Mindstorms Math Alexa Enabled Prize Truck

 {
        "bodyTemplate1Data": {
            "type": "object",
            "objectId": "bt1Sample",
            "backgroundImage": {
                "contentDescription": null,
                "smallSourceUrl": null,
                "largeSourceUrl": null,
                "sources": [
                    {
                        "url": "https://d2o906d8ln7ui1.cloudfront.net/images/BT1_Background.png",
                        "size": "small",
                        "widthPixels": 0,
                        "heightPixels": 0
                    },
                    {
                        "url": "https://d2o906d8ln7ui1.cloudfront.net/images/BT1_Background.png",
                        "size": "large",
                        "widthPixels": 0,
                        "heightPixels": 0
                    }
                ]
            },
            "title": "Mindstorms Math",
            "textContent": {
                "wordText": {
                    "type": "PlainText",
                    "text": "large text",
                    "size": "8vw",
                    "scrollViewHeight": "54vh"
                },"definitionText": {
                    "type": "PlainText",
                    "text": "details"
                },"spellingText": {
                    "type": "PlainText",
                    "text": "spoken words"
                }
            },
            "logoUrl": "https://s3.amazonaws.com/CAPS-SSE/echo_developer/e031/087db02d25d04e42ad504cb15119ef94/APP_ICON_LARGE?versionId=CY5.r19RpcxrSSs48Qz1P0d42_PlSSWr&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Date=20191210T021428Z&X-Amz-SignedHeaders=host&X-Amz-Expires=86400&X-Amz-Credential=AKIAJFEYRBGIHK2BBYKA%2F20191210%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Signature=3a335d67b78b2dc9410e6d8691d758f32866b530c243fbeb7a74dbeac23ff7fd"
        }
}

{
    "type": "APL",
    "version": "1.1.0",
    "theme": "dark",
    "import": [
        {
            "name": "alexa-layouts",
            "version": "1.0.0"
        }
    ],
    "resources": [],
    "styles": {},
    "layouts": {},
    "mainTemplate": {
        "parameters": [
            "payload"
        ],
        "items": [
            {
                "when": "${viewport.shape == 'round'}",
                "type": "Container",
                "height": "100vh",
                "width": "100vw",
                "alignItems": "center",
                "justifyContent": "center",
                "direction": "column",
                "items": [
                    {
                        "type": "AlexaHeader",
                        "headerTitle": "${payload.bodyTemplate1Data.title}",
                        "headerAttributionImage": "${payload.bodyTemplate1Data.logoUrl}",
                        "height": "28vh",
                        "width": "99vw"
                    },
                    {
                        "type": "AlexaHeader",
                        "height": "1vh",
                        "width": "80vw"
                    },
                    {
                        "type": "Frame",
                        "height": "83vh",
                        "width": "89vw",
                        "backgroundColor": "black",
                        "item": [
                            {
                                "type": "Container",
                                "height": "100vh",
                                "width": "99vw",
                                "paddingTop": "0vw",
                                "paddingLeft": "7vw",
                                "paddingRight": "4vw",
                                "paddingBottom": "1vw",
                                "alignItems": "start",
                                "justifyContent": "center",
                                "direction": "column",
                                "items": [
                                    {
                                        "type": "Text",
                                        "text": " ${payload.bodyTemplate1Data.textContent.wordText.text}",
                                        "color": " #FFFFFF",
                                        "fontSize": "${payload.bodyTemplate1Data.textContent.wordText.size}",
                                        "fontWeight": "900"
                                    },
                                    {
                                        "type": "ScrollView",
                                        "width": "76vw",
                                        "height": "62vh",
                                        "item": [
                                            {
                                                "type": "Text",
                                                "text": "${payload.bodyTemplate1Data.textContent.definitionText.text}",
                                                "color": "#FFFFFF"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            {
                "when": "${viewport.shape != 'round'}",
                "type": "Container",
                "height": "100vh",
                "width": "100vw",
                "alignItems": "center",
                "justifyContent": "center",
                "direction": "column",
                "items": [
                    {
                        "type": "AlexaHeader",
                        "height": "8vh",
                        "width": "80vw"
                    },
                    {
                        "type": "AlexaHeader",
                        "headerTitle": "${payload.bodyTemplate1Data.title}",
                        "headerAttributionImage": "${payload.bodyTemplate1Data.logoUrl}",
                        "height": "28vh",
                        "width": "99vw"
                    },
      
