fix(SW-705): Add path and searchparams to language switcher

components/LanguageSwitcher/index.tsx

@@ -1,9 +1,10 @@
 "use client"
 
+import { usePathname, useSearchParams } from "next/navigation"
 import { useRef } from "react"
 import { useIntl } from "react-intl"
 
-import { languages } from "@/constants/languages"
+import { Lang, languages } from "@/constants/languages"
 import useDropdownStore from "@/stores/main-menu"
 
 import { ChevronDownSmallIcon, GlobeIcon } from "@/components/Icons"
@@ -23,6 +24,7 @@ import {
   type LanguageSwitcherProps,
   LanguageSwitcherTypesEnum,
 } from "@/types/components/languageSwitcher/languageSwitcher"
+import type { LanguageSwitcherData } from "@/types/requests/languageSwitcher"
 
 export default function LanguageSwitcher({
   urls,
@@ -36,11 +38,23 @@ export default function LanguageSwitcher({
     isHeaderLanguageSwitcherMobileOpen,
     isHeaderLanguageSwitcherOpen,
   } = useDropdownStore()
+  const searchParams = useSearchParams()
+  const pathname = usePathname()
+  const queryParams = new URLSearchParams(searchParams.toString())
+
   const languageSwitcherRef = useRef<HTMLDivElement>(null)
   const isFooter = type === LanguageSwitcherTypesEnum.Footer
   const isHeader = !isFooter
   const globeIconSize = type === "desktopHeader" ? 16 : 20
 
+  const currentUrl = `${pathname}?${queryParams.toString()}`
+
+  const fullUrls = Object.entries(urls).reduce((acc, [lang, { url }]) => {
+    const newUrl = currentUrl.replace(/^\/[a-z]{2}\//, url)
+    acc[lang as Lang] = { url: newUrl }
+    return acc
+  }, {} as LanguageSwitcherData)
+
   const position = isFooter ? "footer" : "header"
 
   const dropdownType = {
@@ -105,7 +119,7 @@ export default function LanguageSwitcher({
         {isLanguageSwitcherOpen ? (
           <LanguageSwitcherContainer type={type}>
             <LanguageSwitcherContent
-              urls={urls}
+              urls={fullUrls}
               onLanguageSwitch={() => toggleDropdown(dropdownType)}
             />
           </LanguageSwitcherContainer>