/* @vitest-environment jsdom */

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

import type { GenerateDialogState } from './ImageCanvasEditorTypes';
import { ImageCanvasGenerationImageOptionsView } from './ImageCanvasGenerationImageOptionsView';
import {
  IMAGE_MODEL_GPT_IMAGE_2,
  IMAGE_MODEL_NANOBANANA2,
} from './ImageCanvasGenerationModel';

function ImageOptionsHarness({
  initialDialog,
  onRememberImageModel = vi.fn(),
}: {
  initialDialog: GenerateDialogState;
  onRememberImageModel?: (model: string) => void;
}) {
  const [dialog, setDialog] = useState<GenerateDialogState | null>(
    initialDialog,
  );

  return dialog ? (
    <div>
      <ImageCanvasGenerationImageOptionsView
        dialog={dialog}
        setGenerateDialog={setDialog}
        includeDimensions
        onRememberImageModel={onRememberImageModel}
        cost={12}
        submitLabel="生成"
        submitAriaLabel="生成角色形象"
      />
      <output aria-label="当前模型">{dialog.imageModel}</output>
      <output aria-label="当前比例">{dialog.aspectRatio}</output>
      <output aria-label="当前尺寸">{dialog.imageSize}</output>
      <output aria-label="当前状态">{dialog.status}</output>
      <output aria-label="当前错误">{dialog.errorMessage ?? '-'}</output>
    </div>
  ) : null;
}

describe('ImageCanvasGenerationImageOptionsView', () => {
  it('updates dimensions from a menu, keeps the menu open and marks the selection', () => {
    render(
      <ImageOptionsHarness
        initialDialog={{
          mode: 'character',
          prompt: '',
          status: 'failed',
          errorMessage: '旧错误',
          imageModel: IMAGE_MODEL_NANOBANANA2,
          aspectRatio: '1:1',
          imageSize: '1K',
        }}
      />,
    );

    fireEvent.click(
      screen.getByRole('button', { name: '生成图片尺寸 1:1 · 1K' }),
    );
    const panel = screen.getByRole('menu', { name: '生成图片尺寸选项' });

    fireEvent.click(within(panel).getByRole('button', { name: '16:9' }));
    fireEvent.click(within(panel).getByRole('button', { name: '2K' }));

    expect(screen.getByRole('menu', { name: '生成图片尺寸选项' })).toBeTruthy();
    expect(
      within(panel)
        .getByRole('button', { name: '16:9' })
        .getAttribute('aria-pressed'),
    ).toBe('true');
    expect(
      within(panel)
        .getByRole('button', { name: '2K' })
        .getAttribute('aria-pressed'),
    ).toBe('true');
    expect(
      screen.getByRole('button', { name: '生成图片尺寸 16:9 · 2K' }),
    ).toBeTruthy();
    expect(screen.getByLabelText('当前比例').textContent).toBe('16:9');
    expect(screen.getByLabelText('当前尺寸').textContent).toBe('2K');
    expect(screen.getByLabelText('当前状态').textContent).toBe('idle');
    expect(screen.getByLabelText('当前错误').textContent).toBe('-');
  });

  it('closes option panels when clicking parent panel outside trigger buttons', () => {
    render(
      <ImageOptionsHarness
        initialDialog={{
          mode: 'generate',
          prompt: '',
          status: 'idle',
          imageModel: IMAGE_MODEL_NANOBANANA2,
          aspectRatio: '1:1',
          imageSize: '1K',
        }}
      />,
    );

    fireEvent.click(
      screen.getByRole('button', { name: '生成图片尺寸 1:1 · 1K' }),
    );
    expect(
      screen.getByRole('menu', { name: '生成图片尺寸选项' }),
    ).toBeTruthy();

    fireEvent.click(screen.getByLabelText('当前模型'));

    expect(
      screen.queryByRole('menu', { name: '生成图片尺寸选项' }),
    ).toBeNull();
  });

  it('renders model choices as one model per row and uses a check mark for selection', () => {
    const rememberImageModel = vi.fn();
    render(
      <ImageOptionsHarness
        initialDialog={{
          mode: 'icon',
          prompt: '',
          status: 'idle',
          imageModel: IMAGE_MODEL_NANOBANANA2,
          aspectRatio: '9:16',
          imageSize: '0.5K',
        }}
        onRememberImageModel={rememberImageModel}
      />,
    );

    fireEvent.click(
      screen.getByRole('button', { name: '生成图片模型 nanobanana2' }),
    );
    const panel = screen.getByRole('menu', { name: '生成图片模型选项' });

    expect(within(panel).getByRole('button', { name: 'nanobanana2' })).toBeTruthy();
    fireEvent.click(within(panel).getByRole('button', { name: 'gpt-image-2' }));

    expect(screen.getByRole('menu', { name: '生成图片模型选项' })).toBeTruthy();
    expect(rememberImageModel).toHaveBeenCalledWith(IMAGE_MODEL_GPT_IMAGE_2);
    expect(screen.getByLabelText('当前模型').textContent).toBe(
      IMAGE_MODEL_GPT_IMAGE_2,
    );
    expect(screen.getByLabelText('当前比例').textContent).toBe('9:16');
    expect(screen.getByLabelText('当前尺寸').textContent).toBe('1K');
    expect(
      screen.getByRole('button', { name: '生成图片模型 gpt-image-2' }),
    ).toBeTruthy();
  });

  it('renders option menus and shows mud point text in the submit button', () => {
    render(
      <ImageOptionsHarness
        initialDialog={{
          mode: 'generate',
          prompt: '',
          status: 'idle',
          imageModel: IMAGE_MODEL_NANOBANANA2,
          aspectRatio: '1:1',
          imageSize: '1K',
        }}
      />,
    );

    fireEvent.click(
      screen.getByRole('button', { name: '生成图片尺寸 1:1 · 1K' }),
    );

    expect(
      screen.getByRole('menu', { name: '生成图片尺寸选项' }),
    ).toBeTruthy();
    const submit = screen.getByRole('button', { name: '生成角色形象' });
    expect(submit.textContent).toBe('生成12泥点');
  });
});