#!/usr/bin/env python3
"""
SmartThings MCP Client
A client for interacting with the SmartThingsMCPServer using FastMCP 2.0.
"""
import argparse
import json
import sys
import asyncio
from typing import Dict, Any, List
# Import modular client components
try:
from modules.client.main import SmartThingsMCPClient
from modules.client.utils import convert_tool_to_dict, run_action
except ImportError:
# If running from package instead of direct
try:
from SmartThingsMCP.modules.client.main import SmartThingsMCPClient
from SmartThingsMCP.modules.client.utils import convert_tool_to_dict, run_action
except ImportError:
print("Error: Cannot import SmartThingsMCP client modules.")
print("Make sure you are running from the correct directory.")
sys.exit(1)
async def main():
"""Main entry point for the SmartThingsMCP client."""
# Parse command line arguments
parser = argparse.ArgumentParser(description="SmartThings MCP Client")
parser.add_argument("--host", type=str, default="localhost", help="MCP server host")
parser.add_argument("--port", type=int, default=8000, help="MCP server port")
parser.add_argument("--auth", type=str, help="SmartThings API authentication token")
parser.add_argument("--transport", type=str, default="http",
choices=["stdio", "http", "sse"], help="Transport to use")
parser.add_argument("--action", type=str, required=True,
help="Action to perform (e.g., list_devices, get_device)")
parser.add_argument("--params", type=str, default="{}",
help="Parameters for the action (JSON string)")
parser.add_argument("--pretty", action="store_true",
help="Pretty-print the JSON output")
args = parser.parse_args()
# Parse parameters from JSON string
try:
params = json.loads(args.params)
except json.JSONDecodeError as e:
print(f"Error parsing parameters: {e}")
print("Parameters must be a valid JSON string")
sys.exit(1)
# Create client
client = SmartThingsMCPClient(args.host, args.port, args.auth, args.transport)
# Run the action
try:
result = await run_action(client, args.action, params)
# Convert result to serializable format
result = convert_tool_to_dict(result)
# Output result
if args.pretty:
print(json.dumps(result, indent=2))
else:
print(json.dumps(result))
except Exception as e:
print(f"Error executing action: {e}")
sys.exit(1)
if __name__ == "__main__":
asyncio.run(main())
