Navbar 15

"use client";

import { useEffect, useRef, useState } from "react";
import { AnimatePresence, motion } from "motion/react";
import { useMediaQuery } from "@/hooks/use-media-query";
import { Button, type ButtonProps } from "@/components/ui/button";
import { Card } from "@/components/ui/card";
import { KeyboardArrowDown, KeyboardArrowUp } from "relume-icons";

type ImageProps = {
  url?: string;
  src: string;
  alt?: string;
};

type NavLink = {
  url: string;
  title: string;
  subMenuLinks?: NavLink[];
};

type Props = {
  logo: ImageProps;
  navLinks: NavLink[];
  button: ButtonProps;
};

export type Navbar15Props = React.ComponentPropsWithoutRef<"section"> & Partial<Props>;

export const Navbar15 = (props: Navbar15Props) => {
  const { logo, navLinks, button } = {
    ...Navbar15Defaults,
    ...props,
  };

  const [isMobileMenuOpen, setIsMobileMenuOpen] = useState(false);
  const isMobile = useMediaQuery("(max-width: 991px)");
  const menuRef = useRef<HTMLDivElement>(null);
  const buttonRef = useRef<HTMLButtonElement>(null);

  useEffect(() => {
    if (typeof window === "undefined") return;
    const handleClickOutside = (event: MouseEvent) => {
      if (
        menuRef.current &&
        !menuRef.current.contains(event.target as Node) &&
        buttonRef.current &&
        !buttonRef.current.contains(event.target as Node)
      ) {
        setIsMobileMenuOpen(false);
      }
    };
    document.addEventListener("mousedown", handleClickOutside);
    return () => {
      document.removeEventListener("mousedown", handleClickOutside);
    };
  }, []);

  return (
    <section className="fixed inset-0 top-0 bottom-auto z-[999] mx-auto mb-5 flex w-full !bg-transparent px-[5%] md:mb-6 lg:top-auto lg:bottom-0 lg:mx-[5%] lg:w-auto lg:px-0">
      <Card className="mx-auto flex min-h-16 w-full items-center justify-between gap-4 overflow-visible bg-scheme-background px-5 md:min-h-18 md:px-4 lg:w-auto">
        {isMobile ? (
          <a href={logo.url}>
            <img src={logo.src} alt={logo.alt} />
          </a>
        ) : (
          <a href={logo.url} className="flex size-10 items-center justify-center">
            <KeyboardArrowUp className="size-6 text-scheme-text" />
          </a>
        )}
        <motion.div
          variants={{
            open: { height: "var(--height, 100vh)" },
            close: { height: "auto" },
          }}
          initial="close"
          exit="close"
          animate={isMobileMenuOpen ? "open" : "close"}
          className="absolute top-full right-0 left-0 w-full overflow-hidden lg:static lg:top-auto lg:right-auto lg:left-auto lg:w-auto lg:overflow-visible lg:[--height:auto]"
        >
          <motion.div
            variants={{
              open: { y: 0 },
              close: { y: "var(--translate-y, -100%)" },
            }}
            animate={isMobileMenuOpen ? "open" : "close"}
            initial="close"
            exit="close"
            transition={{ duration: 0.3 }}
            className="absolute top-0 right-0 left-0 mx-auto min-w-full justify-self-center bg-scheme-background px-[5%] text-center lg:static lg:inset-auto lg:mx-0 lg:px-0 lg:text-left lg:[--translate-y:0%]"
          >
            <Card
              ref={menuRef}
              className="flex w-full flex-col overflow-visible border-t-0 p-5 md:p-8 lg:w-auto lg:flex-row lg:border-none lg:bg-none lg:p-0"
            >
              {navLinks.map((navLink, index) => (
                <div key={index}>
                  {navLink.subMenuLinks && navLink.subMenuLinks.length > 0 ? (
                    <SubMenu navLink={navLink} isMobile={isMobile} />
                  ) : (
                    <a
                      href={navLink.url}
                      className="relative block pt-3 pb-4 text-center text-base lg:px-4 lg:py-2 lg:text-left"
                    >
                      {navLink.title}
                    </a>
                  )}
                </div>
              ))}
            </Card>
          </motion.div>
        </motion.div>
        <div className="flex items-center justify-center gap-4">
          <Button {...button} className="px-4 py-1 md:px-6 md:py-2">
            {button.title}
          </Button>
          <button
            ref={buttonRef}
            className="-mr-2 flex size-12 flex-col items-center justify-center justify-self-end lg:hidden"
            onClick={() => setIsMobileMenuOpen((prev) => !prev)}
          >
            <motion.span
              className="my-[3px] h-0.5 w-6 bg-scheme-text"
              animate={isMobileMenuOpen ? "open" : "close"}
              variants={topLineVariants}
            />
            <motion.span
              className="my-[3px] h-0.5 w-6 bg-scheme-text"
              animate={isMobileMenuOpen ? "open" : "close"}
              variants={middleLineVariants}
            />
            <motion.span
              className="my-[3px] h-0.5 w-6 bg-scheme-text"
              animate={isMobileMenuOpen ? "open" : "close"}
              variants={bottomLineVariants}
            />
          </button>
        </div>
      </Card>
    </section>
  );
};

