import { expect, test } from "@playwright/test";

test.use({ viewport: { width: 1440, height: 900 } });

async function openSaveAs(page: import("@playwright/test").Page): Promise<void> {
  await page.getByRole("button", { name: "文件", exact: true }).click();
  await page.getByRole("menuitem", { name: "另存为", exact: true }).click();
  await page.getByLabel("另存为文件名", { exact: true }).waitFor({ timeout: 30_000 });
}

test("Save As writes OPFS only and local .blend requires the explicit download action", async ({ page }) => {
  test.setTimeout(240_000);
  await page.goto("/?ui=web");
  await page.locator("main.blender-app").waitFor({ timeout: 120_000 });
  await expect(page.getByTestId("scene-stats")).toBeVisible({ timeout: 120_000 });

  await openSaveAs(page);
  await expect(page.getByText("不会自动下载文件", { exact: false })).toBeVisible();
  await page.getByLabel("另存为文件名", { exact: true }).fill("manual-save-as.blend");
  const unexpectedDownload = page.waitForEvent("download", { timeout: 2_000 }).then(() => true).catch(() => false);
  await page.getByRole("button", { name: "确认", exact: true }).click();
  expect(await unexpectedDownload).toBe(false);
  await expect(page.locator("main.blender-app")).toHaveAttribute("data-user-action-save-as-status", "SUCCEEDED", { timeout: 60_000 });

  const download = page.waitForEvent("download", { timeout: 60_000 });
  await page.locator('button[aria-label="下载 .blend"]').evaluate((element) => (element as HTMLElement).click());
  expect((await download).suggestedFilename()).toMatch(/\.blend$/);
});