/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* Any copyright is dedicated to the Public Domain.
   http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";

const { XPCOMUtils } = ChromeUtils.import("resource://gre/modules/XPCOMUtils.jsm");

const paymentSrv = Cc["@mozilla.org/dom/payments/payment-request-service;1"].getService(Ci.nsIPaymentRequestService);

function emitTestFail(message) {
  sendAsyncMessage("test-fail", message);
}

function checkSimplestRequest(payRequest) {
  if (payRequest.topLevelPrincipal.origin != "https://example.com") {
    emitTestFail("Top level principal's Origin should be 'https://example.com', but got '"
                 + payRequest.topLevelPrincipal.origin + "'.");
  }

  if (payRequest.paymentMethods.length != 1) {
    emitTestFail("paymentMethods' length should be 1.");
  }

  const methodData = payRequest.paymentMethods.queryElementAt(0, Ci.nsIPaymentMethodData);
  if (!methodData) {
    emitTestFail("Fail to get payment methodData.");
  }
  const supportedMethod = methodData.supportedMethods;
  if (supportedMethod != "basic-card") {
    emitTestFail("supported method should be 'basic-card'.");
  }
  if (methodData.data) {
    emitTestFail("methodData.data should not exist.");
  }

  // checking the passed PaymentDetails parameter
  const details = payRequest.paymentDetails;
  if (details.totalItem.label != "Total") {
    emitTestFail("total item's label should be 'Total'.");
  }
  if (details.totalItem.amount.currency != "USD") {
    emitTestFail("total item's currency should be 'USD'.");
  }
  if (details.totalItem.amount.value != "1.00") {
    emitTestFail("total item's value should be '1.00'.");
  }

  if (details.displayItems) {
    emitTestFail("details.displayItems should be undefined.");
  }
  if (details.modifiers) {
    emitTestFail("details.displayItems should be undefined.");
  }
  if (details.shippingOptions) {
    emitTestFail("details.shippingOptions should be undefined.");
  }

  // checking the default generated PaymentOptions parameter
  const paymentOptions = payRequest.paymentOptions;
  if (paymentOptions.requestPayerName) {
    emitTestFail("requestPayerName option should be false.");
  }
  if (paymentOptions.requestPayerEmail) {
    emitTestFail("requestPayerEmail option should be false.");
  }
  if (paymentOptions.requestPayerPhone) {
    emitTestFail("requestPayerPhone option should be false.");
  }
  if (paymentOptions.requestShipping) {
    emitTestFail("requestShipping option should be false.");
  }
  if (paymentOptions.shippingType != "shipping") {
    emitTestFail("shippingType option should be 'shipping'.")
  }
}

function checkComplexRequest(payRequest) {
  if (payRequest.topLevelPrincipal.origin != "https://example.com") {
    emitTestFail("Top level principal's origin should be 'https://example.com', but got '"
                 + payRequest.topLevelPrincipal.origin + "'.");
  }

  if (payRequest.paymentMethods.length != 1) {
    emitTestFail("paymentMethods' length should be 1.");
  }

  const methodData = payRequest.paymentMethods.queryElementAt(0, Ci.nsIPaymentMethodData);
  if (!methodData) {
    emitTestFail("Fail to get payment methodData.");
  }
  let supportedMethod = methodData.supportedMethods;
  if (supportedMethod != "basic-card") {
    emitTestFail("supported method should be 'basic-card'.");
  }
  const data = methodData.data;
  const supportedNetworks = data.supportedNetworks;
  const expectedSupportedNetworks = ["unionpay", "visa", "mastercard", "amex",
                                     "discover", "diners", "jcb", "mir"];
  if (supportedNetworks.length !=  expectedSupportedNetworks.length) {
    emitTestFail("supportedNetworks.length should be " +
                 expectedSupportedNetworks.length +
                 ", but got " + supportedNetworks.length + ".");
  }
  for (let idx = 0; idx < supportedNetworks.length; idx++) {
    if (supportedNetworks[idx] != expectedSupportedNetworks[idx]) {
      emitTestFail("supportedNetworks[" + idx + "] should be '" +
                   expectedSupportedNetworks[idx] + "', but got '" +
                   supportedNetworks[idx] + "'.");
    }
  }
  const supportedTypes = data.supportedTypes;
  const expectedSupportedTypes = ["prepaid", "debit", "credit"];
  if (supportedTypes.length != expectedSupportedTypes.length) {
    emitTestFail("supportedTypes.length should be '" +
                 expectedSupportedTypes.length + "', but got '" +
                 supportedTypes.length + "'.");
  }
  for (let idx = 0; idx < supportedTypes.length; idx++) {
    if (supportedTypes[idx] != expectedSupportedTypes[idx]) {
      emitTestFail("supportedTypes[" + idx + "] should be '" +
                   expectedSupportedTypes[idx] + "', but got '" +
                   supportedTypes[idx] + "'.");
    }
  }
  // checking the passed PaymentDetails parameter
  const details = payRequest.paymentDetails;
  if (details.id != "payment details" ) {
    emitTestFail("details.id should be 'payment details'.");
  }
  if (details.totalItem.label != "Total") {
    emitTestFail("total item's label should be 'Total'.");
  }
  if (details.totalItem.amount.currency != "USD") {
    emitTestFail("total item's currency should be 'USD'.");
  }
  if (details.totalItem.amount.value != "100.00") {
    emitTestFail("total item's value should be '100.00'.");
  }

