import { expect } from "@playwright/test";
import { ComfyPage, comfyPageFixture as test } from "./ComfyPage";

test.describe("Node Interaction", () => {
  test("Can enter prompt", async ({ comfyPage }) => {
    const textBox = comfyPage.widgetTextBox;
    await textBox.click();
    await textBox.fill("Hello World");
    await expect(textBox).toHaveValue("Hello World");
    await textBox.fill("Hello World 2");
    await expect(textBox).toHaveValue("Hello World 2");
  });

  test("Can highlight selected", async ({ comfyPage }) => {
    await expect(comfyPage.canvas).toHaveScreenshot("default.png");
    await comfyPage.clickTextEncodeNode1();
    await expect(comfyPage.canvas).toHaveScreenshot("selected-node1.png");
    await comfyPage.clickTextEncodeNode2();
    await expect(comfyPage.canvas).toHaveScreenshot("selected-node2.png");
  });

  // Flaky. See https://github.com/comfyanonymous/ComfyUI/issues/3866
  test.skip("Can drag node", async ({ comfyPage }) => {
    await comfyPage.dragNode2();
    await expect(comfyPage.canvas).toHaveScreenshot("dragged-node1.png");
  });

  test("Can disconnect/connect edge", async ({ comfyPage }) => {
    await comfyPage.disconnectEdge();
    await expect(comfyPage.canvas).toHaveScreenshot(
      "disconnected-edge-with-menu.png"
    );
    await comfyPage.connectEdge();
    // Litegraph renders edge with a slight offset.
    await expect(comfyPage.canvas).toHaveScreenshot("default.png", {
      maxDiffPixels: 50,
    });
  });

  test("Can adjust widget value", async ({ comfyPage }) => {
    await comfyPage.adjustWidgetValue();
    await expect(comfyPage.canvas).toHaveScreenshot(
      "adjusted-widget-value.png"
    );
  });

  test("Link snap to slot", async ({ comfyPage }) => {
    await comfyPage.loadWorkflow("snap_to_slot");
    await expect(comfyPage.canvas).toHaveScreenshot("snap_to_slot.png");

    const outputSlotPos = {
      x: 406,
      y: 333,
    };
    const samplerNodeCenterPos = {
      x: 748,
      y: 77,
    };
    await comfyPage.dragAndDrop(outputSlotPos, samplerNodeCenterPos);

    await expect(comfyPage.canvas).toHaveScreenshot("snap_to_slot_linked.png");
  });
});

test.describe("Canvas Interaction", () => {
  test("Can zoom in/out", async ({ comfyPage }) => {
    await comfyPage.zoom(-100);
    await expect(comfyPage.canvas).toHaveScreenshot("zoomed-in.png");
    await comfyPage.zoom(200);
    await expect(comfyPage.canvas).toHaveScreenshot("zoomed-out.png");
  });

  test("Can pan", async ({ comfyPage }) => {
    await comfyPage.pan({ x: 200, y: 200 });
    await expect(comfyPage.canvas).toHaveScreenshot("panned.png");
  });
});