                    {
                        "type": "Frame",
                        "height": "83vh",
                        "width": "99vw",
                        "backgroundColor": "cornflowerblue",
                        "item": [
                            {
                                "type": "Container",
                                "height": "100vh",
                                "width": "100vw",
                                "paddingTop": "0vw",
                                "paddingLeft": "1vw",
                                "paddingRight": "1vw",
                                "paddingBottom": "1vw",
                                "alignItems": "center",
                                "justifyContent": "center",
                                "direction": "column",
                                "items": [
                                    {
                                        "type": "Text",
                                        "text": " ${payload.bodyTemplate1Data.textContent.wordText.text}",
                                        "color": " #FFFFFF",
                                        "fontSize": "${payload.bodyTemplate1Data.textContent.wordText.size}",
                                        "fontWeight": "900"
                                    },
                                    {
                                        "type": "ScrollView",
                                        "width": "96vw",
                                        "height": "${payload.bodyTemplate1Data.textContent.wordText.scrollViewHeight}",
                                        "item": [
                                            {
                                                "type": "Text",
                                                "text": "${payload.bodyTemplate1Data.textContent.definitionText.text}",
                                                "color": "#FFFFFF"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            }
        ]
    }
}

{
  "name": "agt-mindstorms",
  "version": "1.1.0",
  "description": "A sample skill demonstrating how to use AGT with Lego Mindstorms",
  "main": "index.js",
  "scripts": {
    "test": "echo \"Error: no test specified\" && exit 1"
  },
  "author": "Amazon Alexa",
  "license": "ISC",
  "dependencies": {
    "ask-sdk-core": "^2.6.0",
    "ask-sdk-model": "^1.18.0",
    "aws-sdk": "^2.326.0"
  }
}

# Copyright 2019 Amazon.com, Inc. or its affiliates.  All Rights Reserved.
# 
# You may not use this file except in compliance with the terms and conditions 
# set forth in the accompanying LICENSE.TXT file.
#
# THESE MATERIALS ARE PROVIDED ON AN "AS IS" BASIS. AMAZON SPECIFICALLY DISCLAIMS, WITH 
# RESPECT TO THESE MATERIALS, ALL WARRANTIES, EXPRESS, IMPLIED, OR STATUTORY, INCLUDING 
# THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
# Modifications by MAZZMN for Mindstorms Voice Challenge

import time
import logging
import json
import random
import threading
from enum import Enum

from agt import AlexaGadget

from ev3dev2.led import Leds
from ev3dev2.sound import Sound
from ev3dev2.motor import OUTPUT_B, OUTPUT_C, MoveTank, SpeedPercent, LargeMotor
### Output B is for the prize ejector large motor
### Output C is for the motor that moves the truck

# Set the logging level to INFO to see messages from AlexaGadget
logging.basicConfig(level=logging.INFO)


class Direction(Enum):
    """
    The list of directional commands and their variations.
    These variations correspond to the skill slot values.
    """
    FORWARD = ['forward', 'forwards', 'go forward','forwards', 'go forwards']
    BACKWARD = ['back', 'backward', 'go backward','backwards', 'go backwards']
    LEFT = ['left', 'go left']
    RIGHT = ['right', 'go right']
    STOP = ['stop', 'brake', 'halt']


class Command(Enum):
    """
    The list of preset commands and their invocation variation.
    These variations correspond to the skill slot values.
    """
    MOVE_CIRCLE = ['circle', 'move around']
    MOVE_SQUARE = ['square']
    SENTRY = ['guard', 'guard mode', 'sentry','century', 'sentry mode']
    PATROL = ['patrol', 'patrol mode']
    FIRE_ONE = ['cannon', '1 shot', 'one shot']
    FIRE_ALL = ['all shots', 'all shot']


class EventName(Enum):
    """
    The list of custom event name sent from this gadget
    """
    SENTRY = "Sentry"
    PROXIMITY = "Proximity"
    SPEECH = "Speech"


class MindstormsGadget(AlexaGadget):
    """
    A Mindstorms gadget that can perform bi-directional interaction with an Alexa skill.
    """

    def __init__(self):
        """
        Performs Alexa Gadget initialization routines and ev3dev resource allocation.
        """
        super().__init__()

