// @vitest-environment node
import { beforeEach, describe, expect, it, vi } from 'vitest';

const mocks = vi.hoisted(() => ({
  handleChatSend: vi.fn(),
  handleChatHistory: vi.fn(),
  handleChatAbort: vi.fn(),
  handleSessionList: vi.fn(),
  handleSessionDelete: vi.fn(),
  handleProviderList: vi.fn(),
  handleProviderGetDefault: vi.fn(),
  handleSkillsStatus: vi.fn(),
  handleSkillsUpdate: vi.fn(),
  handleSkillsInstall: vi.fn(),
}));

vi.mock('../electron/gateway/handlers/chat', () => ({
  handleChatSend: mocks.handleChatSend,
  handleChatHistory: mocks.handleChatHistory,
  handleChatAbort: mocks.handleChatAbort,
  handleSessionList: mocks.handleSessionList,
  handleSessionDelete: mocks.handleSessionDelete,
}));

vi.mock('../electron/gateway/handlers/provider', () => ({
  handleProviderList: mocks.handleProviderList,
  handleProviderGetDefault: mocks.handleProviderGetDefault,
}));

vi.mock('../electron/gateway/handlers/skills', () => ({
  handleSkillsStatus: mocks.handleSkillsStatus,
  handleSkillsUpdate: mocks.handleSkillsUpdate,
  handleSkillsInstall: mocks.handleSkillsInstall,
}));

describe('dispatchGatewayRpcMethod', () => {
  beforeEach(() => {
    vi.clearAllMocks();
  });

  it('routes chat history to the local chat handler', async () => {
    const messages = [{ role: 'user', content: 'hello' }];
    mocks.handleChatHistory.mockReturnValue(messages);

    const { dispatchGatewayRpcMethod } = await import('../electron/gateway/rpc-dispatch');

    const result = dispatchGatewayRpcMethod(
      'chat.history',
      { sessionKey: 'agent:test:main', limit: 20 },
      vi.fn(),
    );

    expect(result).toEqual({ handled: true, result: messages });
    expect(mocks.handleChatHistory).toHaveBeenCalledWith({
      sessionKey: 'agent:test:main',
      limit: 20,
    });
  });

  it('routes chat send locally and forwards the broadcast callback', async () => {
    mocks.handleChatSend.mockReturnValue({ runId: 'run-1' });

    const { dispatchGatewayRpcMethod } = await import('../electron/gateway/rpc-dispatch');
    const broadcast = vi.fn();

    const result = dispatchGatewayRpcMethod(
      'chat.send',
      {
        sessionKey: 'agent:test:main',
        message: { role: 'user', content: 'hello' },
      },
      broadcast,
    );

    expect(result).toEqual({ handled: true, result: { runId: 'run-1' } });
    expect(mocks.handleChatSend).toHaveBeenCalledTimes(1);
    expect(mocks.handleChatSend.mock.calls[0]?.[1]).toBe(broadcast);
  });

  it('prevents deleting the main session', async () => {
    const { dispatchGatewayRpcMethod } = await import('../electron/gateway/rpc-dispatch');

    const result = dispatchGatewayRpcMethod(
      'session.delete',
      { sessionKey: 'agent:test:main' },
      vi.fn(),
    );

    expect(result).toEqual({ handled: true, result: { success: false } });
    expect(mocks.handleSessionDelete).not.toHaveBeenCalled();
  });

  it('routes non-main session deletion and session listing locally', async () => {
    mocks.handleSessionDelete.mockReturnValue({ success: true });
    mocks.handleSessionList.mockReturnValue(['agent:test:main', 'agent:test:secondary']);

    const { dispatchGatewayRpcMethod } = await import('../electron/gateway/rpc-dispatch');

    expect(
      dispatchGatewayRpcMethod('session.list', {}, vi.fn()),
    ).toEqual({
      handled: true,
      result: ['agent:test:main', 'agent:test:secondary'],
    });
    expect(
      dispatchGatewayRpcMethod(
        'session.delete',
        { sessionKey: 'agent:test:secondary' },
        vi.fn(),
      ),
    ).toEqual({
      handled: true,
      result: { success: true },
    });
    expect(mocks.handleSessionDelete).toHaveBeenCalledWith({
      sessionKey: 'agent:test:secondary',
    });
  });

  it('routes provider and skills methods locally and leaves unknown methods unhandled', async () => {
    mocks.handleProviderGetDefault.mockReturnValue({ accountId: 'provider-1' });
    mocks.handleSkillsStatus.mockReturnValue({ skills: [] });
    mocks.handleSkillsUpdate.mockReturnValue({ success: true });
    mocks.handleSkillsInstall.mockResolvedValue({
      success: true,
      slug: 'minimax-xlsx',
      baseDir: '/tmp/minimax-xlsx',
      source: 'github-url',
      enabled: true,
    });

    const { dispatchGatewayRpcMethod } = await import('../electron/gateway/rpc-dispatch');
    const broadcast = vi.fn();

    expect(
      dispatchGatewayRpcMethod('provider.getDefault', {}, vi.fn()),
    ).toEqual({
      handled: true,
      result: { accountId: 'provider-1' },
    });
    expect(
      dispatchGatewayRpcMethod('skills.status', {}, vi.fn()),
    ).toEqual({
      handled: true,
      result: { skills: [] },
    });
    expect(
      dispatchGatewayRpcMethod('skills.update', { skillKey: 'demo' }, vi.fn()),
    ).toEqual({
      handled: true,
      result: { success: true },
    });
    expect(
      dispatchGatewayRpcMethod(
        'skills.install',
        { kind: 'github-url', url: 'https://github.com/MiniMax-AI/skills/blob/main/skills/minimax-xlsx/SKILL.md' },
        broadcast,
      ),
    ).toEqual({
      handled: true,
      result: expect.any(Promise),
    });
    expect(mocks.handleSkillsInstall).toHaveBeenCalledWith(
      { kind: 'github-url', url: 'https://github.com/MiniMax-AI/skills/blob/main/skills/minimax-xlsx/SKILL.md' },
      broadcast,
    );
    expect(
      dispatchGatewayRpcMethod('gateway.ping', {}, vi.fn()),
    ).toEqual({
      handled: false,
    });
  });
});