from contextlib import asynccontextmanager

from fastapi import FastAPI
from fastapi.middleware.cors import CORSMiddleware

from backend.api.routes import router
from backend.config import get_settings
from backend.storage.migrations import initialize_storage
from backend.watcher.trigger_manager import TriggerManager

settings = get_settings()


@asynccontextmanager
async def lifespan(app: FastAPI):
    initialize_storage()
    app.state.trigger_manager = TriggerManager()
    yield


app = FastAPI(title=settings.app_name, lifespan=lifespan)
app.add_middleware(
    CORSMiddleware,
    allow_origins=settings.allow_origins,
    allow_credentials=True,
    allow_methods=["*"],
    allow_headers=["*"],
)
app.include_router(router, prefix=settings.api_prefix)


@app.get("/health")
def health() -> dict[str, str]:
    return {"status": "ok"}