// @vitest-environment jsdom
import { cleanup, render, screen, waitFor } from '@testing-library/react';
import userEvent from '@testing-library/user-event';
import { StrictMode } from 'react';
import { afterEach, describe, expect, test, vi } from 'vitest';

import type { GameCreationAppAssetManifestEntry } from '../../../packages/shared/src/contracts/gameCreationApp';
import {
  LOCAL_GAME_PREVIEW_INSPECT_MESSAGE,
  parseLocalGamePreviewInspectMessage,
} from '../src/features/project-workspace/LocalGamePreviewFrame';
import { ResourceReferenceInput } from '../src/features/project-workspace/ResourceReferenceInput';
import {
  type ChatComposerDraft,
  type ChatReference,
  dispatchResourceReferenceInsert,
  RESOURCE_REFERENCE_INSERT_EVENT,
  resourceReferenceFilterKind,
  resourceReferenceFromAsset,
  resourceReferenceMatchesQuery,
} from '../src/features/project-workspace/resourceReferences';

function asset(
  id: string,
  kind: string,
  mediaType: string,
  localPath: string,
): GameCreationAppAssetManifestEntry {
  return {
    id,
    kind,
    mediaType,
    localPath,
    source: { kind: 'uploaded' },
  };
}

const assets = [
  asset('hero', 'character', 'image/png', 'assets/hero.png'),
  asset('enemy', 'character', 'image/png', 'assets/enemy.png'),
  asset('theme', 'background-music', 'audio/mpeg', 'assets/theme.mp3'),
];

afterEach(cleanup);

describe('ResourceReferenceInput', () => {
  test('opens the asset picker, supports multi-select, and inserts stable references', async () => {
    const user = userEvent.setup();
    const onChange = vi.fn<(draft: ChatComposerDraft) => void>();
    render(
      <ResourceReferenceInput
        value=""
        references={[]}
        onChange={onChange}
        assets={assets}
        projectPath="C:/project"
        ariaLabel="聊天"
      />,
    );

    await user.click(screen.getByRole('button', { name: '插入素材引用' }));
    expect(screen.getByRole('dialog', { name: '选择素材' })).not.toBeNull();

    await user.click(screen.getByRole('option', { name: /hero/u }));
    await user.click(screen.getByRole('option', { name: /enemy/u }));
    await user.click(screen.getByRole('button', { name: '插入引用' }));

    await waitFor(() => {
      expect(onChange).toHaveBeenCalled();
    });
    const draft = onChange.mock.calls.at(-1)?.[0];
    expect(draft?.text).toBe('@hero @enemy');
    expect(draft?.references.map((reference) => reference.resourceId)).toEqual([
      'hero',
      'enemy',
    ]);
    expect(
      document.querySelector('[data-resource-reference-id="hero"]'),
    ).not.toBeNull();
  });

  test('loads image thumbnails through the controlled native preview command', async () => {
    const user = userEvent.setup();
    const invoke = vi.fn().mockResolvedValue({
      dataUrl: 'data:image/png;base64,iVBORw0KGgo=',
    });
    (
      window as unknown as {
        __TAURI__?: { core?: { invoke?: typeof invoke } };
      }
    ).__TAURI__ = { core: { invoke } };
    render(
      <StrictMode>
        <ResourceReferenceInput
          value=""
          references={[]}
          onChange={vi.fn()}
          assets={assets}
          projectPath="C:/project"
          ariaLabel="聊天"
        />
      </StrictMode>,
    );

    await user.click(screen.getByRole('button', { name: '插入素材引用' }));
    await waitFor(() => {
      expect(
        document.querySelector('.resource-reference-picker-list img'),
      ).not.toBeNull();
    });
    expect(invoke).toHaveBeenCalledWith(
      'read_local_project_image_preview',
      expect.objectContaining({
        projectPath: 'C:/project',
        relativePath: 'assets/hero.png',
      }),
    );
    delete (
      window as unknown as {
        __TAURI__?: { core?: { invoke?: typeof invoke } };
      }
    ).__TAURI__;
  });

