import { chooseXmindLayout, clickXmindAction, clickXmindSheet } from "./editor-actions";
import { expect, type Locator, type Page, test } from "@playwright/test";

async function importMap(page: Page) {
  // Exercise the actual Markdown importer with a test-only cloud response.
  await page.route("**/api/flow-board/files", async (route) => {
    await route.fulfill({
      json: {
        data: {
          ...route.request().postDataJSON(),
          id: "test-map",
          createdAt: new Date().toISOString(),
          updatedAt: new Date().toISOString(),
        },
      },
    });
  });
  await page.goto("/dev/flow-board-preview", { waitUntil: "commit" });
  await page.locator("input[type=file][accept*=md]").setInputFiles({
    name: "项目计划.md",
    mimeType: "text/markdown",
    buffer: Buffer.from(
      "# 项目计划\n## 产品调研\n### 用户访谈\n### 竞品分析\n## 设计方案\n### 视觉设计\n### 交互设计\n## 开发实现\n### 前端开发\n### 质量验证"
    ),
  });
  await expect(page.getByText("用户访谈", { exact: true })).toBeVisible();
}

function bounds(locator: Locator) {
  return locator.evaluate((element) => {
    const box = (element as unknown as SVGGraphicsElement).getBBox();
    return { x: box.x, y: box.y, width: box.width, height: box.height };
  });
}

test("annotations follow layout and collapse, persist across sheets, and undo with deleted topics", async ({
  page,
}) => {
  const errors: string[] = [];
  page.on("pageerror", (error) => errors.push(error.message));
  await importMap(page);
  await page.getByText("用户访谈", { exact: true }).click();
  await page.getByRole("button", { name: "联系", exact: true }).click();
  await expect(
    page.getByRole("status").filter({ hasText: "点击另一个主题" })
  ).toBeVisible();
  await page.getByText("视觉设计", { exact: true }).click();
  await page.getByLabel("联系文字", { exact: true }).fill("调研驱动设计");
  const relationText = page
    .locator(".drawnix")
    .getByText("调研驱动设计", { exact: true });
  await expect(relationText).toBeVisible();
  await expect(page.locator("[plait-arrow-line=true]")).toHaveCount(1);

  await page.getByText("产品调研", { exact: true }).click();
  await page.getByRole("button", { name: "外框", exact: true }).click();
  await page.getByLabel("外框留白").selectOption("24");
  const boundary = page.locator("[plait-geometry=true]");
  const originalBounds = await bounds(boundary);
  await page.locator(".drawnix").getByText("项目计划", { exact: true }).click();
  await chooseXmindLayout(page, "向下逻辑");
  await expect.poll(() => bounds(boundary)).not.toEqual(originalBounds);
  await chooseXmindLayout(page, "向右逻辑");
  await expect.poll(() => bounds(boundary)).toEqual(originalBounds);

  await page.getByText("产品调研", { exact: true }).click();
  const expanded = await bounds(boundary);
  await page.keyboard.press("ControlOrMeta+/");
  await expect(page.getByText("用户访谈", { exact: true })).toHaveCount(0);
  await expect
    .poll(async () => (await bounds(boundary)).width)
    .toBeLessThan(expanded.width);
  await expect(relationText).toBeVisible();
  await page.keyboard.press("ControlOrMeta+/");
  await expect(page.getByText("用户访谈", { exact: true })).toBeVisible();
  await expect.poll(() => bounds(boundary)).toEqual(expanded);

  await page.getByRole("button", { name: "新增画布", exact: true }).click();
  await expect(relationText).toHaveCount(0);
  await clickXmindSheet(page, "画布 1");
  await expect(relationText).toBeVisible();
  await expect(boundary).toHaveCount(1);
  await page.getByText("视觉设计", { exact: true }).click();
  await page.keyboard.press("Backspace");
  await expect(relationText).toHaveCount(0);
  await clickXmindAction(page, "撤销");
  await expect(relationText).toBeVisible();
  await clickXmindAction(page, "重做");
  await expect(relationText).toHaveCount(0);
  expect(errors).toEqual([]);
});

test("summary uses selected branches and relationship creation can be cancelled", async ({
  page,
}) => {
  await importMap(page);
  await page.getByText("开发实现", { exact: true }).click();
  await page.getByRole("button", { name: "概要", exact: true }).click();
  await expect(
    page.locator(".drawnix").getByText("摘要", { exact: true })
  ).toBeVisible();
  await page.getByText("用户访谈", { exact: true }).click();
  await page.getByRole("button", { name: "联系", exact: true }).click();
  await page.keyboard.press("Escape");
  await page.getByText("视觉设计", { exact: true }).click();
  await expect(page.locator("[plait-arrow-line=true]")).toHaveCount(0);
});