import { describe, expect, it } from 'vitest';
import { dispatchHostApiRequest } from '@electron/api/host-api-dispatcher';
import { shouldUseLoopbackHostApi } from '@electron/api/host-api-transport';

describe('Host API transport selection', () => {
  it('keeps long-lived and binary responses on loopback HTTP', () => {
    expect(shouldUseLoopbackHostApi('/api/events')).toBe(true);
    expect(shouldUseLoopbackHostApi('/api/events?token=session')).toBe(true);
    expect(shouldUseLoopbackHostApi('/api/coding/events')).toBe(true);
    expect(shouldUseLoopbackHostApi('/api/ai-proxy/v1/chat/completions', 'POST')).toBe(true);
    expect(shouldUseLoopbackHostApi('/api/image-workspace/workspaces/w1/conversations/c1/events')).toBe(true);
    expect(shouldUseLoopbackHostApi('/api/image-workspace/workspaces/w1/assets/a1/content?download=1')).toBe(true);
  });

  it('dispatches JSON and control requests in Main', () => {
    expect(shouldUseLoopbackHostApi('/api/app/runtime-info')).toBe(false);
    expect(shouldUseLoopbackHostApi('/api/works/projects/release-jobs', 'POST')).toBe(false);
    expect(shouldUseLoopbackHostApi('/api/coding/projects')).toBe(false);
  });

  it('reuses the existing route contract without opening a socket', async () => {
    const data = await dispatchHostApiRequest({
      codingProducts: { runtime: { getDiagnostics: () => ({ revision: 3 }) } },
      codingProjectStore: {},
      eventBus: {},
      mainWindow: null,
    } as never, { path: '/api/app/runtime-info' });

    expect(data).toMatchObject({ status: 200, ok: true });
    expect(data.json).toMatchObject({ runtime: 'pi', diagnostics: { revision: 3 } });
  });

  it('leaves the retired Learning Host API unregistered', async () => {
    const data = await dispatchHostApiRequest({} as never, {
      path: '/api/works/learning/projects',
    });

    expect(data).toMatchObject({
      status: 404,
      ok: false,
      json: {
        success: false,
        error: 'No route for GET /api/works/learning/projects',
      },
    });
  });
});