"use strict";

/* global info */

var EXPORTED_SYMBOLS = ["PaymentTestUtils"];

var PaymentTestUtils = {
  /**
   * Common content tasks functions to be used with ContentTask.spawn.
   */
  ContentTasks: {
    /* eslint-env mozilla/frame-script */
    /**
     * Add a completion handler to the existing `showPromise` to call .complete().
     * @returns {Object} representing the PaymentResponse
     */
    addCompletionHandler: async ({ result, delayMs = 0 }) => {
      let response = await content.showPromise;
      let completeException;

      // delay the given # milliseconds
      await new Promise(resolve => content.setTimeout(resolve, delayMs));

      try {
        await response.complete(result);
      } catch (ex) {
        info(`Complete error: ${ex}`);
        completeException = {
          name: ex.name,
          message: ex.message,
        };
      }
      return {
        completeException,
        response: response.toJSON(),
        // XXX: Bug NNN: workaround for `details` not being included in `toJSON`.
        methodDetails: response.details,
      };
    },

    /**
     * Add a retry handler to the existing `showPromise` to call .retry().
     * @returns {Object} representing the PaymentResponse
     */
    addRetryHandler: async ({ validationErrors, delayMs = 0 }) => {
      let response = await content.showPromise;
      let retryException;

      // delay the given # milliseconds
      await new Promise(resolve => content.setTimeout(resolve, delayMs));

      try {
        await response.retry(Cu.cloneInto(validationErrors, content));
      } catch (ex) {
        info(`Retry error: ${ex}`);
        retryException = {
          name: ex.name,
          message: ex.message,
        };
      }
      return {
        retryException,
        response: response.toJSON(),
        // XXX: Bug NNN: workaround for `details` not being included in `toJSON`.
        methodDetails: response.details,
      };
    },

    ensureNoPaymentRequestEvent: ({ eventName }) => {
      content.rq.addEventListener(eventName, event => {
        ok(false, `Unexpected ${eventName}`);
      });
    },

    promisePaymentRequestEvent: ({ eventName }) => {
      content[eventName + "Promise"] = new Promise(resolve => {
        content.rq.addEventListener(eventName, () => {
          info(`Received event: ${eventName}`);
          resolve();
        });
      });
    },

    /**
     * Used for PaymentRequest and PaymentResponse event promises.
     */
    awaitPaymentEventPromise: async ({ eventName }) => {
      await content[eventName + "Promise"];
      return true;
    },

    promisePaymentResponseEvent: async ({ eventName }) => {
      let response = await content.showPromise;
      content[eventName + "Promise"] = new Promise(resolve => {
        response.addEventListener(eventName, () => {
          info(`Received event: ${eventName}`);
          resolve();
        });
      });
    },

    updateWith: async ({ eventName, details }) => {
      /* globals ok */
      if (
        details.error &&
        (!details.shippingOptions || details.shippingOptions.length)
      ) {
        ok(false, "Need to clear the shipping options to show error text");
      }
      if (!details.total) {
        ok(
          false,
          "`total: { label, amount: { value, currency } }` is required for updateWith"
        );
      }

      content[eventName + "Promise"] = new Promise(resolve => {
        content.rq.addEventListener(
          eventName,
          event => {
            event.updateWith(details);
            resolve();
          },
          { once: true }
        );
      });
    },

    /**
     * Create a new payment request cached as `rq` and then show it.
     *
     * @param {Object} args
     * @param {PaymentMethodData[]} methodData
     * @param {PaymentDetailsInit} details
     * @param {PaymentOptions} options
     * @returns {Object}
     */
    createAndShowRequest: ({ methodData, details, options }) => {
      const rq = new content.PaymentRequest(
        Cu.cloneInto(methodData, content),
        details,
        options
      );
      content.rq = rq; // assign it so we can retrieve it later

      const handle = content.windowUtils.setHandlingUserInput(true);
      content.showPromise = rq.show();

      handle.destruct();
      return {
        requestId: rq.id,
      };
    },
  },

  DialogContentTasks: {
    getShippingOptions: () => {
      let picker = content.document.querySelector("shipping-option-picker");
      let popupBox = Cu.waiveXrays(picker).dropdown.popupBox;
      let selectedOptionIndex = popupBox.selectedIndex;
      let selectedOption = Cu.waiveXrays(picker).dropdown.selectedOption;

