import { define } from "../../utils.ts";

export const handler = define.handlers({
  async POST(ctx) {
    const auth = ctx.req.headers.get("Authorization");
    if (!auth || !auth.startsWith("Bearer ")) {
      return new Response("Unauthorized", { status: 401 });
    }
    // Parse form data and save the file as needed
    const form = await ctx.req.formData();
    const file = form.get("photo");
    if (!(file instanceof File)) {
      return new Response("No file uploaded", { status: 400 });
    }

    // For demo, just print details (replace with Microsoft Graph logic)
    const arr = new Uint8Array(await file.arrayBuffer());

    // -- Here you'd use fetch to Microsoft Graph API with the access token --
    // Example:
    // await fetch("https://graph.microsoft.com/v1.0/me/photo/$value", {
    //   method: "PUT",
    //   headers: {
    //     "Authorization": auth,
    //     "Content-Type": "image/jpeg"
    //   },
    //   body: arr,
    // });

    return new Response(JSON.stringify({ success: true, size: arr.length }), {
      headers: { "Content-Type": "application/json" },
    });
  },
});