/*
  This example requires some changes to your config:
  
  ```
  // tailwind.config.js
  module.exports = {
    // ...
    plugins: [
      // ...
      require('@tailwindcss/aspect-ratio'),
    ],
  }
  ```
*/
import { Fragment, useState } from 'react'
import { Dialog, Popover, Tab, Transition } from '@headlessui/react'
import { Bars3Icon, MagnifyingGlassIcon, ShoppingBagIcon, UserIcon, XMarkIcon } from '@heroicons/react/24/outline'

const navigation = {
  categories: [
    {
      id: 'women',
      name: 'Women',
      featured: [
        {
          name: 'New Arrivals',
          href: '#',
          imageSrc: 'https://tailwindui.com/img/ecommerce-images/mega-menu-category-01.jpg',
          imageAlt: 'Models sitting back to back, wearing Basic Tee in black and bone.',
        },
        {
          name: 'Basic Tees',
          href: '#',
          imageSrc: 'https://tailwindui.com/img/ecommerce-images/mega-menu-category-02.jpg',
          imageAlt: 'Close up of Basic Tee fall bundle with off-white, ochre, olive, and black tees.',
        },
        {
          name: 'Accessories',
          href: '#',
          imageSrc: 'https://tailwindui.com/img/ecommerce-images/mega-menu-category-03.jpg',
          imageAlt: 'Model wearing minimalist watch with black wristband and white watch face.',
        },
      ],
      sections: [
        [
          {
            id: 'shoes',
            name: 'Shoes & Accessories',
            items: [
              { name: 'Sneakers', href: '#' },
              { name: 'Boots', href: '#' },
              { name: 'Flats', href: '#' },
              { name: 'Sandals', href: '#' },
              { name: 'Heels', href: '#' },
              { name: 'Socks', href: '#' },
            ],
          },
          {
            id: 'collection',
            name: 'Shop Collection',
            items: [
              { name: 'Everything', href: '#' },
              { name: 'Core', href: '#' },
              { name: 'New Arrivals', href: '#' },
              { name: 'Sale', href: '#' },
              { name: 'Accessories', href: '#' },
            ],
          },
        ],
        [
          {
            id: 'clothing',
            name: 'All Clothing',
            items: [
              { name: 'Basic Tees', href: '#' },
              { name: 'Artwork Tees', href: '#' },
              { name: 'Tops', href: '#' },
              { name: 'Bottoms', href: '#' },
              { name: 'Swimwear', href: '#' },
              { name: 'Underwear', href: '#' },
            ],
          },
          {
            id: 'accessories',
            name: 'All Accessories',
            items: [
              { name: 'Watches', href: '#' },
              { name: 'Wallets', href: '#' },
              { name: 'Bags', href: '#' },
              { name: 'Sunglasses', href: '#' },
              { name: 'Hats', href: '#' },
              { name: 'Belts', href: '#' },
            ],
          },
        ],
        [
          {
            id: 'brands',
            name: 'Brands',
            items: [
              { name: 'Full Nelson', href: '#' },
              { name: 'My Way', href: '#' },
              { name: 'Re-Arranged', href: '#' },
              { name: 'Counterfeit', href: '#' },
              { name: 'Significant Other', href: '#' },
            ],
          },
        ],
      ],
    },
    {
      id: 'men',
      name: 'Men',
      featured: [
        {
          name: 'Accessories',
          href: '#',
          imageSrc: 'https://tailwindui.com/img/ecommerce-images/home-page-03-category-01.jpg',
          imageAlt:
            'Wooden shelf with gray and olive drab green baseball caps, next to wooden clothes hanger with sweaters.',
        },
        {
          name: 'New Arrivals',
          href: '#',
          imageSrc: 'https://tailwindui.com/img/ecommerce-images/product-page-04-detail-product-shot-01.jpg',
          imageAlt: 'Drawstring top with elastic loop closure and textured interior padding.',
        },
        {
          name: 'Artwork Tees',
          href: '#',
          imageSrc: 'https://tailwindui.com/img/ecommerce-images/category-page-02-image-card-06.jpg',
          imageAlt:
            'Three shirts in gray, white, and blue arranged on table with same line drawing of hands and shapes overlapping on front of shirt.',
        },
      ],
      sections: [
        [
          {
            id: 'shoes',
            name: 'Shoes & Accessories',
            items: [
              { name: 'Sneakers', href: '#' },
              { name: 'Boots', href: '#' },
              { name: 'Sandals', href: '#' },
              { name: 'Socks', href: '#' },
            ],
          },
          {
            id: 'collection',
            name: 'Shop Collection',
            items: [
              { name: 'Everything', href: '#' },
              { name: 'Core', href: '#' },
              { name: 'New Arrivals', href: '#' },
              { name: 'Sale', href: '#' },
            ],
          },
        ],
        [
          {
            id: 'clothing',
            name: 'All Clothing',
            items: [
              { name: 'Basic Tees', href: '#' },
              { name: 'Artwork Tees', href: '#' },
              { name: 'Pants', href: '#' },
              { name: 'Hoodies', href: '#' },
              { name: 'Swimsuits', href: '#' },
            ],
          },
          {
            id: 'accessories',
            name: 'All Accessories',
            items: [
              { name: 'Watches', href: '#' },
              { name: 'Wallets', href: '#' },
              { name: 'Bags', href: '#' },
              { name: 'Sunglasses', href: '#' },
              { name: 'Hats', href: '#' },
              { name: 'Belts', href: '#' },
            ],
          },
        ],
        [
          {
            id: 'brands',
            name: 'Brands',
            items: [
              { name: 'Re-Arranged', href: '#' },
              { name: 'Counterfeit', href: '#' },
              { name: 'Full Nelson', href: '#' },
              { name: 'My Way', href: '#' },
            ],
          },
        ],
      ],
    },
  ],
  pages: [
    { name: 'Company', href: '#' },
    { name: 'Stores', href: '#' },
  ],
}

