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'use strict';


/**
* Enum of PHOLIO area type IDs.
* @class AreaTypeIds
*/
var AreaTypeIds = {
    District: 1,
    Region: 6,
    Practice: 7,
    County: 9,
    AcuteTrust: 14,
    Country: 15,
    UnitaryAuthority: 16,
    GpShape: 18,
    DeprivationDecile: 23,
    Subregion: 46,
    DistrictUA: 101,
    CountyUA: 102,
    PheCentres2013: 103,
    PheCentres2015: 104,
    OnsClusterGroup2001: 110,
    OnsClusterGroup2011: 115,
    AcuteTrusts: 118,
    Stp: 219,
    CombinedAuthorities: 126,
    CCGPostApr2017: 152,
    CCGPreApr2017: 153,
    CCGSince2018: 154,
    Uk: 159,
    LAUnchanged: 160,
    LANew2019: 161,
    LAObsolete2019: 162,
    CcgSinceApr2019: 165,
    CcgSinceApr2021: 167,
    UAUnchanged: 170,
    UANew2019: 171,
    UAObsolete2019: 172,
    UAFutureAreas: 173,
    DistrictUASince2019: 201,
    CountyUASince2019: 202,
    AreaList: 30000,
    DistrictAndUnitaryAuthorityFromApr2023 : 501,
    CountyAndUnitaryAuthorityFromApr2023 : 502
};

/**
* Enum of PHOLIO category type IDs.
* @class CategoryTypeIds
*/
var CategoryTypeIds = {
    DeprivationDecileCountyUA2015: 39,
    DeprivationDecileDistrictUA2015: 40,
    HealthProfilesSSILimit: 5,
    DeprivationDecileCCG2010: 11,
    DeprivationDecileGp2015: 38,
    SocioeconomicGroup: 59,
    DeprivationDecileCountyUA2019: 113 
};

/**
* Enum of PHOLIO value type IDs.
* @class ValueTypeIds
*/
var ValueTypeIds = {
    IndirectlyStandardisedRatio: 2,
    IndirectlyStandardisedRate: 4,
    Ratio: 6,
    Count: 7,
    Score: 8,
    LifeExpectancy: 11
};

var NearestNeighbourTypeIds = {
    Cipfa2018: 1,
    Cipfa2019: 7
}

/**
* Enum of PHOLIO comparator method IDs.
* @class ComparatorMethodIds
*/
var ComparatorMethodIds = {
    SingleOverlappingCIsForOneCiLevel: 1,
    SuicidePlan: 14,
    Quintiles: 15,
    Quartiles: 16,
    SingleOverlappingCIsForTwoCiLevels: 17,
    SingleOverlappingCIsForSecondCiLevel : 18
};

/**
* Enum of PHOLIO polarity IDs.
* @class PolarityIds
*/
var PolarityIds = {
    NotApplicable: -1,
    RAGLowIsGood: 0,
    RAGHighIsGood: 1,
    BlueOrangeBlue: 99
}

/**
* Enum of PHOLIO sex IDs.
* @class SexIds
*/
var SexIds = {
    Male: 1,
    Female: 2,
    Person: 4
};

/**
* Enum of PHOLIO age IDs.
* @class AgeIds
*/
var AgeIds = {
    AllAges: 1
};


/**
* Enum of PHOLIO profile IDs.
* @class ProfileIds
*/
var ProfileIds = {
    SearchResults: 13,
    Tobacco:18,
    Phof: 19,
    PracticeProfiles: 20,
    PracticeProfilesForPatients: 167,
    Mortality: 22,
    HealthProfiles: 26,
    CommonMentalHealthDisorders: 40,
    SevereMentalIllness: 41,
    CommunityMentalHealth: 50,
    Diabetes: 51,
    Liver: 55,
    Hypertension: 67,
    Cancer: 71,
    Suicide: 73,
    DrugsAndAlcohol: 75,
    HealthChecks: 77,
    Dementia: 84,
    SuicidePrevention: 91,
    ChiMatWAY: 94,
    MentalHealthJsna: 98,
    ChildHealth: 105,
    ChildHealthBehaviours: 129,
    ChildrenYoungPeoplesWellBeing: 133,
    PublicHealthDashboard: 140
};

var TrendMarkerValue = {
    Up: 1,
    Down: 2,
    NoChange: 3,
    CannotCalculate: 4
};

var ValueNoteIds = {
    DataQualityIssue: 401
};

var IndicatorIds = {
    Deprivation: 338,
    SuicidePlan: 92607,
    LarcPrescribed: 92254,
    LivingInAqmas: 93384
}

var GroupIds = {
    PracticeProfiles: {
        Population: 1200006
    },
    HealthChecks: {
        HealthCheck: 1938132782,
        DiseaseAndDeath: 1938132785
    },
    Diabetes: {
        Complications: 1938132699
    },
    DrugsAndAlcohol: {
        PrevalenceAndRisks: 1938132771,
        TreatmentAndRecovery: 1938132772
    },
    Cancer: {
        IncidenceAndMortality: 1938132749
    },
    Suicide: {
        SuicideData: 1938132762
    }
}
'use strict';

