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

import type { GameCreationAppAssetManifestEntry } from '../../../packages/shared/src/contracts/gameCreationApp';
import { ResourceClassificationPanel } from '../src/view/project-development/ResourceClassificationPanel';

const asset: GameCreationAppAssetManifestEntry = {
  id: 'asset-hero',
  kind: 'character',
  mediaType: 'image/png',
  localPath: 'assets/hero.png',
  source: { kind: 'uploaded' },
  category: 'character',
  tags: ['主角'],
};

function installInvoke(
  implementation: (command: string, args?: unknown) => Promise<unknown>,
) {
  const invoke = vi.fn(implementation);
  (
    window as unknown as {
      __TAURI__?: { core?: { invoke?: typeof invoke } };
    }
  ).__TAURI__ = { core: { invoke } };
  return invoke;
}

function removeInvoke() {
  delete (
    window as unknown as {
      __TAURI__?: { core?: { invoke?: unknown } };
    }
  ).__TAURI__;
}

afterEach(() => {
  cleanup();
  removeInvoke();
});

describe('ResourceClassificationPanel', () => {
  test('writes the category and normalized tags through the controlled native command', async () => {
    const user = userEvent.setup();
    const onSaved = vi.fn();
    const invoke = installInvoke(async (command) => {
      if (command === 'get_local_game_project_revision') {
        return { revision: 7 };
      }
      if (command === 'update_local_project_resource_classification') {
        return {
          asset: { ...asset, category: 'scene', tags: ['主舞台', '日夜'] },
          committedProjectRevision: 8,
        };
      }
      throw new Error(`unexpected command: ${command}`);
    });

    render(
      <ResourceClassificationPanel
        projectPath="C:/project"
        projectId="project-1"
        asset={asset}
        onClose={vi.fn()}
        onSaved={onSaved}
        onDeleted={vi.fn()}
      />,
    );

    await user.click(screen.getByRole('button', { name: '场景与环境' }));
    const tagsField = screen.getByLabelText('资源标签');
    await user.clear(tagsField);
    await user.type(tagsField, ' 主舞台 ，日夜，主舞台、');
    await user.click(screen.getByRole('button', { name: '保存' }));

    await waitFor(() => {
      expect(onSaved).toHaveBeenCalledTimes(1);
    });
    expect(invoke).toHaveBeenCalledWith(
      'update_local_project_resource_classification',
      expect.objectContaining({
        input: expect.objectContaining({
          projectPath: 'C:/project',
          expectedProjectId: 'project-1',
          expectedProjectRevision: 7,
          assetId: 'asset-hero',
          category: 'scene',
        }),
      }),
    );
    const [, args] = invoke.mock.calls.find(
      ([command]) => command === 'update_local_project_resource_classification',
    )!;
    expect((args as { input: { tags: string[] } }).input.tags).toEqual([
      '主舞台',
      '日夜',
    ]);
    expect(onSaved.mock.calls[0]?.[0]).toEqual({
      asset: { ...asset, category: 'scene', tags: ['主舞台', '日夜'] },
      committedProjectRevision: 8,
    });
  });

  test('surfaces the native rejection without reporting a save', async () => {
    const user = userEvent.setup();
    const onSaved = vi.fn();
    installInvoke(async (command) => {
      if (command === 'get_local_game_project_revision') {
        return { revision: 7 };
      }
      throw '非法资源分类：future-category';
    });

    render(
      <ResourceClassificationPanel
        projectPath="C:/project"
        projectId="project-1"
        asset={asset}
        onClose={vi.fn()}
        onSaved={onSaved}
        onDeleted={vi.fn()}
      />,
    );

    await user.click(screen.getByRole('button', { name: '保存' }));

    await screen.findByRole('alert');
    expect(screen.getByRole('alert').textContent).toContain('非法资源分类');
    expect(onSaved).not.toHaveBeenCalled();
  });

