Saleor MCP Server

"""Main entry point for Saleor MCP Server - Orchestration Only."""

import sys
import traceback
from mcp.server.fastmcp import FastMCP


from .config.settings import settings
from .client.saleor_client import SaleorClient
from .tools.products import GetProductsTool
from .utils.logger import logger


def register_tools(mcp: FastMCP, client: SaleorClient) -> None:
    """Register all MCP tools with the server."""

    # Initialize tools
    get_products_tool = GetProductsTool(client)

    # Register get_products tool
    @mcp.tool()
    def get_products(
        limit: int = 10, channel: str = "default-channel", category_id: str = None
    ):
        """Get list of products from the Saleor storefront."""
        return get_products_tool.execute(
            limit=limit, channel=channel, category_id=category_id
        )

    logger.info("✅ Registered tools: get_products")


def create_server() -> FastMCP:
    """Create and configure the MCP server."""
    # Validate settings
    try:
        settings.validate()
    except ValueError as e:
        logger.error(f"❌ Configuration error: {e}")
        sys.exit(1)

    # Create server
    mcp = FastMCP(settings.SERVER_NAME)
    logger.info(f"🚀 Created MCP server: {settings.SERVER_NAME}")

    # Initialize Saleor client
    try:
        client = SaleorClient()
        logger.info("✅ Saleor client initialized")
    except Exception as e:
        logger.error(f"❌ Failed to initialize Saleor client: {e}")
        sys.exit(1)

    # Register all tools
    register_tools(mcp, client)

    return mcp


def main():
    """Main entry point - pure orchestration."""
    try:
        logger.info("🔄 Starting Saleor MCP Server...")

        # Create configured server
        mcp = create_server()

        logger.info("✅ Server configured successfully")
        logger.info("🎯 Ready to handle requests...")

        # Start the server
        mcp.run(transport="stdio")

    except KeyboardInterrupt:
        logger.info("⏹️  Server stopped by user")
    except Exception as e:
        logger.error(f"💥 Failed to start MCP server: {e}")
        traceback.print_exc()
        sys.exit(1)


if __name__ == "__main__":
    main()