#!/usr/bin/env python3
"""
KiCad MCP Server - A Model Context Protocol server for KiCad on macOS.
This server allows Claude and other MCP clients to interact with KiCad projects.
"""
import os
import logging

# --- Setup Logging ---
log_file = os.path.join(os.path.dirname(__file__), 'mckicad.log')
logging.basicConfig(
    level=logging.INFO,
    format='%(asctime)s - %(levelname)s - [PID:%(process)d] - %(message)s',
    handlers=[
        logging.FileHandler(log_file, mode='w'),
    ]
)
# ---------------------

logging.info("--- Server Starting ---")

# Load .env BEFORE any mckicad imports. Importing mckicad.utils.env would
# trigger mckicad/__init__.py which eagerly imports config.py, evaluating
# os.environ.get("KICAD_SEARCH_PATHS") before .env is loaded. So we
# inline the loading here using only stdlib.
_dotenv_path = os.path.join(os.path.dirname(__file__), '.env')
if os.path.exists(_dotenv_path):
    logging.info(f"Loading .env from: {_dotenv_path}")
    with open(_dotenv_path) as _f:
        for _line in _f:
            _line = _line.strip()
            if not _line or _line.startswith("#"):
                continue
            if "=" in _line:
                _key, _val = _line.split("=", 1)
                _key, _val = _key.strip(), _val.strip()
                if (_val.startswith('"') and _val.endswith('"')) or (
                    _val.startswith("'") and _val.endswith("'")
                ):
                    _val = _val[1:-1]
                os.environ[_key] = _val
                logging.info(f"  {_key}={_val}")
else:
    logging.info("No .env file found")

# Now safe to import mckicad — config.py will see the .env values
from mckicad.config import KICAD_USER_DIR, ADDITIONAL_SEARCH_PATHS
from mckicad.server import main as server_main

logging.info(f"KICAD_USER_DIR: {KICAD_USER_DIR}")
logging.info(f"ADDITIONAL_SEARCH_PATHS: {ADDITIONAL_SEARCH_PATHS}")

if __name__ == "__main__":
    try:
        logging.info(f"Starting KiCad MCP server process") 

        # Print search paths from config
        logging.info(f"Using KiCad user directory: {KICAD_USER_DIR}") # Changed print to logging
        if ADDITIONAL_SEARCH_PATHS:
            logging.info(f"Additional search paths: {', '.join(ADDITIONAL_SEARCH_PATHS)}") # Changed print to logging
        else:
            logging.info(f"No additional search paths configured") # Changed print to logging

        # Run server
        logging.info(f"Running server with stdio transport") # Changed print to logging
        server_main()
    except Exception as e:
        logging.exception(f"Unhandled exception in main") # Log exception details
        raise