import { Bank, MangoAccount } from '@blockworks-foundation/mango-v4'
import { Transition } from '@headlessui/react'
import {
  ChevronDownIcon,
  ChevronRightIcon,
  EllipsisHorizontalIcon,
  QuestionMarkCircleIcon,
} from '@heroicons/react/20/solid'
import { useWallet } from '@solana/wallet-adapter-react'
import { useTranslation } from 'next-i18next'
import Image from 'next/legacy/image'
import { useRouter } from 'next/router'
import { Fragment, useCallback, useEffect, useMemo, useState } from 'react'
import { useViewport } from '../hooks/useViewport'
import mangoStore from '@store/mangoStore'
import { breakpoints } from '../utils/theme'
import Switch from './forms/Switch'
import { IconButton, LinkButton } from './shared/Button'
import ContentBox from './shared/ContentBox'
import IconDropMenu from './shared/IconDropMenu'
import Tooltip from './shared/Tooltip'
import { formatTokenSymbol } from 'utils/tokens'
import useMangoAccount from 'hooks/useMangoAccount'
import useJupiterMints from '../hooks/useJupiterMints'
import { Table, Td, Th, TrBody, TrHead } from './shared/TableElements'
import DepositWithdrawModal from './modals/DepositWithdrawModal'
import BorrowRepayModal from './modals/BorrowRepayModal'
import { WRAPPED_SOL_MINT } from '@project-serum/serum/lib/token-instructions'
import { USDC_MINT } from 'utils/constants'
import { PublicKey } from '@solana/web3.js'
import ActionsLinkButton from './account/ActionsLinkButton'
import FormatNumericValue from './shared/FormatNumericValue'
import BankAmountWithValue from './shared/BankAmountWithValue'
import useBanksWithBalances, {
  BankWithBalance,
} from 'hooks/useBanksWithBalances'
import useUnownedAccount from 'hooks/useUnownedAccount'

const TokenList = () => {
  const { t } = useTranslation(['common', 'token', 'trade'])
  const { connected } = useWallet()
  const [showZeroBalances, setShowZeroBalances] = useState(true)
  const { mangoAccount } = useMangoAccount()
  const spotBalances = mangoStore((s) => s.mangoAccount.spotBalances)
  const { mangoTokens } = useJupiterMints()
  const totalInterestData = mangoStore(
    (s) => s.mangoAccount.interestTotals.data
  )
  const { width } = useViewport()
  const showTableView = width ? width > breakpoints.md : false
  const router = useRouter()
  const banks = useBanksWithBalances('balance')

  const filteredBanks = useMemo(() => {
    if (banks.length) {
      return showZeroBalances
        ? banks
        : banks.filter((b) => Math.abs(b.balance) > 0)
    }
    return []
  }, [banks, showZeroBalances])

  useEffect(() => {
    if (!connected) {
      setShowZeroBalances(true)
    }
  }, [connected])

  const goToTokenPage = (symbol: string) => {
    router.push(`/token/${symbol}`, undefined, { shallow: true })
  }

  return (
    <ContentBox hideBorder hidePadding>
      <div className="flex w-full items-center justify-end border-b border-th-bkg-3 py-3 px-6 lg:-mt-[36px] lg:mb-4 lg:w-auto lg:border-0 lg:py-0">
        <Switch
          checked={showZeroBalances}
          disabled={!mangoAccount}
          onChange={() => setShowZeroBalances(!showZeroBalances)}
        >
          {t('show-zero-balances')}
        </Switch>
      </div>
      {showTableView ? (
        <Table>
          <thead>
            <TrHead>
              <Th className="text-left">{t('token')}</Th>
              <Th>
                <div className="flex justify-end">
                  <Tooltip content="A negative balance represents a borrow">
                    <span className="tooltip-underline">{t('balance')}</span>
                  </Tooltip>
                </div>
              </Th>
              <Th className="bg-th-bkg-1 text-right">{t('trade:in-orders')}</Th>
              <Th className="bg-th-bkg-1 text-right">{t('trade:unsettled')}</Th>
              <Th className="flex justify-end" id="account-step-nine">
                <Tooltip content="The sum of interest earned and interest paid for each token">
                  <span className="tooltip-underline">
                    {t('interest-earned-paid')}
                  </span>
                </Tooltip>
              </Th>
              <Th id="account-step-ten">
                <div className="flex justify-end">
                  <Tooltip content="The interest rates for depositing (green/left) and borrowing (red/right)">
                    <span className="tooltip-underline">{t('rates')}</span>
                  </Tooltip>
                </div>
              </Th>
              <Th />
            </TrHead>
          </thead>
          <tbody>
            {filteredBanks.map((b) => {
              const bank = b.bank