/*
* File: common.js
* Purpose: provides functions used by every Fingertips profile
*/

function isDefined(obj) {
    return !_.isUndefined(obj) && obj !== null;
};

String.isNullOrEmpty = function (s) {
    return s === null || s === '';
};

var ajaxCache = {};

function ajaxGet(service, parameters, successFunction, errorFunction) {

    if (!isDefined(errorFunction)) {
        errorFunction = function (xhr) {
            unlock();
            ajaxError(xhr);
        };
    }

    var key = service + parameters;
    if (ajaxCache.hasOwnProperty(key)) {
        successFunction(ajaxCache[key]);
    } else {

        var ajaxConfig = {
            type: 'GET',
            url: FT.url.bridge + service,
            /* version added so calls can be cached between updates but are
            refreshed after an update */
            data: parameters + '&v=' + FT.version,
            cache: true,
            contentType: 'application/json; charset=utf-8',
            success: function (data) {
                ajaxCache[key] = data;
                successFunction(data);
            },
            dataType: 'json',
            error: errorFunction
        };

        $.ajax(ajaxConfig);
    }
};

function roundNumber(num, dec) {
    return Math.round(num * Math.pow(10, dec)) / Math.pow(10, dec);
};

var ajaxMonitor = {

    count: 0,
    errors: 0,
    state: null,

    setCalls: function (i) {
        var _this = this;
        _this.count = i;
        _this.errors = 0;
        _this.state = {};
    },

    // Enable state information to be accessed in the callback code
    setState: function (obj) {
        this.state = obj;
    },

    callCompleted: function () {
        this.count--;
    },

    registerError: function (xhr) {
        logError(xhr);
        this.errors++;
        this.callCompleted();
    },

    monitor: function (fn) {
        var _this = this;
        _this.errors = 0;
        if (_this.count === 0) {
            fn();
        } else {
            _this.fnFinished = fn;
            _this._pause();
        }
    },

    _pause: function () {
        setTimeout("ajaxMonitor.checkCompleted()", 10);
    },

    checkCompleted: function () {
        var _this = this, c;

        if (_this.count === 0) {
            if (_this.fnFinished !== null) {
                // Must set null before calling in case fnFinished uses this
                c = _this.fnFinished;
                _this.fnFinished = null;
                if (_this.errors > 0) {
                    handleAjaxFailure();
                } else {
                    c();
                }
            }
        } else {
            _this._pause();
        }
    },

    fnFinished: null
};

function ajaxError(xhr) {
    ajaxMonitor.registerError(xhr);
}

function logError(xhr) {
    var parameters = 'serviceAction=ex&errorMessage=' + xhr.statusText + '&errorStatus=' + xhr.status;

    var ajaxConfig = {
        type: 'POST',
        url: FT.url.bridge + 'log/exception?' + parameters,
        cache: false,
        contentType: 'application/json; charset=utf-8'
    };

    $.ajax(ajaxConfig);
};


function setUrl(url) {
    window.location.href = url;
}

//
// Builds a URL parameter string
//
function ParameterBuilder() {

    var keys = [],
        values = [];

    //
    // Add a key value pair to the parameter list
    //
    this.add = function (key, value) {
        keys.push(key);

        if (_.isArray(value)) {
            value = value.join(',');
        }

        values.push(value);
        return this;
    };

    // 
    // Generate the parameter string
    //
    this.build = function () {

        var url = [];
        for (var index in keys) {
            if (index > 0) {
                url.push('&');
            }

            url.push(keys[index], '=', values[index]);
        }

        // Do not prefix with '?' as JQuery ajax will do this
        return url.join('');
    };

    this.setNotToCache = function () {
        // Time stamp to beat network caching + no cache flag to indicate no caching to ajax bridge
        this.add('no_cache', new Date().getTime());
        return this;
    }
}

var ftHistory = (function () {

    var _blockNext = 0,
        _model,
        _hashChange = 'hashchange',
        _location = window.location;

    return {

        //
        // Either return the URL hash or null if none defined
        // 
        getHash: function () {
            var bits = _location.href.split('#');
            return bits.length === 2 ?
                bits[1] : null;
        },

