import {Popover, Transition} from '@headlessui/react'
import {ChevronDownIcon, ChevronUpIcon, DotsHorizontalIcon} from '@heroicons/react/solid'
import clsx from 'clsx'
import {toKey} from 'common/parsing'
import {Fragment, ReactNode, useState} from 'react'
import {usePopper} from 'react-popper'
import {Col} from 'web/components/layout/col'
import {Row} from 'web/components/layout/row'
import {useT} from 'web/lib/locale'

export type DropdownItem = {
  name: string
  icon?: ReactNode
  onClick: () => void | Promise<void>
}

export default function DropdownMenu(props: {
  items: DropdownItem[]
  icon?: ReactNode
  menuWidth?: string
  buttonClass?: string
  className?: string
  menuItemsClass?: string
  buttonDisabled?: boolean
  selectedItemName?: string
  closeOnClick?: boolean
  withinOverflowContainer?: boolean
  buttonContent?: (open: boolean) => ReactNode
}) {
  const {
    items,
    menuItemsClass,
    menuWidth,
    buttonClass,
    className,
    buttonDisabled,
    selectedItemName,
    closeOnClick,
    withinOverflowContainer,
    buttonContent,
  } = props
  const [referenceElement, setReferenceElement] = useState<HTMLButtonElement | null>()
  const [popperElement, setPopperElement] = useState<HTMLDivElement | null>()
  const {styles, attributes} = usePopper(referenceElement, popperElement, {
    strategy: withinOverflowContainer ? 'fixed' : 'absolute',
  })
  const icon = props.icon ?? <DotsHorizontalIcon className="h-5 w-5" aria-hidden="true" />
  return (
    <Popover className={clsx('relative inline-block text-left', className)}>
      {({open, close}) => (
        <>
          <Popover.Button
            ref={setReferenceElement}
            className={clsx('text-ink-500 hover-bold flex items-center', buttonClass)}
            onClick={(e: any) => {
              e.stopPropagation()
            }}
            disabled={buttonDisabled}
          >
            <span className="sr-only">Open options</span>
            {buttonContent ? buttonContent(open) : icon}
          </Popover.Button>

          <AnimationOrNothing show={open} animate={!withinOverflowContainer}>
            <Popover.Panel
              ref={setPopperElement}
              style={styles.popper}
              {...attributes.popper}
              className={clsx(
                'bg-canvas-0 ring-ink-1000 z-30 mt-2 rounded-md shadow-lg ring-1 ring-opacity-5 focus:outline-none',
                menuWidth ?? 'w-34',
                menuItemsClass,
                'py-1',
              )}
            >
              {items.map((item) => (
                <div key={item.name}>
                  <button
                    onClick={(e) => {
                      e.stopPropagation()
                      e.preventDefault()
                      item.onClick()
                      if (closeOnClick) {
                        close()
                      }
                    }}
                    className={clsx(
                      selectedItemName && item.name == selectedItemName
                        ? 'bg-primary-100'
                        : 'hover:bg-canvas-100 hover:text-ink-900',
                      'text-ink-700',
                      'flex w-full gap-2 px-4 py-2 text-left text-sm rounded-md',
                    )}
                  >
                    {item.icon && <div className="w-5">{item.icon}</div>}
                    {item.name}
                  </button>
                </div>
              ))}
            </Popover.Panel>
          </AnimationOrNothing>
        </>
      )}
    </Popover>
  )
}
export const AnimationOrNothing = (props: {
  animate: boolean
  show: boolean
  children: ReactNode
}) => {
  return props.animate ? (
    <Transition
      as={Fragment}
      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"
      show={props.show}
    >
      {props.children}
    </Transition>
  ) : (
    <>{props.children}</>
  )
}

export function DropdownOptions(props: {
  items: Record<string, any>
  onClick: (item: any) => void
  activeKey: string
  translationPrefix?: string
}) {
  const {items, onClick, activeKey, translationPrefix} = props

  const t = useT()

  const translateOption = (key: string, value: string) => {
    if (!translationPrefix) return value
    return t(`${translationPrefix}.${toKey(key)}`, value)
  }

  return (
    <Col className={''}>
      {Object.entries(items).map(([key, item]) => (
        <div key={key}>
          <button
            onClick={(e) => {
              e.stopPropagation()
              e.preventDefault()
              onClick(key)
            }}
            className={clsx(
              key == activeKey ? 'bg-primary-100' : 'hover:bg-canvas-100 hover:text-ink-900',
              'text-ink-700',
              'flex w-full gap-2 px-4 py-2 text-left text-sm rounded-md',
            )}
          >
            {item.icon && <div className="w-5">{item.icon}</div>}
            {translateOption(key, item.label ?? item)}
          </button>
        </div>
      ))}
    </Col>
  )
}

export function DropdownButton(props: {open: boolean; content: ReactNode}) {
  const {open, content} = props
  return (
    <Row className="hover:text-ink-700 items-center gap-0.5 transition-all">
      {content}
      <span className="text-ink-400">
        {open ? <ChevronUpIcon className="h-4 w-4" /> : <ChevronDownIcon className="h-4 w-4" />}
      </span>
    </Row>
  )
}