  const displayItems = details.displayItems;
  if (!details.displayItems) {
    emitTestFail("details.displayItems should not be undefined.");
  }
  if (displayItems.length != 3) {
    emitTestFail("displayItems' length should be 3.")
  }
  let item = displayItems.queryElementAt(0, Ci.nsIPaymentItem);
  if (item.label != "First item") {
    emitTestFail("1st display item's label should be 'First item'.");
  }
  if (item.amount.currency != "USD") {
    emitTestFail("1st display item's currency should be 'USD'.");
  }
  if (item.amount.value != "60.00") {
    emitTestFail("1st display item's value should be '60.00'.");
  }
  if (item.type != "") {
    emitTestFail("1st display item's type should be ''.");
  }
  item = displayItems.queryElementAt(1, Ci.nsIPaymentItem);
  if (item.label != "Second item") {
    emitTestFail("2nd display item's label should be 'Second item'.");
  }
  if (item.amount.currency != "USD") {
    emitTestFail("2nd display item's currency should be 'USD'.");
  }
  if (item.amount.value != "40.00") {
    emitTestFail("2nd display item's value should be '40.00'.");
  }
  if (item.type != "") {
    emitTestFail("2nd display item's type should be ''.");
  }
  item = displayItems.queryElementAt(2, Ci.nsIPaymentItem);
  if (item.label != "Tax") {
    emitTestFail("3rd display item's label should be 'Tax'.");
  }
  if (item.amount.currency != "USD") {
    emitTestFail("3rd display item's currency should be 'USD'.");
  }
  if (item.amount.value != "5.00") {
    emitTestFail("3rd display item's value should be '5.00'.");
  }
  if (item.type != "tax") {
    emitTestFail("3rd display item's type should be 'tax'.");
  }

  const modifiers = details.modifiers;
  if (!modifiers) {
    emitTestFail("details.displayItems should not be undefined.");
  }
  if (modifiers.length != 1) {
    emitTestFail("modifiers' length should be 1.");
  }
  const modifier = modifiers.queryElementAt(0, Ci.nsIPaymentDetailsModifier);
  const supportedMethods = modifier.supportedMethods;
  if (supportedMethod != "basic-card") {
    emitTestFail("modifier's supported method name should be 'basic-card'.");
  }
  if (modifier.total.label != "Discounted Total") {
    emitTestFail("modifier's total label should be 'Discounted Total'.");
  }
  if (modifier.total.amount.currency != "USD") {
    emitTestFail("modifier's total currency should be 'USD'.");
  }
  if (modifier.total.amount.value != "90.00") {
    emitTestFail("modifier's total value should be '90.00'.");
  }

  const additionalItems = modifier.additionalDisplayItems;
  if (additionalItems.length != 1) {
    emitTestFail("additionalDisplayItems' length should be 1.");
  }
  const additionalItem = additionalItems.queryElementAt(0, Ci.nsIPaymentItem);
  if (additionalItem.label != "basic-card discount") {
    emitTestFail("additional item's label should be 'basic-card discount'.");
  }
  if (additionalItem.amount.currency != "USD") {
    emitTestFail("additional item's currency should be 'USD'.");
  }
  if (additionalItem.amount.value != "-10.00") {
    emitTestFail("additional item's value should be '-10.00'.");
  }
  if (modifier.data.discountProgramParticipantId != "86328764873265") {
    emitTestFail("modifier's data should be '86328764873265', but got '" +
                 modifier.data.discountProgramParticipantId + "'.");
  }

