import express from 'express';
import type { AddressInfo } from 'node:net';
import { afterEach, describe, expect, it, vi } from 'vitest';
import { createControlRouter } from '../src/web/routes/control.js';

const servers: Array<ReturnType<express.Express['listen']>> = [];

afterEach(async () => {
  await Promise.all(servers.splice(0).map(
    (server) => new Promise<void>((resolve) => server.close(() => resolve())),
  ));
});

describe('bot control account authentication gate', () => {
  it('refuses to start the bot until full account authentication', async () => {
    const setBotRunning = vi.fn();
    const app = express();
    app.use(createControlRouter({
      services: {
        accountAuth: {
          isFullyAuthenticated: () => false,
          ensureFullyAuthenticated: vi.fn(async () => false),
        },
      },
      setBotRunning,
      activity: { push: vi.fn() },
      logger: { warn: vi.fn(), info: vi.fn() },
    } as never));
    const server = app.listen(0);
    servers.push(server);
    await new Promise<void>((resolve) => server.once('listening', resolve));
    const { port } = server.address() as AddressInfo;

    const response = await fetch(`http://127.0.0.1:${port}/start`, { method: 'POST' });

    expect(response.status).toBe(409);
    expect(await response.json()).toMatchObject({ success: false, authenticated: false });
    expect(setBotRunning).not.toHaveBeenCalled();
  });

  it('renews an expired authentication lease before starting the bot', async () => {
    let running = false;
    const ensureFullyAuthenticated = vi.fn(async () => true);
    const app = express();
    app.use(createControlRouter({
      config: { browser: { dryRun: false } },
      services: {
        accountAuth: {
          isFullyAuthenticated: () => false,
          ensureFullyAuthenticated,
        },
      },
      getBotRunning: () => running,
      setBotRunning: (next: boolean) => { running = next; },
      activity: { push: vi.fn() },
      logger: { warn: vi.fn(), info: vi.fn() },
      broadcaster: { dashboardEvents: { bot: vi.fn() } },
    } as never));
    const server = app.listen(0);
    servers.push(server);
    await new Promise<void>((resolve) => server.once('listening', resolve));
    const { port } = server.address() as AddressInfo;

    const response = await fetch(`http://127.0.0.1:${port}/start`, { method: 'POST' });

    expect(response.status).toBe(200);
    expect(await response.json()).toMatchObject({ success: true, running: true });
    expect(ensureFullyAuthenticated).toHaveBeenCalledOnce();
    expect(running).toBe(true);
  });

  it('renews a running account runtime when the legacy auth context is unavailable', async () => {
    let running = false;
    const ensureFullyAuthenticated = vi.fn(async () => true);
    const runtime = {
      resources: {
        accountAuth: { isFullyAuthenticated: () => false, ensureFullyAuthenticated },
      },
    };
    const app = express();
    app.use(createControlRouter({
      config: { browser: { dryRun: false } },
      services: {
        accountRuntimes: {
          list: () => [{ accountId: '@t2_account:reddit.com', state: 'running' }],
          get: () => runtime,
        },
      },
      getBotRunning: () => running,
      setBotRunning: (next: boolean) => { running = next; },
      activity: { push: vi.fn() },
      logger: { warn: vi.fn(), info: vi.fn() },
      broadcaster: { dashboardEvents: { bot: vi.fn() } },
    } as never));
    const server = app.listen(0);
    servers.push(server);
    await new Promise<void>((resolve) => server.once('listening', resolve));
    const { port } = server.address() as AddressInfo;

    const response = await fetch(`http://127.0.0.1:${port}/start`, { method: 'POST' });

    expect(response.status).toBe(200);
    expect(ensureFullyAuthenticated).toHaveBeenCalledOnce();
    expect(running).toBe(true);
  });
});