        //
        // Initialises the history object.
        //
        init: function (model) {
            _model = model;

            $(window).bind(_hashChange, function () {
                ftHistory.hashChanged();
            });
        },

        //
        // Sets the URL hash according to the model
        //
        setHistory: function () {
            _blockNext = 1;
            _location.hash = _model.toString();
        },

        isParameterDefinedInHash: function (parameterName) {
            var hash = this.getKeyValuePairsFromHash();
            return !!hash[parameterName];
        },

        //
        // Parses the hash into key values pairs
        //
        getKeyValuePairsFromHash: function () {

            var hashString = this.getHash();
            return this.parseParameterString(hashString);
        },

        //
        // Parses the hash string into key values pairs
        //
        parseParameterString: function (hashString) {
            var obj = {};
            if (hashString) {
                var pairs = hashString.split(/[/,]/);
                for (var i = 0; i < pairs.length; i++) {
                    var key = pairs[i];
                    if (key && key !== '') {
                        var value = pairs[i + 1];
                        if (value && value !== '') {
                            obj[key] = value;
                        }
                    }
                    i++;
                }
            }
            return obj;
        },

        //
        // Fired when the URL hash changes
        //
        hashChanged: function () {
            if (_blockNext) {
                // Used to prevent model being restored when the hash is updated
                _blockNext--;
                if (_blockNext < 0) {
                    _blockNext = 0;
                }
                return;
            }

            if (!FT.ajaxLock) {
                lock();
            }

            // Restore model from hash state
            _model.restore();
        },

        /*
         * Sometimes necessary to increase block 
         */
        increaseBlock: function () {
            _blockNext++;
        }
    };
})();

function sortNumericAsc(a, b) {
    return a - b;
}

// Ensure calls to console.log don't break IE7/8
if (typeof (console) === 'undefined') {
    console = {
        log: function () { }
    };
}

// Log events to Google Analytics (Universal Analytics)
function logEvent(category, action, label) {

    //ga only initialised on the live site (Google Analytics)
    if (typeof (ga) !== 'undefined') {
        var _send = 'send';
        var _event = 'event';
        if (label) {
            ga(_send, _event, category, action, label);
        } else {
            ga(_send, _event, category, action);
        }
    }
}

function browserUpgradeMessage() {
    alert('Sorry this feature is not available for your browser. Please upgrade or use an alternative.');
}

function openFeedback() {
    $('#footer-feedback').hide();
    $('#footer-feedback-form').show();
    $('#what-were-you-doing').focus();
    return false;
}

function closeFeedback() {
    $('#footer-feedback').show();
    $('#footer-feedback-form').hide();
    clearFeedbackForm();
    return false;
}

function sendFeedback() {

    var whatWereYouDoing = $("#what-were-you-doing").val(),
        whatWentWrong = $("#what-went-wrong").val(),
        whichDeviceOrBrowser = $("#which-device-or-browser").val(),
        email = $("#email-for-user-feedback").val();

    if (whatWereYouDoing === '' && whatWentWrong === '') {
        $('#footer-feedback-error-summary').html('<div class="alert alert-warning">Please tell us what went wrong?</div>');
        return false;
    }

    var data = {
        url: window.location.href,
        whatUserWasDoing: whatWereYouDoing,
        whatWentWrong: whatWentWrong,
        email: email,
        whichDeviceOrBrowser: whichDeviceOrBrowser
    };

    var apiUrl = '/user_feedback';

    $.post(apiUrl, data)
        .success(function (obj) {
            $('#footer-feedback').show();
            $('#footer-feedback-form').hide();
            clearFeedbackForm();
            $('#feedback-message').html('<div style="color:white;">Thank you for your feedback</div>');
        })
        .error(function (error) {
            $('#footer-feedback-error-summary').html('<div class="alert alert-danger">Sorry, we are unable to receive your message right now.</div>');
        });
    return false;
}

function clearFeedbackForm() {
    $('#user-feedback-form').each(function () {
        this.reset();
    });
}


function SendPostForm(path, params, method) {
    method = method || "post"; // Set method to post by default if not specified.

