import type { Context, Next } from "hono";
import { verifyToken } from "../services/jwt.js";

export const authMiddleware = async (context: Context, next: Next): Promise<void> => {
  const authorization = context.req.header("Authorization");

  if (!authorization?.startsWith("Bearer ")) {
    context.status(401);
    context.json({ error: "Missing or invalid Authorization header" });
    return;
  }

  const token = authorization.slice(7);

  try {
    const payload = verifyToken(token);
    context.set("discordId", payload.discordId);
    await next();
  } catch {
    context.status(401);
    context.json({ error: "Invalid or expired token" });
  }
};