      let result = {
        optionCount: popupBox.children.length,
        selectedOptionIndex,
      };
      if (!selectedOption) {
        return result;
      }

      return Object.assign(result, {
        selectedOptionID: selectedOption.getAttribute("value"),
        selectedOptionLabel: selectedOption.getAttribute("label"),
        selectedOptionCurrency: selectedOption.getAttribute("amount-currency"),
        selectedOptionValue: selectedOption.getAttribute("amount-value"),
      });
    },

    getShippingAddresses: () => {
      let doc = content.document;
      let addressPicker = doc.querySelector(
        "address-picker[selected-state-key='selectedShippingAddress']"
      );
      let popupBox = Cu.waiveXrays(addressPicker).dropdown.popupBox;
      let options = Array.from(popupBox.children).map(option => {
        return {
          guid: option.getAttribute("guid"),
          country: option.getAttribute("country"),
          selected: option.selected,
        };
      });
      let selectedOptionIndex = options.findIndex(item => item.selected);
      return {
        selectedOptionIndex,
        options,
      };
    },

    selectShippingAddressByCountry: country => {
      let doc = content.document;
      let addressPicker = doc.querySelector(
        "address-picker[selected-state-key='selectedShippingAddress']"
      );
      let select = Cu.waiveXrays(addressPicker).dropdown.popupBox;
      let option = select.querySelector(`[country="${country}"]`);
      content.fillField(select, option.value);
    },

    selectPayerAddressByGuid: guid => {
      let doc = content.document;
      let addressPicker = doc.querySelector(
        "address-picker[selected-state-key='selectedPayerAddress']"
      );
      let select = Cu.waiveXrays(addressPicker).dropdown.popupBox;
      content.fillField(select, guid);
    },

    selectShippingAddressByGuid: guid => {
      let doc = content.document;
      let addressPicker = doc.querySelector(
        "address-picker[selected-state-key='selectedShippingAddress']"
      );
      let select = Cu.waiveXrays(addressPicker).dropdown.popupBox;
      content.fillField(select, guid);
    },

    selectShippingOptionById: value => {
      let doc = content.document;
      let optionPicker = doc.querySelector("shipping-option-picker");
      let select = Cu.waiveXrays(optionPicker).dropdown.popupBox;
      content.fillField(select, value);
    },

    selectPaymentOptionByGuid: guid => {
      let doc = content.document;
      let methodPicker = doc.querySelector("payment-method-picker");
      let select = Cu.waiveXrays(methodPicker).dropdown.popupBox;
      content.fillField(select, guid);
    },

    /**
     * Click the primary button for the current page
     *
     * Don't await on this method from a ContentTask when expecting the dialog to close
     *
     * @returns {undefined}
     */
    clickPrimaryButton: () => {
      let { requestStore } = Cu.waiveXrays(
        content.document.querySelector("payment-dialog")
      );
      let { page } = requestStore.getState();
      let button = content.document.querySelector(`#${page.id} button.primary`);
      ok(
        !button.disabled,
        `#${page.id} primary button should not be disabled when clicking it`
      );
      button.click();
    },

    /**
     * Click the cancel button
     *
     * Don't await on this task since the cancel can close the dialog before
     * ContentTask can resolve the promise.
     *
     * @returns {undefined}
     */
    manuallyClickCancel: () => {
      content.document.getElementById("cancel").click();
    },

    /**
     * Do the minimum possible to complete the payment succesfully.
     *
     * Don't await on this task since the cancel can close the dialog before
     * ContentTask can resolve the promise.
     *
     * @returns {undefined}
     */
    completePayment: async () => {
      let { PaymentTestUtils: PTU } = ChromeUtils.import(
        "resource://testing-common/PaymentTestUtils.jsm"
      );

      await PTU.DialogContentUtils.waitForState(
        content,
        state => {
          return state.page.id == "payment-summary";
        },
        "Wait for change to payment-summary before clicking Pay"
      );

      let button = content.document.getElementById("pay");
      ok(
        !button.disabled,
        "Pay button should not be disabled when clicking it"
      );
      button.click();
    },

    setSecurityCode: ({ securityCode }) => {
      // Waive the xray to access the untrusted `securityCodeInput` property
      let picker = Cu.waiveXrays(
        content.document.querySelector("payment-method-picker")
      );
      // Unwaive to access the ChromeOnly `setUserInput` API.
      // setUserInput dispatches changes events.
      Cu.unwaiveXrays(picker.securityCodeInput)
        .querySelector("input")
        .setUserInput(securityCode);
    },
  },