        # Robot state
        self.sentry_mode = False
        self.patrol_mode = False

        self.prize = MoveTank(OUTPUT_B, OUTPUT_B)
        self.drive = MoveTank(OUTPUT_C, OUTPUT_C)
        self.sound = Sound()
        self.leds = Leds()
###        self.ts = TouchSensor()

        # Start threads
###        threading.Thread(target=self._proximity_thread, daemon=True).start()

    def on_connected(self, device_addr):
        """
        Gadget connected to the paired Echo device.
        :param device_addr: the address of the device we connected to
        """
        self.leds.set_color("LEFT", "GREEN")
        self.leds.set_color("RIGHT", "GREEN")
        self.sound.speak('Alexa connected', espeak_opts='-a 200 -s 130', volume=100, play_type=0)
        print("{} connected to Echo device".format(self.friendly_name))

    def on_disconnected(self, device_addr):
        """
        Gadget disconnected from the paired Echo device.
        :param device_addr: the address of the device we disconnected from
        """
        self.leds.set_color("LEFT", "BLACK")
        self.leds.set_color("RIGHT", "BLACK")
        self.sound.speak('Goodbye from Minstorms Math', espeak_opts='-a 200 -s 130', volume=100, play_type=0)
        print("{} disconnected from Echo device".format(self.friendly_name))

    def on_custom_mindstorms_gadget_control(self, directive):
        """
        Handles the Custom.Mindstorms.Gadget control directive.
        :param directive: the custom directive with the matching namespace and name
        """
        print("custom control")
        try:
            payload = json.loads(directive.payload.decode("utf-8"))
            print("Control payload: {}".format(payload))
            control_type = payload["type"]
            print("control type: " + control_type)

            if control_type == "shake":
               # self.sound.speak('Moving', espeak_opts='-a 200 -s 130', volume=100, play_type=0)

                # Expected params: [direction, duration, speed]
                self._move(payload["direction"], int(payload["duration"]), int(payload["speed"]))

            if control_type == "prize":
               # self.sound.speak('Moving', espeak_opts='-a 200 -s 130', volume=100, play_type=0)

                # Expected params: [direction, duration, speed]
                self._movePrize(payload["direction"], int(payload["duration"]), int(payload["speed"]))

            if control_type == "command":
                # Expected params: [command]
                self._activate(payload["command"])

        except KeyError:
            print("Missing expected parameters: {}".format(directive))

    def _move(self, direction, duration: int, speed: int, is_blocking=True):
        """
        Handles move commands from the directive.
        Right and left movement can under or over turn depending on the surface type.
        :param direction: the move direction
        :param duration: the duration in seconds
        :param speed: the speed percentage as an integer
        :param is_blocking: if set, motor run until duration expired before accepting another command
        """
        print("Move xx command: ({}, {}, {}, {})".format(direction, speed, duration, is_blocking))
        if direction in Direction.FORWARD.value:
            self.drive.on_for_seconds(SpeedPercent(speed), SpeedPercent(speed), duration, block=True)

        if direction in Direction.BACKWARD.value:
            self.drive.on_for_seconds(SpeedPercent(-speed), SpeedPercent(-speed), duration, block=is_blocking)

        if direction in (Direction.RIGHT.value + Direction.LEFT.value):
            self._turn(direction, speed)
            self.drive.on_for_seconds(SpeedPercent(speed), SpeedPercent(speed), duration, block=is_blocking)

        if direction in Direction.STOP.value:
            self.drive.off()
            self.patrol_mode = False

    def _movePrize(self, direction, duration: int, speed: int, is_blocking=True):
        """
        Handles movePrize command from the Alexa directive.
        :param direction: the move direction
        :param duration: the duration in seconds
        :param speed: the speed percentage as an integer
        :param is_blocking: if set, motor will run for duration before accepting another command
        """
        print("prize xx command: ({}, {}, {}, {})".format(direction, speed, duration, is_blocking))
        #speed = 100
        if direction in Direction.FORWARD.value:
            self.prize.on_for_seconds(SpeedPercent(speed), SpeedPercent(speed), duration, block=True)

