import os
from fastapi import FastAPI
from fastapi.middleware.cors import CORSMiddleware
from fastapi.staticfiles import StaticFiles

from .config import settings
from .db import Base, engine
from .api import api_router


def create_app() -> FastAPI:
    app = FastAPI(title=settings.app_name)

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

    # Static for photos
    os.makedirs(settings.uploads_graves_dir, exist_ok=True)
    app.mount("/static/graves", StaticFiles(directory=settings.uploads_graves_dir), name="graves")

    # Routers
    app.include_router(api_router, prefix="/api")

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

    return app


app = create_app()

# create tables for MVP (later use Alembic)
Base.metadata.create_all(bind=engine)