import { Plist } from "./plist.js";

const download = document.getElementById("download")! as HTMLLinkElement;
const font = document.getElementById("font")! as HTMLInputElement;
const generate = document.getElementById("generate")! as HTMLButtonElement;

const CONF_UUID = "45ee6279-6b4b-4b9d-8737-45300492aeaf";
const FONT_UUID = "36817e22-dcce-49f2-bea5-ded4aeb7085d";

generate.addEventListener("click", async (ev) => {
  ev.preventDefault();

  if (font.files == null || font.files.length == 0) {
    window.alert("Please select a font file");
    return;
  }

  const payload = Plist.stringify({
    PayloadType: "Configuration",
    PayloadVersion: 1n,
    PayloadDisplayName: "Custom Configuration",
    PayloadIdentifier: "eu.packageloss.conf",
    PayloadUUID: CONF_UUID,
    PayloadContent: [
      {
        PayloadType: "com.apple.font",
        PayloadVersion: 1n,
        PayloadDisplayName: "Font",
        PayloadIdentifier: "eu.packageloss.conf.font",
        PayloadUUID: FONT_UUID,
        Name: "Font",
        Font: new Uint8Array(await font.files[0].arrayBuffer()),
      },
    ],
  });

  const blob = new Blob([new TextEncoder().encode(payload)], {
    type: "application/xml",
  });
  download.setAttribute("download", "configuration.mobileconfig");
  download.href = URL.createObjectURL(blob);
  download.style.visibility = "visible";
});