"""FastAPI application entry point."""

from contextlib import asynccontextmanager
from typing import AsyncGenerator

from fastapi import FastAPI

from app.api.v1 import health
from app.config import settings
from app.db import db, redis_client


@asynccontextmanager
async def lifespan(app: FastAPI) -> AsyncGenerator[None, None]:
    """Manage application lifecycle - connect/disconnect resources."""
    # Startup
    await db.connect(settings.database_url)
    await redis_client.connect(settings.redis_url)
    yield
    # Shutdown
    await redis_client.disconnect()
    await db.disconnect()


app = FastAPI(
    title="IncidentOps",
    description="Incident management API with multi-tenant org support",
    version="0.1.0",
    lifespan=lifespan,
)

# Include routers
app.include_router(health.router, prefix=settings.api_v1_prefix, tags=["health"])