import type { Context, Config } from "@netlify/functions";

export default async (req: Request, context: Context) => {
  return new Response("Hello, world!");
};

export const config: Config = {
  path: "/api/hello",
};

netlify/functions/
  _shared/           # Non-function shared code (underscore prefix)
    auth.ts
    db.ts
  items.ts           # -> /.netlify/functions/items (or custom path via config)
  users/index.ts     # -> /.netlify/functions/users

export const config: Config = {
  path: "/api/items",                    // Static path
  // path: "/api/items/:id",            // Path parameter
  // path: ["/api/items", "/api/items/:id"], // Multiple paths
  // excludedPath: "/api/items/special", // Excluded paths
  // preferStatic: true,                // Don't override static files
};

// config: { path: "/api/items/:id" }
export default async (req: Request, context: Context) => {
  const { id } = context.params;
  // ...
};

export default async (req: Request, context: Context) => {
  switch (req.method) {
    case "GET":    return handleGet(context.params.id);
    case "POST":   return handlePost(await req.json());
    case "DELETE": return handleDelete(context.params.id);
    default:       return new Response("Method not allowed", { status: 405 });
  }
};

export const config: Config = {
  path: "/api/items/:id",
  method: ["GET", "POST", "DELETE"],
};

netlify/functions/process-background.ts

export default async (req: Request) => {
  const { next_run } = await req.json();
  console.log("Next invocation at:", next_run);
};

export const config: Config = {
  schedule: "@hourly", // or cron: "0 * * * *"
};

export default async (req: Request) => {
  const stream = new ReadableStream({ /* ... */ });
  return new Response(stream, {
    headers: { "Content-Type": "text/event-stream" },
  });
};

const apiKey = Netlify.env.get("API_KEY");