import logging
from pathlib import Path

from fastapi import FastAPI
from fastapi.staticfiles import StaticFiles

from .core.config import load_config
from .routes.mcp import get_router
from .websocket.manager import ConnectionManager

logging.basicConfig(level=logging.INFO)
logger = logging.getLogger("agentbell.mcp")


def create_app() -> FastAPI:
    config = load_config()
    app = FastAPI(
        title="AgentBell MCP Server",
        description="A Model Context Protocol (MCP) server for real-time voice notifications.",
        version="1.0.0",
    )

    static_dir = Path(__file__).resolve().parent / "static"
    static_dir.mkdir(parents=True, exist_ok=True)
    app.mount("/static", StaticFiles(directory=static_dir), name="static")

    manager = ConnectionManager()

    app.include_router(get_router(config, manager))

    if not config.tts_configured:
        logger.warning(
            "ELEVENLABS_API_KEY is not configured. /invoke calls will return an error."
        )

    @app.websocket("/ws")
    async def websocket_endpoint(websocket):
        await manager.handle_connection(websocket)

    @app.get("/")
    async def root():
        return {"message": "AgentBell MCP Server is running."}

    return app


app = create_app()