mango-v4-ui/components/DepositForm.tsx

import {
  ArrowDownTrayIcon,
  ArrowLeftIcon,
  ChevronDownIcon,
  ExclamationCircleIcon,
  LinkIcon,
} from '@heroicons/react/20/solid'
import { useWallet } from '@solana/wallet-adapter-react'
import { useTranslation } from 'next-i18next'
import Image from 'next/legacy/image'
import React, { useCallback, useMemo, useState } from 'react'
import NumberFormat, { NumberFormatValues } from 'react-number-format'
import mangoStore from '@store/mangoStore'
import {
  ACCOUNT_ACTION_MODAL_INNER_HEIGHT,
  INPUT_TOKEN_DEFAULT,
} from './../utils/constants'
import { notify } from './../utils/notifications'
import { TokenAccount } from './../utils/tokens'
import ActionTokenList from './account/ActionTokenList'
import ButtonGroup from './forms/ButtonGroup'
import Label from './forms/Label'
import Button from './shared/Button'
import Loading from './shared/Loading'
import { EnterBottomExitBottom, FadeInFadeOut } from './shared/Transitions'
import { withValueLimit } from './swap/SwapForm'
import MaxAmountButton from '@components/shared/MaxAmountButton'
import Tooltip from '@components/shared/Tooltip'
import HealthImpactTokenChange from '@components/HealthImpactTokenChange'
import SolBalanceWarnings from '@components/shared/SolBalanceWarnings'
import useJupiterMints from 'hooks/useJupiterMints'
import { useEnhancedWallet } from './wallet/EnhancedWalletProvider'
import useSolBalance from 'hooks/useSolBalance'
import FormatNumericValue from './shared/FormatNumericValue'
import Decimal from 'decimal.js'
import { floorToDecimal } from 'utils/numbers'
import BankAmountWithValue from './shared/BankAmountWithValue'
import useBanksWithBalances from 'hooks/useBanksWithBalances'

interface DepositFormProps {
  onSuccess: () => void
  token?: string
}

export const walletBalanceForToken = (
  walletTokens: TokenAccount[],
  token: string
): { maxAmount: number; maxDecimals: number } => {
  const group = mangoStore.getState().group
  const bank = group?.banksMapByName.get(token)?.[0]

  let walletToken
  if (bank) {
    const tokenMint = bank?.mint
    walletToken = tokenMint
      ? walletTokens.find((t) => t.mint.toString() === tokenMint.toString())
      : null
  }

  return {
    maxAmount: walletToken ? walletToken.uiAmount : 0,
    maxDecimals: bank?.mintDecimals || 6,
  }
}

function DepositForm({ onSuccess, token }: DepositFormProps) {
  const { t } = useTranslation('common')
  const [inputAmount, setInputAmount] = useState('')
  const [submitting, setSubmitting] = useState(false)
  const [selectedToken, setSelectedToken] = useState(
    token || INPUT_TOKEN_DEFAULT
  )
  const [showTokenList, setShowTokenList] = useState(false)
  const [sizePercentage, setSizePercentage] = useState('')
  const { mangoTokens } = useJupiterMints()
  const { handleConnect } = useEnhancedWallet()
  const { maxSolDeposit } = useSolBalance()
  const banks = useBanksWithBalances('walletBalance')

  const bank = useMemo(() => {
    const group = mangoStore.getState().group
    return group?.banksMapByName.get(selectedToken)?.[0]
  }, [selectedToken])

  const logoUri = useMemo(() => {
    let logoURI
    if (mangoTokens?.length) {
      logoURI = mangoTokens.find(
        (t) => t.address === bank?.mint.toString()
      )?.logoURI
    }
    return logoURI
  }, [bank?.mint, mangoTokens])

  const { connected, publicKey } = useWallet()
  const walletTokens = mangoStore((s) => s.wallet.tokens)

  const tokenMax = useMemo(() => {
    return walletBalanceForToken(walletTokens, selectedToken)
  }, [walletTokens, selectedToken])