function classNames(...classes) {
  return classes.filter(Boolean).join(' ')
}

export default function Example() {
  const [open, setOpen] = useState(false)

  return (
    <div className="bg-white">
      {/* Mobile menu */}
      <Transition.Root show={open} as={Fragment}>
        <Dialog as="div" className="relative z-40 lg:hidden" onClose={setOpen}>
          <Transition.Child
            as={Fragment}
            enter="transition-opacity ease-linear duration-300"
            enterFrom="opacity-0"
            enterTo="opacity-100"
            leave="transition-opacity ease-linear duration-300"
            leaveFrom="opacity-100"
            leaveTo="opacity-0"
          >
            <div className="fixed inset-0 bg-black bg-opacity-25" />
          </Transition.Child>

          <div className="fixed inset-0 z-40 flex">
            <Transition.Child
              as={Fragment}
              enter="transition ease-in-out duration-300 transform"
              enterFrom="-translate-x-full"
              enterTo="translate-x-0"
              leave="transition ease-in-out duration-300 transform"
              leaveFrom="translate-x-0"
              leaveTo="-translate-x-full"
            >
              <Dialog.Panel className="relative flex w-full max-w-xs flex-col overflow-y-auto bg-white pb-12 shadow-xl">
                <div className="flex px-4 pb-2 pt-5">
                  <button
                    type="button"
                    className="-m-2 inline-flex items-center justify-center rounded-md p-2 text-gray-400"
                    onClick={() => setOpen(false)}
                  >
                    <span className="sr-only">Close menu</span>
                    <XMarkIcon className="h-6 w-6" aria-hidden="true" />
                  </button>
                </div>

                {/* Links */}
                <Tab.Group as="div" className="mt-2">
                  <div className="border-b border-gray-200">
                    <Tab.List className="-mb-px flex space-x-8 px-4">
                      {navigation.categories.map((category) => (
                        <Tab
                          key={category.name}
                          className={({ selected }) =>
                            classNames(
                              selected ? 'border-indigo-600 text-indigo-600' : 'border-transparent text-gray-900',
                              'flex-1 whitespace-nowrap border-b-2 px-1 py-4 text-base font-medium'
                            )
                          }
                        >
                          {category.name}
                        </Tab>
                      ))}
                    </Tab.List>
                  </div>
                  <Tab.Panels as={Fragment}>
                    {navigation.categories.map((category) => (
                      <Tab.Panel key={category.name} className="space-y-10 px-4 pb-8 pt-10">
                        <div className="space-y-4">
                          {category.featured.map((item, itemIdx) => (
                            <div
                              key={itemIdx}
                              className="group aspect-h-1 aspect-w-1 relative overflow-hidden rounded-md bg-gray-100"
                            >
                              <img
                                src={item.imageSrc}
                                alt={item.imageAlt}
                                className="object-cover object-center group-hover:opacity-75"
                              />
                              <div className="flex flex-col justify-end">
                                <div className="bg-white bg-opacity-60 p-4 text-base sm:text-sm">
                                  <a href={item.href} className="font-medium text-gray-900">
                                    <span className="absolute inset-0" aria-hidden="true" />
                                    {item.name}
                                  </a>
                                  <p aria-hidden="true" className="mt-0.5 text-gray-700 sm:mt-1">
                                    Shop now
                                  </p>
                                </div>
                              </div>
                            </div>
                          ))}
                        </div>
                        {category.sections.map((column, columnIdx) => (
                          <div key={columnIdx} className="space-y-10">
                            {column.map((section) => (
                              <div key={section.name}>
                                <p
                                  id={`${category.id}-${section.id}-heading-mobile`}
                                  className="font-medium text-gray-900"
                                >
                                  {section.name}
                                </p>
                                <ul
                                  role="list"
                                  aria-labelledby={`${category.id}-${section.id}-heading-mobile`}
                                  className="mt-6 flex flex-col space-y-6"
                                >
                                  {section.items.map((item) => (
                                    <li key={item.name} className="flow-root">
                                      <a href={item.href} className="-m-2 block p-2 text-gray-500">
                                        {item.name}
                                      </a>
                                    </li>
                                  ))}
                                </ul>
                              </div>
                            ))}
                          </div>
                        ))}
                      </Tab.Panel>
                    ))}
                  </Tab.Panels>
                </Tab.Group>

