made language in menu

src/shared/config/navigation.ts

@@ -1,7 +1,7 @@
 import { createSharedPathnamesNavigation } from "next-intl/navigation";
 
 export const locales = ["en", "ru", "kg"] as const;
-export const localePrefix = "always"; // Default
+export const localePrefix = "always";
 
 export const { Link, redirect, usePathname, useRouter } =
   createSharedPathnamesNavigation({ locales, localePrefix });

src/widgets/Navbar/NavMenu/NavMenu.scss

@@ -4,7 +4,7 @@
   padding: 48px 30px 30px 30px;
   width: 100%;
   height: 100vh;
-  min-height: 500px;
+  min-height: 600px;
   position: fixed;
   top: 72px;
   left: 0;
@@ -12,8 +12,10 @@
   flex-direction: column;
   gap: 26px;
   background-color: white;
+  overflow: scroll;
 
-  a {
+  a,
+  button {
     justify-content: flex-start;
     font-size: 24px;
     font-weight: 500;
@@ -22,4 +24,31 @@
   &__link_active {
     color: $light-blue;
   }
+
+  &__language {
+    button {
+      margin-bottom: 20px;
+      display: flex;
+      align-items: center;
+      gap: 4px;
+      color: #66727f;
+      img {
+        width: 18px;
+        height: 18px;
+      }
+    }
+    &-wrapper {
+      display: flex;
+      flex-direction: column;
+      gap: 10px;
+      a {
+        color: #66727f;
+      }
+    }
+
+    &_active {
+      color: black !important;
+      font-weight: 700 !important;
+    }
+  }
 }

src/widgets/Navbar/NavMenu/NavMenu.tsx

@@ -2,6 +2,10 @@ import { LINKS } from "@/shared/variables/links";
 import "./NavMenu.scss";
 import NavAuth from "../NavAuth/NavAuth";
 import { Link, usePathname } from "@/shared/config/navigation";
+import { useEffect, useState, useTransition } from "react";
+import { useParams, useRouter } from "next/navigation";
+import chevron_down from "./icons/chevron_down.svg";
+import Image from "next/image";
 
 interface INavMenuProps {
   setOpenMenu: (boolean: boolean) => void;
@@ -10,7 +14,37 @@ interface INavMenuProps {
 const NavMenu: React.FC<INavMenuProps> = ({
   setOpenMenu,
 }: INavMenuProps) => {
+  const [openMenuLanguage, setOpenMenuLanguage] =
+    useState<boolean>(false);
+  const router = useRouter();
   const pathname = usePathname();
+  const { locale } = useParams();
+
+  const [_, startTransition] = useTransition();
+  const [currentLanguage, setCurrentLanguage] = useState<string>(
+    locale as string
+  );
+
+  useEffect(() => {
+    const params = window.location.search || "";
+    startTransition(() => {
+      router.replace(`/${currentLanguage}${pathname}${params}`, {
+        scroll: false,
+      });
+    });
+  }, [currentLanguage]);
+
+  const langKeys: Record<string, string> = {
+    ru: "Русский",
+    kg: "Кыргызча",
+    en: "English",
+  };
+
+  const languages = [
+    { id: 1, language: "Русский", pathname: "ru" as const },
+    { id: 2, language: "Кыргызча", pathname: "kg" as const },
+    { id: 3, language: "English", pathname: "en" as const },
+  ];
 
   return (
     <nav className="nav-menu">
@@ -18,7 +52,7 @@ const NavMenu: React.FC<INavMenuProps> = ({
         <Link
           onClick={() => setOpenMenu(false)}
           className={`nav-menu__link${
-            pathname.slice(4) === link.pathname ? "_active" : ""
+            pathname === link.pathname ? "_active" : ""
           }`}
           href={`${pathname.slice(1, 3)}/${link.pathname}`}
           key={link.id}
@@ -28,6 +62,32 @@ const NavMenu: React.FC<INavMenuProps> = ({
       ))}
 
       <NavAuth setOpenMenu={setOpenMenu} responsible />
+
+      <div className="nav-menu__language">
+        <button onClick={() => setOpenMenuLanguage((prev) => !prev)}>
+          {langKeys[currentLanguage as string]}
+          <Image src={chevron_down} alt="Chevron Down" />
+        </button>
+
+        {openMenuLanguage && (
+          <div className="nav-menu__language-wrapper">
+            {languages.map((lang) => (
+              <Link
+                onClick={() => setCurrentLanguage(lang.pathname)}
+                className={`${
+                  currentLanguage === lang.pathname
+                    ? "nav-menu__language_active"
+                    : ""
+                }`}
+                href="#"
+                locale={lang.pathname}
+              >
+                {lang.language}
+              </Link>
+            ))}
+          </div>
+        )}
+      </div>
     </nav>
   );
 };

src/widgets/Navbar/NavMenu/icons/chevron_down.svg

@@ -0,0 +1,11 @@
+<svg width="10" height="6" viewBox="0 0 10 6" fill="none" xmlns="http://www.w3.org/2000/svg">
+<g clip-path="url(#clip0_1252_38469)">
+<path d="M0.246139 1.47381C-0.0820464 1.13666 -0.0820464 0.590022 0.246139 0.252867C0.574324 -0.084289 1.10642 -0.084289 1.4346 0.252867L5.59423 4.52619C5.92241 4.86334 5.92241 5.40998 5.59423 5.74713C5.26604 6.08429 4.73395 6.08429 4.40576 5.74713L0.246139 1.47381Z" fill="#66727F"/>
+<path d="M8.56495 0.252867C8.89313 -0.0842888 9.42523 -0.0842889 9.75341 0.252867C10.0816 0.590023 10.0816 1.13666 9.75341 1.47382L5.59378 5.747C5.26559 6.08416 4.7335 6.08416 4.40531 5.747C4.07713 5.40985 4.07714 4.86334 4.40532 4.52619L8.56495 0.252867Z" fill="#66727F"/>
+</g>
+<defs>
+<clipPath id="clip0_1252_38469">
+<rect width="10" height="6" fill="white"/>
+</clipPath>
+</defs>
+</svg>