  DialogContentUtils: {
    waitForState: async (content, stateCheckFn, msg) => {
      const { ContentTaskUtils } = ChromeUtils.import(
        "resource://testing-common/ContentTaskUtils.jsm"
      );
      let { requestStore } = Cu.waiveXrays(
        content.document.querySelector("payment-dialog")
      );
      await ContentTaskUtils.waitForCondition(
        () => stateCheckFn(requestStore.getState()),
        msg
      );
      return requestStore.getState();
    },

    getCurrentState: async content => {
      let { requestStore } = Cu.waiveXrays(
        content.document.querySelector("payment-dialog")
      );
      return requestStore.getState();
    },
  },

  /**
   * Common PaymentMethodData for testing
   */
  MethodData: {
    basicCard: {
      supportedMethods: "basic-card",
    },
    bobPay: {
      supportedMethods: "https://www.example.com/bobpay",
    },
  },

  /**
   * Common PaymentDetailsInit for testing
   */
  Details: {
    total2USD: {
      total: {
        label: "Total due",
        amount: { currency: "USD", value: "2.00" },
      },
    },
    total32USD: {
      total: {
        label: "Total due",
        amount: { currency: "USD", value: "32.00" },
      },
    },
    total60USD: {
      total: {
        label: "Total due",
        amount: { currency: "USD", value: "60.00" },
      },
    },
    total1pt75EUR: {
      total: {
        label: "Total due",
        amount: { currency: "EUR", value: "1.75" },
      },
    },
    total60EUR: {
      total: {
        label: "Total due",
        amount: { currency: "EUR", value: "75.00" },
      },
    },
    twoDisplayItems: {
      displayItems: [
        {
          label: "First",
          amount: { currency: "USD", value: "1" },
        },
        {
          label: "Second",
          amount: { currency: "USD", value: "2" },
        },
      ],
    },
    twoDisplayItemsEUR: {
      displayItems: [
        {
          label: "First",
          amount: { currency: "EUR", value: "0.85" },
        },
        {
          label: "Second",
          amount: { currency: "EUR", value: "1.70" },
        },
      ],
    },
    twoShippingOptions: {
      shippingOptions: [
        {
          id: "1",
          label: "Meh Unreliable Shipping",
          amount: { currency: "USD", value: "1" },
        },
        {
          id: "2",
          label: "Premium Slow Shipping",
          amount: { currency: "USD", value: "2" },
          selected: true,
        },
      ],
    },
    twoShippingOptionsEUR: {
      shippingOptions: [
        {
          id: "1",
          label: "Sloth Shipping",
          amount: { currency: "EUR", value: "1.01" },
        },
        {
          id: "2",
          label: "Velociraptor Shipping",
          amount: { currency: "EUR", value: "63545.65" },
          selected: true,
        },
      ],
    },
    noShippingOptions: {
      shippingOptions: [],
    },
    bobPayPaymentModifier: {
      modifiers: [
        {
          additionalDisplayItems: [
            {
              label: "Credit card fee",
              amount: { currency: "USD", value: "0.50" },
            },
          ],
          supportedMethods: "basic-card",
          total: {
            label: "Total due",
            amount: { currency: "USD", value: "2.50" },
          },
          data: {},
        },
        {
          additionalDisplayItems: [
            {
              label: "Bob-pay fee",
              amount: { currency: "USD", value: "1.50" },
            },
          ],
          supportedMethods: "https://www.example.com/bobpay",
          total: {
            label: "Total due",
            amount: { currency: "USD", value: "3.50" },
          },
        },
      ],
    },
    additionalDisplayItemsEUR: {
      modifiers: [
        {
          additionalDisplayItems: [
            {
              label: "Handling fee",
              amount: { currency: "EUR", value: "1.00" },
            },
          ],
          supportedMethods: "basic-card",
          total: {
            label: "Total due",
            amount: { currency: "EUR", value: "2.50" },
          },
        },
      ],
    },
    noError: {
      error: "",
    },
    genericShippingError: {
      error: "Cannot ship with option 1 on days that end with Y",
    },
    fieldSpecificErrors: {
      error: "There are errors related to specific parts of the address",
      shippingAddressErrors: {
        addressLine:
          "Can only ship to ROADS, not DRIVES, BOULEVARDS, or STREETS",
        city: "Can only ship to CITIES, not TOWNSHIPS or VILLAGES",
        country: "Can only ship to USA, not CA",
        dependentLocality: "Can only be SUBURBS, not NEIGHBORHOODS",
        organization: "Can only ship to CORPORATIONS, not CONSORTIUMS",
        phone: "Only allowed to ship to area codes that start with 9",
        postalCode: "Only allowed to ship to postalCodes that start with 0",
        recipient: "Can only ship to names that start with J",
        region: "Can only ship to regions that start with M",
        regionCode:
          "Regions must be 1 to 3 characters in length (sometimes ;) )",
      },
    },
  },

