import { describe, it, expect } from 'vitest';
import { agentAvatar, designTokensCss, escapeHtml, liveTimerJs, statusPill, appHeader, appHeaderCss, appHeaderOnlyCss } from '../src/server/ui-shared.js';

describe('ui-shared helpers', () => {
  it('designTokensCss returns the dark palette variables', () => {
    const css = designTokensCss();
    expect(css).toContain('--bg: #0F172A');
    expect(css).toContain('--status-in_progress: #58A6FF');
    expect(css).toContain('prefers-reduced-motion');
  });

  it('agentAvatar renders initials without emojis', () => {
    const html = agentAvatar('kimi');
    expect(html).toContain('K');
    expect(html).toContain('#7C3AED');
    expect(html).not.toContain('emoji');
  });

  it('agentAvatar renders deterministic fallback for unknown agents', () => {
    const html = agentAvatar('robo-agent-42');
    expect(html).toContain('R');
    expect(html).toContain('agent-avatar');
  });

  it('agentAvatar adds architect ring when requested', () => {
    const html = agentAvatar('claude', { architectRing: true });
    expect(html).toContain('box-shadow');
  });

  it('statusPill renders each known status', () => {
    for (const status of ['open', 'in_progress', 'review', 'done', 'cancelled'] as const) {
      const html = statusPill(status);
      expect(html).toContain(`data-status="${status}"`);
      expect(html).toContain('status-pill');
    }
  });

  it('escapeHtml escapes dangerous characters', () => {
    expect(escapeHtml('<script>alert("x")</script>')).toBe(
      '&lt;script&gt;alert(&quot;x&quot;)&lt;/script&gt;',
    );
  });

  it('liveTimerJs contains the setInterval updater', () => {
    const js = liveTimerJs();
    expect(js).toContain('setInterval');
    expect(js).toContain('data-live-timer');
    expect(js).toContain('claimed');
  });
});

describe('appHeader (v2 shared header)', () => {
  it('renders logo, project cell, nav links and status mounts', () => {
    const h = appHeader('demo', 'team');
    expect(h).toContain('/logo.svg');
    expect(h).toContain('id="projectName"');
    expect(h).toContain('b2-proj');
    expect(h).toContain('id="newTaskBtn"');
    expect(h).toContain('id="sseStatus"');
    for (const path of ['/board', '/team', '/activity', '/messages', '/decisions']) {
      expect(h).toContain(`href="${path}"`);
    }
  });
  it('marks the current page active with aria-current', () => {
    const team = appHeader('demo', 'team');
    expect(team).toContain('active" href="/team" aria-current="page"');
    const board = appHeader('demo', 'board');
    expect(board).toContain('active" href="/board" aria-current="page"');
    expect(board).not.toContain('active" href="/team"');
  });
  it('escapes the project name', () => {
    expect(appHeader('<b>x</b>', 'board')).not.toContain('<b>x</b>');
  });
  it('appHeaderOnlyCss is a prefix of appHeaderCss', () => {
    expect(appHeaderCss().startsWith(appHeaderOnlyCss())).toBe(true);
    expect(appHeaderOnlyCss()).toContain('.app-header');
    expect(appHeaderCss()).toContain('.modal-backdrop');
  });
  it('makes the mobile nav horizontally scrollable with 44px tap targets', () => {
    const css = appHeaderOnlyCss();
    expect(css).toMatch(/@media \(max-width: 680px\)[\s\S]*\.app-header \.b2-nav \{[^}]*overflow-x: auto/);
    expect(css).toMatch(/@media \(max-width: 680px\)[\s\S]*\.app-header \.b2-nav a \{[^}]*min-height: 44px/);
    expect(css).toContain('mask-image: linear-gradient');
  });
});