        if direction in Direction.BACKWARD.value:
            self.prize.on_for_seconds(SpeedPercent(-speed), SpeedPercent(-speed), duration, block=is_blocking)

        if direction in (Direction.RIGHT.value + Direction.LEFT.value):
            self._turn(direction, speed)
            self.prize.on_for_seconds(SpeedPercent(speed), SpeedPercent(speed), duration, block=is_blocking)

        if direction in Direction.STOP.value:
            self.prize.off()
            self.patrol_mode = False


    def _activate(self, command, speed=50):
        """
        Handles preset commands.
        :param command: the preset command
        :param speed: the speed if applicable
        """
        print("Activate command: ({}, {})".format(command, speed))
        if command in Command.MOVE_CIRCLE.value:
            self.drive.on_for_seconds(SpeedPercent(int(speed)), SpeedPercent(5), 12)

        if command in Command.MOVE_SQUARE.value:
            for i in range(4):
                self._move("right", 2, speed, is_blocking=True)

        if command in Command.PATROL.value:
            # Set patrol mode to resume patrol thread processing
            self.patrol_mode = True

        if command in Command.SENTRY.value:
            self.sentry_mode = True
            self._send_event(EventName.SPEECH, {'speechOut': "Sentry mode activated"})

            self.leds.set_color("LEFT", "YELLOW", 1)
            self.leds.set_color("RIGHT", "YELLOW", 1)


    def _send_event(self, name: EventName, payload):
        """
        Sends a custom event to trigger a sentry action.
        :param name: the name of the custom event
        :param payload: the sentry JSON payload
        """
        self.send_custom_event('Custom.Mindstorms.Gadget', name.value, payload)

    # def _proximity_thread(self):
    #     """
    #     This thread is active to listen for a touch sensor, if pressed we move the motor a little. This may be useful
    #     to get the initial starting position just right.
    #     """
    #     while True:
    #         if self.ts.is_pressed:
    #             print("self.ts.is_pressed........moving forward two seconds.")
    #             self.drive.on_for_seconds(SpeedPercent(60), SpeedPercent(60), 2, block=False)
    #             print("Moved")
    #             time.sleep(0.2)
    #         time.sleep(1)


if __name__ == '__main__':
    # Startup sequence
    gadget = MindstormsGadget()
    gadget.sound.play_song((('C4', 'e'), ('D4', 'e'), ('E5', 'q')))
    gadget.leds.set_color("LEFT", "GREEN")
    gadget.leds.set_color("RIGHT", "GREEN")

    # Gadget main entry point
    gadget.main()

    # Shutdown sequence
    gadget.sound.play_song((('E5', 'e'), ('C4', 'e')))
    gadget.leds.set_color("LEFT", "BLACK")
    gadget.leds.set_color("RIGHT", "BLACK")

# Copyright 2019 Amazon.com, Inc. or its affiliates.  All Rights Reserved.
# 
# You may not use this file except in compliance with the terms and conditions 
# set forth in the accompanying LICENSE.TXT file.
#
# THESE MATERIALS ARE PROVIDED ON AN "AS IS" BASIS. AMAZON SPECIFICALLY DISCLAIMS, WITH 
# RESPECT TO THESE MATERIALS, ALL WARRANTIES, EXPRESS, IMPLIED, OR STATUTORY, INCLUDING 
# THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT.

[GadgetSettings]
amazonId = xxxxxxxxxx
alexaGadgetSecret = yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy

[GadgetCapabilities]
Custom.Mindstorms.Gadget = 1.0

{
    "interactionModel": {
        "languageModel": {
            "invocationName": "mindstorms math",
            "intents": [
                {
                    "name": "AMAZON.CancelIntent",
                    "samples": []
                },
                {
                    "name": "AMAZON.HelpIntent",
                    "samples": []
                },
                {
                    "name": "AMAZON.StopIntent",
                    "samples": []
                },
                {
                    "name": "AMAZON.NavigateHomeIntent",
                    "samples": []
                },
                {
                    "name": "AMAZON.FallbackIntent",
                    "samples": []
                },
                {
                    "name": "AnswerIntent",
                    "slots": [
                        {
                            "name": "UserAnswer",
                            "type": "AMAZON.NUMBER"
                        }
                    ],
                    "samples": [
                        "{UserAnswer}"
                    ]
                },
                {
                    "name": "PlayIntent",
                    "slots": [],
                    "samples": [
                        "play"
                    ]
                },
                {
                    "name": "ModifyIntent",
                    "slots": [],
                    "samples": [
                        "modify"
                    ]
                }
            ],
            "types": []
        }
    }
}