  const shippingOptions = details.shippingOptions;
  if (!shippingOptions) {
    emitTestFail("details.shippingOptions should not be undefined.");
  }
  if (shippingOptions.length != 2) {
    emitTestFail("shippingOptions' length should be 2.");
  }
  let shippingOption = shippingOptions.queryElementAt(0, Ci.nsIPaymentShippingOption);
  if (shippingOption.id != "NormalShipping") {
    emitTestFail("1st shippingOption's id should be 'NormalShipping'.");
  }
  if (shippingOption.label != "NormalShipping") {
    emitTestFail("1st shippingOption's lable should be 'NormalShipping'.");
  }
  if (shippingOption.amount.currency != "USD") {
    emitTestFail("1st shippingOption's amount currency should be 'USD'.");
  }
  if (shippingOption.amount.value != "10.00") {
    emitTestFail("1st shippingOption's amount value should be '10.00'.");
  }
  if (!shippingOption.selected) {
    emitTestFail("1st shippingOption should be selected.");
  }
  shippingOption = shippingOptions.queryElementAt(1, Ci.nsIPaymentShippingOption);
  if (shippingOption.id != "FastShipping") {
    emitTestFail("2nd shippingOption's id should be 'FastShipping'.");
  }
  if (shippingOption.label != "FastShipping") {
    emitTestFail("2nd shippingOption's lable should be 'FastShipping'.");
  }
  if (shippingOption.amount.currency != "USD") {
    emitTestFail("2nd shippingOption's amount currency should be 'USD'.");
  }
  if (shippingOption.amount.value != "30.00") {
    emitTestFail("2nd shippingOption's amount value should be '30.00'.");
  }
  if (shippingOption.selected) {
    emitTestFail("2nd shippingOption should not be selected.");
  }

  // checking the default generated PaymentOptions parameter
  const paymentOptions = payRequest.paymentOptions;
  if (!paymentOptions.requestPayerName) {
    emitTestFail("requestPayerName option should be true.");
  }
  if (!paymentOptions.requestPayerEmail) {
    emitTestFail("requestPayerEmail option should be true.");
  }
  if (!paymentOptions.requestPayerPhone) {
    emitTestFail("requestPayerPhone option should be true.");
  }
  if (!paymentOptions.requestShipping) {
    emitTestFail("requestShipping option should be true.");
  }
  if (paymentOptions.shippingType != "shipping") {
    emitTestFail("shippingType option should be 'shipping'.")
  }
}

function checkNonBasicCardRequest(payRequest) {
  if (payRequest.paymentMethods.length != 1) {
    emitTestFail("paymentMethods' length should be 1.");
  }

  const methodData = payRequest.paymentMethods.queryElementAt(0, Ci.nsIPaymentMethodData);
  if (!methodData) {
    emitTestFail("Fail to get payment methodData.");
  }
  const supportedMethod = methodData.supportedMethods;
  if (supportedMethod != "testing-payment-method") {
    emitTestFail("supported method should be 'testing-payment-method'.");
  }

  const paymentId = methodData.data.paymentId;
  if (paymentId != "P3892940") {
    emitTestFail("methodData.data.paymentId should be 'P3892940', but got " + paymentId + ".");
  }
  const paymentType = methodData.data.paymentType;
  if (paymentType != "prepaid") {
    emitTestFail("methodData.data.paymentType should be 'prepaid', but got " + paymentType + ".");
  }

  // checking the passed PaymentDetails parameter
  const details = payRequest.paymentDetails;
  if (details.totalItem.label != "Total") {
    emitTestFail("total item's label should be 'Total'.");
  }
  if (details.totalItem.amount.currency != "USD") {
    emitTestFail("total item's currency should be 'USD'.");
  }
  if (details.totalItem.amount.value != "1.00") {
    emitTestFail("total item's value should be '1.00'.");
  }

  if (details.displayItems) {
    emitTestFail("details.displayItems should be undefined.");
  }
  if (details.modifiers) {
    emitTestFail("details.displayItems should be undefined.");
  }
  if (details.shippingOptions) {
    emitTestFail("details.shippingOptions should be undefined.");
  }

