"""FastAPI entry point. Deploy imports ``app.main:app`` — keep both names."""

import os

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

from app.routes import api_router
from app.seed import init_db

app = FastAPI(title=os.getenv("APP_NAME", "SwatiYadav"))


@app.on_event("startup")
def _startup() -> None:
    try:
        init_db()
    except Exception as exc:  # noqa: BLE001
        print(f"[startup] DB init skipped: {exc}")

# Allowed origins come from the environment so the deployed app and local dev
# use the same code path. "*" only when nothing is configured (dev default).
_origins = [o.strip() for o in os.getenv("CORS_ORIGINS", "*").split(",") if o.strip()]
app.add_middleware(
    CORSMiddleware,
    allow_origins=_origins,
    allow_credentials=True,
    allow_methods=["*"],
    allow_headers=["*"],
)

# The one place the /api prefix is applied. Route modules must not repeat it.
app.include_router(api_router, prefix="/api")