import {View} from 'react-native'
import {type AppBskyNotificationDeclaration} from '@atproto/api'
import {msg, Trans} from '@lingui/macro'
import {useLingui} from '@lingui/react'
import {type NativeStackScreenProps} from '@react-navigation/native-stack'

import {type CommonNavigatorParams} from '#/lib/routes/types'
import {useNotificationDeclarationQuery} from '#/state/queries/activity-subscriptions'
import {useAppPasswordsQuery} from '#/state/queries/app-passwords'
import {useSession} from '#/state/session'
import * as SettingsList from '#/screens/Settings/components/SettingsList'
import {atoms as a, useTheme} from '#/alf'
import * as Admonition from '#/components/Admonition'
import {BellRinging_Stroke2_Corner0_Rounded as BellRingingIcon} from '#/components/icons/BellRinging'
import {EyeSlash_Stroke2_Corner0_Rounded as EyeSlashIcon} from '#/components/icons/EyeSlash'
import {Key_Stroke2_Corner2_Rounded as KeyIcon} from '#/components/icons/Key'
import {ShieldCheck_Stroke2_Corner0_Rounded as ShieldIcon} from '#/components/icons/Shield'
import * as Layout from '#/components/Layout'
import {InlineLinkText} from '#/components/Link'
import {Email2FAToggle} from './components/Email2FAToggle'
import {PwiOptOut} from './components/PwiOptOut'
import {ItemTextWithSubtitle} from './NotificationSettings/components/ItemTextWithSubtitle'

type Props = NativeStackScreenProps<
  CommonNavigatorParams,
  'PrivacyAndSecuritySettings'
>
export function PrivacyAndSecuritySettingsScreen({}: Props) {
  const {_} = useLingui()
  const t = useTheme()
  const {data: appPasswords} = useAppPasswordsQuery()
  const {currentAccount} = useSession()
  const {
    data: notificationDeclaration,
    isPending,
    isError,
  } = useNotificationDeclarationQuery()

  return (
    <Layout.Screen>
      <Layout.Header.Outer>
        <Layout.Header.BackButton />
        <Layout.Header.Content>
          <Layout.Header.TitleText>
            <Trans>Privacy and Security</Trans>
          </Layout.Header.TitleText>
        </Layout.Header.Content>
        <Layout.Header.Slot />
      </Layout.Header.Outer>
      <Layout.Content>
        <SettingsList.Container>
          <SettingsList.Item>
            <SettingsList.ItemIcon
              icon={ShieldIcon}
              color={
                currentAccount?.emailAuthFactor
                  ? t.palette.primary_500
                  : undefined
              }
            />
            <SettingsList.ItemText>
              {currentAccount?.emailAuthFactor ? (
                <Trans>Email 2FA enabled</Trans>
              ) : (
                <Trans>Two-factor authentication (2FA)</Trans>
              )}
            </SettingsList.ItemText>
            <Email2FAToggle />
          </SettingsList.Item>
          <SettingsList.LinkItem
            to="/settings/app-passwords"
            label={_(msg`App passwords`)}>
            <SettingsList.ItemIcon icon={KeyIcon} />
            <SettingsList.ItemText>
              <Trans>App passwords</Trans>
            </SettingsList.ItemText>
            {appPasswords && appPasswords.length > 0 && (
              <SettingsList.BadgeText>
                {appPasswords.length}
              </SettingsList.BadgeText>
            )}
          </SettingsList.LinkItem>
          <SettingsList.LinkItem
            label={_(
              msg`Settings for allowing others to be notified of your posts`,
            )}
            to={{screen: 'ActivityPrivacySettings'}}
            contentContainerStyle={[a.align_start]}>
            <SettingsList.ItemIcon icon={BellRingingIcon} />
            <ItemTextWithSubtitle
              titleText={
                <Trans>Allow others to be notified of your posts</Trans>
              }
              subtitleText={
                <NotificationDeclaration
                  data={notificationDeclaration}
                  isError={isError}
                />
              }
              showSkeleton={isPending}
            />
          </SettingsList.LinkItem>
          <SettingsList.Divider />
          <SettingsList.Group>
            <SettingsList.ItemIcon icon={EyeSlashIcon} />
            <SettingsList.ItemText>
              <Trans>Logged-out visibility</Trans>
            </SettingsList.ItemText>
            <PwiOptOut />
          </SettingsList.Group>
          <SettingsList.Item>
            <Admonition.Outer type="tip" style={[a.flex_1]}>
              <Admonition.Row>
                <Admonition.Icon />
                <View style={[a.flex_1, a.gap_sm]}>
                  <Admonition.Text>
                    <Trans>
                      Note: Bluesky is an open and public network. This setting
                      only limits the visibility of your content on the Bluesky
                      app and website, and other apps may not respect this
                      setting. Your content may still be shown to logged-out
                      users by other apps and websites.
                    </Trans>
                  </Admonition.Text>
                  <Admonition.Text>
                    <InlineLinkText
                      label={_(
                        msg`Learn more about what is public on Bluesky.`,
                      )}
                      to="https://blueskyweb.zendesk.com/hc/en-us/articles/15835264007693-Data-Privacy">
                      <Trans>Learn more about what is public on Bluesky.</Trans>
                    </InlineLinkText>
                  </Admonition.Text>
                </View>
              </Admonition.Row>
            </Admonition.Outer>
          </SettingsList.Item>
        </SettingsList.Container>
      </Layout.Content>
    </Layout.Screen>
  )
}

function NotificationDeclaration({
  data,
  isError,
}: {
  data?: {
    value: AppBskyNotificationDeclaration.Record
  }
  isError?: boolean
}) {
  if (isError) {
    return <Trans>Error loading preference</Trans>
  }
  switch (data?.value?.allowSubscriptions) {
    case 'mutuals':
      return <Trans>Only followers who I follow</Trans>
    case 'none':
      return <Trans>No one</Trans>
    case 'followers':
    default:
      return <Trans>Anyone who follows me</Trans>
  }
}