"use client"

import { usePathname } from "next/navigation"
import { useIntl } from "react-intl"

import { MaterialIcon } from "@scandic-hotels/design-system/Icons/MaterialIcon"
import { Typography } from "@scandic-hotels/design-system/Typography"

import { type Lang, languages } from "@/constants/languages"
import { env } from "@/env/client"

import Link from "@/components/TempDesignSystem/Link"
import Subtitle from "@/components/TempDesignSystem/Text/Subtitle"
import useLang from "@/hooks/useLang"

import { replaceUrlPart } from "./utils"

import styles from "./languageSwitcherContent.module.css"

import type { LanguageSwitcherContentProps } from "@/types/components/languageSwitcher/languageSwitcher"

export default function LanguageSwitcherContent({
  urls,
  onLanguageSwitch,
}: LanguageSwitcherContentProps) {
  const intl = useIntl()
  const currentLanguage = useLang()

  const urlKeys = Object.keys(urls) as Lang[]

  const pathname = usePathname()

  return (
    <div className={styles.languageWrapper}>
      <Subtitle className={styles.subtitle} type="two">
        {intl.formatMessage({
          defaultMessage: "Select your language",
        })}
      </Subtitle>
      <ul className={styles.list}>
        {urlKeys.map((key) => {
          const url = urls[key]?.url
          const isActive = currentLanguage === key

          if (url) {
            return (
              <li key={key}>
                <Typography
                  variant={
                    isActive
                      ? "Body/Paragraph/mdBold"
                      : "Body/Paragraph/mdRegular"
                  }
                >
                  <Link
                    className={styles.link}
                    href={replaceUrlPart(pathname, url)}
                    rel={env.isLangLive(key) ? undefined : "nofollow"}
                    onClick={onLanguageSwitch}
                    variant="languageSwitcher"
                    keepSearchParams
                  >
                    {languages[key]}
                    {isActive ? (
                      <MaterialIcon
                        icon="check"
                        color="Icon/Interactive/Default"
                      />
                    ) : null}
                  </Link>
                </Typography>
              </li>
            )
          }
        })}
      </ul>
    </div>
  )
}