import { assert } from "chai";

import { ValidationError } from "xrpl-local/common/errors";

import {
  PaymentTransactionFlagsEnum,
  verifyPaymentTransaction,
} from "../../src/models/transactions/paymentTransaction";

/**
 * PaymentTransaction Verification Testing.
 *
 * Providing runtime verification testing for each specific transaction type.
 */
describe("Payment Transaction Verification", function () {
  let paymentTransaction;

  beforeEach(function () {
    paymentTransaction = {
      TransactionType: "Payment",
      Account: "rUn84CUYbNjRoTQ6mSW7BVJPSVJNLb1QLo",
      Amount: "1234",
      Destination: "rfkE1aSy9G8Upk4JssnwBxhEv5p4mn2KTy",
      DestinationTag: 1,
      InvoiceID:
        "6F1DFD1D0FE8A32E40E1F2C05CF1C15545BAB56B617F9C6C2D63A6B704BEF59B",
      Paths: [
        [{ account: "aw0efji", currency: "XRP", issuer: "apsoeijf90wp34fh" }],
      ],
      SendMax: "100000000",
    } as any;
  });

  it(`verifies valid PaymentTransaction`, function () {
    assert.doesNotThrow(() => verifyPaymentTransaction(paymentTransaction));
  });

  it(`throws when Amount is missing`, function () {
    delete paymentTransaction.Amount;
    assert.throws(
      () => verifyPaymentTransaction(paymentTransaction),
      ValidationError,
      "PaymentTransaction: missing field Amount"
    );
  });

  it(`throws when Amount is invalid`, function () {
    paymentTransaction.Amount = 1234;
    assert.throws(
      () => verifyPaymentTransaction(paymentTransaction),
      ValidationError,
      "PaymentTransaction: invalid Amount"
    );
  });

  it(`throws when Destination is missing`, function () {
    delete paymentTransaction.Destination;
    assert.throws(
      () => verifyPaymentTransaction(paymentTransaction),
      ValidationError,
      "PaymentTransaction: missing field Destination"
    );
  });

  it(`throws when Destination is invalid`, function () {
    paymentTransaction.Destination = 7896214;
    assert.throws(
      () => verifyPaymentTransaction(paymentTransaction),
      ValidationError,
      "PaymentTransaction: invalid Destination"
    );
  });

  it(`throws when DestinationTag is not a number`, function () {
    paymentTransaction.DestinationTag = "1";
    assert.throws(
      () => verifyPaymentTransaction(paymentTransaction),
      ValidationError,
      "PaymentTransaction: DestinationTag must be a number"
    );
  });

  it(`throws when InvoiceID is not a string`, function () {
    paymentTransaction.InvoiceID = 19832;
    assert.throws(
      () => verifyPaymentTransaction(paymentTransaction),
      ValidationError,
      "PaymentTransaction: InvoiceID must be a string"
    );
  });

  it(`throws when Paths is invalid`, function () {
    paymentTransaction.Paths = [[{ account: 123 }]];
    assert.throws(
      () => verifyPaymentTransaction(paymentTransaction),
      ValidationError,
      "PaymentTransaction: invalid Paths"
    );
  });

  it(`throws when SendMax is invalid`, function () {
    paymentTransaction.SendMax = 100000000;
    assert.throws(
      () => verifyPaymentTransaction(paymentTransaction),
      ValidationError,
      "PaymentTransaction: invalid SendMax"
    );
  });

  it(`verifies valid DeliverMin with tfPartialPayment flag set as a number`, function () {
    paymentTransaction.DeliverMin = "10000";
    (paymentTransaction.Flags = PaymentTransactionFlagsEnum.tfPartialPayment),
      assert.doesNotThrow(() => verifyPaymentTransaction(paymentTransaction));
  });

  it(`verifies valid DeliverMin with tfPartialPayment flag set as a boolean`, function () {
    paymentTransaction.DeliverMin = "10000";
    paymentTransaction.Flags = { tfPartialPayment: true };
    assert.doesNotThrow(() => verifyPaymentTransaction(paymentTransaction));
  });

  it(`throws when DeliverMin is invalid`, function () {
    paymentTransaction.DeliverMin = 10000;
    paymentTransaction.Flags = { tfPartialPayment: true };
    assert.throws(
      () => verifyPaymentTransaction(paymentTransaction),
      ValidationError,
      "PaymentTransaction: invalid DeliverMin"
    );
  });

  it(`throws when tfPartialPayment flag is missing with valid DeliverMin`, function () {
    paymentTransaction.DeliverMin = "10000";
    assert.throws(
      () => verifyPaymentTransaction(paymentTransaction),
      ValidationError,
      "PaymentTransaction: tfPartialPayment flag required with DeliverMin"
    );
  });
});