  const setMax = useCallback(() => {
    const max = floorToDecimal(tokenMax.maxAmount, tokenMax.maxDecimals)
    setInputAmount(max.toFixed())
    setSizePercentage('100')
  }, [tokenMax])

  const handleSizePercentage = useCallback(
    (percentage: string) => {
      setSizePercentage(percentage)
      const amount = floorToDecimal(
        new Decimal(tokenMax.maxAmount).mul(percentage).div(100),
        tokenMax.maxDecimals
      )
      setInputAmount(amount.toFixed())
    },
    [tokenMax]
  )

  const handleSelectToken = (token: string) => {
    setSelectedToken(token)
    setShowTokenList(false)
  }

  const handleDeposit = useCallback(async () => {
    const client = mangoStore.getState().client
    const group = mangoStore.getState().group
    const actions = mangoStore.getState().actions
    const mangoAccount = mangoStore.getState().mangoAccount.current

    if (!mangoAccount || !group || !bank || !publicKey) return

    setSubmitting(true)
    try {
      const tx = await client.tokenDeposit(
        group,
        mangoAccount,
        bank.mint,
        parseFloat(inputAmount)
      )
      notify({
        title: 'Transaction confirmed',
        type: 'success',
        txid: tx,
      })

      await actions.reloadMangoAccount()
      actions.fetchWalletTokens(publicKey)
      setSubmitting(false)
      onSuccess()
    } catch (e: any) {
      notify({
        title: 'Transaction failed',
        description: e.message,
        txid: e?.txid,
        type: 'error',
      })
      console.error('Error depositing:', e)
      setSubmitting(false)
    }
  }, [bank, publicKey, inputAmount])

  const showInsufficientBalance =
    tokenMax.maxAmount < Number(inputAmount) ||
    (selectedToken === 'SOL' && maxSolDeposit <= 0)

