import React from 'react'
import {Link} from 'next-url-prettifier'
import {Router} from '../routes'

export default class GreetingPage extends React.Component {
  static getInitialProps ({query: {lang, name}}) {
    return {lang, name}
  }

  renderSwitchLangageLink () {
    const {lang, name} = this.props
    const switchLang = lang === 'fr' ? 'en' : 'fr'
    return (
      <Link route={Router.linkPage('greeting', {name, lang: switchLang})}>
        <a>{switchLang === 'fr' ? 'Français' : 'English'}</a>
      </Link>
    )
  }

  render () {
    const {lang, name} = this.props
    return (
      <div>
        <h1>{lang === 'fr' ? 'Bonjour' : 'Hello'} {name}</h1>
        <div>{this.renderSwitchLangageLink()}</div>
      </div>
    )
  }
}

GreetingPage.propTypes = {
  lang: React.PropTypes.string,
  name: React.PropTypes.string
}