'use client';

import { useEffect, useRef, useState } from 'react';
import {
  Activity,
  ArrowUpRight,
  ChevronDown,
  ClipboardList,
  LayoutGrid,
  Menu,
  X,
  Zap,
} from 'lucide-react';
import Link from 'next/link';

import * as Button from '@/components/ui/button';
import * as LinkButton from '@/components/ui/link-button';
import { cn } from '@/utils/cn';
const nav: Array<{
  label: string;
  href?: string;
  isnew?: boolean;
  navMenu?: boolean;
}> = [
  { label: 'Products', href: '/' },
  { label: 'Services', href: '/', isnew: true },
  { label: 'Solutions', navMenu: true },
  { label: 'Pricing', href: '/' },
  { label: 'Contact', href: '/' },
];
function NavDropdownMenu() {
  return (
    <div className='bg-bg-white-0 lg:border-stroke-soft-200 z-500 flex w-full flex-col lg:flex-row lg:gap-10 lg:border-b lg:p-8 xl:justify-center 2xl:gap-20'>
      <div className='flex flex-col lg:gap-6'>
        <div className='bg-bg-weak-50 text-subheading-2xs text-text-soft-400 flex px-6 py-1.5 uppercase lg:hidden'>
          QUICK ACCESS HUB
        </div>
        <div className='hidden flex-row items-center gap-3 lg:flex'>
          <div className='border-stroke-soft-200 bg-bg-weak-50 flex size-9 items-center justify-center rounded-full border'>
            <Zap className='text-text-sub-600 size-5' />
          </div>
          <div className='flex flex-col gap-1'>
            <div className='text-label-sm text-text-strong-950'>
              Quick access hub
            </div>
            <div className='text-label-xs text-text-sub-600'>
              Manage projects in one unified workspace.
            </div>
          </div>
        </div>
        <div className='flex flex-col py-1.5 lg:flex-row lg:items-center lg:gap-2.5 lg:py-0'>
          <Button.Root
            variant='neutral'
            mode='stroke'
            size='xxsmall'
            className='group/btn border-stroke-soft-200 text-label-md text-text-sub-600 hover:bg-bg-weak-50 hover:text-text-strong-950 hover:ring-stroke-soft-200 lg:text-label-sm h-14 w-full cursor-pointer justify-start gap-2.5 rounded-none border-b px-6 ring-0 transition-all duration-300 focus:[box-shadow:none] lg:h-7 lg:w-auto lg:justify-center lg:gap-1.5 lg:rounded-[96px] lg:border-b-0 lg:pr-3.5 lg:pl-2.5 lg:ring-1'
          >
            <Button.Icon
              as={LayoutGrid}
              className='text-primary-base group-hover/btn:text-primary-base lg:text-text-soft-400 size-4.5 transition-all duration-300'
            />
            Overview
          </Button.Root>
          <Button.Root
            variant='neutral'
            mode='stroke'
            size='xxsmall'
            className='group/btn border-stroke-soft-200 text-label-md text-text-sub-600 hover:bg-bg-weak-50 hover:text-text-strong-950 hover:ring-stroke-soft-200 lg:text-label-sm h-14 w-full cursor-pointer justify-start gap-2.5 rounded-none border-b px-6 ring-0 transition-all duration-300 focus:[box-shadow:none] lg:h-7 lg:w-auto lg:justify-center lg:gap-1.5 lg:rounded-[96px] lg:border-b-0 lg:pr-3.5 lg:pl-2.5 lg:ring-1'
          >
            <Button.Icon
              as={Activity}
              className='text-primary-base group-hover/btn:text-primary-base lg:text-text-soft-400 size-4.5 transition-all duration-300'
            />
            Workflow
          </Button.Root>
          <Button.Root
            variant='neutral'
            mode='stroke'
            size='xxsmall'
            className='group/btn text-label-md text-text-sub-600 hover:bg-bg-weak-50 hover:text-text-strong-950 hover:ring-stroke-soft-200 lg:text-label-sm h-14 w-full cursor-pointer justify-start gap-2.5 rounded-none px-6 ring-0 transition-all duration-300 focus:[box-shadow:none] lg:h-7 lg:w-auto lg:justify-center lg:gap-1.5 lg:rounded-[96px] lg:pr-3.5 lg:pl-2.5 lg:ring-1'
          >
            <Button.Icon
              as={ClipboardList}
              className='text-primary-base group-hover/btn:text-primary-base lg:text-text-soft-400 size-4.5 transition-all duration-300'
            />
            Checklists
          </Button.Root>
        </div>
        <div className='text-label-xs text-text-soft-400 hidden flex-1 items-end lg:flex'>
          v.1.5.69 · Apex Tech™
        </div>
      </div>
      <div className='lg:before:bg-bg-soft-200 relative flex w-full flex-col items-start lg:w-auto lg:gap-4 lg:before:absolute lg:before:top-0 lg:before:-left-5 lg:before:h-full lg:before:w-0.25 lg:before:content-[""] 2xl:before:-left-10'>
        <div className='lg:text-label-2xs bg-bg-weak-50 text-subheading-2xs text-text-soft-400 w-full px-6 py-1.5 uppercase lg:w-auto lg:bg-transparent lg:px-0 lg:py-0'>
          TOOLS
        </div>
        <div className='flex w-full flex-col items-start gap-4 px-6 py-5 lg:w-auto lg:px-0 lg:py-0'>
          <LinkButton.Root
            variant='gray'
