import subprocess
import time
import sys
import os

def start_server():
    """Start the LightRAG server in a subprocess"""
    print("Starting LightRAG server...")
    
    # Kill any existing server on port 3015
    try:
        subprocess.run(["taskkill", "/F", "/IM", "python.exe"], capture_output=True)
    except:
        pass
    
    # Start the server
    cmd = [sys.executable, "start_server_fixed.py"]
    process = subprocess.Popen(
        cmd,
        stdout=subprocess.PIPE,
        stderr=subprocess.STDOUT,
        text=True,
        encoding='utf-8',
        bufsize=1,
        universal_newlines=True
    )
    
    # Wait a bit for server to start
    time.sleep(3)
    
    # Check if process is still running
    if process.poll() is not None:
        print("Server process exited!")
        # Read output
        output, _ = process.communicate()
        print("Server output:")
        print(output[:1000])  # Print first 1000 chars
        return False, process
    
    print("Server appears to be running")
    return True, process

def check_server_health():
    """Check if server is responding"""
    import requests
    try:
        response = requests.get("http://localhost:3015/health", timeout=5)
        print(f"Server health check: {response.status_code}")
        print(f"Response: {response.text[:500]}")
        return response.status_code == 200
    except Exception as e:
        print(f"Health check failed: {e}")
        return False

if __name__ == "__main__":
    print("Testing server startup...")
    success, process = start_server()
    
    if success:
        print("Server started successfully, checking health...")
        time.sleep(2)
        if check_server_health():
            print("✓ Server is fully operational!")
        else:
            print("✗ Server started but health check failed")
    else:
        print("✗ Server failed to start")
    
    # Clean up
    if process and process.poll() is None:
        print("Terminating server process...")
        process.terminate()
        process.wait()