import React from "react";
import ReactDOM from "react-dom";
import { render } from "./test-utils";
import { reseed } from "../random";
import { UI } from "./helpers/ui";
import { Excalidraw } from "../index";
import { expect } from "vitest";

ReactDOM.unmountComponentAtNode(document.getElementById("root")!);

beforeEach(() => {
  localStorage.clear();
  reseed(7);
});

test("unselected bound arrow updates when rotating its target element", async () => {
  await render(<Excalidraw />);
  const rectangle = UI.createElement("rectangle", {
    width: 200,
    height: 100,
  });
  const arrow = UI.createElement("arrow", {
    x: -80,
    y: 50,
    width: 70,
    height: 0,
  });

  expect(arrow.endBinding?.elementId).toEqual(rectangle.id);

  UI.rotate(rectangle, [60, 36], { shift: true });

  expect(arrow.endBinding?.elementId).toEqual(rectangle.id);
  expect(arrow.x).toBeCloseTo(-80);
  expect(arrow.y).toBeCloseTo(50);
  expect(arrow.width).toBeCloseTo(110.7, 1);
  expect(arrow.height).toBeCloseTo(0);
});

test("unselected bound arrows update when rotating their target elements", async () => {
  await render(<Excalidraw />);
  const ellipse = UI.createElement("ellipse", {
    x: 0,
    y: 80,
    width: 300,
    height: 120,
  });
  const ellipseArrow = UI.createElement("arrow", {
    position: 0,
    width: 40,
    height: 80,
  });
  const text = UI.createElement("text", {
    position: 220,
  });
  await UI.editText(text, "test");
  const textArrow = UI.createElement("arrow", {
    x: 360,
    y: 300,
    width: -100,
    height: -40,
  });

  expect(ellipseArrow.endBinding?.elementId).toEqual(ellipse.id);
  expect(textArrow.endBinding?.elementId).toEqual(text.id);

  UI.rotate([ellipse, text], [-82, 23], { shift: true });

  expect(ellipseArrow.endBinding?.elementId).toEqual(ellipse.id);
  expect(ellipseArrow.x).toEqual(0);
  expect(ellipseArrow.y).toEqual(0);
  expect(ellipseArrow.points[0]).toEqual([0, 0]);
  expect(ellipseArrow.points[1][0]).toBeCloseTo(56.1, 1);
  expect(ellipseArrow.points[1][1]).toBeCloseTo(116.85, 1);

  expect(textArrow.endBinding?.elementId).toEqual(text.id);
  expect(textArrow.x).toEqual(360);
  expect(textArrow.y).toEqual(300);
  expect(textArrow.points[0]).toEqual([0, 0]);
  expect(textArrow.points[1][0]).toBeCloseTo(-89, 0);
  expect(textArrow.points[1][1]).toBeCloseTo(-120.39, 0);
});
