import { describe, it, expect } from 'vitest'
import { pageSchema, type Page } from '@/lib/schema/page'
import { buildExtrasForPage } from '@/lib/exporter/extras'

function makePage(): Page {
  return pageSchema.parse({
    title: 'Overrides Demo',
    locale: 'en',
    theme: { primaryColor: '#123456', fontFamily: 'Inter' },
    sections: [
      { type: 'hero', props: { heading: 'Hello', subheading: 'World', imageUrl: 'https://img.example/hero.png' } },
    ],
    form: { actionUrl: '', fields: [], spamProtection: { honeypotFieldName: '_hp', minSubmitSeconds: 2 } },
    seo: { title: 'Overrides', description: 'Desc' },
  })
}

describe('extras overrides', () => {
  it('allows overriding robots.txt content', () => {
    const page = makePage()
    const extras = buildExtrasForPage(page, {
      robotsText: 'User-agent: *\nDisallow: /private',
    })
    const robots = new TextDecoder().decode(extras['robots.txt'])
    expect(robots).toContain('Disallow: /private')
  })

  it('allows overriding manifest fields (name, short_name, start_url, display, theme_color)', () => {
    const page = makePage()
    const extras = buildExtrasForPage(page, {
      manifest: {
        name: 'Custom Name',
        short_name: 'Custom',
        start_url: '/home',
        display: 'minimal-ui',
        theme_color: '#abcdef',
      },
    })
    const manifestRaw = new TextDecoder().decode(extras['site.webmanifest'])
    const manifest = JSON.parse(manifestRaw)
    expect(manifest.name).toBe('Custom Name')
    expect(manifest.short_name).toBe('Custom')
    expect(manifest.start_url).toBe('/home')
    expect(manifest.display).toBe('minimal-ui')
    expect(manifest.theme_color).toBe('#abcdef')
  })
})