                <div className="space-y-6 border-t border-gray-200 px-4 py-6">
                  {navigation.pages.map((page) => (
                    <div key={page.name} className="flow-root">
                      <a href={page.href} className="-m-2 block p-2 font-medium text-gray-900">
                        {page.name}
                      </a>
                    </div>
                  ))}
                </div>

                <div className="border-t border-gray-200 px-4 py-6">
                  <a href="#" className="-m-2 flex items-center p-2">
                    <img
                      src="https://tailwindui.com/img/flags/flag-canada.svg"
                      alt=""
                      className="block h-auto w-5 flex-shrink-0"
                    />
                    <span className="ml-3 block text-base font-medium text-gray-900">CAD</span>
                    <span className="sr-only">, change currency</span>
                  </a>
                </div>
              </Dialog.Panel>
            </Transition.Child>
          </div>
        </Dialog>
      </Transition.Root>

      <header className="relative bg-white">
        <nav aria-label="Top" className="mx-auto max-w-7xl px-4 sm:px-6 lg:px-8">
          <div className="border-b border-gray-200">
            <div className="flex h-16 items-center justify-between">
              <div className="flex flex-1 items-center lg:hidden">
                <button
                  type="button"
                  className="-ml-2 rounded-md bg-white p-2 text-gray-400"
                  onClick={() => setOpen(true)}
                >
                  <span className="sr-only">Open menu</span>
                  <Bars3Icon className="h-6 w-6" aria-hidden="true" />
                </button>

                <a href="#" className="ml-2 p-2 text-gray-400 hover:text-gray-500">
                  <span className="sr-only">Search</span>
                  <MagnifyingGlassIcon className="h-6 w-6" aria-hidden="true" />
                </a>
              </div>

              {/* Flyout menus */}
              <Popover.Group className="hidden lg:block lg:flex-1 lg:self-stretch">
                <div className="flex h-full space-x-8">
                  {navigation.categories.map((category) => (
                    <Popover key={category.name} className="flex">
                      {({ open }) => (
                        <>
                          <div className="relative flex">
                            <Popover.Button
                              className={classNames(
                                open ? 'text-indigo-600' : 'text-gray-700 hover:text-gray-800',
                                'relative z-10 flex items-center justify-center text-sm font-medium transition-colors duration-200 ease-out'
                              )}
                            >
                              {category.name}
                              <span
                                className={classNames(
                                  open ? 'bg-indigo-600' : '',
                                  'absolute inset-x-0 bottom-0 h-0.5 transition-colors duration-200 ease-out sm:mt-5 sm:translate-y-px sm:transform'
                                )}
                                aria-hidden="true"
                              />
                            </Popover.Button>
                          </div>

                          <Transition
                            as={Fragment}
                            enter="transition ease-out duration-200"
                            enterFrom="opacity-0"
                            enterTo="opacity-100"
                            leave="transition ease-in duration-150"
                            leaveFrom="opacity-100"
                            leaveTo="opacity-0"
                          >
                            <Popover.Panel className="absolute inset-x-0 top-full">
                              {/* Presentational element used to render the bottom shadow, if we put the shadow on the actual panel it pokes out the top, so we use this shorter element to hide the top of the shadow */}
                              <div className="absolute inset-0 top-1/2 bg-white shadow" aria-hidden="true" />