    // The rest of this code assumes you are not using a library.
    // It can be made less wordy if you use one.
    var form = document.createElement("form");
    form.setAttribute("method", method);
    form.setAttribute("action", path);

    for (var key in params) {
        if (params.hasOwnProperty(key)) {
            var hiddenField = document.createElement("input");
            hiddenField.setAttribute("type", "hidden");
            hiddenField.setAttribute("name", key);
            hiddenField.setAttribute("value", params[key]);

            form.appendChild(hiddenField);
        }
    }

    document.body.appendChild(form);
    form.submit();
}

'use strict';

/**
* fingertips.js
* Code that is shared between Longer Lives and Fingertips.
*
* @module fingertips
*/

var FT = { menus: {}, data: {} };

/**
* Global hash containing data that has been fetched by AJAX.
* @class loaded
* @static
*/
var loaded = {
    areaLists: {},
    areaTypes: {},
    indicatorMetadata: {},
    yearTypes: {},
    comparatorMethods: {},
    ciMethods: {},
    ages: {},
    areaValues: {},
    areaMappings: {},
    parentAreaGroups: {},
    parentAreas: {},
    boundaries: {}, // Boundary coordinates for maps: Key -> areaTypeId, Value -> [] of area coordinates
    valueNotes: {},
    groupDataAtDataPoint: {},
    trendMarkers: {},
    groupingSubheadings: {}
};

function AreaTypes(areaTypesArray, areaTypesHash) {

    if (areaTypesHash) {
        // Initialise
        _.each(areaTypesArray, function (areaType) {
            areaTypesHash[areaType.Id] = areaType;
        });
    } else {
        // Already initialised
        areaTypesHash = loaded.areaTypes;
    }

    this.getAllIds = function () {
        return _.map(_(areaTypesHash).keys(), function (strAreaTypeId) {
            return parseInt(strAreaTypeId);
        });
    };

    this.getAreaTypes = function () {
        if (areaTypesArray) {
            return areaTypesArray;
        }

        return _(areaTypesHash).toArray();
    };
}


/**
* Defines the immutable configuration settings for the Fingertips data page.
* @class FT.config
* @static
*/
FT.config = {
    highChartsFileIncluded: false,
    displayLegend: true
}

/**
* Defines the state of the Fingertips data page.
* @class FT.model
* @static
*/
FT.model = {
    areaTypeId: null,
    groupId: null,
    parentCode: null,
    profileId: null,
    parentTypeId: null,
    areaCode: null,
    iid: null,
    ageId: null,
    sexId: null,
    nearestNeighbour: null,
    nearestNeighbourTypeId: null,
    groupRoots: null,
    filterIndicatorPeriod: null,
    yAxisSelectedIndicatorId: null,
    yAxisSelectedSexId: null,
    yAxisSelectedAgeId: null,
    comparatorId: null,
    targetBenchmark: null,
    pageOptions: null,
    areAnyIndicators: true,

    /**
    * Resets the model.
    * @method _reset
    */
    _reset: function () {
        var m = FT.model;
        m.groupId = FT.config.groupIds[0];
        m.areaTypeId = FT.config.defaultAreaType;
        m.comparatorId = NATIONAL_COMPARATOR_ID;
        m.targetBenchmark = '1';
        // Cannot define any more parameters until after web services calls have been made
    },

    /**
    * Restores the UI from the hash state
    * @method restore
    */
    restore: function () {
        this.update();

        // Must set up area options before page can be refreshed
        initAreaData();
        updateDomains();
    },

    /**
    * Updates the model from the current hash state
    * @method update
    */
    update: function () {
        this._reset();
        var m = this;
        var pairs = ftHistory.getKeyValuePairsFromHash();

        if (_.size(pairs)) {

            // Group ID
            var prop = pairs['gid'];
            if (prop) m.groupId = parseInt(prop);

            // Parent area code
            prop = pairs['par'];
            if (prop) m.parentCode = prop;

            // Area type ID
            prop = pairs['ati'];
            if (prop) m.areaTypeId = parseInt(prop);

            // Parent area type ID
            prop = pairs['pat'];
            if (prop) m.parentTypeId = parseInt(prop);

            // Area code
            prop = pairs['are'];
            m.areaCode = !!prop ? prop : null;

            // Indicator Id
            prop = pairs['iid'];
            if (prop) m.iid = parseInt(prop);

            // Age Id
            prop = pairs['age'];
            if (prop) m.ageId = parseInt(prop);

            // Sex Id
            prop = pairs['sex'];
            if (prop) m.sexId = parseInt(prop);

            // Nearest neighbours
            prop = pairs['nn'];
            m.nearestNeighbour = !!prop ? prop : null;

            // Comparator Id
            prop = pairs['cid'];
            if (prop) m.comparatorId = parseInt(prop);

            // Target benchmark
            prop = pairs['tbm'];
            m.targetBenchmark = !!prop ? prop : null;

            // Page options
            prop = pairs['page-options'];
            m.pageOptions = !!prop ? prop : null;