              let logoURI
              if (mangoTokens?.length) {
                logoURI = mangoTokens.find(
                  (t) => t.address === bank.mint.toString()
                )?.logoURI
              }

              const tokenBalance = b.balance

              const hasInterestEarned = totalInterestData.find(
                (d) => d.symbol === bank.name
              )

              const interestAmount = hasInterestEarned
                ? hasInterestEarned.borrow_interest * -1 +
                  hasInterestEarned.deposit_interest
                : 0

              const interestValue = hasInterestEarned
                ? hasInterestEarned.borrow_interest_usd * -1 +
                  hasInterestEarned.deposit_interest_usd
                : 0.0

              const inOrders = spotBalances[bank.mint.toString()]?.inOrders || 0

              const unsettled =
                spotBalances[bank.mint.toString()]?.unsettled || 0

              return (
                <TrBody className="last:border-y-0" key={bank.name}>
                  <Td>
                    <div className="flex items-center">
                      <div className="mr-2.5 flex flex-shrink-0 items-center">
                        {logoURI ? (
                          <Image alt="" width="24" height="24" src={logoURI} />
                        ) : (
                          <QuestionMarkCircleIcon className="h-6 w-6 text-th-fgd-3" />
                        )}
                      </div>
                      <p className="font-body">{bank.name}</p>
                    </div>
                  </Td>
                  <Td className="text-right">
                    <BankAmountWithValue
                      amount={tokenBalance}
                      bank={bank}
                      stacked
                    />
                  </Td>
                  <Td className="text-right">
                    <BankAmountWithValue
                      amount={inOrders}
                      bank={bank}
                      stacked
                    />
                  </Td>
                  <Td className="text-right">
                    <BankAmountWithValue
                      amount={unsettled}
                      bank={bank}
                      stacked
                    />
                  </Td>
                  <Td>
                    <div className="flex flex-col text-right">
                      <BankAmountWithValue
                        amount={interestAmount}
                        bank={bank}
                        value={interestValue}
                        stacked
                      />
                    </div>
                  </Td>
                  <Td>
                    <div className="flex justify-end space-x-1.5">
                      <p className="text-th-up">
                        <FormatNumericValue
                          value={bank.getDepositRateUi()}
                          decimals={2}
                        />
                        %
                      </p>
                      <span className="text-th-fgd-4">|</span>
                      <p className="text-th-down">
                        <FormatNumericValue
                          value={bank.getBorrowRateUi()}
                          decimals={2}
                          roundUp
                        />
                        %
                      </p>
                    </div>
                  </Td>
                  <Td>
                    <div className="flex justify-end space-x-2">
                      <ActionsMenu bank={bank} mangoAccount={mangoAccount} />
                      <IconButton
                        onClick={() => goToTokenPage(bank.name)}
                        size="small"
                      >
                        <ChevronRightIcon className="h-5 w-5" />
                      </IconButton>
                    </div>
                  </Td>
                </TrBody>
              )
            })}
          </tbody>
        </Table>
      ) : (
        <div>
          {filteredBanks.map((b) => {
            return <MobileTokenListItem key={b.bank.name} bank={b} />
          })}
        </div>
      )}
    </ContentBox>
  )
}

export default TokenList

const MobileTokenListItem = ({ bank }: { bank: BankWithBalance }) => {
  const { t } = useTranslation(['common', 'token'])
  const [showTokenDetails, setShowTokenDetails] = useState(false)
  const { mangoTokens } = useJupiterMints()
  const spotBalances = mangoStore((s) => s.mangoAccount.spotBalances)
  const { mangoAccount } = useMangoAccount()
  const totalInterestData = mangoStore(
    (s) => s.mangoAccount.interestTotals.data
  )
  const tokenBank = bank.bank
  const mint = tokenBank.mint
  const symbol = tokenBank.name
  const router = useRouter()

  let logoURI
  if (mangoTokens?.length) {
    logoURI = mangoTokens.find(
      (t) => t.address === tokenBank.mint.toString()
    )!.logoURI
  }

  const hasInterestEarned = totalInterestData.find((d) => d.symbol === symbol)

  const interestAmount = hasInterestEarned
    ? hasInterestEarned.borrow_interest * -1 +
      hasInterestEarned.deposit_interest
    : 0

  const interestValue = hasInterestEarned
    ? hasInterestEarned.borrow_interest_usd * -1 +
      hasInterestEarned.deposit_interest_usd
    : 0

  const tokenBalance = bank.balance

  const inOrders = spotBalances[mint.toString()]?.inOrders || 0

  const unsettled = spotBalances[mint.toString()]?.unsettled || 0

  const goToTokenPage = (symbol: string) => {
    router.push(`/token/${symbol}`, undefined, { shallow: true })
  }

