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

function makePage(overrides: Partial<Page> = {}): Page {
  const base: Page = pageSchema.parse({
    title: 'My Landing',
    locale: 'en',
    theme: { primaryColor: '#2563eb', fontFamily: 'Inter' },
    sections: [],
    form: { actionUrl: '', fields: [], spamProtection: { honeypotFieldName: '_hp', minSubmitSeconds: 2 } },
    seo: { title: 'SEO Title', description: 'desc' },
  })
  return { ...base, ...overrides }
}

describe('extras 자동 생성: site.webmanifest / robots.txt', () => {
  it('Page에서 파생된 site.webmanifest JSON과 robots.txt를 extras에 포함한다', async () => {
    const page = makePage({ title: 'Awesome App', theme: { primaryColor: '#123456', fontFamily: 'Inter' } })
    const extras = buildExtrasForPage(page)

    // robots.txt 존재 및 베이스라인 확인
    expect(Object.keys(extras)).toContain('robots.txt')
    const robots = new TextDecoder().decode(extras['robots.txt'])
    expect(robots).toMatch(/User-agent: \*/)

    // manifest 존재 및 필수 키 확인
    expect(Object.keys(extras)).toContain('site.webmanifest')
    const manifestStr = new TextDecoder().decode(extras['site.webmanifest'])
    const manifest = JSON.parse(manifestStr)
    expect(manifest.name).toBe('Awesome App')
    expect(manifest.short_name.length).toBeGreaterThan(0)
    expect(manifest.start_url).toBe('/')
    expect(manifest.display).toBe('standalone')
    expect(manifest.theme_color).toBe('#123456')
  })
})