  // checking the default generated PaymentOptions parameter
  const paymentOptions = payRequest.paymentOptions;
  if (paymentOptions.requestPayerName) {
    emitTestFail("requestPayerName option should be false.");
  }
  if (paymentOptions.requestPayerEmail) {
    emitTestFail("requestPayerEmail option should be false.");
  }
  if (paymentOptions.requestPayerPhone) {
    emitTestFail("requestPayerPhone option should be false.");
  }
  if (paymentOptions.requestShipping) {
    emitTestFail("requestShipping option should be false.");
  }
  if (paymentOptions.shippingType != "shipping") {
    emitTestFail("shippingType option should be 'shipping'.")
  }
}

function checkSimplestRequestHandler() {
  const paymentEnum = paymentSrv.enumerate();
  if (!paymentEnum.hasMoreElements()) {
    emitTestFail("PaymentRequestService should have at least one payment request.");
  }
  while (paymentEnum.hasMoreElements()) {
    let payRequest = paymentEnum.getNext().QueryInterface(Ci.nsIPaymentRequest);
    if (!payRequest) {
      emitTestFail("Fail to get existing payment request.");
      break;
    }
    checkSimplestRequest(payRequest);
  }
  paymentSrv.cleanup();
  sendAsyncMessage("check-complete");
}

function checkComplexRequestHandler() {
  const paymentEnum = paymentSrv.enumerate();
  if (!paymentEnum.hasMoreElements()) {
    emitTestFail("PaymentRequestService should have at least one payment request.");
  }
  while (paymentEnum.hasMoreElements()) {
    let payRequest = paymentEnum.getNext().QueryInterface(Ci.nsIPaymentRequest);
    if (!payRequest) {
      emitTestFail("Fail to get existing payment request.");
      break;
    }
    checkComplexRequest(payRequest);
  }
  paymentSrv.cleanup();
  sendAsyncMessage("check-complete");
}

function checkNonBasicCardRequestHandler() {
  const paymentEnum = paymentSrv.enumerate();
  if (!paymentEnum.hasMoreElements()) {
    emitTestFail("PaymentRequestService should have at least one payment request.");
  }
  while (paymentEnum.hasMoreElements()) {
    let payRequest = paymentEnum.getNext().QueryInterface(Ci.nsIPaymentRequest);
    if (!payRequest) {
      emitTestFail("Fail to get existing payment request.");
      break;
    }
    checkNonBasicCardRequest(payRequest);
  }
  paymentSrv.cleanup();
  sendAsyncMessage("check-complete");
}

function checkMultipleRequestsHandler () {
  const paymentEnum = paymentSrv.enumerate();
  if (!paymentEnum.hasMoreElements()) {
    emitTestFail("PaymentRequestService should have at least one payment request.");
  }
  while (paymentEnum.hasMoreElements()) {
    let payRequest = paymentEnum.getNext().QueryInterface(Ci.nsIPaymentRequest);
    if (!payRequest) {
      emitTestFail("Fail to get existing payment request.");
      break;
    }
    if (payRequest.paymentDetails.id == "payment details") {
      checkComplexRequest(payRequest);
    } else {
      checkSimplestRequest(payRequest);
    }
  }
  paymentSrv.cleanup();
  sendAsyncMessage("check-complete");
}

function checkCrossOriginTopLevelPrincipalHandler() {
  const paymentEnum = paymentSrv.enumerate();
  if (!paymentEnum.hasMoreElements()) {
    emitTestFail("PaymentRequestService should have at least one payment request.");
  }
  while (paymentEnum.hasMoreElements()) {
    let payRequest = paymentEnum.getNext().QueryInterface(Ci.nsIPaymentRequest);
    if (!payRequest) {
      emitTestFail("Fail to get existing payment request.");
      break;
    }
    if (payRequest.topLevelPrincipal.origin != "https://example.com") {
      emitTestFail("Top level principal's origin should be 'https://example.com', but got '"
                   + payRequest.topLevelPrincipal.origin + "'.");
    }
  }
  paymentSrv.cleanup();
  sendAsyncMessage("check-complete");
}

addMessageListener("check-simplest-request", checkSimplestRequestHandler);
addMessageListener("check-complex-request", checkComplexRequestHandler);
addMessageListener("check-multiple-requests", checkMultipleRequestsHandler);
addMessageListener("check-nonbasiccard-request", checkNonBasicCardRequestHandler);
addMessageListener("check-cross-origin-top-level-principal", checkCrossOriginTopLevelPrincipalHandler);

addMessageListener("teardown", function() {
  paymentSrv.cleanup();
  sendAsyncMessage("teardown-complete");
});