const SubMenu = ({ navLink, isMobile }: { navLink: NavLink; isMobile: boolean }) => {
  const [isDropdownOpen, setIsDropdownOpen] = useState(false);
  const MotionCard = isMobile ? motion.nav : motion.create(Card);

  return (
    <div
      className="relative"
      onMouseEnter={() => !isMobile && setIsDropdownOpen(true)}
      onMouseLeave={() => !isMobile && setIsDropdownOpen(false)}
    >
      <p
        role="button"
        className="relative flex w-full items-center justify-center gap-2 py-3 text-center text-base whitespace-nowrap lg:px-4 lg:py-2 lg:text-left"
        onClick={() => setIsDropdownOpen((prev) => !prev)}
      >
        {navLink.title}
        <motion.span
          variants={{
            rotate: { rotate: 180 },
            initial: { rotate: 0 },
          }}
          animate={isDropdownOpen ? "rotate" : "initial"}
          transition={{ duration: 0.3 }}
        >
          <KeyboardArrowDown className="text-scheme-text" />
        </motion.span>
      </p>
      <AnimatePresence>
        {isDropdownOpen && (
          <MotionCard
            animate={isDropdownOpen ? "open" : "close"}
            initial="close"
            exit="close"
            variants={{
              open: {
                opacity: "var(--opacity-open, 100%)",
                y: "var(--translate-y-open, 0%)",
                visibility: "visible",
                height: "auto",
              },
              close: {
                opacity: "var(--opacity-close, 100%)",
                y: "var(--translate-y-close, 0%)",
                visibility: "hidden",
                height: "var(--height, 0)",
              },
            }}
            transition={{ duration: 0.2 }}
            className="static flex w-full min-w-full flex-col overflow-hidden border-0 border-scheme-border bg-scheme-background p-0 whitespace-nowrap lg:absolute lg:bottom-full lg:overflow-visible lg:border lg:p-2 lg:[--height:auto] lg:[--opacity-close:0%] lg:[--opacity-open:100%] lg:[--translate-y-close:-25%] lg:[--translate-y-open:0%]"
          >
            {navLink.subMenuLinks?.map((subMenuLink, subIndex) => (
              <a
                key={subIndex}
                href={subMenuLink.url}
                className="px-0 py-3 text-center lg:px-4 lg:py-2 lg:text-left"
              >
                {subMenuLink.title}
              </a>
            ))}
          </MotionCard>
        )}
      </AnimatePresence>
    </div>
  );
};

export const Navbar15Defaults: Props = {
  logo: {
    url: "#",
    src: "https://d22po4pjz3o32e.cloudfront.net/logo-image.svg",
    alt: "Relume placeholder logo",
  },
  navLinks: [
    {
      url: "#",
      title: "Link One",
    },
    {
      url: "#",
      title: "Link Two",
    },
    {
      url: "#",
      title: "Link Three",
    },
    {
      url: "#",
      title: "Link Four",
      subMenuLinks: [
        {
          url: "#",
          title: "Link Five",
        },
        {
          url: "#",
          title: "Link Six",
        },
        {
          url: "#",
          title: "Link Seven",
        },
      ],
    },
  ],
  button: {
    title: "Button",
    size: "sm",
  },
};

const topLineVariants = {
  open: {
    translateY: 8,
    rotate: 45,
    transition: { duration: 0.3 },
  },
  close: {
    translateY: 0,
    rotate: 0,
    transition: { duration: 0.2 },
  },
};

const middleLineVariants = {
  open: {
    opacity: 0,
    transition: { duration: 0.2 },
  },
  close: {
    opacity: 1,
    transition: { duration: 0.2 },
  },
};

const bottomLineVariants = {
  open: {
    translateY: -8,
    rotate: -45,
    transition: { duration: 0.3 },
  },
  close: {
    translateY: 0,
    rotate: 0,
    transition: { duration: 0.2 },
  },
};