  test('filters candidate references by name, id, kind, and media category', () => {
    const hero = resourceReferenceFromAsset(assets[0]!, 'asset-picker');
    const theme = resourceReferenceFromAsset(assets[2]!, 'asset-picker');
    expect(resourceReferenceMatchesQuery(hero, 'her')).toBe(true);
    expect(resourceReferenceMatchesQuery(hero, 'character')).toBe(true);
    expect(resourceReferenceMatchesQuery(hero, 'missing')).toBe(false);
    expect(resourceReferenceFilterKind(hero)).toBe('image');
    expect(resourceReferenceFilterKind(theme)).toBe('audio');
  });

  test('resource-card insertion uses the shared structured reference event', () => {
    const reference = resourceReferenceFromAsset(assets[0]!, 'resource-card');
    const listener = vi.fn();
    window.addEventListener(RESOURCE_REFERENCE_INSERT_EVENT, listener);
    dispatchResourceReferenceInsert(reference);
    window.removeEventListener(RESOURCE_REFERENCE_INSERT_EVENT, listener);
    expect(listener).toHaveBeenCalledTimes(1);
    expect(
      (listener.mock.calls[0]?.[0] as CustomEvent).detail.reference,
    ).toEqual(reference);
  });

  test('runtime inspect messages only expose the bounded safe selection shape', () => {
    expect(
      parseLocalGamePreviewInspectMessage({
        type: LOCAL_GAME_PREVIEW_INSPECT_MESSAGE,
        action: 'selected',
        selection: {
          label: '开始游戏',
          elementTag: 'button',
          elementRole: 'button',
          text: '开始游戏',
          width: 120.4,
          height: 40.2,
          resourceIds: ['hero', 'bad id', '../secret'],
          sourcePath: '/assets/hero.png?token=secret',
          html: '<button>secret</button>',
        },
      }),
    ).toEqual({
      action: 'selected',
      selection: {
        label: '开始游戏',
        elementTag: 'button',
        elementRole: 'button',
        text: '开始游戏',
        width: 120.4,
        height: 40.2,
        resourceIds: ['hero'],
        sourcePath: '/assets/hero.png',
      },
    });
    expect(
      parseLocalGamePreviewInspectMessage({
        type: 'unknown',
        action: 'selected',
      }),
    ).toBeNull();
  });

  test('runtime-region references travel through the same structured event', () => {
    const reference: ChatReference = {
      type: 'runtime-region',
      label: '开始按钮',
      runId: 'preview-3101',
      elementTag: 'button',
      text: '开始游戏',
      resourceIds: ['hero'],
      source: 'runtime-picker',
    };
    const listener = vi.fn();
    window.addEventListener(RESOURCE_REFERENCE_INSERT_EVENT, listener);
    dispatchResourceReferenceInsert(reference);
    window.removeEventListener(RESOURCE_REFERENCE_INSERT_EVENT, listener);
    expect(
      (listener.mock.calls[0]?.[0] as CustomEvent).detail.reference,
    ).toEqual(reference);
  });

  test('removing a chip keeps the remaining text editable', async () => {
    const user = userEvent.setup();
    const onChange = vi.fn<(draft: ChatComposerDraft) => void>();
    render(
      <ResourceReferenceInput
        value=""
        references={[]}
        onChange={onChange}
        assets={assets}
        projectPath="C:/project"
        ariaLabel="聊天"
      />,
    );

    await user.click(screen.getByRole('button', { name: '插入素材引用' }));
    await user.click(screen.getByRole('option', { name: /hero/u }));
    await user.click(screen.getByRole('button', { name: '插入引用' }));
    await screen.findByRole('button', { name: '移除引用 hero' });

    await user.click(screen.getByRole('button', { name: '移除引用 hero' }));
    await waitFor(() => {
      expect(onChange.mock.calls.at(-1)?.[0].references).toHaveLength(0);
    });
  });
});