            // Page 
            prop = pairs['page'];
            var pageId = prop ?
                parseInt(prop) :
                pages.getDefault();
            pages.setCurrent(pageId);
        }
    },

    /**
    * Adds a model property to the parameters hash if it is defined
    * @method _addPropertyToParametersIfDefined
    */
    _addPropertyToParametersIfDefined: function (modelParameter, urlParameter, parameters) {
        if (this[modelParameter] && !String.isNullOrEmpty(this[modelParameter])) {
            parameters.push(urlParameter, this[modelParameter]);
        }
    },

    /**
    * Generates a string representation of the model to be used as the URL hash
    * @method toString
    */
    toString: function () {
        var m = this;

        // These parameters always included in serialisation
        var parameters = [
            'page', pages.getCurrent()
        ];

        // IMPORTANT: Only add parameters if they are defined (some browsers will not parse hash otherwise)
        m._addPropertyToParametersIfDefined('groupId', 'gid', parameters);
        m._addPropertyToParametersIfDefined('parentTypeId', 'pat', parameters);
        m._addPropertyToParametersIfDefined('parentCode', 'par', parameters);
        m._addPropertyToParametersIfDefined('areaTypeId', 'ati', parameters);
        m._addPropertyToParametersIfDefined('areaCode', 'are', parameters);
        m._addPropertyToParametersIfDefined('iid', 'iid', parameters);
        m._addPropertyToParametersIfDefined('ageId', 'age', parameters);
        m._addPropertyToParametersIfDefined('sexId', 'sex', parameters);
        m._addPropertyToParametersIfDefined('nearestNeighbour', 'nn', parameters);
        m._addPropertyToParametersIfDefined('comparatorId', 'cid', parameters);
        m._addPropertyToParametersIfDefined('targetBenchmark', 'tbm', parameters);
        m._addPropertyToParametersIfDefined('pageOptions', 'page-options', parameters);

        return parameters.join('/');
    }
};


/**
* Returns an array of all the relevant profile ids.
* @class getProfileIds
*/
function getProfileIds() {
    return [];
}

function SexAndAge() { }

SexAndAge.prototype = {

    getLabel: function (groupRoot) {

        var label = [];
        if (groupRoot.StateSex || groupRoot.StateAge) {

            var areBothLabelsRequired = groupRoot.StateSex && groupRoot.StateAge;

            label.push(' (');

            if (groupRoot.StateSex && groupRoot.Sex.Id !== -1) {
                label.push(groupRoot.Sex.Name);

                if (areBothLabelsRequired) {
                    label.push(', ');
                }
            }

            if (groupRoot.StateAge && groupRoot.Age.Id !== -1) {
                label.push(groupRoot.Age.Name);
            }

            label.push(')');

            // Neither sex nor age were defined
            if (label.length === 2) {
                return '';
            }
        }

        return label.join('');
    }
}

/**
* Results of an area search
* @class AreaSearchResults
*/
function AreaSearchResults(data) {
    var labels = [], parentAreaName, label, placeName;

    var caseInsensitiveAreEqual = function (s1, s2) {
        return s1.toLowerCase() === s2.toLowerCase();
    }

    /**
    * List of suggested area names.
    * @property suggestions
    */
    this.suggestions = $.map(data, function (searchResult) {

        placeName = searchResult.PlaceName;
        parentAreaName = searchResult.PolygonAreaName;

        // Do not want to repeated name
        label = parentAreaName === '' || caseInsensitiveAreEqual(placeName, parentAreaName) ?
            placeName :
            placeName + ', ' + parentAreaName;

        // Will this option already be displayed?
        if (!_.any(labels,
            function (option) {
                return caseInsensitiveAreEqual(option, label);
            })) {

            // Store that option will be displayed
            labels.push(label);

            // This result will be suggested to the user
            return {
                label: label,
                areaName: parentAreaName,
                result: searchResult
            };
        }
        return null;
    });
}

function navBarSearchIconClick() {
    setTimeout(function () {
        $($('.search-box')[0]).focus();
    }, 0);
}

