// eslint-disable-next-line no-restricted-imports
import { PositionStatus, ProtocolVersion } from '@uniswap/client-pools/dist/pools/v1/types_pb'
import { BreadcrumbNavContainer, BreadcrumbNavLink } from 'components/BreadcrumbNav'
import { LiquidityPositionInfo } from 'components/Liquidity/LiquidityPositionInfo'
import { parseRestPosition, useGetPoolTokenPercentage } from 'components/Liquidity/utils'
import { LoadingRows } from 'components/Loader/styled'
import { DoubleCurrencyAndChainLogo } from 'components/Logo/DoubleLogo'
import { useChainFromUrlParam } from 'constants/chains'
import { HeaderButton } from 'pages/Pool/Positions/PositionPage'
import { LoadingRow, useRefetchOnLpModalClose } from 'pages/Pool/Positions/shared'
import { useMemo } from 'react'
import { ChevronRight } from 'react-feather'
import { Navigate, useNavigate, useParams } from 'react-router-dom'
import { setOpenModal } from 'state/application/reducer'
import { useAppDispatch } from 'state/hooks'
import { Flex, Main, Text, styled } from 'ui/src'
import { useGetPositionQuery } from 'uniswap/src/data/rest/getPosition'
import { FeatureFlags } from 'uniswap/src/features/gating/flags'
import { useFeatureFlagWithLoading } from 'uniswap/src/features/gating/hooks'
import { useLocalizationContext } from 'uniswap/src/features/language/LocalizationContext'
import { ModalName } from 'uniswap/src/features/telemetry/constants'
import { useUSDCValue } from 'uniswap/src/features/transactions/swap/hooks/useUSDCPrice'
import { Trans } from 'uniswap/src/i18n'
import { NumberType } from 'utilities/src/format/types'
import { useAccount } from 'wagmi'

const BodyWrapper = styled(Main, {
  backgroundColor: '$surface1',
  display: 'flex',
  flexDirection: 'column',
  alignItems: 'center',
  mx: 'auto',
  width: '100%',
  zIndex: '$default',
  p: '$spacing24',
})

export default function V2PositionPage() {
  const { pairAddress } = useParams<{ pairAddress: string }>()
  const chainInfo = useChainFromUrlParam()
  const account = useAccount()

  const {
    data,
    isLoading: positionLoading,
    refetch,
  } = useGetPositionQuery(
    account.address
      ? {
          owner: account.address,
          protocolVersion: ProtocolVersion.V2,
          pairAddress,
          chainId: chainInfo?.id ?? account.chainId,
        }
      : undefined,
  )
  const position = data?.position
  const positionInfo = useMemo(() => parseRestPosition(position), [position])
  const dispatch = useAppDispatch()
  const navigate = useNavigate()
  const { formatCurrencyAmount, formatPercent } = useLocalizationContext()

  useRefetchOnLpModalClose(refetch)

  const { value: v4Enabled, isLoading } = useFeatureFlagWithLoading(FeatureFlags.V4Everywhere)

  const { currency0Amount, currency1Amount, status, liquidityAmount } = positionInfo ?? {}

  const token0USDValue = useUSDCValue(currency0Amount)
  const token1USDValue = useUSDCValue(currency1Amount)
  const poolTokenPercentage = useGetPoolTokenPercentage(positionInfo)

  if (!isLoading && !v4Enabled) {
    return <Navigate to="/pools" replace />
  }

  if (positionLoading || !positionInfo || !liquidityAmount || !currency0Amount || !currency1Amount) {
    return (
      <BodyWrapper>
        <LoadingRows>
          <LoadingRow />
          <LoadingRow />
          <LoadingRow />
          <LoadingRow />
          <LoadingRow />
          <LoadingRow />
          <LoadingRow />
          <LoadingRow />
          <LoadingRow />
          <LoadingRow />
          <LoadingRow />
          <LoadingRow />
        </LoadingRows>
      </BodyWrapper>
    )
  }

  return (
    <BodyWrapper>
      <Flex gap="$gap20" width={580}>
        <Flex row width="100%" justifyContent="flex-start" alignItems="center">
          <BreadcrumbNavContainer aria-label="breadcrumb-nav">
            <BreadcrumbNavLink to="/positions">
              <Trans i18nKey="pool.positions.title" /> <ChevronRight size={14} />
            </BreadcrumbNavLink>
          </BreadcrumbNavContainer>
        </Flex>

