import { Popover } from '@headlessui/react'
import { useAbsoluteFilePath } from 'hooks/useAbsoluteFilePath'
import { useMenuListener } from 'hooks/useMenu'
import { createAndOpenNewTutorialProject } from 'lib/desktopFS'
import { openExternalBrowserIfDesktop } from 'lib/openWindow'
import { PATHS } from 'lib/paths'
import { reportRejection } from 'lib/trap'
import { settingsActor } from 'machines/appMachine'
import { useLocation, useNavigate } from 'react-router-dom'

import type { WebContentSendPayload } from '../menu/channels'
import { CustomIcon } from './CustomIcon'
import { useLspContext } from './LspProvider'
import Tooltip from './Tooltip'

const HelpMenuDivider = () => (
  <div className="h-[1px] bg-chalkboard-110 dark:bg-chalkboard-80" />
)

export function HelpMenu(props: React.PropsWithChildren) {
  const location = useLocation()
  const { onProjectOpen } = useLspContext()
  const filePath = useAbsoluteFilePath()
  const isInProject = location.pathname.includes(PATHS.FILE)
  const navigate = useNavigate()

  const resetOnboardingWorkflow = () => {
    settingsActor.send({
      type: 'set.app.onboardingStatus',
      data: {
        value: '',
        level: 'user',
      },
    })
    if (isInProject) {
      navigate(filePath + PATHS.ONBOARDING.INDEX)
    } else {
      createAndOpenNewTutorialProject({
        onProjectOpen,
        navigate,
      }).catch(reportRejection)
    }
  }

  const cb = (data: WebContentSendPayload) => {
    if (data.menuLabel === 'Help.Reset onboarding') {
      resetOnboardingWorkflow()
    }
  }
  useMenuListener(cb)

  return (
    <Popover className="relative">
      <Popover.Button
        className="grid p-0 m-0 border-none rounded-full place-content-center"
        data-testid="help-button"
      >
        <CustomIcon
          name="questionMark"
          className="rounded-full w-7 h-7 bg-chalkboard-110 dark:bg-chalkboard-80 text-chalkboard-10"
        />
        <span className="sr-only">Help and resources</span>
        <Tooltip position="top-right" wrapperClassName="ui-open:hidden">
          Help and resources
        </Tooltip>
      </Popover.Button>
      <Popover.Panel
        as="ul"
        className="absolute right-0 left-auto flex flex-col w-64 gap-1 p-0 py-2 m-0 mb-1 text-sm border border-solid rounded shadow-lg bottom-full align-stretch text-chalkboard-10 dark:text-inherit bg-chalkboard-110 dark:bg-chalkboard-100 border-chalkboard-110 dark:border-chalkboard-80"
      >
        <HelpMenuItem
          as="a"
          href="https://github.com/KittyCAD/modeling-app/issues/new/choose"
          target="_blank"
          rel="noopener noreferrer"
        >
          Report a bug
        </HelpMenuItem>
        <HelpMenuItem
          as="a"
          href="https://github.com/KittyCAD/modeling-app/discussions"
          target="_blank"
          rel="noopener noreferrer"
        >
          Request a feature
        </HelpMenuItem>
        <HelpMenuItem
          as="a"
          href="https://discord.gg/JQEpHR7Nt2"
          target="_blank"
          rel="noopener noreferrer"
        >
          Ask the community
        </HelpMenuItem>
        <HelpMenuDivider />
        <HelpMenuItem
          as="a"
          href="https://zoo.dev/docs/kcl-samples"
          target="_blank"
          rel="noopener noreferrer"
        >
          KCL code samples
        </HelpMenuItem>
        <HelpMenuItem
          as="a"
          href="https://zoo.dev/docs/kcl"
          target="_blank"
          rel="noopener noreferrer"
        >
          KCL docs
        </HelpMenuItem>
        <HelpMenuDivider />
        <HelpMenuItem
          as="a"
          href="https://github.com/KittyCAD/modeling-app/releases"
          target="_blank"
          rel="noopener noreferrer"
        >
          Release notes
        </HelpMenuItem>
        <HelpMenuItem
          as="button"
          onClick={() => {
            const targetPath = location.pathname.includes(PATHS.FILE)
              ? filePath + PATHS.SETTINGS_KEYBINDINGS
              : PATHS.HOME + PATHS.SETTINGS_KEYBINDINGS
            navigate(targetPath)
          }}
          data-testid="keybindings-button"
        >
          Keyboard shortcuts
        </HelpMenuItem>
        <HelpMenuItem as="button" onClick={resetOnboardingWorkflow}>
          Reset onboarding
        </HelpMenuItem>
      </Popover.Panel>
    </Popover>
  )
}

type HelpMenuItemProps =
  | ({
      as: 'a'
    } & React.ComponentProps<'a'>)
  | ({
      as: 'button'
    } & React.ComponentProps<'button'>)

function HelpMenuItem({
  as,
  children,
  className,
  ...props
}: HelpMenuItemProps) {
  const baseClassName = 'block px-2 py-1 hover:bg-chalkboard-80'
  return (
    <li className="p-0 m-0">
      {as === 'a' ? (
        // eslint-disable-next-line jsx-a11y/no-static-element-interactions
        <a
          {...(props as React.ComponentProps<'a'>)}
          onClick={openExternalBrowserIfDesktop(
            (props as React.ComponentProps<'a'>).href
          )}
          className={`no-underline text-inherit ${baseClassName} ${className}`}
        >
          {children}
        </a>
      ) : (
        <button
          {...(props as React.ComponentProps<'button'>)}
          className={`border-0 p-0 m-0 text-sm w-full rounded-none text-left ${baseClassName} ${className}`}
        >
          {children}
        </button>
      )}
    </li>
  )
}