import { A, useLocation, useNavigate } from '@solidjs/router'
import {
  IconArrowsExchange,
  IconFileStack,
  IconGlobe,
  IconHome,
  IconMenu,
  IconNetwork,
  IconPalette,
  IconRuler,
  IconSettings,
} from '@tabler/icons-solidjs'
import { For, ParentComponent, Show, createSignal } from 'solid-js'
import { twMerge } from 'tailwind-merge'
import { themes } from '~/constants'
import { setCurTheme, setSelectedEndpoint } from '~/signals'

const Nav: ParentComponent<{ href: string; tooltip: string }> = ({
  href,
  tooltip,
  children,
}) => (
  <li>
    <A
      class="tooltip rounded-box tooltip-bottom"
      href={href}
      data-tip={tooltip}
    >
      {children}
    </A>
  </li>
)

const ThemeSwitcher = () => (
  <div class="drawer drawer-end w-auto sm:ml-auto">
    <input id="themes" type="checkbox" class="drawer-toggle" />

    <div class="drawer-content flex items-center">
      <label
        for="themes"
        class="btn btn-circle btn-primary drawer-button btn-sm"
      >
        <IconPalette />
      </label>
    </div>

    <div class="drawer-side">
      <label for="themes" class="drawer-overlay" />

      <ul class="menu rounded-box gap-2 bg-base-300 p-2 shadow">
        <For each={themes}>
          {(theme) => (
            <li
              data-theme={theme}
              class="btn btn-xs"
              onClick={() => setCurTheme(theme)}
            >
              {theme}
            </li>
          )}
        </For>
      </ul>
    </div>
  </div>
)

const navs = () => [
  {
    href: '/overview',
    name: 'Overview',
    icon: <IconHome />,
  },
  {
    href: '/proxies',
    name: 'Proxies',
    icon: <IconGlobe />,
  },
  {
    href: '/rules',
    name: 'Rules',
    icon: <IconRuler />,
  },
  {
    href: '/conns',
    name: 'Connections',
    icon: <IconNetwork />,
  },
  {
    href: '/logs',
    name: 'Logs',
    icon: <IconFileStack />,
  },
  {
    href: '/config',
    name: 'Config',
    icon: <IconSettings />,
  },
]

export const Header = () => {
  const location = useLocation()
  const navigate = useNavigate()

  const [openedDrawer, setOpenedDrawer] = createSignal(false)

  const onSwitchEndpointClick = () => {
    setSelectedEndpoint('')
    navigate('/setup')
  }

  return (
    <ul class="navbar rounded-box sticky inset-x-0 top-2 z-10 mx-2 mt-2 flex w-auto items-center justify-center bg-base-300 px-4">
      <div class="navbar-start gap-4">
        <div class={twMerge('drawer w-auto lg:hidden', '')}>
          <input
            id="navs"
            type="checkbox"
            class="drawer-toggle"
            onChange={(e) => setOpenedDrawer(e.target.checked)}
            checked={openedDrawer()}
          />

          <div class="drawer-content flex items-center">
            <label for="navs" class="btn btn-circle drawer-button btn-sm">
              <IconMenu />
            </label>
          </div>

          <div class="drawer-side">
            <label for="navs" class="drawer-overlay" />

            <ul class="menu rounded-box min-h-full w-2/5 gap-2 bg-base-300 pt-20 shadow">
              <For each={navs()}>
                {({ href, name }) => (
                  <li onClick={() => setOpenedDrawer(false)}>
                    <A href={href}>{name}</A>
                  </li>
                )}
              </For>
            </ul>
          </div>
        </div>

        <a
          class="text-xl font-bold normal-case"
          href="https://github.com/metacubex/metacubexd"
          target="_blank"
        >
          metacubexd
        </a>
      </div>

      <Show when={location.pathname !== '/setup'}>
        <div class="navbar-center hidden lg:flex">
          <ul class="menu menu-horizontal gap-2">
            <For each={navs()}>
              {({ href, name, icon }) => (
                <Nav href={href} tooltip={name}>
                  {icon}
                </Nav>
              )}
            </For>
          </ul>
        </div>
      </Show>

      <div class="navbar-end">
        <div class="flex items-center gap-2">
          <ThemeSwitcher />

          <button
            class="btn btn-circle btn-secondary btn-sm"
            onClick={onSwitchEndpointClick}
          >
            <IconArrowsExchange />
          </button>
        </div>
      </div>
    </ul>
  )
}