from __future__ import annotations

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

from app.core.config import settings


def setup_cors(app: FastAPI) -> None:
    """Configure CORS middleware."""
    app.add_middleware(
        CORSMiddleware,
        allow_origins=settings.cors_origins,
        allow_credentials=settings.cors_allow_credentials,
        allow_methods=["GET", "POST", "PUT", "PATCH", "DELETE", "OPTIONS"],
        allow_headers=["*"],
        expose_headers=[
            "X-Request-ID",
            "X-Process-Time",
            "X-RateLimit-Limit",
            "X-RateLimit-Remaining",
            "X-RateLimit-Reset",
        ],
        max_age=600,
    )