import sys
import json
import os

# Add project root to sys.path
sys.path.append(os.path.abspath(os.path.join(os.path.dirname(__file__), "..")))

try:
    import mcp_client
except ImportError:
    print(json.dumps({"error": "Failed to import mcp_client"}))
    sys.exit(1)

def main():
    if len(sys.argv) < 2:
        print(json.dumps({"error": "No tool name provided"}))
        sys.exit(1)

    tool_name = sys.argv[1]
    
    # Read arguments from stdin
    try:
        input_data = sys.stdin.read()
        if input_data:
            tool_input = json.loads(input_data)
        else:
            tool_input = {}
    except json.JSONDecodeError:
        print(json.dumps({"error": "Invalid JSON input"}))
        sys.exit(1)

    try:
        # Note: mcp_client.configure() is usually called by the GUI before each session,
        # but for direct CLI calls, we might need a basic configuration.
        # However, mcp_client tools generally resolve paths relative to CWD if not configured.
        result = mcp_client.dispatch(tool_name, tool_input)
        
        # We wrap the result in a JSON object for consistency if needed, 
        # but the CLI often expects just the string result from stdout.
        # Actually, let's just print the raw result string as that's what mcp_client returns.
        print(result)
    except Exception as e:
        print(f"ERROR executing tool {tool_name}: {e}")
        sys.exit(1)

if __name__ == "__main__":
    main()