
                        print("已强制结束所有pythonw.exe进程")
                        stopped_count += 1
                        
            except subprocess.CalledProcessError as e:
                print(f"最后备用方案失败: {e}")
    
    if stopped_count > 0:
        print(f"成功停止了 {stopped_count} 个定时任务进程")
    else:
        print("未找到运行中的定时任务进程")
        
    # 额外检查：查看是否还有相关进程
    print("\n检查剩余进程...")
    try:
        result = subprocess.run(['tasklist', '/FI', 'IMAGENAME eq pythonw.exe'], 
                              capture_output=True, text=True)
        if 'pythonw.exe' in result.stdout:
            print("仍有pythonw.exe进程在运行:")
            print(result.stdout)
        else:
            print("没有发现pythonw.exe进程")
    except:
        pass

if __name__ == "__main__":
    stop_scheduler()