import { render, screen } from '@testing-library/react'
import '@testing-library/jest-dom'
import React from 'react'
import BuilderClientPage from '@/components/BuilderClientPage'
import I18nProvider from '@/components/I18nProvider'
import en from '@/messages/en.json'
import ko from '@/messages/ko.json'

function renderWith(locale: 'en' | 'ko') {
  const messages = locale === 'en' ? en : ko
  return render(
    <I18nProvider locale={locale} messages={messages as unknown as Record<string, string>}>
      <BuilderClientPage />
    </I18nProvider>
  )
}

describe('i18n regression - key presence on main UI', () => {
  it('en: shows expected labels and buttons', () => {
    renderWith('en')
    expect(screen.getByRole('heading', { name: 'Landing Page Builder' })).toBeInTheDocument()
    expect(screen.getByLabelText('Title')).toBeInTheDocument()
    expect(screen.getByLabelText('Locale')).toBeInTheDocument()
    expect(screen.getByLabelText('Primary Color')).toBeInTheDocument()
    expect(screen.getByLabelText('Font Family')).toBeInTheDocument()
    expect(screen.getByRole('button', { name: 'Export ZIP' })).toBeInTheDocument()
    // form actions
    expect(screen.getByRole('button', { name: 'Add Text' })).toBeInTheDocument()
    expect(screen.getByRole('button', { name: 'Add Email' })).toBeInTheDocument()
    expect(screen.getByRole('button', { name: 'Add Tel' })).toBeInTheDocument()
    expect(screen.getByRole('button', { name: 'Add Date' })).toBeInTheDocument()
    expect(screen.getByRole('button', { name: 'Add Textarea' })).toBeInTheDocument()
    expect(screen.getByRole('button', { name: 'Add Checkbox' })).toBeInTheDocument()
    expect(screen.getByRole('button', { name: 'Add Select' })).toBeInTheDocument()
    expect(screen.getByRole('button', { name: 'Add Radio' })).toBeInTheDocument()
    // preview
    expect(screen.getByRole('button', { name: 'Desktop' })).toBeInTheDocument()
    expect(screen.getByRole('button', { name: 'Mobile' })).toBeInTheDocument()
  })

  it('ko: shows expected labels and buttons', () => {
    renderWith('ko')
    expect(screen.getByRole('heading', { name: '랜딩 페이지 빌더' })).toBeInTheDocument()
    expect(screen.getByLabelText('제목')).toBeInTheDocument()
    expect(screen.getByLabelText('로케일')).toBeInTheDocument()
    expect(screen.getByLabelText('대표 색상')).toBeInTheDocument()
    expect(screen.getByLabelText('폰트')).toBeInTheDocument()
    expect(screen.getByRole('button', { name: 'ZIP 내보내기' })).toBeInTheDocument()
    // form actions
    expect(screen.getByRole('button', { name: '텍스트 필드 추가' })).toBeInTheDocument()
    expect(screen.getByRole('button', { name: '이메일 필드 추가' })).toBeInTheDocument()
    expect(screen.getByRole('button', { name: '전화번호 필드 추가' })).toBeInTheDocument()
    expect(screen.getByRole('button', { name: '날짜 필드 추가' })).toBeInTheDocument()
    expect(screen.getByRole('button', { name: '텍스트영역 추가' })).toBeInTheDocument()
    expect(screen.getByRole('button', { name: '체크박스 추가' })).toBeInTheDocument()
    expect(screen.getByRole('button', { name: '셀렉트 추가' })).toBeInTheDocument()
    expect(screen.getByRole('button', { name: '라디오 추가' })).toBeInTheDocument()
    // preview
    expect(screen.getByRole('button', { name: 'Desktop' })).toBeInTheDocument()
    expect(screen.getByRole('button', { name: 'Mobile' })).toBeInTheDocument()
  })
})