/*
 * Copyright 2019 Amazon.com, Inc. or its affiliates.  All Rights Reserved.
 *
 * You may not use this file except in compliance with the terms and conditions 
 * set forth in the accompanying LICENSE.TXT file.
 *
 * THESE MATERIALS ARE PROVIDED ON AN "AS IS" BASIS. AMAZON SPECIFICALLY DISCLAIMS, WITH 
 * RESPECT TO THESE MATERIALS, ALL WARRANTIES, EXPRESS, IMPLIED, OR STATUTORY, INCLUDING 
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
*/

'use strict'

const Alexa = require('ask-sdk-core');

const HelpIntentHandler = {
    canHandle(handlerInput) {
        return Alexa.getRequestType(handlerInput.requestEnvelope) === 'IntentRequest'
            && Alexa.getIntentName(handlerInput.requestEnvelope) === 'AMAZON.HelpIntent';
    },
    handle(handlerInput) {
        let speakOutput = '';
        const attributesManager = handlerInput.attributesManager;
        console.log("In the HelpIntent " + attributesManager.getSessionAttributes().lastActivity);
        if (attributesManager.getSessionAttributes().lastActivity.indexOf('AnswerIntentHandler') !== -1) {
            speakOutput = 'Mindstorms Math is a fun way to practice your math skills. By default Alexa will ask you ten random multiplication questions from 1 times 1 to 12 times 12. ' +
        'You can say "play" to begin or you can say "modify" to change the number of questions or to change the minimum or maximum number used in a question. Please answer the last question';
        } else {
            speakOutput = 'Welcome, Mindstorms Math is a fun way to practice your math skills. By default Alexa will ask you ten random multiplication questions from 1 times 1 to 12 times 12. ' +
        'You can say "play" to begin or you can say "modify" to change the number of questions or to change the minimum or maximum number used in a question. If you are ready to play, say "play".';
        }

        return handlerInput.responseBuilder
            .speak(speakOutput)
            .reprompt(speakOutput)
            .getResponse();
    }
};
const CancelAndStopIntentHandler = {
    canHandle(handlerInput) {
        return Alexa.getRequestType(handlerInput.requestEnvelope) === 'IntentRequest'
            && (Alexa.getIntentName(handlerInput.requestEnvelope) === 'AMAZON.CancelIntent'
                || Alexa.getIntentName(handlerInput.requestEnvelope) === 'AMAZON.StopIntent');
    },
    handle(handlerInput) {
        const speakOutput = 'Goodbye from Mindstorms Math!';
        return handlerInput.responseBuilder
            .speak(speakOutput)
            .getResponse();
    }
};
const SessionEndedRequestHandler = {
    canHandle(handlerInput) {
        return Alexa.getRequestType(handlerInput.requestEnvelope) === 'SessionEndedRequest';
    },
    handle(handlerInput) {
        // Any cleanup logic goes here.
        return handlerInput.responseBuilder.getResponse();
    }
};

// The intent reflector is used for interaction model testing and debugging.
// It will simply repeat the intent the user said. You can create custom handlers
// for your intents by defining them above, then also adding them to the request
// handler chain below.
const IntentReflectorHandler = {
    canHandle(handlerInput) {
        return Alexa.getRequestType(handlerInput.requestEnvelope) === 'IntentRequest';
    },
    handle(handlerInput) {
        const intentName = Alexa.getIntentName(handlerInput.requestEnvelope);
        const speakOutput = `Sorry I don't understand. Please try again, or say Help.`;

        return handlerInput.responseBuilder
            .speak(speakOutput)
            .reprompt("I don't understand this command, try again")
            .getResponse();
    }
};

// Generic error handling to capture any syntax or routing errors. If you receive an error
// stating the request handler chain is not found, you have not implemented a handler for
// the intent being invoked or included it in the skill builder below.
const ErrorHandler = {
    canHandle() {
        return true;
    },
    handle(handlerInput, error) {
        console.log(`~~~~ Error handled: ${error.stack}`);
        const speakOutput = `Sorry, I had trouble doing what you asked. Please try again.`;

        return handlerInput.responseBuilder
            .speak(speakOutput)
            .reprompt(speakOutput)
            .getResponse();
    }
};