/**
 * Event handler for when a user selects an option from area search results
 * @class SearchTextValidator
 */
function SearchTextValidator(textEnteredByUser) {
    this.isOk = textEnteredByUser !== 'Search for indicators';
    if (this.isOk) {
        this.text = textEnteredByUser.replace(
            /*valid word separators*/
            /[-]/g, ' ').replace(
                /*valid word combiners*/
                /[+&]/g, ' and ').replace(
                    /*nonalphanumerics*/
                    /[^A-Za-z0-9 ]/g, '').trim();
    }
}

function doSearch() {
    var isMobile = window.matchMedia("(max-width: 991px)").matches,
        searchBoxes = $('.search-box'),
        searchText = isMobile ? searchBoxes[0].value : searchBoxes[1].value;

    searchText = new SearchTextValidator(searchText);
    if (searchText.isOk) {
        var start = FT.url.search + encodeURIComponent(searchText.text);
        if (isDefined(FT.model.parentTypeId) && isDefined(FT.model.areaTypeId)) {
            setUrl(start + '#pat/' + FT.model.parentTypeId + '/ati/' + FT.model.areaTypeId + '/par/' + FT.model.parentCode);
        } else {
            setUrl(start);
        }
    }
}

function searchKeyPress(event) {
    var code = (window.event) ? event.keyCode : event.which;
    if (code == 13) {
        doSearch();
    }
}

function initBackToTop() {
    var $supportingInfo = $('.supporting-information');
    var $backToTop = $(".back-to-top");
    if ($supportingInfo.length && $supportingInfo.height() < 500) {
        // Hide for small pages
        $backToTop.hide();
    } else {
        $backToTop.click(function () { $(window).scrollTop(0); });
    }
}

function initProfileContentMenu() {
    var $menu = $('#profile-content-menu');
    if ($menu.length) {
        $menu.change(function () {
            var href = this.value;
            if (href) {
                location.href = href;
            }
        });
    }
}

// Constants
var REGIONAL_COMPARATOR_ID = 1;
var NATIONAL_COMPARATOR_ID = 4;
var TARGET_COMPARATOR_ID = 2;
var NATIONAL_CODE = 'E92000001';
var UK_CODE = 'K02000001';
var SEARCH_NO_RESULT_TOP_OFFSET = 0;
var SEARCH_NO_RESULT_LEFT_OFFSET = 0;

// Application state
var isSpinnerDisplayed = true;
FT.ajaxLock = null;
var mode = null;
/**
* SiteBaseLongerLives.js
* @module SiteBaseLongerLives
*/

MT = {};

function updateModelFromHash() {
    var model = MT.model;

    if (!model.isHashRestored) {
        model.isHashRestored = true;
        ftHistory.init(model);
        model.update();
    } else {
        ftHistory.setHistory();
    }
}

function handleAjaxFailure(e) {

    //var href = window.location.href;

    // Only reset URL if it contains a hash state string
    //if (href.indexOf('#') > 0) {
    //  alert("The data could not be loaded. Please try again.");
    //  PP.model.reset();
    //}
}


// Wrapper for Hogan.js mustache template engine
var templates = (function () {

    var compiledTemplates = {};
    var rawTemplates = {};

    return {

        renderOnce: function (template, parameters) {
            return Hogan.compile(template).render(parameters);
        },

        render: function (name, parameters) {

            var compiled = compiledTemplates[name];

            if (!isDefined(compiled)) {
                compiled = Hogan.compile(rawTemplates[name]);
                compiledTemplates[name] = compiled;
            }

            return compiled.render(parameters);
        },

        add: function (name, mustache) {
            // Do not overwrite templates that are already added
            if (!isDefined(rawTemplates[name])) {
                rawTemplates[name] = mustache;
            }
        }
    };
})();

function getAreaTypeNamePlural() {
    return 'Counties & Unitary Authorities';
}

function getAreaTypeNameSingular() {
    return 'County & Unitary Authority';
}

function getSimpleAreaTypeName() {
    return 'County/UA';
}

function getSimpleAreaTypeNamePlural() {
    return 'areas';
}

function getSimpleAreaTypeNameSingular() {
    return 'area';
}

function getSimilarAreaTooltipText() {

    return 'This view shows your chosen local authority in comparison to the other local authorities with similar levels of socioeconomic deprivation';
}

function getCardinal(rank) {

    var rankString = rank.toString();
    var rankPenultimateChar = (rank < 10) ?
        '' :
        rankString.charAt(rankString.length - 2);

    if (rankPenultimateChar !== '1') {
        var lastChar = rankString.charAt(rankString.length - 1);
        switch (lastChar) {
            case '1':
                return 'st';
            case '2':
                return 'nd';
            case '3':
                return 'rd';
        }
    }

    return 'th';
}

function getAllAreas(model) {

    if (!loaded.areaLists[model.areaTypeId]) {

        var parameters = new ParameterBuilder();

        parameters.add('area_type_id', model.areaTypeId);
        parameters.add('profile_id', model.profileId);
        parameters.add('retrieve_ignored_areas', 'yes');
        parameters.add('no_cache', 'true');

        ajaxGet('api/areas/by_area_type',
            parameters.build(), function (obj) {

