import * as React from 'react'
import { Menu } from '@headlessui/react'

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

export default function Home() {
  function resolveClass({ active, disabled }) {
    return classNames(
      'flex justify-between w-full px-4 py-2 text-sm leading-5 text-left',
      active ? 'bg-gray-100 text-gray-900' : 'text-gray-700',
      disabled && 'cursor-not-allowed opacity-50'
    )
  }

  return (
    <div className="flex justify-center w-screen h-full p-12 bg-gray-50">
      <div className="relative inline-block text-left">
        <Menu>
          <span className="rounded-md shadow-sm">
            <Menu.Button className="inline-flex justify-center w-full px-4 py-2 text-sm font-medium leading-5 text-gray-700 transition duration-150 ease-in-out bg-white border border-gray-300 rounded-md hover:text-gray-500 focus:outline-none focus:border-blue-300 focus:shadow-outline-blue active:bg-gray-50 active:text-gray-800">
              <span>Options</span>
              <svg className="w-5 h-5 ml-2 -mr-1" viewBox="0 0 20 20" fill="currentColor">
                <path
                  fillRule="evenodd"
                  d="M5.293 7.293a1 1 0 011.414 0L10 10.586l3.293-3.293a1 1 0 111.414 1.414l-4 4a1 1 0 01-1.414 0l-4-4a1 1 0 010-1.414z"
                  clipRule="evenodd"
                />
              </svg>
            </Menu.Button>
          </span>

          <Menu.Items
            enter="transition ease-out duration-100"
            enterFrom="transform opacity-0 scale-95"
            enterTo="transform opacity-100 scale-100"
            leave="transition ease-in duration-75"
            leaveFrom="transform opacity-100 scale-100"
            leaveTo="transform opacity-0 scale-95"
            className="absolute right-0 w-56 mt-2 origin-top-right bg-white border border-gray-200 divide-y divide-gray-100 rounded-md shadow-lg outline-none"
          >
            <div className="px-4 py-3">
              <p className="text-sm leading-5">Signed in as</p>
              <p className="text-sm font-medium leading-5 text-gray-900 truncate">
                tom@example.com
              </p>
            </div>

            <div className="py-1">
              <Menu.Item as="a" href="#account-settings" className={resolveClass}>
                Account settings
              </Menu.Item>
              <Menu.Item as="a" href="#support" className={resolveClass}>
                Support
              </Menu.Item>
              <Menu.Item as="a" disabled href="#new-feature" className={resolveClass}>
                New feature (soon)
              </Menu.Item>
              <Menu.Item as="a" href="#license" className={resolveClass}>
                License
              </Menu.Item>
            </div>

            <div className="py-1">
              <Menu.Item as="a" href="#sign-out" className={resolveClass}>
                Sign out
              </Menu.Item>
            </div>
          </Menu.Items>
        </Menu>
      </div>
    </div>
  )
}