import type { Transaction, TransactionRaw } from "./types";
import { BigNumber } from "bignumber.js";
import { formatTransactionStatus } from "@ledgerhq/coin-framework/formatters";
import {
  fromTransactionCommonRaw,
  fromTransactionStatusRawCommon as fromTransactionStatusRaw,
  toTransactionCommonRaw,
  toTransactionStatusRawCommon as toTransactionStatusRaw,
} from "@ledgerhq/coin-framework/serialization";
import type { Account } from "@ledgerhq/types-live";
import { getAccountCurrency } from "@ledgerhq/coin-framework/account";
import { formatCurrencyUnit } from "@ledgerhq/coin-framework/currencies";

export const formatTransaction = (
  { mode, amount, recipient, useAllAmount, subAccountId }: Transaction,
  mainAccount: Account,
): string => {
  const account =
    (subAccountId && (mainAccount.subAccounts || []).find(a => a.id === subAccountId)) ||
    mainAccount;
  return `
${mode.toUpperCase()} ${
    useAllAmount
      ? "MAX"
      : amount.isZero()
        ? ""
        : " " +
          formatCurrencyUnit(getAccountCurrency(account).units[0], amount, {
            showCode: true,
            disableRounding: true,
          })
  }${recipient ? `\nTO ${recipient}` : ""}`;
};

export const fromTransactionRaw = (tr: TransactionRaw): Transaction => {
  const common = fromTransactionCommonRaw(tr);
  const tx: Transaction = {
    ...common,
    family: tr.family,
    mode: tr.mode,
    fees: tr.fees ? new BigNumber(tr.fees) : null,
    gasLimit: tr.gasLimit,
  };

  if (tr.data) {
    tx.data = tr.data;
  }

  return tx;
};

export const toTransactionRaw = (t: Transaction): TransactionRaw => {
  const common = toTransactionCommonRaw(t);
  const tx: TransactionRaw = {
    ...common,
    family: t.family,
    mode: t.mode,
    fees: t.fees?.toString() || null,
    gasLimit: t.gasLimit,
  };

  if (t.data) {
    tx.data = t.data;
  }

  return tx;
};

export default {
  formatTransaction,
  fromTransactionRaw,
  toTransactionRaw,
  fromTransactionStatusRaw,
  toTransactionStatusRaw,
  formatTransactionStatus,
};