                              <div className="relative bg-white">
                                <div className="mx-auto max-w-7xl px-8">
                                  <div className="grid grid-cols-2 gap-x-8 gap-y-10 py-16">
                                    <div className="grid grid-cols-2 grid-rows-1 gap-8 text-sm">
                                      {category.featured.map((item, itemIdx) => (
                                        <div
                                          key={item.name}
                                          className={classNames(
                                            itemIdx === 0 ? 'aspect-w-2 col-span-2' : '',
                                            'group aspect-w-1 aspect-h-1 relative overflow-hidden rounded-md bg-gray-100'
                                          )}
                                        >
                                          <img
                                            src={item.imageSrc}
                                            alt={item.imageAlt}
                                            className="object-cover object-center group-hover:opacity-75"
                                          />
                                          <div className="flex flex-col justify-end">
                                            <div className="bg-white bg-opacity-60 p-4 text-sm">
                                              <a href={item.href} className="font-medium text-gray-900">
                                                <span className="absolute inset-0" aria-hidden="true" />
                                                {item.name}
                                              </a>
                                              <p aria-hidden="true" className="mt-0.5 text-gray-700 sm:mt-1">
                                                Shop now
                                              </p>
                                            </div>
                                          </div>
                                        </div>
                                      ))}
                                    </div>
                                    <div className="grid grid-cols-3 gap-x-8 gap-y-10 text-sm text-gray-500">
                                      {category.sections.map((column, columnIdx) => (
                                        <div key={columnIdx} className="space-y-10">
                                          {column.map((section) => (
                                            <div key={section.name}>
                                              <p
                                                id={`${category.id}-${section.id}-heading`}
                                                className="font-medium text-gray-900"
                                              >
                                                {section.name}
                                              </p>
                                              <ul
                                                role="list"
                                                aria-labelledby={`${category.id}-${section.id}-heading`}
                                                className="mt-4 space-y-4"
                                              >
                                                {section.items.map((item) => (
                                                  <li key={item.name} className="flex">
                                                    <a href={item.href} className="hover:text-gray-800">
                                                      {item.name}
                                                    </a>
                                                  </li>
                                                ))}
                                              </ul>
                                            </div>
                                          ))}
                                        </div>
                                      ))}
                                    </div>
                                  </div>
                                </div>
                              </div>
                            </Popover.Panel>
                          </Transition>
                        </>
                      )}
                    </Popover>
                  ))}

                  {navigation.pages.map((page) => (
                    <a
                      key={page.name}
                      href={page.href}
                      className="flex items-center text-sm font-medium text-gray-700 hover:text-gray-800"
                    >
                      {page.name}
                    </a>
                  ))}
                </div>
              </Popover.Group>

              {/* Logo */}
              <a href="#" className="flex">
                <span className="sr-only">Your Company</span>
                <img
                  className="h-8 w-auto"
                  src="https://tailwindui.com/img/logos/mark.svg?color=indigo&shade=600"
                  alt=""
                />
              </a>

              <div className="flex flex-1 items-center justify-end">
                <a href="#" className="hidden text-gray-700 hover:text-gray-800 lg:flex lg:items-center">
                  <img
                    src="https://tailwindui.com/img/flags/flag-canada.svg"
                    alt=""
                    className="block h-auto w-5 flex-shrink-0"
                  />
                  <span className="ml-3 block text-sm font-medium">CAD</span>
                  <span className="sr-only">, change currency</span>
                </a>

                {/* Search */}
                <a href="#" className="ml-6 hidden p-2 text-gray-400 hover:text-gray-500 lg:block">
                  <span className="sr-only">Search</span>
                  <MagnifyingGlassIcon className="h-6 w-6" aria-hidden="true" />
                </a>

                {/* Account */}
                <a href="#" className="p-2 text-gray-400 hover:text-gray-500 lg:ml-4">
                  <span className="sr-only">Account</span>
                  <UserIcon className="h-6 w-6" aria-hidden="true" />
                </a>

                {/* Cart */}
                <div className="ml-4 flow-root lg:ml-6">
                  <a href="#" className="group -m-2 flex items-center p-2">
                    <ShoppingBagIcon
                      className="h-6 w-6 flex-shrink-0 text-gray-400 group-hover:text-gray-500"
                      aria-hidden="true"
                    />
                    <span className="ml-2 text-sm font-medium text-gray-700 group-hover:text-gray-800">0</span>
                    <span className="sr-only">items in cart, view bag</span>
                  </a>
                </div>
              </div>
            </div>
          </div>
        </nav>
      </header>
    </div>
  )
}
