import assert from "node:assert/strict";
import test from "node:test";

import { uploadPreparedCanvasImportAsset } from "../src/ui/lib/canvasImportUpload.ts";

test("commits source and transparent render texture only after both uploads succeed", async () => {
  const source = { name: "drawing.svg" };
  const render = { name: "drawing.render.webp" };
  const uploaded = await uploadPreparedCanvasImportAsset(
    { file: source, renderFile: render },
    async (file) => `https://assets.example/${file.name}`,
    async () => {
      throw new Error("cleanup should not run");
    }
  );

  assert.deepEqual(uploaded, {
    content: "https://assets.example/drawing.svg",
    renderContent: "https://assets.example/drawing.render.webp"
  });
});

test("removes a partial source upload when the render texture upload fails", async () => {
  const cleaned = [];
  await assert.rejects(
    uploadPreparedCanvasImportAsset(
      { file: { name: "drawing.svg" }, renderFile: { name: "drawing.render.webp" } },
      async (file) => {
        if (file.name.endsWith(".webp")) throw new Error("preview upload failed");
        return "https://assets.example/drawing.svg";
      },
      async (url) => cleaned.push(url)
    ),
    /preview upload failed/
  );

  assert.deepEqual(cleaned, ["https://assets.example/drawing.svg"]);
});