import type { RegisterClientOptions } from '@peertube/peertube-types/client'
import { localizedHelpUrl } from '../../../utils/help'
import { helpButtonSVG } from '../../../videowatch/buttons'
import { vivifyConfigurationChannel, getConfigurationChannelViewData } from './logic/channel'
// Must use require for mustache, import seems buggy.
const Mustache = require('mustache')

/**
 * Renders the configuration settings page for a given channel,
 * and set it as innerHTML to rootEl.
 * The page content can be empty. In such case, the notifier will be used to display a message.
 * @param registerClientOptions Peertube client options
 * @param channelId The channel id
 * @param rootEl The HTMLElement in which insert the generated DOM.
 */
async function renderConfigurationChannel (
  registerClientOptions: RegisterClientOptions,
  channelId: string,
  rootEl: HTMLElement
): Promise<void> {
  try {
    const view = await getConfigurationChannelViewData(registerClientOptions, channelId)
    await fillViewHelpButtons(registerClientOptions, view)
    await fillLabels(registerClientOptions, view)

    const content = Mustache.render(MUSTACHE_CONFIGURATION_CHANNEL, view) as string

    rootEl.innerHTML = content

    await vivifyConfigurationChannel(registerClientOptions, rootEl, channelId)
  } catch (err: any) {
    registerClientOptions.peertubeHelpers.notifier.error(err.toString())
    rootEl.innerHTML = ''
  }
}

async function fillViewHelpButtons (
  registerClientOptions: RegisterClientOptions,
  view: any
): Promise<void> {
  const helpUrl = await localizedHelpUrl(registerClientOptions, {
    page: 'documentation/user/streamers/' // FIXME: this is not the good link
  })
  const helpIcon = helpButtonSVG()
  view.helpButton = `<a
      href="${helpUrl}"
      target=_blank
      class="orange-button peertube-button-link"
    >${helpIcon}</a>`
  view.helpButtonForbiddenWords = view.helpButton // FIXME: this is not the good link
  view.helpButtonQuotes = view.helpButton // FIXME: this is not the good link
  view.helpButtonCommands = view.helpButton // FIXME: this is not the good link
}

async function fillLabels (
  registerClientOptions: RegisterClientOptions,
  view: any
): Promise<void> {
  const { peertubeHelpers } = registerClientOptions
  view.title = await peertubeHelpers.translate(LOC_LIVECHAT_CONFIGURATION_CHANNEL_TITLE)
  view.description = await peertubeHelpers.translate(LOC_LIVECHAT_CONFIGURATION_CHANNEL_DESC)

  view.enableBot = await peertubeHelpers.translate(LOC_LIVECHAT_CONFIGURATION_CHANNEL_ENABLE_BOT_LABEL)
  view.botOptions = await peertubeHelpers.translate(LOC_LIVECHAT_CONFIGURATION_CHANNEL_BOT_OPTIONS_TITLE)
  view.forbiddenWords = await peertubeHelpers.translate(LOC_LIVECHAT_CONFIGURATION_CHANNEL_FORBIDDEN_WORDS_LABEL)
  view.forbiddenWordsDesc = await peertubeHelpers.translate(LOC_LIVECHAT_CONFIGURATION_CHANNEL_FORBIDDEN_WORDS_DESC)
  view.forbiddenWordsDesc2 = await peertubeHelpers.translate(LOC_LIVECHAT_CONFIGURATION_CHANNEL_FORBIDDEN_WORDS_DESC2)
  view.forbiddenWordsReason = await peertubeHelpers.translate(
    LOC_LIVECHAT_CONFIGURATION_CHANNEL_FORBIDDEN_WORDS_REASON_LABEL
  )
  view.forbiddenWordsReasonDesc = await peertubeHelpers.translate(
    LOC_LIVECHAT_CONFIGURATION_CHANNEL_FORBIDDEN_WORDS_REASON_DESC
  )
  view.forbiddenWordsRegexp = await peertubeHelpers.translate(
    LOC_LIVECHAT_CONFIGURATION_CHANNEL_FORBIDDEN_WORDS_REGEXP_LABEL
  )
  view.forbiddenWordsRegexpDesc = await peertubeHelpers.translate(
    LOC_LIVECHAT_CONFIGURATION_CHANNEL_FORBIDDEN_WORDS_REGEXP_DESC
  )
  view.forbiddenWordsApplyToModerators = await peertubeHelpers.translate(
    LOC_LIVECHAT_CONFIGURATION_CHANNEL_FORBIDDEN_WORDS_APPLYTOMODERATORS_LABEL
  )
  view.forbiddenWordsApplyToModeratorsDesc = await peertubeHelpers.translate(
    LOC_LIVECHAT_CONFIGURATION_CHANNEL_FORBIDDEN_WORDS_APPLYTOMODERATORS_DESC
  )
  view.quoteLabel = await peertubeHelpers.translate(LOC_LIVECHAT_CONFIGURATION_CHANNEL_QUOTE_LABEL)
  view.quoteDesc = await peertubeHelpers.translate(LOC_LIVECHAT_CONFIGURATION_CHANNEL_QUOTE_DESC)
  view.quoteDesc2 = await peertubeHelpers.translate(LOC_LIVECHAT_CONFIGURATION_CHANNEL_QUOTE_DESC2)
  view.quoteDelayLabel = await peertubeHelpers.translate(LOC_LIVECHAT_CONFIGURATION_CHANNEL_QUOTE_DELAY_LABEL)
  view.quoteDelayDesc = await peertubeHelpers.translate(LOC_LIVECHAT_CONFIGURATION_CHANNEL_QUOTE_DELAY_DESC)
  view.commandLabel = await peertubeHelpers.translate(LOC_LIVECHAT_CONFIGURATION_CHANNEL_COMMAND_LABEL)
  view.commandDesc = await peertubeHelpers.translate(LOC_LIVECHAT_CONFIGURATION_CHANNEL_COMMAND_DESC)
  view.commandCmdLabel = await peertubeHelpers.translate(LOC_LIVECHAT_CONFIGURATION_CHANNEL_COMMAND_CMD_LABEL)
  view.commandCmdDesc = await peertubeHelpers.translate(LOC_LIVECHAT_CONFIGURATION_CHANNEL_COMMAND_CMD_DESC)
  view.commandMessageLabel = await peertubeHelpers.translate(LOC_LIVECHAT_CONFIGURATION_CHANNEL_COMMAND_MESSAGE_LABEL)
  view.commandMessageDesc = await peertubeHelpers.translate(LOC_LIVECHAT_CONFIGURATION_CHANNEL_COMMAND_MESSAGE_DESC)
  // view.bannedJIDs = await peertubeHelpers.translate(LOC_LIVECHAT_CONFIGURATION_CHANNEL_BANNED_JIDS_LABEL)

  view.save = await peertubeHelpers.translate(LOC_SAVE)
  view.cancel = await peertubeHelpers.translate(LOC_CANCEL)
  view.botNickname = await peertubeHelpers.translate(LOC_LIVECHAT_CONFIGURATION_CHANNEL_BOT_NICKNAME)
  view.moreInfo = await peertubeHelpers.translate(LOC_LIVECHAT_CONFIGURATION_CHANNEL_FOR_MORE_INFO)
}

export {
  renderConfigurationChannel
}