  test('does not attempt a write outside the native client', async () => {
    const user = userEvent.setup();
    const onSaved = vi.fn();
    render(
      <ResourceClassificationPanel
        projectPath="C:/project"
        projectId="project-1"
        asset={asset}
        onClose={vi.fn()}
        onSaved={onSaved}
        onDeleted={vi.fn()}
      />,
    );

    await user.click(screen.getByRole('button', { name: '保存' }));

    await screen.findByRole('alert');
    expect(screen.getByRole('alert').textContent).toContain('客户端');
    expect(onSaved).not.toHaveBeenCalled();
  });

  test('deletes the asset registration only after the confirmation panel is submitted', async () => {
    const user = userEvent.setup();
    const onDeleted = vi.fn();
    const invoke = installInvoke(async (command) => {
      if (command === 'read_local_project_asset_references') {
        return { assetId: 'asset-hero', versions: [] };
      }
      if (command === 'get_local_game_project_revision') {
        return { revision: 9 };
      }
      if (command === 'delete_local_project_asset') {
        return {
          assetId: 'asset-hero',
          localPath: 'assets/hero.png',
          committedProjectRevision: 10,
          fileRetained: true,
        };
      }
      throw new Error(`unexpected command: ${command}`);
    });

    render(
      <ResourceClassificationPanel
        projectPath="C:/project"
        projectId="project-1"
        asset={asset}
        onClose={vi.fn()}
        onSaved={vi.fn()}
        onDeleted={onDeleted}
      />,
    );

    // 删除入口只打开确认面板，不得直接发起删除。
    await user.click(screen.getByRole('button', { name: '删除资源' }));
    await screen.findByRole('dialog', { name: '确认删除资源' });
    expect(onDeleted).not.toHaveBeenCalled();
    expect(invoke).toHaveBeenCalledWith('read_local_project_asset_references', {
      input: { projectPath: 'C:/project', assetId: 'asset-hero' },
    });
    expect(
      invoke.mock.calls.some(
        ([command]) => command === 'delete_local_project_asset',
      ),
    ).toBe(false);
    // 未被任何版本引用时不出现连带删除勾选。
    expect(
      screen.queryByRole('checkbox', { name: '把相关游戏版本一并删除' }),
    ).toBeNull();

    await user.click(screen.getByRole('button', { name: '确认删除资源' }));

    await waitFor(() => {
      expect(onDeleted).toHaveBeenCalledTimes(1);
    });
    expect(invoke).toHaveBeenCalledWith('delete_local_project_asset', {
      input: {
        projectPath: 'C:/project',
        expectedProjectId: 'project-1',
        expectedProjectRevision: 9,
        assetId: 'asset-hero',
        deleteReferencedVersions: false,
      },
    });
    expect(onDeleted.mock.calls[0]?.[0]).toEqual({
      assetId: 'asset-hero',
      localPath: 'assets/hero.png',
      committedProjectRevision: 10,
      fileRetained: true,
    });
  });

  test('lists the versions using the asset and keeps the cascade option unchecked', async () => {
    const user = userEvent.setup();
    const onDeleted = vi.fn();
    const invoke = installInvoke(async (command) => {
      if (command === 'read_local_project_asset_references') {
        return {
          assetId: 'asset-hero',
          versions: [
            {
              versionId: 'initial-1',
              projectRevision: 1,
              createdAt: 1_760_000_000,
            },
            {
              versionId: 'agent-4',
              projectRevision: 4,
              createdAt: 1_760_003_600,
            },
          ],
        };
      }
      if (command === 'get_local_game_project_revision') {
        return { revision: 9 };
      }
      if (command === 'delete_local_project_asset') {
        return {
          assetId: 'asset-hero',
          localPath: 'assets/hero.png',
          committedProjectRevision: 10,
          fileRetained: true,
        };
      }
      throw new Error(`unexpected command: ${command}`);
    });

