from contextlib import asynccontextmanager

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

from app.config import settings
from app.database import engine
from app.models import Base
from app.api import programs, events, tiers


@asynccontextmanager
async def lifespan(app: FastAPI):
    # Create tables on startup (seed.py handles data seeding)
    async with engine.begin() as conn:
        await conn.run_sync(Base.metadata.create_all)
    yield


app = FastAPI(
    title="KMountain Flower Radio API",
    description="Backend API for the KMountain Flower Radio Station website.",
    version="1.0.0",
    lifespan=lifespan,
)

app.add_middleware(
    CORSMiddleware,
    allow_origins=settings.CORS_ORIGINS,
    allow_credentials=True,
    allow_methods=["*"],
    allow_headers=["*"],
)

# Register routers
app.include_router(programs.router, prefix="/api/programs", tags=["programs"])
app.include_router(events.router, prefix="/api/events", tags=["events"])
app.include_router(tiers.router, prefix="/api/tiers", tags=["tiers"])