  Options: {
    requestShippingOption: {
      requestShipping: true,
    },
    requestPayerNameAndEmail: {
      requestPayerName: true,
      requestPayerEmail: true,
    },
    requestPayerNameEmailAndPhone: {
      requestPayerName: true,
      requestPayerEmail: true,
      requestPayerPhone: true,
    },
  },

  Addresses: {
    TimBR: {
      "given-name": "Timothy",
      "additional-name": "João",
      "family-name": "Berners-Lee",
      organization: "World Wide Web Consortium",
      "street-address": "Rua Adalberto Pajuaba, 404",
      "address-level3": "Campos Elísios",
      "address-level2": "Ribeirão Preto",
      "address-level1": "SP",
      "postal-code": "14055-220",
      country: "BR",
      tel: "+0318522222222",
      email: "timbr@example.org",
    },
    TimBL: {
      "given-name": "Timothy",
      "additional-name": "John",
      "family-name": "Berners-Lee",
      organization: "World Wide Web Consortium",
      "street-address": "32 Vassar Street\nMIT Room 32-G524",
      "address-level2": "Cambridge",
      "address-level1": "MA",
      "postal-code": "02139",
      country: "US",
      tel: "+16172535702",
      email: "timbl@example.org",
    },
    TimBL2: {
      "given-name": "Timothy",
      "additional-name": "Johann",
      "family-name": "Berners-Lee",
      organization: "World Wide Web Consortium",
      "street-address": "1 Pommes Frittes Place",
      "address-level2": "Berlin",
      // address-level1 isn't used in our forms for Germany
      "postal-code": "02138",
      country: "DE",
      tel: "+16172535702",
      email: "timbl@example.com",
    },
    /* Used as a temporary (not persisted in autofill storage) address in tests */
    Temp: {
      "given-name": "Temp",
      "family-name": "McTempFace",
      organization: "Temps Inc.",
      "street-address": "1a Temporary Ave.",
      "address-level2": "Temp Town",
      "address-level1": "CA",
      "postal-code": "31337",
      country: "US",
      tel: "+15032541000",
      email: "tempie@example.com",
    },
  },

  BasicCards: {
    JohnDoe: {
      "cc-exp-month": 1,
      "cc-exp-year": new Date().getFullYear() + 9,
      "cc-name": "John Doe",
      "cc-number": "4111111111111111",
      "cc-type": "visa",
    },
    JaneMasterCard: {
      "cc-exp-month": 12,
      "cc-exp-year": new Date().getFullYear() + 9,
      "cc-name": "Jane McMaster-Card",
      "cc-number": "5555555555554444",
      "cc-type": "mastercard",
    },
    MissingFields: {
      "cc-name": "Missy Fields",
      "cc-number": "340000000000009",
    },
    Temp: {
      "cc-exp-month": 12,
      "cc-exp-year": new Date().getFullYear() + 9,
      "cc-name": "Temp Name",
      "cc-number": "5105105105105100",
      "cc-type": "mastercard",
    },
  },
};