import { getAddress } from "../../utils/address.js";
import type { BuyWithFiatQuote } from "./getQuote.js";

/**
 * Check if a Swap is required after on-ramp when buying a token with fiat currency.
 *
 * If `quote.toToken` and `quote.onRampToken` are the same (same token and chain),
 * it means on-ramp provider can directly send the desired token to the user's wallet and no swap is required.
 *
 * If `quote.toToken` and `quote.onRampToken` are different (different token or chain), A swap is required to swap the on-ramp token to the desired token.
 *
 * @param buyWithFiatQuote - The quote of type [`BuyWithFiatQuote`](https://portal.thirdweb.com/references/typescript/v5/BuyWithFiatQuote) returned
 * by the [`getBuyWithFiatQuote`](https://portal.thirdweb.com/references/typescript/v5/getBuyWithFiatQuote) function.
 * @deprecated
 * @buyCrypto
 */
export function isSwapRequiredPostOnramp(
  buyWithFiatQuote: Pick<BuyWithFiatQuote, "toToken" | "onRampToken">,
) {
  const sameChain =
    buyWithFiatQuote.toToken.chainId ===
    buyWithFiatQuote.onRampToken.token.chainId;

  const sameToken =
    getAddress(buyWithFiatQuote.toToken.tokenAddress) ===
    getAddress(buyWithFiatQuote.onRampToken.token.tokenAddress);

  return !(sameChain && sameToken);
}