                // Ensure hash is created for the area type
                if (!loaded.areaLists[model.areaTypeId]) {
                    loaded.areaLists[model.areaTypeId] = {};
                }

                // Flatten hash
                var nationalAreaHash = loaded.areaLists[model.areaTypeId];
                _.each(obj, function (a) { nationalAreaHash[a.Code] = a; });

                ajaxMonitor.callCompleted();
            });

    } else {
        ajaxMonitor.callCompleted();
    }
}

/**
* AJAX call to fetch the area types for a profile.
* @class getAreaTypes
*/
function getAreaTypes() {

    var parameters = new ParameterBuilder();
    parameters.add('profile_ids', MT.model.profileId);

    ajaxGet('api/area_types',
        parameters.build(),
        function (areaTypes) {
            loaded.areaTypes = areaTypes;
            ajaxMonitor.callCompleted();
        });
}

function AreaFilterModelBuilder(areaTypes, selectedAreaTypeId) {

    _.each(areaTypes, function (a) {
        if (a.Id === selectedAreaTypeId) {
            a['class'] = 'active';
        }

        a.Short = getAreaTypeNamePlural(a.Id);
    });

    //Ensure GP area types are never shown in the Longer Lives area filter.
    //This is need because the web service has been altered to now include GP area types as it is supported in Fingertips.
    areaTypes = areaTypes.filter(function (a) {
        return a.Id !== AreaTypeIds.Practice && a.Id !== AreaTypeIds.Country;
    });

    areaTypes.sort(sortAreasByShort);

    this.getModel = function () {
        return {
            types: areaTypes,
            isOneType: areaTypes.length === 1
        };
    }
}

function setAreaTypeOptionHtml(templateName) {

    var areaFilterModel = new AreaFilterModelBuilder(loaded.areaTypes, MT.model.areaTypeId).getModel();

    $('#area-filter').html(templates.render(templateName, areaFilterModel));
}

function getIndicatorMetadata(groupId, getDefinition, getSystemContent) {

    if (!isDefined(getDefinition)) {
        getDefinition = 'no';
    }

    if (!isDefined(getSystemContent)) {
        getSystemContent = 'no';
    }

    if (loaded.indicatorMetadata[groupId]) {
        // Data already loaded
        ajaxMonitor.callCompleted();
    } else {

        var parameters = new ParameterBuilder(
        ).add('include_system_content', getSystemContent
        ).add('group_ids', groupId
        ).add('include_definition', getDefinition);

        ajaxGet('api/indicator_metadata/by_group_id', parameters.build(),
            function (obj) {
                loaded.indicatorMetadata[groupId] = obj;
                ajaxMonitor.callCompleted();
            });
    }
};

function getAreaValuesCallback(obj) {

    loaded.areaValues[ajaxMonitor.state.indicatorKey] = obj;

    if (typeof (rootIndexesToGet) !== 'undefined' &&
        rootIndexesToGet.length) {
        // Remove the index that has been fetched
        rootIndexesToGet = _.without(rootIndexesToGet, rootIndexesToGet[0]);
    }

    ajaxMonitor.callCompleted();
}

/*
* Provide national area
*/
function getCurrentComparator() {

    var area = {};
    area.Code = MT.model.parentCode;
    return area;
}


//TODO: text should come from database
function highlightSelectedTopic() {

    var id = null;

    switch (MT.model.profileId) {
        case ProfileIds.Diabetes:
            id = 'Diabetes';
            break;
        case ProfileIds.Suicide:
            id = 'Suicide Prevention';
            break;
        case ProfileIds.Mortality:
            id = 'Premature Mortality';
            break;
        case ProfileIds.HealthChecks:
            id = 'NHS Health Checks';
            break;
        case ProfileIds.Hypertension:
            id = 'High Blood Pressure';
            break;
        case ProfileIds.DrugsAndAlcohol:
            id = 'Alcohol And Drugs';
            break;
        case ProfileIds.Cancer:
            id = 'Cancer';
            break;
        case ProfileIds.PublicHealthDashboard:
            id = "Public Health Dashboard";
            break;
    }

    if (id) {
        $('#selected-topic').text(id);
    }
}

function highlightSelectedTab() {
    var words = document.title.split(' '),
        lastWord = words[words.length - 1].toLowerCase();

    var lookUp = {
        'home': 'home-nav',
        'found': 'error-nav',
        'data': 'about-data-nav',
        'connect': 'connect-nav',
        'map': 'map-with-data'
    }

    var id = lookUp[lastWord] ?
        lookUp[lastWord] :
        'rankings-nav';

    if (id !== 'error-nav') {
        $('#' + id).addClass('selected');
    }
}

function getDecileCategoryTypeId() {
    return CategoryTypeIds.DeprivationDecileCountyUA2019;
}

