// Listen for settings changes, the re-compute theme
import { listen } from "@tauri-apps/api/event";
import type { ModelPayload } from "@yaakapp-internal/models";
import { fireAndForget } from "./lib/fireAndForget";
import { getSettings } from "./lib/settings";

function setFontSizeOnDocument(fontSize: number) {
  document.documentElement.style.fontSize = `${fontSize}px`;
}

listen<ModelPayload>("model_write", async (event) => {
  if (event.payload.change.type !== "upsert") return;
  if (event.payload.model.model !== "settings") return;
  setFontSizeOnDocument(event.payload.model.interfaceFontSize);
}).catch(console.error);

fireAndForget(getSettings().then((settings) => setFontSizeOnDocument(settings.interfaceFontSize)));