// The request interceptor is used for request handling testing and debugging.
// It will simply log the request in raw json format before any processing is performed.
const RequestInterceptor = {
    process(handlerInput) {
        let { attributesManager, requestEnvelope } = handlerInput;
        let sessionAttributes = attributesManager.getSessionAttributes();

        // Log the request for debug purposes.
        console.log(`=====Request==${JSON.stringify(requestEnvelope)}`);
        console.log(`=========SessionAttributes==${JSON.stringify(sessionAttributes, null, 2)}`);
    }
};

module.exports = {
    HelpIntentHandler,
    CancelAndStopIntentHandler,
    SessionEndedRequestHandler,
    IntentReflectorHandler,
    ErrorHandler,
    RequestInterceptor
    };

/*
 * Copyright 2019 Amazon.com, Inc. or its affiliates.  All Rights Reserved.
 *
 * You may not use this file except in compliance with the terms and conditions 
 * set forth in the accompanying LICENSE.TXT file.
 *
 * THESE MATERIALS ARE PROVIDED ON AN "AS IS" BASIS. AMAZON SPECIFICALLY DISCLAIMS, WITH 
 * RESPECT TO THESE MATERIALS, ALL WARRANTIES, EXPRESS, IMPLIED, OR STATUTORY, INCLUDING 
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
*/

'use strict';

const Https = require('https');

/**
 * Build a custom directive payload to the gadget with the specified endpointId
 * @param {string} endpointId - the gadget endpoint Id
 * @param {string} namespace - the namespace of the skill
 * @param {string} name - the name of the skill within the scope of this namespace
 * @param {object} payload - the payload data
 * @see {@link https://developer.amazon.com/docs/alexa-gadgets-toolkit/send-gadget-custom-directive-from-skill.html#respond}
 */
exports.build = function (endpointId, namespace, name, payload) {
    // Construct the custom directive that needs to be sent
    // Gadget should declare the capabilities in the discovery response to
    // receive the directives under the following namespace.
    return {
        type: 'CustomInterfaceController.SendDirective',
        header: {
            name: name,
            namespace: namespace
        },
        endpoint: {
            endpointId: endpointId
        },
        payload
    };
};

/**
 * A convenience routine to add the a key-value pair to the session attribute.
 * @param handlerInput - the handlerInput from Alexa Service
 * @param key - the key to be added
 * @param value - the value be added
 */
exports.putSessionAttribute = function(handlerInput, key, value) {
    const attributesManager = handlerInput.attributesManager;
    let sessionAttributes = attributesManager.getSessionAttributes();
    sessionAttributes[key] = value;
    attributesManager.setSessionAttributes(sessionAttributes);
};

/**
 * To get a list of all the gadgets that meet these conditions,
 * Call the Endpoint Enumeration API with the apiEndpoint and apiAccessToken to
 * retrieve the list of all connected gadgets.
 *
 * @param {string} apiEndpoint - the Endpoint API url
 * @param {string} apiAccessToken  - the token from the session object in the Alexa request
 * @see {@link https://developer.amazon.com/docs/alexa-gadgets-toolkit/send-gadget-custom-directive-from-skill.html#call-endpoint-enumeration-api}
 */
exports.getConnectedEndpoints = function(apiEndpoint, apiAccessToken) {

    // The preceding https:// need to be stripped off before making the call
    apiEndpoint = (apiEndpoint || '').replace('https://', '');
    return new Promise(((resolve, reject) => {

        const options = {
            host: apiEndpoint,
            path: '/v1/endpoints',
            method: 'GET',
            headers: {
                'Content-Type': 'application/json',
                'Authorization': 'Bearer ' + apiAccessToken
            }
        };

        const request = Https.request(options, (response) => {
            response.setEncoding('utf8');
            let returnData = '';
            response.on('data', (chunk) => {
                returnData += chunk;
            });

            response.on('end', () => {
                resolve(JSON.parse(returnData));
            });

            response.on('error', (error) => {
                reject(error);
            });
        });
        request.end();
    }));
};