commerce/components/core/Footer/Footer.tsx

import { FC } from 'react'
import cn from 'classnames'
import Link from 'next/link'
import getSlug from '@utils/get-slug'
import { Github } from '@components/icon'
import { Logo, Container } from '@components/ui'
import type { Page } from '@lib/bigcommerce/api/operations/get-all-pages'
import { I18nWidget } from '@components/core'
interface Props {
  className?: string
  children?: any
  pages?: Page[]
}

const LEGAL_PAGES = ['terms-of-use', 'shipping-returns', 'privacy-policy']

const Footer: FC<Props> = ({ className, pages }) => {
  const rootClassName = cn(className)
  const { sitePages, legalPages } = getPages(pages)

  return (
    <footer className={rootClassName}>
      <Container>
        <div className="grid grid-cols-1 lg:grid-cols-12 gap-8 border-b border-accents-2 py-12 text-primary bg-primary transition-colors duration-150">
          <div className="col-span-1 lg:col-span-2">
            <Link href="/">
              <a className="flex flex-initial items-center font-bold md:mr-24">
                <span className="rounded-full border border-gray-700 mr-2">
                  <Logo />
                </span>
                <span>ACME</span>
              </a>
            </Link>
          </div>
          <div className="col-span-1 lg:col-span-2">
            <ul className="flex flex-initial flex-col md:flex-1">
              <li className="py-3 md:py-0 md:pb-4">
                <Link href="/">
                  <a className="text-gray-400 hover:text-white transition ease-in-out duration-150">
                    Home
                  </a>
                </Link>
              </li>
              <li className="py-3 md:py-0 md:pb-4">
                <Link href="/">
                  <a className="text-gray-400 hover:text-white transition ease-in-out duration-150">
                    Careers
                  </a>
                </Link>
              </li>
              <li className="py-3 md:py-0 md:pb-4">
                <Link href="/blog">
                  <a className="text-gray-400 hover:text-white transition ease-in-out duration-150">
                    Blog
                  </a>
                </Link>
              </li>
              {sitePages.map((page) => (
                <li key={page.url} className="py-3 md:py-0 md:pb-4">
                  <Link href={page.url!}>
                    <a className="text-gray-400 hover:text-white transition ease-in-out duration-150">
                      {page.name}
                    </a>
                  </Link>
                </li>
              ))}
            </ul>
          </div>
          <div className="col-span-1 lg:col-span-2">
            <ul className="flex flex-initial flex-col md:flex-1">
              {legalPages.map((page) => (
                <li key={page.url} className="py-3 md:py-0 md:pb-4">
                  <Link href={page.url!}>
                    <a className="text-gray-400 hover:text-white transition ease-in-out duration-150">
                      {page.name}
                    </a>
                  </Link>
                </li>
              ))}
            </ul>
          </div>
          <div className="col-span-1 lg:col-span-6 flex items-start lg:justify-end text-primary">
            <div className="flex space-x-6 items-center h-10">
              <Github />
              <I18nWidget />
            </div>
          </div>
        </div>
        <div className="py-12 flex flex-col md:flex-row justify-between items-center space-y-4">
          <div>
            <span>&copy; 2020 ACME, Inc. All rights reserved.</span>
          </div>
          <div className="flex items-center text-accents-4">
            <span>Crafted by</span>
            <a href="https://vercel.com">
              <img
                src="/vercel.png"
                alt="Vercel.com Logo"
                className="inline-block h-6 ml-4"
              />
            </a>
          </div>
        </div>
      </Container>
    </footer>
  )
}

function getPages(pages?: Page[]) {
  const sitePages: Page[] = []
  const legalPages: Page[] = []

  if (pages) {
    pages.forEach((page) => {
      if (page.url) {
        if (LEGAL_PAGES.includes(getSlug(page.url))) {
          legalPages.push(page)
        } else {
          sitePages.push(page)
        }
      }
    })
  }

  return {
    sitePages: sitePages.sort(bySortOrder),
    legalPages: legalPages.sort(bySortOrder),
  }
}

// Sort pages by the sort order assigned in the BC dashboard
function bySortOrder(a: Page, b: Page) {
  return (a.sort_order ?? 0) - (b.sort_order ?? 0)
}

export default Footer