  return (
    <div key={symbol} className="border-b border-th-bkg-3 px-6 py-4">
      <div className="flex items-center justify-between">
        <div className="flex items-center">
          <div className="mr-2.5 flex flex-shrink-0 items-center">
            {logoURI ? (
              <Image alt="" width="24" height="24" src={logoURI} />
            ) : (
              <QuestionMarkCircleIcon className="h-7 w-7 text-th-fgd-3" />
            )}
          </div>
          <div>
            <p className="text-th-fgd-1">{symbol}</p>
            <p className="font-mono text-sm text-th-fgd-1">
              <span className="mr-1 font-body text-th-fgd-4">
                {t('balance')}:
              </span>
              <FormatNumericValue
                value={tokenBalance}
                decimals={tokenBank.mintDecimals}
              />
            </p>
          </div>
        </div>
        <div className="flex items-center space-x-3">
          <ActionsMenu bank={tokenBank} mangoAccount={mangoAccount} />
          <IconButton
            onClick={() => setShowTokenDetails((prev) => !prev)}
            size="small"
          >
            <ChevronDownIcon
              className={`${
                showTokenDetails ? 'rotate-180' : 'rotate-360'
              } h-6 w-6 flex-shrink-0 text-th-fgd-1`}
            />
          </IconButton>
        </div>
      </div>
      <Transition
        appear={true}
        show={showTokenDetails}
        as={Fragment}
        enter="transition ease-in duration-200"
        enterFrom="opacity-0"
        enterTo="opacity-100"
        leave="transition ease-out"
        leaveFrom="opacity-100"
        leaveTo="opacity-0"
      >
        <div className="mt-4 grid grid-cols-2 gap-4 border-t border-th-bkg-3 pt-4">
          <div className="col-span-1">
            <p className="text-xs text-th-fgd-3">{t('trade:in-orders')}</p>
            <BankAmountWithValue amount={inOrders} bank={tokenBank} />
          </div>
          <div className="col-span-1">
            <p className="text-xs text-th-fgd-3">{t('trade:unsettled')}</p>
            <BankAmountWithValue amount={unsettled} bank={tokenBank} />
          </div>
          <div className="col-span-1">
            <p className="text-xs text-th-fgd-3">{t('interest-earned-paid')}</p>
            <BankAmountWithValue
              amount={interestAmount}
              bank={tokenBank}
              value={interestValue}
            />
          </div>
          <div className="col-span-1">
            <p className="text-xs text-th-fgd-3">{t('rates')}</p>
            <p className="space-x-2 font-mono">
              <span className="text-th-up">
                <FormatNumericValue
                  value={tokenBank.getDepositRateUi()}
                  decimals={2}
                />
                %
              </span>
              <span className="font-normal text-th-fgd-4">|</span>
              <span className="text-th-down">
                <FormatNumericValue
                  value={tokenBank.getBorrowRateUi()}
                  decimals={2}
                  roundUp
                />
                %
              </span>
            </p>
          </div>
          <div className="col-span-1">
            <LinkButton
              className="flex items-center"
              onClick={() => goToTokenPage(symbol)}
            >
              {t('token:token-details')}
              <ChevronRightIcon className="ml-1.5 h-5 w-5" />
            </LinkButton>
          </div>
        </div>
      </Transition>
    </div>
  )
}

const ActionsMenu = ({
  bank,
  mangoAccount,
}: {
  bank: Bank
  mangoAccount: MangoAccount | undefined
}) => {
  const { t } = useTranslation('common')
  const [showDepositModal, setShowDepositModal] = useState(false)
  const [showWithdrawModal, setShowWithdrawModal] = useState(false)
  const [showBorrowModal, setShowBorrowModal] = useState(false)
  const [showRepayModal, setShowRepayModal] = useState(false)
  const [selectedToken, setSelectedToken] = useState('')
  const set = mangoStore.getState().set
  const router = useRouter()
  const { mangoTokens } = useJupiterMints()
  const spotMarkets = mangoStore((s) => s.serumMarkets)
  const isUnownedAccount = useUnownedAccount()

  const spotMarket = useMemo(() => {
    return spotMarkets.find((m) => {
      const base = m.name.split('/')[0]
      return base.toUpperCase() === bank.name.toUpperCase()
    })
  }, [spotMarkets])

  const handleShowActionModals = useCallback(
    (token: string, action: 'borrow' | 'deposit' | 'withdraw' | 'repay') => {
      setSelectedToken(token)
      action === 'borrow'
        ? setShowBorrowModal(true)
        : action === 'deposit'
        ? setShowDepositModal(true)
        : action === 'withdraw'
        ? setShowWithdrawModal(true)
        : setShowRepayModal(true)
    },
    []
  )

