import express from 'express';
import type { BotMode } from '../../src/services/bot-mode.js';
import type { AddressInfo } from 'node:net';
import { describe, expect, it, vi } from 'vitest';
import type { WebContext } from '../../src/web/context.js';
import { createControlRouter } from '../../src/web/routes/control.js';

describe('control route realtime events', () => {
  it('publishes the authoritative bot state after each successful transition', async () => {
    let mode: BotMode = 'stopped';
    const bot = vi.fn();
    const context = {
      config: { browser: { dryRun: true } },
      services: { accountAuth: { isFullyAuthenticated: () => true } },
      getBotMode: () => mode,
      setBotMode: (next: BotMode) => { mode = next; },
      activity: { push: vi.fn() },
      logger: { info: vi.fn() },
      broadcaster: { dashboardEvents: { bot } },
    } as unknown as WebContext;
    const app = express().use('/api', createControlRouter(context));
    const server = app.listen(0);
    await new Promise<void>((resolve) => server.once('listening', resolve));
    const port = (server.address() as AddressInfo).port;

    try {
      expect((await fetch(`http://127.0.0.1:${port}/api/start`, { method: 'POST' })).status).toBe(200);
      expect(mode).toBe('running');
      expect(bot).toHaveBeenLastCalledWith({ mode: 'running', dryRun: true });

      expect((await fetch(`http://127.0.0.1:${port}/api/scan`, { method: 'POST' })).status).toBe(200);
      expect(mode).toBe('scan');
      expect(bot).toHaveBeenLastCalledWith({ mode: 'scan', dryRun: true });

      expect((await fetch(`http://127.0.0.1:${port}/api/stop`, { method: 'POST' })).status).toBe(200);
      expect(mode).toBe('stopped');
      expect(bot).toHaveBeenLastCalledWith({ mode: 'stopped', dryRun: true });
    } finally {
      await new Promise<void>((resolve) => server.close(() => resolve()));
    }
  });
});