// @vitest-environment jsdom

import { act, fireEvent, render, screen } from '@testing-library/react';
import { afterEach, describe, expect, it, vi } from 'vitest';

import type { Transform } from '../src/features/ui-editor/types/Transform';
import { TransformEditor } from '../src/view/ui-editor/components/Inspector/Transform/TransformEditor';

const transform: Transform = {
  anchor_min: [0, 0],
  anchor_max: [1, 1],
  offset_min: [10, 20],
  offset_max: [30, 40],
};

function firePointerDown(element: HTMLElement, button: number) {
  const event = new Event('pointerdown', { bubbles: true });
  Object.defineProperty(event, 'button', { value: button });
  fireEvent(element, event);
}

function renderEditor(onChange = vi.fn()) {
  return {
    onChange,
    ...render(<TransformEditor transform={transform} onChange={onChange} />),
  };
}

describe('TransformEditor corner offset controls', () => {
  afterEach(() => {
    vi.useRealTimers();
  });

  it('uses one X/Y input pair for the selected corner', () => {
    renderEditor();

    expect(
      screen.getByRole('spinbutton', { name: '位置微调 X' }),
    ).toHaveProperty('value', '10');
    expect(
      screen.getByRole('spinbutton', { name: '位置微调 Y' }),
    ).toHaveProperty('value', '20');
    expect(screen.getAllByRole('spinbutton')).toHaveLength(2);

    fireEvent.click(screen.getByRole('button', { name: '右下角' }));

    expect(
      screen.getByRole('spinbutton', { name: '位置微调 X' }),
    ).toHaveProperty('value', '30');
    expect(
      screen.getByRole('spinbutton', { name: '位置微调 Y' }),
    ).toHaveProperty('value', '40');
  });

  it('writes the selected corner input back to the matching offset component', () => {
    const { onChange } = renderEditor();

    fireEvent.click(screen.getByRole('button', { name: '右上角' }));
    const xInput = screen.getByRole('spinbutton', { name: '位置微调 X' });
    fireEvent.change(xInput, { target: { value: '55' } });
    fireEvent.blur(xInput);

    expect(onChange).toHaveBeenLastCalledWith({
      ...transform,
      offset_max: [55, 40],
    });
  });

  it('moves only the selected corner with direction keys', () => {
    const { onChange } = renderEditor();

    fireEvent.click(screen.getByRole('button', { name: '右下角' }));
    fireEvent.click(screen.getByRole('button', { name: '右下角向左' }));
    expect(onChange).toHaveBeenLastCalledWith({
      ...transform,
      offset_max: [29, 40],
    });

    fireEvent.click(screen.getByRole('button', { name: '右下角向上' }), {
      shiftKey: true,
    });
    expect(onChange).toHaveBeenLastCalledWith({
      ...transform,
      offset_max: [30, 30],
    });
  });

  it('allows a click adjustment after a cancelled long press', () => {
    vi.useFakeTimers();
    const { onChange } = renderEditor();
    const button = screen.getByRole('button', { name: '左上角向右' });

    firePointerDown(button, 0);
    act(() => {
      vi.advanceTimersByTime(350);
    });
    fireEvent.pointerCancel(button);
    fireEvent.click(button);

    expect(onChange).toHaveBeenCalledTimes(2);
  });

  it('does not start repeating for non-primary pointer buttons', () => {
    vi.useFakeTimers();
    const { onChange } = renderEditor();
    const button = screen.getByRole('button', { name: '左上角向右' });

    firePointerDown(button, 2);
    act(() => {
      vi.advanceTimersByTime(350);
    });

    expect(onChange).not.toHaveBeenCalled();
  });
});