  const balance = useMemo(() => {
    if (!mangoAccount || !bank) return 0
    return mangoAccount.getTokenBalanceUi(bank)
  }, [bank, mangoAccount])

  const handleSwap = useCallback(() => {
    const tokenInfo = mangoTokens.find(
      (t: any) => t.address === bank.mint.toString()
    )
    const group = mangoStore.getState().group
    if (balance && balance > 0) {
      if (tokenInfo?.symbol === 'SOL') {
        const usdcTokenInfo = mangoTokens.find(
          (t: any) => t.address === USDC_MINT
        )
        const usdcBank = group?.getFirstBankByMint(new PublicKey(USDC_MINT))
        set((s) => {
          s.swap.inputBank = usdcBank
          s.swap.inputTokenInfo = usdcTokenInfo
        })
      }
      set((s) => {
        s.swap.inputBank = bank
        s.swap.inputTokenInfo = tokenInfo
      })
    } else {
      if (tokenInfo?.symbol === 'USDC') {
        const solTokenInfo = mangoTokens.find(
          (t: any) => t.address === WRAPPED_SOL_MINT.toString()
        )
        const solBank = group?.getFirstBankByMint(WRAPPED_SOL_MINT)
        set((s) => {
          s.swap.inputBank = solBank
          s.swap.inputTokenInfo = solTokenInfo
        })
      }
      set((s) => {
        s.swap.outputBank = bank
        s.swap.outputTokenInfo = tokenInfo
      })
    }
    router.push('/swap', undefined, { shallow: true })
  }, [bank, router, set, mangoTokens, mangoAccount])

  const handleTrade = useCallback(() => {
    router.push(`/trade?name=${spotMarket?.name}`, undefined, { shallow: true })
  }, [spotMarket, router])

  const logoURI = useMemo(() => {
    if (!bank || !mangoTokens?.length) return ''
    return mangoTokens.find((t) => t.address === bank.mint.toString())?.logoURI
  }, [bank, mangoTokens])

  return (
    <>
      {isUnownedAccount ? null : (
        <IconDropMenu
          icon={<EllipsisHorizontalIcon className="h-5 w-5" />}
          postion="leftBottom"
        >
          <div className="flex items-center justify-center border-b border-th-bkg-3 pb-2">
            <div className="mr-2 flex flex-shrink-0 items-center">
              <Image alt="" width="20" height="20" src={logoURI || ''} />
            </div>
            <p className="font-body">{formatTokenSymbol(bank.name)}</p>
          </div>
          <ActionsLinkButton
            mangoAccount={mangoAccount!}
            onClick={() => handleShowActionModals(bank.name, 'deposit')}
          >
            {t('deposit')}
          </ActionsLinkButton>
          {balance < 0 ? (
            <ActionsLinkButton
              mangoAccount={mangoAccount!}
              onClick={() => handleShowActionModals(bank.name, 'repay')}
            >
              {t('repay')}
            </ActionsLinkButton>
          ) : null}
          {balance && balance > 0 ? (
            <ActionsLinkButton
              mangoAccount={mangoAccount!}
              onClick={() => handleShowActionModals(bank.name, 'withdraw')}
            >
              {t('withdraw')}
            </ActionsLinkButton>
          ) : null}
          <ActionsLinkButton
            mangoAccount={mangoAccount!}
            onClick={() => handleShowActionModals(bank.name, 'borrow')}
          >
            {t('borrow')}
          </ActionsLinkButton>
          <ActionsLinkButton mangoAccount={mangoAccount!} onClick={handleSwap}>
            {t('swap')}
          </ActionsLinkButton>
          {spotMarket ? (
            <ActionsLinkButton
              mangoAccount={mangoAccount!}
              onClick={handleTrade}
            >
              {t('trade')}
            </ActionsLinkButton>
          ) : null}
        </IconDropMenu>
      )}
      {showDepositModal ? (
        <DepositWithdrawModal
          action="deposit"
          isOpen={showDepositModal}
          onClose={() => setShowDepositModal(false)}
          token={selectedToken}
        />
      ) : null}
      {showWithdrawModal ? (
        <DepositWithdrawModal
          action="withdraw"
          isOpen={showWithdrawModal}
          onClose={() => setShowWithdrawModal(false)}
          token={selectedToken}
        />
      ) : null}
      {showBorrowModal ? (
        <BorrowRepayModal
          action="borrow"
          isOpen={showBorrowModal}
          onClose={() => setShowBorrowModal(false)}
          token={selectedToken}
        />
      ) : null}
      {showRepayModal ? (
        <BorrowRepayModal
          action="repay"
          isOpen={showRepayModal}
          onClose={() => setShowRepayModal(false)}
          token={selectedToken}
        />
      ) : null}
    </>
  )
}