import { expect, test } from "@playwright/test";
import {
  isCanvasKeyboardPanKey,
  shouldStartCanvasPointerPan,
} from "@/lib/canvas/pan";

test.describe("video canvas pointer pan", () => {
  test("requires Space for left-button canvas panning", () => {
    expect(
      shouldStartCanvasPointerPan({
        button: 0,
        keyboardPanPressed: false,
      }),
    ).toBe(false);
    expect(
      shouldStartCanvasPointerPan({
        button: 0,
        keyboardPanPressed: true,
      }),
    ).toBe(true);
  });

  test("keeps middle-button panning independent of the keyboard", () => {
    expect(
      shouldStartCanvasPointerPan({
        button: 1,
        keyboardPanPressed: false,
      }),
    ).toBe(true);
    expect(
      shouldStartCanvasPointerPan({
        button: 2,
        keyboardPanPressed: true,
      }),
    ).toBe(false);
  });

  test("uses the physical Space code for keyboard pan state", () => {
    expect(isCanvasKeyboardPanKey("Space")).toBe(true);
    expect(isCanvasKeyboardPanKey("Enter")).toBe(false);
  });
});