            className='group/link hover:text-stroke-strong-950 flex items-center gap-1 no-underline hover:no-underline'
          >
            Centralized workspace
            <LinkButton.Icon
              as={ArrowUpRight}
              className='text-primary-base size-4 opacity-0 transition-all duration-300 group-hover/link:opacity-100'
            />
          </LinkButton.Root>
          <LinkButton.Root
            variant='gray'
            className='group/link hover:text-stroke-strong-950 flex items-center gap-1 no-underline hover:no-underline'
          >
            Real-time sync
            <LinkButton.Icon
              as={ArrowUpRight}
              className='text-primary-base size-4 opacity-0 transition-all duration-300 group-hover/link:opacity-100'
            />
          </LinkButton.Root>
          <LinkButton.Root
            variant='gray'
            className='group/link hover:text-stroke-strong-950 flex items-center gap-1 no-underline hover:no-underline'
          >
            Smart alerts
            <LinkButton.Icon
              as={ArrowUpRight}
              className='text-primary-base size-4 opacity-0 transition-all duration-300 group-hover/link:opacity-100'
            />
          </LinkButton.Root>
          <LinkButton.Root
            variant='gray'
            className='group/link hover:text-stroke-strong-950 flex items-center gap-1 no-underline hover:no-underline'
          >
            Fast lookups
            <LinkButton.Icon
              as={ArrowUpRight}
              className='text-primary-base size-4 opacity-0 transition-all duration-300 group-hover/link:opacity-100'
            />
          </LinkButton.Root>
        </div>
      </div>
      <div className='lg:before:bg-bg-soft-200 relative flex flex-col items-start lg:gap-4 lg:before:absolute lg:before:top-0 lg:before:-left-5 lg:before:h-full lg:before:w-0.25 lg:before:content-[""] 2xl:before:-left-10'>
        <div className='lg:text-label-2xs bg-bg-weak-50 text-subheading-2xs text-text-soft-400 w-full px-6 py-1.5 uppercase lg:w-auto lg:bg-transparent lg:px-0 lg:py-0'>
          SUPPORTS
        </div>
        <div className='flex w-full flex-col items-start gap-4 px-6 py-5 lg:w-auto lg:px-0 lg:py-0'>
          <LinkButton.Root
            variant='gray'
            className='group/link hover:text-stroke-strong-950 flex items-center gap-1 no-underline hover:no-underline'
          >
            Help center
            <LinkButton.Icon
              as={ArrowUpRight}
              className='text-primary-base size-4 opacity-0 transition-all duration-300 group-hover/link:opacity-100'
            />
          </LinkButton.Root>
          <LinkButton.Root
            variant='gray'
            className='group/link hover:text-stroke-strong-950 flex items-center gap-1 no-underline hover:no-underline'
          >
            Getting started
            <LinkButton.Icon
              as={ArrowUpRight}
              className='text-primary-base size-4 opacity-0 transition-all duration-300 group-hover/link:opacity-100'
            />
          </LinkButton.Root>
          <LinkButton.Root
            variant='gray'
            className='group/link hover:text-stroke-strong-950 flex items-center gap-1 no-underline hover:no-underline'
          >
            Community forum
            <LinkButton.Icon
              as={ArrowUpRight}
              className='text-primary-base size-4 opacity-0 transition-all duration-300 group-hover/link:opacity-100'
            />
          </LinkButton.Root>
        </div>
      </div>
      <div className='lg:before:bg-bg-soft-200 relative flex flex-col items-start lg:hidden lg:gap-4 lg:before:absolute lg:before:top-0 lg:before:-left-5 lg:before:h-full lg:before:w-0.25 lg:before:content-[""] xl:flex 2xl:before:-left-10'>
        <div className='lg:text-label-2xs bg-bg-weak-50 text-subheading-2xs text-text-soft-400 w-full px-6 py-1.5 uppercase lg:w-auto lg:bg-transparent lg:px-0 lg:py-0'>
          featured
        </div>
        <div className='flex w-full flex-col items-start gap-4 px-6 py-5 lg:w-auto lg:px-0 lg:py-0'>
          <div className='bg-bg-weak-50 flex h-full w-full flex-col justify-center gap-1 rounded-2xl p-6 lg:w-auto lg:min-w-80'>
            <div className='text-label-sm text-text-strong-950 text-center'>
              Your wallet, anywhere
            </div>
            <div className='text-label-xs text-text-sub-600 mb-2 text-center'>
              Securely manage money on the go
            </div>
            <Button.Root
              variant='primary'
              mode='filled'
              size='xsmall'
              asChild
              className='text-label-xs mx-auto h-6 w-fit rounded-[96px] px-3'
            >
              <Link href='/'>Get the app</Link>
            </Button.Root>
          </div>
        </div>
      </div>
    </div>
  );
}

