import { describe, expect, it } from 'vitest';
import {
  isSocksProxyUrl,
  redactProxyUrlForLog,
  resolveWhatsAppProxyUrl,
  shouldBypassWhatsAppProxy,
} from '@electron/utils/whatsapp-proxy';
import type { ProxySettings } from '@electron/utils/proxy';

function settings(overrides: Partial<ProxySettings>): ProxySettings {
  return {
    proxyEnabled: false,
    proxyServer: '',
    proxyHttpServer: '',
    proxyHttpsServer: '',
    proxyAllServer: '',
    proxyBypassRules: '<local>;localhost;127.0.0.1;::1',
    ...overrides,
  };
}

describe('WhatsApp proxy helpers', () => {
  it('does not use a proxy when app proxy is disabled', () => {
    expect(resolveWhatsAppProxyUrl(settings({
      proxyEnabled: false,
      proxyServer: 'http://127.0.0.1:7890',
    }))).toBe('');
  });

  it('uses the all-proxy value first for WhatsApp WebSocket traffic', () => {
    expect(resolveWhatsAppProxyUrl(settings({
      proxyEnabled: true,
      proxyServer: 'http://127.0.0.1:7890',
      proxyHttpsServer: 'http://127.0.0.1:7892',
      proxyAllServer: 'socks5://127.0.0.1:7891',
    }))).toBe('socks5://127.0.0.1:7891');
  });

  it('falls back to HTTPS/base proxy when no all-proxy is configured', () => {
    expect(resolveWhatsAppProxyUrl(settings({
      proxyEnabled: true,
      proxyServer: '127.0.0.1:7890',
      proxyHttpsServer: '',
      proxyAllServer: '',
    }))).toBe('http://127.0.0.1:7890');
  });

  it('honors bypass rules for web.whatsapp.com', () => {
    expect(shouldBypassWhatsAppProxy('*.whatsapp.com')).toBe(true);
    expect(resolveWhatsAppProxyUrl(settings({
      proxyEnabled: true,
      proxyServer: 'http://127.0.0.1:7890',
      proxyBypassRules: '*.whatsapp.com',
    }))).toBe('');
  });

  it('detects SOCKS proxy URLs and redacts credentials for logs', () => {
    expect(isSocksProxyUrl('socks5://127.0.0.1:7891')).toBe(true);
    expect(isSocksProxyUrl('http://127.0.0.1:7890')).toBe(false);
    expect(redactProxyUrlForLog('http://user:secret@127.0.0.1:7890'))
      .toBe('http://redacted:redacted@127.0.0.1:7890/');
  });
});