import type { JumperQuote } from '@features/wallet'
import { fromBaseUnits } from '@shared/lib/utils/baseUnits'
import { truncateDecimals } from '@shared/lib/utils/truncateDecimals'
import styles from './BridgeConfirmModal.module.css'

interface Props {
  quote: JumperQuote
  fromAmountHuman: string
  insufficientBalance?: boolean
  isExecuting?: boolean
  onConfirm: () => void
  onClose: () => void
}

export function BridgeConfirmModal({ quote, fromAmountHuman, insufficientBalance, isExecuting, onConfirm, onClose }: Props) {
  const { action, estimate, toolDetails } = quote
  const toSymbol = action.toToken.symbol
  const fromSymbol = action.fromToken.symbol

  const toAmount = truncateDecimals(fromBaseUnits(estimate.toAmount, action.toToken.decimals), 8)
  const toMin = truncateDecimals(fromBaseUnits(estimate.toAmountMin, action.toToken.decimals), 8)

  const feesUsd = (estimate.feeCosts ?? [])
    .reduce((sum, f) => sum + (parseFloat(f.amountUSD) || 0), 0)
    .toFixed(2)

  return (
    <div className={styles.overlay} onClick={onClose}>
      <div className={styles.card} onClick={e => e.stopPropagation()}>
        <div className={styles.header}>
          <span className={styles.title}>Подтвердить бридж</span>
          <button className={styles.closeBtn} onClick={onClose}>×</button>
        </div>

        <div className={styles.flow}>
          <div className={styles.token}>
            <span className={styles.tokenLabel}>Отдаёте</span>
            <span className={styles.tokenAmount}>{fromAmountHuman} {fromSymbol}</span>
          </div>

          <div className={styles.arrow}>↓</div>

          <div className={styles.token}>
            <span className={styles.tokenLabel}>Получаете</span>
            <span className={styles.tokenAmount}>{toAmount} {toSymbol}</span>
            <span className={styles.minOut}>Минимум: {toMin} {toSymbol}</span>
          </div>
        </div>

        <div className={styles.details}>
          <div className={styles.row}>
            <span className={styles.rowLabel}>Комиссия</span>
            <span className={styles.rowValue}>≈${feesUsd}</span>
          </div>
          <div className={styles.row}>
            <span className={styles.rowLabel}>Мост</span>
            <span className={styles.rowValue}>{toolDetails.name}</span>
          </div>
        </div>

        {insufficientBalance && (
          <p className={styles.warning}>
            Введённое количество превышает баланс кошелька — бридж будет отклонён.
          </p>
        )}

        <button className={styles.confirmBtn} onClick={onConfirm} disabled={isExecuting}>
          {isExecuting ? 'Обработка...' : 'Подтвердить бридж'}
        </button>
      </div>
    </div>
  )
}