const Logo = ({ className }: { className?: string }) => (
  <svg
    width='28'
    height='28'
    viewBox='0 0 28 28'
    fill='none'
    xmlns='http://www.w3.org/2000/svg'
    className={cn('text-primary-base', className)}
  >
    <path
      d='M14 9.33333L10.0333 7V2.33333L14 0L17.9667 2.33333V7L14 9.33333Z'
      className='fill-primary-base'
    />
    <path
      d='M21.9333 14L17.9667 11.6667V7L21.9333 4.66667L25.9 7V11.6667L21.9333 14Z'
      className='fill-primary-base'
    />
    <path
      d='M17.9667 21V16.3333L21.9333 14L25.9 16.3333V21L21.9333 23.3333L17.9667 21Z'
      className='fill-primary-base'
    />
    <path
      d='M10.0333 21L14 18.6667L17.9667 21V25.6667L14 28L10.0333 25.6667V21Z'
      className='fill-primary-base'
    />
    <path
      d='M6.06667 14L10.0333 16.3333V21L6.06667 23.3333L2.10001 21V16.3333L6.06667 14Z'
      className='fill-primary-base'
    />
    <path
      d='M6.06667 14L10.0333 11.6667V7L6.06667 4.66667L2.10001 7V11.6667L6.06667 14Z'
      className='fill-primary-base'
    />
  </svg>
);

type Navigation01Props = {
  announcement?: boolean;
};

export default function ApexMegaMenuHeader({
  announcement = false,
}: Navigation01Props) {
  const [isMenuOpen, setIsMenuOpen] = useState(false);
  const [activeNavMenu, setActiveNavMenu] = useState<string | null>(null);
  const navContentRef = useRef<HTMLDivElement>(null);
  const [navHeight, setNavHeight] = useState<number>(0);

  useEffect(() => {
    if (navContentRef.current) {
      setNavHeight(navContentRef.current.scrollHeight);
    }
  }, [activeNavMenu]);

  useEffect(() => {
    document.body.style.overflow = isMenuOpen ? 'hidden' : '';
    return () => {
      document.body.style.overflow = '';
    };
  }, [isMenuOpen]);

  const toggleMenu = () => {
    setIsMenuOpen(!isMenuOpen);
  };

  const toggleNavMenu = (label: string) => {
    setActiveNavMenu(activeNavMenu === label ? null : label);
  };

  return (
    <header className='border-stroke-soft-200 bg-bg-white-0 relative z-400 flex h-16 w-full items-center justify-between gap-6 border-b px-6 py-4.5 pr-4.5 lg:h-18 lg:px-11 lg:py-5'>
      <div className='flex flex-1 items-center gap-6'>
        <Link href='/' className='flex items-center'>
          <Logo className='text-primary-base size-7' />
        </Link>

