import React, { useMemo } from 'react'
import { useWallet } from '@solana/wallet-adapter-react'
import { useTranslation } from 'next-i18next'
import WalletSelect from './WalletSelect'
import mangoStore from '@store/mangoStore'
import Loading from '../shared/Loading'
import { useEnhancedWallet } from './EnhancedWalletProvider'

export const ConnectWalletButton: React.FC = () => {
  const { connecting, wallet } = useWallet()
  const { displayedWallets, handleConnect, preselectedWalletName } =
    useEnhancedWallet()
  const groupLoaded = mangoStore((s) => s.groupLoaded)
  const { t } = useTranslation('common')

  const selectedWallet = useMemo(() => {
    if (!displayedWallets.length || !preselectedWalletName) return undefined
    return displayedWallets.find(
      (w) => w.adapter.name === preselectedWalletName
    )
  }, [displayedWallets, preselectedWalletName])

  return (
    <div className="flex">
      <button
        onClick={handleConnect}
        disabled={!groupLoaded}
        className="relative flex h-16 bg-th-bkg-3 py-2 text-white before:absolute before:inset-0 before:bg-gradient-to-r before:from-transparent before:via-th-bkg-4 before:to-transparent before:opacity-0 hover:overflow-hidden hover:before:-translate-x-full hover:before:animate-[shimmer_0.75s_normal] hover:before:opacity-100 focus-visible:bg-th-bkg-4 disabled:cursor-wait disabled:opacity-25"
      >
        <div className="relative z-10 flex h-full items-center justify-center space-x-3 px-4">
          {connecting ? (
            <Loading className="h-[28px] w-[28px]" />
          ) : (
            <div
              className={`flex h-[28px] w-[28px] items-center justify-center rounded-full ${
                wallet?.adapter.name === 'Solflare' ? 'bg-black' : ''
              }`}
            >
              <img
                src={wallet?.adapter.icon || selectedWallet?.adapter.icon}
                className={
                  wallet?.adapter.name === 'Solflare'
                    ? 'h-auto w-[20px]'
                    : 'h-auto w-[28px]'
                }
                alt={`${wallet?.adapter.name} icon`}
              />
            </div>
          )}
          <div className="text-left">
            <div className="mb-1.5 flex font-display text-sm leading-none text-th-fgd-1">
              {t('connect')}
            </div>

            <div className="text-xxs font-normal leading-3 text-th-fgd-3">
              {preselectedWalletName}
            </div>
          </div>
        </div>
      </button>
      <WalletSelect />
    </div>
  )
}