import { expect, test, type Locator } from "playwright/test";

test("scheduled conditions keep acrylic blur outside transformed ancestors", async ({ page }) => {
  await page.goto("/", { waitUntil: "domcontentloaded" });

  const panel = page.getByRole("region", { name: "工况任务", exact: true });
  await expect(panel).toBeVisible();
  await page.waitForTimeout(250);

  await expectAcrylicComposition(panel);
  await expect(panel).toHaveCSS("width", "432px");

  await panel.getByRole("button", { name: "展开工况任务" }).click();
  await page.waitForTimeout(250);

  await expectAcrylicComposition(panel);
  await expect(panel).toHaveCSS("width", "880px");
});

async function expectAcrylicComposition(panel: Locator) {
  const composition = await panel.evaluate((element) => {
    const rootStyle = getComputedStyle(element);
    const blockingAncestors: string[] = [];
    const filteredDescendants: string[] = [];

    let ancestor = element.parentElement;
    while (ancestor && ancestor.tagName !== "MAIN") {
      const style = getComputedStyle(ancestor);
      if (
        style.transform !== "none" ||
        style.filter !== "none" ||
        style.opacity !== "1" ||
        style.isolation !== "auto" ||
        style.willChange.includes("transform")
      ) {
        blockingAncestors.push(ancestor.className);
      }
      ancestor = ancestor.parentElement;
    }

    for (const descendant of element.querySelectorAll("*")) {
      if (getComputedStyle(descendant).backdropFilter !== "none") {
        filteredDescendants.push(descendant.className);
      }
    }

    return {
      backdropFilter: rootStyle.backdropFilter,
      blockingAncestors,
      filteredDescendants,
      transform: rootStyle.transform,
      willChange: rootStyle.willChange
    };
  });

  expect(composition.backdropFilter).toContain("blur(");
  expect(composition.blockingAncestors).toEqual([]);
  expect(composition.filteredDescendants).toEqual([]);
  expect(composition.transform).toBe("none");
  expect(composition.willChange).toBe("auto");
}