import * as anchor from '@project-serum/anchor';
import { TOKEN_PROGRAM_ID } from '@solana/spl-token';
import { SellTransactionParams } from '../model';
import { AUCTION_HOUSE_PROGRAM_ID } from '../constants';
import { getAuctionHouseProgramAsSigner, getAuctionHouseTradeState } from '../utils';

export async function sellNft(params: SellTransactionParams): Promise<string> {
  const {
    wallet,
    tokenAccount,
    tokenAccountMint,
    treasuryMint,
    metadata,
    authority,
    authorityBump,
    auctionHouse,
    feeAccount,
    candyShop,
    price,
    amount,
    program
  } = params;

  const [tradeState, tradeStateBump] = await getAuctionHouseTradeState(
    auctionHouse,
    wallet.publicKey,
    tokenAccount,
    treasuryMint,
    tokenAccountMint,
    amount,
    price
  );

  const [freeTradeState, freeTradeStateBump] = await getAuctionHouseTradeState(
    auctionHouse,
    wallet.publicKey,
    tokenAccount,
    treasuryMint,
    tokenAccountMint,
    amount,
    new anchor.BN(0)
  );
  const [programAsSigner, programAsSignerBump] = await getAuctionHouseProgramAsSigner();

  const txHash = await program.rpc.sellWithProxy(
    price,
    amount,
    tradeStateBump,
    freeTradeStateBump,
    programAsSignerBump,
    authorityBump,
    {
      accounts: {
        wallet: wallet.publicKey,
        tokenAccount,
        metadata,
        authority,
        auctionHouse,
        auctionHouseFeeAccount: feeAccount,
        sellerTradeState: tradeState,
        freeSellerTradeState: freeTradeState,
        candyShop,
        ahProgram: AUCTION_HOUSE_PROGRAM_ID,
        tokenProgram: TOKEN_PROGRAM_ID,
        systemProgram: anchor.web3.SystemProgram.programId,
        programAsSigner,
        rent: anchor.web3.SYSVAR_RENT_PUBKEY
      }
    }
  );

  console.log('sell order placed');

  return txHash;
}