import React, {useCallback} from 'react'
import {Keyboard, Pressable, View} from 'react-native'
import {
  AppBskyActorDefs,
  ChatBskyConvoDefs,
  ModerationDecision,
} from '@atproto/api'
import {msg, Trans} from '@lingui/macro'
import {useLingui} from '@lingui/react'
import {useNavigation} from '@react-navigation/native'

import {NavigationProp} from '#/lib/routes/types'
import {listUriToHref} from '#/lib/strings/url-helpers'
import {Shadow} from '#/state/cache/types'
import {
  useConvoQuery,
  useMarkAsReadMutation,
} from '#/state/queries/messages/conversation'
import {useLeaveConvo} from '#/state/queries/messages/leave-conversation'
import {useMuteConvo} from '#/state/queries/messages/mute-conversation'
import {useProfileBlockMutationQueue} from '#/state/queries/profile'
import * as Toast from '#/view/com/util/Toast'
import {atoms as a, useTheme} from '#/alf'
import * as Dialog from '#/components/Dialog'
import {ArrowBoxLeft_Stroke2_Corner0_Rounded as ArrowBoxLeft} from '#/components/icons/ArrowBoxLeft'
import {DotGrid_Stroke2_Corner0_Rounded as DotsHorizontal} from '#/components/icons/DotGrid'
import {Flag_Stroke2_Corner0_Rounded as Flag} from '#/components/icons/Flag'
import {Mute_Stroke2_Corner0_Rounded as Mute} from '#/components/icons/Mute'
import {Person_Stroke2_Corner0_Rounded as Person} from '#/components/icons/Person'
import {PersonCheck_Stroke2_Corner0_Rounded as PersonCheck} from '#/components/icons/PersonCheck'
import {PersonX_Stroke2_Corner0_Rounded as PersonX} from '#/components/icons/PersonX'
import {SpeakerVolumeFull_Stroke2_Corner0_Rounded as Unmute} from '#/components/icons/Speaker'
import {InlineLinkText} from '#/components/Link'
import * as Menu from '#/components/Menu'
import * as Prompt from '#/components/Prompt'
import {Text} from '#/components/Typography'
import {Bubble_Stroke2_Corner2_Rounded as Bubble} from '../icons/Bubble'

let ConvoMenu = ({
  convo: initialConvo,
  profile,
  control,
  currentScreen,
  showMarkAsRead,
  hideTrigger,
  triggerOpacity,
  moderation,
}: {
  convo: ChatBskyConvoDefs.ConvoView
  profile: Shadow<AppBskyActorDefs.ProfileViewBasic>
  control?: Menu.MenuControlProps
  currentScreen: 'list' | 'conversation'
  showMarkAsRead?: boolean
  hideTrigger?: boolean
  triggerOpacity?: number
  moderation: ModerationDecision
}): React.ReactNode => {
  const navigation = useNavigation<NavigationProp>()
  const {_} = useLingui()
  const t = useTheme()
  const leaveConvoControl = Prompt.usePromptControl()
  const reportControl = Prompt.usePromptControl()
  const blockedByListControl = Prompt.usePromptControl()
  const {mutate: markAsRead} = useMarkAsReadMutation()
  const modui = moderation.ui('profileView')
  const {listBlocks, userBlock} = React.useMemo(() => {
    const blocks = modui.alerts.filter(alert => alert.type === 'blocking')
    const listBlocks = blocks.filter(alert => alert.source.type === 'list')
    const userBlock = blocks.find(alert => alert.source.type === 'user')
    return {
      listBlocks,
      userBlock,
    }
  }, [modui])
  const isBlocking = !!userBlock || !!listBlocks.length

  const {data: convo} = useConvoQuery(initialConvo)

  const onNavigateToProfile = useCallback(() => {
    navigation.navigate('Profile', {name: profile.did})
  }, [navigation, profile.did])

  const {mutate: muteConvo} = useMuteConvo(convo?.id, {
    onSuccess: data => {
      if (data.convo.muted) {
        Toast.show(_(msg`Chat muted`))
      } else {
        Toast.show(_(msg`Chat unmuted`))
      }
    },
    onError: () => {
      Toast.show(_(msg`Could not mute chat`))
    },
  })

  const [queueBlock, queueUnblock] = useProfileBlockMutationQueue(profile)

  const toggleBlock = React.useCallback(() => {
    if (listBlocks.length) {
      blockedByListControl.open()
      return
    }

    if (userBlock) {
      queueUnblock()
    } else {
      queueBlock()
    }
  }, [userBlock, listBlocks, blockedByListControl, queueBlock, queueUnblock])

  const {mutate: leaveConvo} = useLeaveConvo(convo?.id, {
    onSuccess: () => {
      if (currentScreen === 'conversation') {
        navigation.replace('Messages')
      }
    },
    onError: () => {
      Toast.show(_(msg`Could not leave chat`))
    },
  })