        <nav
          aria-label='Primary'
          className={cn(
            'bg-bg-white-0 fixed left-0 flex w-full flex-col items-center overflow-auto transition-all duration-300 lg:static lg:top-0 lg:h-auto lg:w-auto lg:flex-row lg:gap-1 lg:overflow-visible lg:bg-transparent',
            announcement
              ? 'top-26 h-[calc(100dvh-189px)]'
              : 'top-16 h-[calc(100dvh-149px)]',
            isMenuOpen
              ? 'active visible opacity-100'
              : 'invisible opacity-0 lg:visible lg:opacity-100',
          )}
          data-state={isMenuOpen ? 'open' : 'closed'}
        >
          {nav.map((item) => (
            <li
              key={item.label}
              className='group border-stroke-soft-200 w-full list-none border-b last:border-b-0 lg:w-auto lg:border-b-0'
            >
              {item.navMenu ? (
                <button
                  onClick={() => {
                    if (window.innerWidth < 1024) {
                      toggleNavMenu(item.label);
                    }
                  }}
                  className={`text-label-md lg:rounded-10 lg:text-label-sm lg:group-hover:bg-bg-weak-50 lg:group-hover:text-text-strong-950 flex h-16 w-full items-center gap-2 rounded-none px-6 transition-all duration-300 lg:pointer-events-none lg:h-8 lg:w-auto lg:px-3 ${activeNavMenu === item.label ? 'active text-text-strong-950 lg:text-text-sub-600 bg-transparent lg:bg-transparent' : 'text-text-sub-600 bg-transparent'}`}
                >
                  {item.label}
                  {item.isnew && (
                    <span className='tracking-spacing-tiny-4 bg-information-lighter text-information-base rounded-[5px] px-1.25 py-0.5 text-[9px] leading-[11px] font-medium'>
                      NEW
                    </span>
                  )}
                  <ChevronDown
                    className={`lg:group-hover:text-text-sub-600 ml-auto size-5 transition-all duration-300 lg:ml-0 lg:group-hover:-rotate-180 ${activeNavMenu === item.label ? 'text-text-sub-600 lg:!text-text-soft-400 -rotate-180 lg:rotate-0' : 'text-text-soft-400'}`}
                  />
                </button>
              ) : (
                <Link
                  href={item.href || '/'}
                  className='text-label-md text-text-sub-600 hover:bg-bg-weak-50 hover:text-text-strong-950 lg:rounded-10 lg:text-label-sm flex h-16 w-full items-center gap-2 rounded-none px-6 transition-all duration-300 lg:h-8 lg:w-auto lg:px-3'
                >
                  {item.label}
                  {item.isnew && (
                    <span className='tracking-spacing-tiny-4 bg-information-lighter text-information-base rounded-[5px] px-1.25 py-0.5 text-[9px] leading-[11px] font-medium'>
                      NEW
                    </span>
                  )}
                </Link>
              )}
              {item.navMenu && (
                <div
                  ref={navContentRef}
                  style={{
                    height:
                      activeNavMenu === item.label ? `${navHeight}px` : '0px',
                  }}
                  className={`ease lg:shadow-complex-12 w-full overflow-hidden transition-all duration-500 lg:invisible lg:absolute lg:top-18 lg:left-0 lg:!h-auto lg:opacity-0 lg:group-hover:visible lg:group-hover:opacity-100`}
                >
                  <NavDropdownMenu />
                </div>
              )}
            </li>
          ))}
        </nav>
      </div>

      <div
        className={`border-stroke-soft-200 bg-bg-white-0 fixed bottom-0 left-0 flex w-full items-center gap-3.5 border-t px-6 py-5.5 transition-all duration-300 lg:relative lg:w-auto lg:gap-3 lg:border-t-0 lg:bg-transparent lg:px-0 lg:py-0 ${isMenuOpen ? 'active visible opacity-100' : 'invisible opacity-0 lg:visible lg:opacity-100'}`}
        data-state={isMenuOpen ? 'open' : 'closed'}
      >
        <Button.Root
          variant='neutral'
          mode='stroke'
          size='medium'
          asChild
          className='rounded-10 w-full lg:h-8 lg:w-auto'
        >
          <Link href='/'>Sign in</Link>
        </Button.Root>
        <Button.Root
          variant='primary'
          mode='filled'
          size='medium'
          asChild
          className='rounded-10 w-full lg:h-8 lg:w-auto'
        >
          <Link href='/'>Get started</Link>
        </Button.Root>
      </div>
      <div className='flex lg:hidden'>
        <Button.Root
          variant='neutral'
          mode='ghost'
          size='xsmall'
          className={`rounded-10 ${isMenuOpen ? 'hidden' : ''}`}
          onClick={toggleMenu}
        >
          <Button.Icon as={Menu} className='text-text-sub-600 size-5' />
        </Button.Root>
        <Button.Root
          variant='neutral'
          mode='ghost'
          size='xsmall'
          className={`rounded-10 ${isMenuOpen ? '' : 'hidden'}`}
          onClick={toggleMenu}
        >
          <Button.Icon as={X} className='text-text-sub-600 size-5' />
        </Button.Root>
      </div>
    </header>
  );
}