        <LiquidityPositionInfo positionInfo={positionInfo} />
        {status === PositionStatus.IN_RANGE && (
          <Flex row gap="$gap12" alignItems="center">
            <HeaderButton
              emphasis="secondary"
              onPress={() => {
                navigate('/migrate/v2')
              }}
            >
              <Text variant="buttonLabel2" color="$neutral1">
                <Trans i18nKey="common.migrate" />
              </Text>
            </HeaderButton>
            <HeaderButton
              emphasis="secondary"
              onPress={() => {
                dispatch(setOpenModal({ name: ModalName.AddLiquidity, initialState: positionInfo }))
              }}
            >
              <Text variant="buttonLabel2" color="$neutral1">
                <Trans i18nKey="common.addLiquidity" />
              </Text>
            </HeaderButton>
            <HeaderButton
              emphasis="primary"
              onPress={() => {
                dispatch(setOpenModal({ name: ModalName.RemoveLiquidity, initialState: positionInfo }))
              }}
            >
              <Text variant="buttonLabel2" color="$surface1">
                <Trans i18nKey="pool.removeLiquidity" />
              </Text>
            </HeaderButton>
          </Flex>
        )}
        <Flex borderColor="$surface3" borderWidth={1} p="$spacing24" gap="$gap12" borderRadius="$rounded20">
          <Flex row width="100%" justifyContent="space-between">
            <Text variant="subheading2" color="$neutral2">
              <Trans i18nKey="position.currentValue" />
            </Text>
            <Text variant="body2">
              {token0USDValue && token1USDValue
                ? formatCurrencyAmount({ value: token0USDValue.add(token1USDValue), type: NumberType.FiatStandard })
                : '-'}
            </Text>
          </Flex>
          <Flex row width="100%" justifyContent="space-between">
            <Text variant="subheading2" color="$neutral2">
              <Trans i18nKey="pool.totalTokens" />
            </Text>
            <Flex row gap="$gap8">
              <Text variant="body2">
                {formatCurrencyAmount({ value: liquidityAmount, type: NumberType.TokenNonTx })}
              </Text>
              <DoubleCurrencyAndChainLogo
                chainId={currency0Amount.currency.chainId}
                currencies={[currency0Amount?.currency, currency1Amount?.currency]}
                size={24}
              />
            </Flex>
          </Flex>
          <Flex row width="100%" justifyContent="space-between">
            <Text variant="subheading2" color="$neutral2">
              <Trans
                i18nKey="position.depositedCurrency"
                values={{ currencySymbol: currency0Amount.currency.symbol }}
              />
            </Text>
            <Flex row gap="$gap8">
              <Text variant="body2">
                {formatCurrencyAmount({ value: currency0Amount, type: NumberType.TokenNonTx })}
              </Text>
              <DoubleCurrencyAndChainLogo
                chainId={currency0Amount?.currency.chainId}
                currencies={[currency0Amount?.currency]}
                size={24}
              />
            </Flex>
          </Flex>
          <Flex row width="100%" justifyContent="space-between">
            <Text variant="subheading2" color="$neutral2">
              <Trans
                i18nKey="position.depositedCurrency"
                values={{ currencySymbol: currency1Amount.currency.symbol }}
              />
            </Text>
            <Flex row gap="$gap8">
              <Text variant="body2">
                {formatCurrencyAmount({ value: currency1Amount, type: NumberType.TokenNonTx })}
              </Text>
              <DoubleCurrencyAndChainLogo
                chainId={currency1Amount?.currency.chainId}
                currencies={[currency1Amount?.currency]}
                size={24}
              />
            </Flex>
          </Flex>
          <Flex row width="100%" justifyContent="space-between">
            <Text variant="subheading2" color="$neutral2">
              <Trans i18nKey="addLiquidity.shareOfPool" />
            </Text>
            <Text variant="body2">{formatPercent(poolTokenPercentage?.toFixed(6))}</Text>
          </Flex>
        </Flex>
      </Flex>
    </BodyWrapper>
  )
}
