'use client'

import classNames from 'classnames'
import { usePathname, useRouter } from 'next/navigation'
import { useEffect, useState } from 'react'

import AccountStats from 'components/Account/AccountStats'
import { Button } from 'components/Button'
import Card from 'components/Card'
import { ArrowCircledTopRight, ArrowDownLine, ArrowUpLine, TrashBin } from 'components/Icons'
import Radio from 'components/Radio'
import SwitchWithLabel from 'components/SwitchWithLabel'
import { Text } from 'components/Text'
import { ASSETS } from 'constants/assets'
import useParams, { getRoute } from 'utils/route'
import useStore from 'store'
import { calculateAccountBalance } from 'utils/accounts'
import { hardcodedFee } from 'utils/contants'
import { formatValue } from 'utils/formatters'

interface Props {
  setShowFundAccount: (showFundAccount: boolean) => void
  accounts: Account[]
}

const accountCardHeaderClasses = classNames(
  'flex w-full items-center justify-between bg-white/20 px-4 py-2.5 text-white/70',
  'border border-transparent border-b-white/20',
)

export default function AccountList(props: Props) {
  const router = useRouter()
  const params = useParams()

  const selectedAccount = params.accountId
  const prices = useStore((s) => s.prices)

  const deleteAccount = useStore((s) => s.deleteAccount)

  const [isLending, setIsLending] = useState(false)
  const accountSelected = !!selectedAccount && !isNaN(Number(selectedAccount))
  const selectedAccountDetails = props.accounts.find((account) => account.id === selectedAccount)
  const selectedAccountBalance = selectedAccountDetails
    ? calculateAccountBalance(selectedAccountDetails, prices)
    : 0

  async function deleteAccountHandler() {
    if (!accountSelected) return
    const isSuccess = await deleteAccount({ fee: hardcodedFee, accountId: selectedAccount })
    if (isSuccess) {
      router.push(`/wallets/${params.address}/accounts`)
    }
  }

  function onChangeLendSwitch(isLending: boolean) {
    setIsLending(isLending)
    /* TODO: handle lending assets */
  }

  useEffect(() => {
    const element = document.getElementById(`account-${selectedAccount}`)
    if (element) {
      element.scrollIntoView({ behavior: 'smooth' })
    }
  }, [selectedAccount])

  if (!props.accounts?.length) return null

  return (
    <div className='flex w-full flex-wrap p-4'>
      {props.accounts.map((account) => {
        const positionBalance = calculateAccountBalance(account, prices)
        const isActive = selectedAccount === account.id
        return (
          <div key={account.id} id={`account-${account.id}`} className='w-full pt-4'>
            <Card
              id={`account-${account.id}`}
              key={account.id}
              className='w-full'
              contentClassName='bg-white/10'
              title={
                <div
                  className={classNames(
                    accountCardHeaderClasses,
                    !isActive && 'group hover:cursor-pointer',
                  )}
                  role={!isActive ? 'button' : undefined}
                  onClick={() => {
                    if (isActive) return
                    router.push(getRoute(params, { accountId: account.id }))
                  }}
                >
                  <Text size='xs' className='flex flex-1'>
                    Credit Account {account.id}
                  </Text>
                  <Radio active={isActive} className='group-hover:opacity-100' />
                </div>
              }
            >
              {isActive ? (
                <>
                  <div className='w-full border border-transparent border-b-white/20 p-4'>
                    <AccountStats balance={selectedAccountBalance} risk={75} health={0.85} />
                  </div>
                  <div className='grid grid-flow-row grid-cols-2 gap-4 p-4'>
                    <Button
                      className='w-full'
                      text='Fund'
                      color='tertiary'
                      leftIcon={<ArrowUpLine />}
                      onClick={() => props.setShowFundAccount(true)}
                    />
                    <Button
                      className='w-full'
                      color='tertiary'
                      leftIcon={<ArrowDownLine />}
                      text='Withdraw'
                      onClick={() => {
                        useStore.setState({ withdrawModal: true })
                      }}
                    />
                    <Button
                      className='w-full'
                      color='tertiary'
                      leftIcon={<TrashBin />}
                      text='Delete'
                      onClick={() => deleteAccountHandler()}
                    />
                    <Button
                      className='w-full'
                      color='tertiary'
                      leftIcon={<ArrowCircledTopRight />}
                      text='Transfer'
                      onClick={() => {}}
                    />
                    <div className='col-span-2 border border-transparent border-t-white/10 pt-4'>
                      <SwitchWithLabel
                        name='isLending'
                        label='Lend assets to earn yield'
                        value={isLending}
                        onChange={onChangeLendSwitch}
                        tooltip={`Fund your account and lend assets effortlessly! By lending, you'll earn attractive interest (APY) without impacting your LTV. It's a win-win situation - don't miss out on this easy opportunity to grow your holdings!`}
                      />
                    </div>
                  </div>
                </>
              ) : (
                <div className='w-full p-4'>
                  <AccountStats balance={positionBalance} risk={60} health={0.5} />
                </div>
              )}
            </Card>
          </div>
        )
      })}
    </div>
  )
}