    render(
      <ResourceClassificationPanel
        projectPath="C:/project"
        projectId="project-1"
        asset={asset}
        onClose={vi.fn()}
        onSaved={vi.fn()}
        onDeleted={onDeleted}
      />,
    );

    await user.click(screen.getByRole('button', { name: '删除资源' }));
    await screen.findByRole('dialog', { name: '确认删除资源' });
    expect(screen.getByText('被 2 个游戏版本使用')).toBeTruthy();
    expect(screen.getByText('initial-1')).toBeTruthy();
    expect(screen.getByText('agent-4')).toBeTruthy();

    const cascade = screen.getByRole('checkbox', {
      name: '把相关游戏版本一并删除',
    });
    expect((cascade as HTMLInputElement).checked).toBe(false);

    await user.click(screen.getByRole('button', { name: '确认删除资源' }));

    await waitFor(() => {
      expect(onDeleted).toHaveBeenCalledTimes(1);
    });
    expect(invoke).toHaveBeenCalledWith(
      'delete_local_project_asset',
      expect.objectContaining({
        input: expect.objectContaining({ deleteReferencedVersions: false }),
      }),
    );
  });

  test('requests the cascade delete only when the user checks the option', async () => {
    const user = userEvent.setup();
    const onDeleted = vi.fn();
    const invoke = installInvoke(async (command) => {
      if (command === 'read_local_project_asset_references') {
        return {
          assetId: 'asset-hero',
          versions: [
            {
              versionId: 'initial-1',
              projectRevision: 1,
              createdAt: 1_760_000_000,
            },
          ],
        };
      }
      if (command === 'get_local_game_project_revision') {
        return { revision: 9 };
      }
      if (command === 'delete_local_project_asset') {
        return {
          assetId: 'asset-hero',
          localPath: 'assets/hero.png',
          committedProjectRevision: 10,
          fileRetained: true,
        };
      }
      throw new Error(`unexpected command: ${command}`);
    });

    render(
      <ResourceClassificationPanel
        projectPath="C:/project"
        projectId="project-1"
        asset={asset}
        onClose={vi.fn()}
        onSaved={vi.fn()}
        onDeleted={onDeleted}
      />,
    );

    await user.click(screen.getByRole('button', { name: '删除资源' }));
    await screen.findByRole('dialog', { name: '确认删除资源' });
    await user.click(
      screen.getByRole('checkbox', { name: '把相关游戏版本一并删除' }),
    );
    await user.click(screen.getByRole('button', { name: '确认删除资源' }));

    await waitFor(() => {
      expect(onDeleted).toHaveBeenCalledTimes(1);
    });
    expect(invoke).toHaveBeenCalledWith(
      'delete_local_project_asset',
      expect.objectContaining({
        input: expect.objectContaining({ deleteReferencedVersions: true }),
      }),
    );
  });

  test('surfaces the native rejection without reporting a delete', async () => {
    const user = userEvent.setup();
    const onDeleted = vi.fn();
    installInvoke(async (command) => {
      if (command === 'read_local_project_asset_references') {
        return { assetId: 'asset-hero', versions: [] };
      }
      if (command === 'get_local_game_project_revision') {
        return { revision: 9 };
      }
      throw 'project-revision-conflict';
    });

    render(
      <ResourceClassificationPanel
        projectPath="C:/project"
        projectId="project-1"
        asset={asset}
        onClose={vi.fn()}
        onSaved={vi.fn()}
        onDeleted={onDeleted}
      />,
    );

    await user.click(screen.getByRole('button', { name: '删除资源' }));
    await screen.findByRole('dialog', { name: '确认删除资源' });
    await user.click(screen.getByRole('button', { name: '确认删除资源' }));

    await screen.findByRole('alert');
    expect(screen.getByRole('alert').textContent).toContain(
      'project-revision-conflict',
    );
    expect(onDeleted).not.toHaveBeenCalled();
  });
});