console.log('Loading');

exports.handler = function (event, context, callback) {
    try {
        dispatch(event,
            (response) => {
                callback(null, response);
            });
    } catch (err) {
        callback(err);
    }
}

function dispatch(intentRequest, callback) {
    //var request = require('request');

    var gebruikerID = intentRequest.userId;
    const sessionAttributes = intentRequest.sessionAttributes;
    const slots = intentRequest.currentIntent.slots;
    const SearchString = sessionAttributes.SearchString;
    const BadgeNumber = slots.BadgeNumber;
    const PersonName = slots.Name;

    console.log(BadgeNumber + ', ' + PersonName);

    var fulfillmentState = 'Fulfilled';
    var message = '';

    if (BadgeNumber != undefined) {
        message = 'You are looking to see if badge number ' + BadgeNumber + ' is on site. (' + SearchString +')';
    } else {
        if (PersonName != undefined) {
            message = 'You are looking to see if a person named ' + PersonName + ' is on site (' + SearchString+').';
        } else {
            message = 'I don\'t seem to have either a badge number or a name from your query.';
        }
    }

    callback(close(sessionAttributes, fulfillmentState, message));
}


function close(sessionAttributes, fulfillmentState, message) {
    var returnMessage = { 'contentType': 'PlainText', 'content': message }

    return {
        sessionAttributes,
        dialogAction: {
            type: 'Close',
            "fulfillmentState": fulfillmentState,
            "message": returnMessage,
        },
    };
}