/*
 This file is part of GNU Taler
 (C) 2021 Taler Systems S.A.

 GNU Taler is free software; you can redistribute it and/or modify it under the
 terms of the GNU General Public License as published by the Free Software
 Foundation; either version 3, or (at your option) any later version.

 GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
 A PARTICULAR PURPOSE.  See the GNU General Public License for more details.

 You should have received a copy of the GNU General Public License along with
 GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
 */

/**
 * Imports.
 */
import { PreparePayResultType, TalerErrorCode } from "@gnu-taler/taler-util";
import { WalletApiOperation } from "@gnu-taler/taler-wallet-core";
import { GlobalTestState, MerchantPrivateApi } from "../harness/harness.js";
import {
  createSimpleTestkudosEnvironmentV2,
  withdrawViaBankV2,
} from "../harness/helpers.js";

export async function runDenomUnofferedTest(t: GlobalTestState) {
  // Set up test environment

  const { walletClient, bank, exchange, merchant } =
    await createSimpleTestkudosEnvironmentV2(t);

  // Withdraw digital cash into the wallet.

  const wres = await withdrawViaBankV2(t, {
    walletClient,
    bank,
    exchange,
    amount: "TESTKUDOS:20",
  });

  await wres.withdrawalFinishedCond;

  // Make the exchange forget the denomination.
  // Effectively we completely reset the exchange,
  // but keep the exchange master public key.

  await exchange.stop();
  await exchange.purgeDatabase();
  await exchange.purgeSecmodKeys();
  await exchange.start();
  await exchange.pingUntilAvailable();

  await merchant.stop();
  await merchant.start();
  await merchant.pingUntilAvailable();

  const order = {
    summary: "Buy me!",
    amount: "TESTKUDOS:5",
    fulfillment_url: "taler://fulfillment-success/thx",
  };

  const orderResp = await MerchantPrivateApi.createOrder(merchant, "default", {
    order: order,
  });

  let orderStatus = await MerchantPrivateApi.queryPrivateOrderStatus(merchant, {
    orderId: orderResp.order_id,
  });

  t.assertTrue(orderStatus.order_status === "unpaid");

  // Make wallet pay for the order

  const preparePayResult = await walletClient.call(
    WalletApiOperation.PreparePayForUri,
    {
      talerPayUri: orderStatus.taler_pay_uri,
    },
  );

  t.assertTrue(
    preparePayResult.status === PreparePayResultType.PaymentPossible,
  );

  const confirmResp = await walletClient.call(WalletApiOperation.ConfirmPay, {
    proposalId: preparePayResult.proposalId,
  });

  const tx = await walletClient.call(WalletApiOperation.GetTransactionById, {
    transactionId: confirmResp.transactionId,
  });

  t.assertTrue(
    tx.error?.code === TalerErrorCode.WALLET_UNEXPECTED_REQUEST_ERROR,
  );

  const merchantErrorCode = ((tx.error as any).errorResponse as any).code;
  t.assertDeepEqual(
    merchantErrorCode,
    TalerErrorCode.MERCHANT_POST_ORDERS_ID_PAY_DENOMINATION_KEY_NOT_FOUND,
  );

  await walletClient.call(WalletApiOperation.AddExchange, {
    exchangeBaseUrl: exchange.baseUrl,
    forceUpdate: true,
  });

  await walletClient.call(WalletApiOperation.DeleteTransaction, {
    transactionId: confirmResp.transactionId,
  });

  // Now withdrawal should work again.
  await withdrawViaBankV2(t, {
    walletClient,
    bank,
    exchange,
    amount: "TESTKUDOS:20",
  });

  await walletClient.call(WalletApiOperation.TestingWaitTransactionsFinal, {});

  const txs = await walletClient.call(WalletApiOperation.GetTransactions, {});
  console.log(JSON.stringify(txs, undefined, 2));
}

runDenomUnofferedTest.suites = ["wallet"];