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

test.beforeEach(async ({ page }) => {
  await prepareApp(page);
});

test("未知图形元件使用带端口和名称的默认节点，并将动作结果写入控制台", async ({
  page,
}) => {
  await page.goto("/");
  const paletteItem = page.getByRole("button", { name: /通用测试元件/ });
  await expect(paletteItem).toBeVisible();

  await paletteItem.dragTo(page.locator(".flow-canvas .react-flow__pane"));

  const node = page.locator('.flow-canvas .react-flow__node[data-id="generic_sensor_1"]');
  await expect(node).toBeVisible();
  await expect(node.locator(".sim-node")).toHaveClass(/generic-component/);
  await expect(node.locator(".node-symbol-anchor")).toHaveCount(0);
  await expect(node.locator(".node-label")).toHaveText("generic_sensor_1");
  await expect(node.locator(".port-handle")).toHaveCount(2);
  await expect(
    node.locator('.port-index-label[data-port-name="port_a"]'),
  ).toHaveText("1");
  await expect(
    node.locator('.port-index-label[data-port-name="port_b"]'),
  ).toHaveText("2");

  const consolePanel = page.getByRole("complementary", {
    name: "仿真控制台",
    exact: true,
  });
  await expect(consolePanel).not.toHaveClass(/has-unread/);
  await expect(consolePanel.locator(".simulation-console-unread")).toHaveCount(0);
  await expect(consolePanel).not.toContainText("已添加组件");

  await page.getByRole("button", { name: "生成系统 XML" }).click();
  await expect(consolePanel).toContainText("XML 已生成");
  const xmlBlock = consolePanel.getByLabel("生成的系统 XML");
  await expect(xmlBlock).toBeVisible();
  await expect(xmlBlock).toContainText('<?xml version="1.0" encoding="UTF-8"?>');
  await expect(xmlBlock).toContainText('<Component id="generic_sensor_1"');
  await expect(page.locator(".properties .xml-output")).toHaveCount(0);
  await expect(page.locator(".properties")).not.toContainText("系统 XML");

  await page.getByRole("button", { name: "检查模型" }).click();
  await expect(consolePanel).toContainText(/模型检查/);
  await expect(page.locator(".status-strip")).toHaveCount(0);
  await expect(page.locator(".validation-section")).toHaveCount(0);
  await expect(page.locator(".properties")).not.toContainText("仿真结果");
});

test("拖入组件后仅选择新组件，变换操作不会继续作用于旧选择", async ({
  page,
}) => {
  await page.goto("/");
  const paletteItem = page.getByRole("button", { name: /通用测试元件/ });
  const pane = page.locator(".flow-canvas .react-flow__pane");

  await paletteItem.dragTo(pane, { targetPosition: { x: 220, y: 220 } });
  const firstNode = page.locator(
    '.flow-canvas .react-flow__node[data-id="generic_sensor_1"]',
  );
  await expect(firstNode).toHaveClass(/selected/);
  await expect(firstNode.locator(".sim-node")).toHaveCSS(
    "outline-style",
    "dashed",
  );

  await paletteItem.dragTo(pane, { targetPosition: { x: 480, y: 340 } });
  const secondNode = page.locator(
    '.flow-canvas .react-flow__node[data-id="generic_sensor_2"]',
  );
  await expect(firstNode).not.toHaveClass(/selected/);
  await expect(secondNode).toHaveClass(/selected/);
  await expect(firstNode.locator(".sim-node")).toHaveCSS("outline-style", "none");
  await expect(secondNode.locator(".sim-node")).toHaveCSS(
    "outline-style",
    "dashed",
  );

  await page
    .getByRole("button", { name: "顺时针旋转 90° (Ctrl+R)", exact: true })
    .click();
  await expect(firstNode.locator(".sim-node")).not.toHaveClass(
    /orientation-vertical/,
  );
  await expect(secondNode.locator(".sim-node")).toHaveClass(
    /orientation-vertical/,
  );
});

test("框选结束后隐藏整体包围框并保留每个组件的虚线选中框", async ({
  page,
}) => {
  await page.goto("/");
  const paletteItem = page.getByRole("button", { name: /通用测试元件/ });
  const pane = page.locator(".flow-canvas .react-flow__pane");

  await paletteItem.dragTo(pane, { targetPosition: { x: 220, y: 220 } });
  await paletteItem.dragTo(pane, { targetPosition: { x: 480, y: 340 } });
  const firstNode = page.locator(
    '.flow-canvas .react-flow__node[data-id="generic_sensor_1"]',
  );
  const secondNode = page.locator(
    '.flow-canvas .react-flow__node[data-id="generic_sensor_2"]',
  );
  const [paneBounds, firstBounds, secondBounds] = await Promise.all([
    pane.boundingBox(),
    firstNode.boundingBox(),
    secondNode.boundingBox(),
  ]);
  expect(paneBounds).not.toBeNull();
  expect(firstBounds).not.toBeNull();
  expect(secondBounds).not.toBeNull();

  const startX = Math.max(
    paneBounds!.x + 4,
    Math.min(firstBounds!.x, secondBounds!.x) - 14,
  );
  const startY = Math.max(
    paneBounds!.y + 4,
    Math.min(firstBounds!.y, secondBounds!.y) - 14,
  );
  const endX = Math.min(
    paneBounds!.x + paneBounds!.width - 4,
    Math.max(
      firstBounds!.x + firstBounds!.width,
      secondBounds!.x + secondBounds!.width,
    ) + 14,
  );
  const endY = Math.min(
    paneBounds!.y + paneBounds!.height - 4,
    Math.max(
      firstBounds!.y + firstBounds!.height,
      secondBounds!.y + secondBounds!.height,
    ) + 14,
  );

  await page.mouse.move(startX, startY);
  await page.mouse.down();
  await page.mouse.move(endX, endY, { steps: 12 });
  await page.mouse.up();

  await expect(firstNode).toHaveClass(/selected/);
  await expect(secondNode).toHaveClass(/selected/);
  await expect(firstNode.locator(".sim-node")).toHaveCSS(
    "outline-style",
    "dashed",
  );
  await expect(secondNode.locator(".sim-node")).toHaveCSS(
    "outline-style",
    "dashed",
  );
  await expect(page.locator(".flow-canvas .react-flow__selection")).toHaveCount(0);

  const aggregateSelection = page.locator(
    ".flow-canvas .react-flow__nodesselection-rect",
  );
  await expect(aggregateSelection).toHaveCount(1);
  await expect(aggregateSelection).toHaveCSS("border-top-width", "0px");
  await expect(aggregateSelection).toHaveCSS("pointer-events", "none");
});