  return (
    <>
      <Menu.Root control={control}>
        {!hideTrigger && (
          <View style={{opacity: triggerOpacity}}>
            <Menu.Trigger label={_(msg`Chat settings`)}>
              {({props, state}) => (
                <Pressable
                  {...props}
                  onPress={() => {
                    Keyboard.dismiss()
                    // eslint-disable-next-line react/prop-types -- eslint is confused by the name `props`
                    props.onPress()
                  }}
                  style={[
                    a.p_sm,
                    a.rounded_full,
                    (state.hovered || state.pressed) && t.atoms.bg_contrast_25,
                    // make sure pfp is in the middle
                    {marginLeft: -10},
                  ]}>
                  <DotsHorizontal size="md" style={t.atoms.text} />
                </Pressable>
              )}
            </Menu.Trigger>
          </View>
        )}
        <Menu.Outer>
          <Menu.Group>
            {showMarkAsRead && (
              <Menu.Item
                label={_(msg`Mark as read`)}
                onPress={() =>
                  markAsRead({
                    convoId: convo?.id,
                  })
                }>
                <Menu.ItemText>
                  <Trans>Mark as read</Trans>
                </Menu.ItemText>
                <Menu.ItemIcon icon={Bubble} />
              </Menu.Item>
            )}
            <Menu.Item
              label={_(msg`Go to user's profile`)}
              onPress={onNavigateToProfile}>
              <Menu.ItemText>
                <Trans>Go to profile</Trans>
              </Menu.ItemText>
              <Menu.ItemIcon icon={Person} />
            </Menu.Item>
            <Menu.Item
              label={_(msg`Mute notifications`)}
              onPress={() => muteConvo({mute: !convo?.muted})}>
              <Menu.ItemText>
                {convo?.muted ? (
                  <Trans>Unmute notifications</Trans>
                ) : (
                  <Trans>Mute notifications</Trans>
                )}
              </Menu.ItemText>
              <Menu.ItemIcon icon={convo?.muted ? Unmute : Mute} />
            </Menu.Item>
          </Menu.Group>
          <Menu.Divider />
          <Menu.Group>
            <Menu.Item
              label={
                isBlocking ? _(msg`Unblock account`) : _(msg`Block account`)
              }
              onPress={toggleBlock}>
              <Menu.ItemText>
                {isBlocking ? _(msg`Unblock account`) : _(msg`Block account`)}
              </Menu.ItemText>
              <Menu.ItemIcon icon={isBlocking ? PersonX : PersonCheck} />
            </Menu.Item>
            <Menu.Item
              label={_(msg`Report conversation`)}
              onPress={reportControl.open}>
              <Menu.ItemText>
                <Trans>Report conversation</Trans>
              </Menu.ItemText>
              <Menu.ItemIcon icon={Flag} />
            </Menu.Item>
          </Menu.Group>
          <Menu.Divider />
          <Menu.Group>
            <Menu.Item
              label={_(msg`Leave conversation`)}
              onPress={leaveConvoControl.open}>
              <Menu.ItemText>
                <Trans>Leave conversation</Trans>
              </Menu.ItemText>
              <Menu.ItemIcon icon={ArrowBoxLeft} />
            </Menu.Item>
          </Menu.Group>
        </Menu.Outer>
      </Menu.Root>

      <Prompt.Basic
        control={leaveConvoControl}
        title={_(msg`Leave conversation`)}
        description={_(
          msg`Are you sure you want to leave this conversation? Your messages will be deleted for you, but not for other participants.`,
        )}
        confirmButtonCta={_(msg`Leave`)}
        confirmButtonColor="negative"
        onConfirm={() => leaveConvo()}
      />

      <Prompt.Basic
        control={reportControl}
        title={_(msg`Report conversation`)}
        description={_(
          msg`To report a conversation, please report one of its messages via the conversation screen. This lets our moderators understand the context of your issue.`,
        )}
        confirmButtonCta={_(msg`I understand`)}
        onConfirm={noop}
      />

      <Prompt.Outer control={blockedByListControl} testID="blockedByListDialog">
        <Prompt.TitleText>{_(msg`User blocked by list`)}</Prompt.TitleText>

        <View style={[a.gap_sm, a.pb_lg]}>
          <Text
            selectable
            style={[a.text_md, a.leading_snug, t.atoms.text_contrast_high]}>
            {_(
              msg`This account is blocked by one or more of your moderation lists. To unblock, please visit the lists directly and remove this user.`,
            )}{' '}
          </Text>

          <Text style={[a.text_md, a.leading_snug, t.atoms.text_contrast_high]}>
            {_(msg`Lists blocking this user:`)}{' '}
            {listBlocks.map((block, i) =>
              block.source.type === 'list' ? (
                <React.Fragment key={block.source.list.uri}>
                  {i === 0 ? null : ', '}
                  <InlineLinkText
                    to={listUriToHref(block.source.list.uri)}
                    style={[a.text_md, a.leading_snug]}>
                    {block.source.list.name}
                  </InlineLinkText>
                </React.Fragment>
              ) : null,
            )}
          </Text>
        </View>

        <Prompt.Actions>
          <Prompt.Cancel cta={_(msg`I understand`)} />
        </Prompt.Actions>

        <Dialog.Close />
      </Prompt.Outer>
    </>
  )
}
ConvoMenu = React.memo(ConvoMenu)

export {ConvoMenu}

function noop() {}