  return (
    <>
      <EnterBottomExitBottom
        className="absolute bottom-0 left-0 z-20 h-full w-full overflow-auto rounded-lg bg-th-bkg-1 p-6"
        show={showTokenList}
      >
        <button
          onClick={() => setShowTokenList(false)}
          className={`absolute left-4 top-4 z-40 w-6 text-th-fgd-4 focus:outline-none md:right-2 md:top-2 md:hover:text-th-active`}
        >
          <ArrowLeftIcon className={`h-6 w-6`} />
        </button>
        <h2 className="mb-4 text-center text-lg">
          {t('select-deposit-token')}
        </h2>
        <div className="flex items-center px-4 pb-2">
          <div className="w-1/4 text-left">
            <p className="text-xs">{t('token')}</p>
          </div>
          <div className="w-1/4 text-right">
            <p className="text-xs">{t('deposit-rate')}</p>
          </div>
          <div className="w-1/2 text-right">
            <p className="whitespace-nowrap text-xs">{t('wallet-balance')}</p>
          </div>
        </div>
        <ActionTokenList
          banks={banks}
          onSelect={handleSelectToken}
          showDepositRates
          valueKey="walletBalance"
        />
      </EnterBottomExitBottom>
      <FadeInFadeOut show={!showTokenList}>
        <div
          className="flex flex-col justify-between"
          style={{ height: ACCOUNT_ACTION_MODAL_INNER_HEIGHT }}
        >
          <div>
            <SolBalanceWarnings
              amount={inputAmount}
              className="mt-2"
              setAmount={setInputAmount}
              selectedToken={selectedToken}
            />
            <div className="mt-4 grid grid-cols-2">
              <div className="col-span-2 flex justify-between">
                <Label text={`${t('deposit')} ${t('token')}`} />
                <MaxAmountButton
                  className="mb-2"
                  decimals={tokenMax.maxDecimals}
                  label={t('wallet-balance')}
                  onClick={setMax}
                  value={tokenMax.maxAmount}
                />
              </div>
              <div className="col-span-1 rounded-lg rounded-r-none border border-r-0 border-th-input-border bg-th-input-bkg">
                <button
                  onClick={() => setShowTokenList(true)}
                  className="default-transition flex h-full w-full items-center rounded-lg rounded-r-none py-2 px-3 text-th-fgd-2 hover:cursor-pointer hover:bg-th-bkg-2 hover:text-th-fgd-1"
                >
                  <div className="mr-2.5 flex min-w-[24px] items-center">
                    <Image
                      alt=""
                      width="24"
                      height="24"
                      src={
                        logoUri || `/icons/${selectedToken.toLowerCase()}.svg`
                      }
                    />
                  </div>
                  <div className="flex w-full items-center justify-between">
                    <div className="text-xl font-bold">{selectedToken}</div>
                    <ChevronDownIcon className="h-6 w-6" />
                  </div>
                </button>
              </div>
              <div className="col-span-1">
                <NumberFormat
                  name="amountIn"
                  id="amountIn"
                  inputMode="decimal"
                  thousandSeparator=","
                  allowNegative={false}
                  isNumericString={true}
                  decimalScale={bank?.mintDecimals || 6}
                  className="w-full rounded-lg rounded-l-none border border-th-input-border bg-th-input-bkg p-3 text-right font-mono text-xl text-th-fgd-1 focus:border-th-input-border-hover focus:outline-none md:hover:border-th-input-border-hover"
                  placeholder="0.00"
                  value={inputAmount}
                  onValueChange={(e: NumberFormatValues) => {
                    setInputAmount(
                      !Number.isNaN(Number(e.value)) ? e.value : ''
                    )
                  }}
                  isAllowed={withValueLimit}
                />
              </div>
              <div className="col-span-2 mt-2">
                <ButtonGroup
                  activeValue={sizePercentage}
                  className="font-mono"
                  onChange={(p) => handleSizePercentage(p)}
                  values={['10', '25', '50', '75', '100']}
                  unit="%"
                />
              </div>
            </div>
            {bank ? (
              <div className="my-6 space-y-1.5 border-y border-th-bkg-3 px-2 py-4 text-sm ">
                <HealthImpactTokenChange
                  mintPk={bank.mint}
                  uiAmount={Number(inputAmount)}
                  isDeposit
                />
                <div className="flex justify-between">
                  <p>{t('deposit-amount')}</p>
                  <BankAmountWithValue amount={inputAmount} bank={bank} />
                </div>
                {/* <div className="flex justify-between">
              <div className="flex items-center">
                <Tooltip content={t('asset-weight-desc')}>
                  <p className="tooltip-underline">{t('asset-weight')}</p>
                </Tooltip>
              </div>
              <p className="font-mono">{bank!.initAssetWeight.toFixed(2)}x</p>
            </div> */}
                <div className="flex justify-between">
                  <Tooltip content={t('tooltip-collateral-value')}>
                    <p className="tooltip-underline">{t('collateral-value')}</p>
                  </Tooltip>
                  <p className="font-mono text-th-fgd-2">
                    <FormatNumericValue
                      value={
                        bank.uiPrice *
                        Number(inputAmount) *
                        Number(bank.initAssetWeight)
                      }
                      isUsd
                    />
                  </p>
                </div>
              </div>
            ) : null}
          </div>
          <Button
            onClick={connected ? handleDeposit : handleConnect}
            className="flex w-full items-center justify-center"
            disabled={connected && (!inputAmount || showInsufficientBalance)}
            size="large"
          >
            {!connected ? (
              <div className="flex items-center">
                <LinkIcon className="mr-2 h-5 w-5" />
                {t('connect')}
              </div>
            ) : submitting ? (
              <Loading className="mr-2 h-5 w-5" />
            ) : showInsufficientBalance ? (
              <div className="flex items-center">
                <ExclamationCircleIcon className="mr-2 h-5 w-5 flex-shrink-0" />
                {t('swap:insufficient-balance', {
                  symbol: selectedToken,
                })}
              </div>
            ) : (
              <div className="flex items-center">
                <ArrowDownTrayIcon className="mr-2 h-5 w-5" />
                {t('deposit')}
              </div>
            )}
          </Button>
        </div>
      </FadeInFadeOut>
    </>
  )
}

export default DepositForm