import React, { useEffect, useState } from 'react'
import { useTranslation } from 'react-i18next'
import { BackButtonView } from 'src/components/layout/BackButtonView'
import { SeedPhraseDisplay } from 'src/components/mnemonic/SeedPhraseDisplay'
import { APP_STORE_LINK } from 'src/constants/urls'
import { UpgradeStatus } from 'src/features/forceUpgrade/types'
import { Flex, Text, TouchableArea, useSporeColors } from 'ui/src'
import { DynamicConfigs } from 'uniswap/src/features/gating/configs'
import { useDynamicConfig } from 'uniswap/src/features/gating/hooks'
import { BottomSheetModal } from 'wallet/src/components/modals/BottomSheetModal'
import { WarningModal } from 'wallet/src/components/modals/WarningModal/WarningModal'
import { WarningSeverity } from 'wallet/src/features/transactions/WarningModal/types'
import { SignerMnemonicAccount } from 'wallet/src/features/wallet/accounts/types'
import { useNonPendingSignerAccounts } from 'wallet/src/features/wallet/hooks'
import { ModalName } from 'wallet/src/telemetry/constants'
import { openUri } from 'wallet/src/utils/linking'

export function ForceUpgradeModal(): JSX.Element {
  const { t } = useTranslation()
  const colors = useSporeColors()
  const forceUpgradeConfig = useDynamicConfig(DynamicConfigs.MobileForceUpgrade)

  const [isVisible, setIsVisible] = useState(false)
  const [upgradeStatus, setUpgradeStatus] = useState(UpgradeStatus.NotRequired)

  // signerAccounts could be empty if no seed phrase imported or in onboarding
  const signerAccounts = useNonPendingSignerAccounts()
  const mnemonicId =
    signerAccounts.length > 0
      ? (signerAccounts?.[0] as SignerMnemonicAccount)?.mnemonicId
      : undefined

  const [showSeedPhrase, setShowSeedPhrase] = useState(false)

  useEffect(() => {
    const statusString = forceUpgradeConfig.getValue('status')?.toString()

    let status = UpgradeStatus.NotRequired
    if (statusString === 'recommended') {
      status = UpgradeStatus.Recommended
    } else if (statusString === 'required') {
      status = UpgradeStatus.Required
    }
    setUpgradeStatus(status)
    setIsVisible(status !== UpgradeStatus.NotRequired)
  }, [forceUpgradeConfig])

  const onPressConfirm = async (): Promise<void> => {
    await openUri(APP_STORE_LINK, /*openExternalBrowser=*/ true, /*isSafeUri=*/ true)
  }

  const onClose = (): void => {
    setIsVisible(false)
  }

  const onPressViewRecovery = (): void => {
    setShowSeedPhrase(true)
  }

  const onDismiss = (): void => {
    setShowSeedPhrase(false)
  }

  return (
    <>
      {isVisible && (
        <WarningModal
          confirmText={t('forceUpgrade.action.confirm')}
          hideHandlebar={upgradeStatus === UpgradeStatus.Required}
          isDismissible={upgradeStatus !== UpgradeStatus.Required}
          modalName={ModalName.ForceUpgradeModal}
          severity={WarningSeverity.High}
          title={t('forceUpgrade.title')}
          onClose={onClose}
          onConfirm={onPressConfirm}>
          <Text color="$neutral2" textAlign="center" variant="body2">
            {t('forceUpgrade.description')}
          </Text>
          {mnemonicId && (
            <Text color="$accent1" variant="buttonLabel3" onPress={onPressViewRecovery}>
              {t('forceUpgrade.action.recoveryPhrase')}
            </Text>
          )}
        </WarningModal>
      )}
      {mnemonicId && showSeedPhrase && (
        <BottomSheetModal
          fullScreen
          backgroundColor={colors.surface1.get()}
          name={ModalName.ForceUpgradeModal}
          onClose={onDismiss}>
          <Flex fill gap="$spacing16" px="$spacing24" py="$spacing24">
            <Flex row alignItems="center" justifyContent="flex-start">
              <TouchableArea onPress={onDismiss}>
                <BackButtonView size={BACK_BUTTON_SIZE} />
              </TouchableArea>
              <Text variant="subheading1">{t('forceUpgrade.label.recoveryPhrase')}</Text>
              <Flex width={BACK_BUTTON_SIZE} />
            </Flex>
            <SeedPhraseDisplay mnemonicId={mnemonicId} onDismiss={onDismiss} />
          </Flex>
        </BottomSheetModal>
      )}
    </>
  )
}

const BACK_BUTTON_SIZE = 24