/*
* Get deprivation decile of each area. Response is key/value pair list of 
* area code -> decile number
*/
function getDecileData(model) {
    if (!loaded.categories[AreaTypeIds.DeprivationDecile]) {

        var categoryTypeId = getDecileCategoryTypeId(model.areaTypeId);

        var parameters = new ParameterBuilder(
        ).add('profile_id', model.profileId
        ).add('category_type_id', categoryTypeId
        ).add('child_area_type_id', model.areaTypeId);

        ajaxGet('api/area_categories', parameters.build(),
            function (obj) {
                loaded.categories[AreaTypeIds.DeprivationDecile] = obj;
                ajaxMonitor.callCompleted();
            });

    } else {
        ajaxMonitor.callCompleted();
    }
}

function getDecileInfo(decile) {

    var suffix = ' deprived';

    if (decile > 8) {
        return {
            text: 'Least' + suffix,
            quintile: 1,
            decile: decile,
            color: quintileColors[0]
        };
    }

    if (decile > 6) {
        return {
            text: 'Less' + suffix,
            quintile: 2,
            decile: decile,
            color: quintileColors[1]
        };
    }

    if (decile > 4) {
        return {
            text: 'Average',
            quintile: 3,
            decile: decile,
            color: quintileColors[2]
        };
    }

    if (decile > 2) {
        return {
            text: 'More' + suffix,
            quintile: 4,
            decile: decile,
            color: quintileColors[3]
        };
    }

    return {
        text: 'Most' + suffix,
        quintile: 5,
        decile: decile,
        color: quintileColors[4]
    };
}

function displayAreaRangeElements(isNational) {

    new MutuallyExclusiveDisplay({
        a: $('.national'),
        b: $('.similar')
    }).showA(isNational);
}

function isSimilarAreas() {
    return !!MT.model.similarAreaCode;
}

function getUrlParameterString() {
    var href = window.location.href;
    var bits = href.split('?');
    return bits.length > 1 ?
        bits[1] :
        '';
}

function getParentDetails(parentCode, areaCode, index) {
    if (!isDefined(areaCode)) {
        areaCode = NATIONAL_CODE;
    }
    var details = loaded.areaDetails.getData({ areaCode: parentCode });
    var ranks = details.Ranks[areaCode];
    return ranks[index].AreaRank;
}

function getParentPeriod(parentCode, areaCode, index) {
    if (!isDefined(areaCode)) {
        areaCode = NATIONAL_CODE;
    }
    var ranks = loaded.areaDetails.getData({ areaCode: parentCode }).Ranks[areaCode];
    return ranks[index].Period.replace(/ /g, '');
}

function lock() {
    FT.ajaxLock = 1;
}

function showLoadingSpinner() {
    var over;
    if (SPINNER_STATE) {
        over = '<div class="loading"></div>';
        $(over).appendTo('body');
    } else {
        SPINNER_STATE = true;
        over = '<div id="overlay"><div class="loading"></div></div>';
        $(over).appendTo('body');
    }
}

function removeLoadingSpinner() {
    $('#overlay').remove();
    $('.loading').remove();
}

function bindOverlayMenuEvents() {
    $(".header_summary_tag").hover(
        function () {
            var pos = $(this).position();
            $("#overlay-hover-menu").css({ top: pos.top + "px", left: (pos.left) + "px" }).show();

            $("#overlay-hover-menu").mouseleave(function () {
                $("#overlay-hover-menu").hide();
            });
        }
    );
}

function ajaxAreaSearch(text, successFunction, excludeParentAreasFromSearchResults) {

    var model = MT.model;
    var areaTypeId = model.areaTypeId === AreaTypeIds.Practice
        ? model.parentAreaType
        : model.areaTypeId;

    var parentAreas = [];
    if (!excludeParentAreasFromSearchResults) {
        parentAreas.push(areaTypeId);
    }

    getAreaSearchResults(text, successFunction, areaTypeId, shouldSearchRetreiveCoordinates, parentAreas);
}

function replacePercentageWithArialFont(text) {
    text = text.replace(/%/g, '<span class="arial">%</span>');
    return text;
}

function getGpPracticesNearbyCallback(obj) {
    loaded.nearbyPractices = obj;
    ajaxMonitor.callCompleted();
}

/**
* Retrieves and manages area details data.
* @class AreaDetailsDataManager
*/
function AreaDetailsDataManager() {

    var data = {};
    var _this = this;

    /**
    * Data is only publically accessible for debugging.
    * @property data
    */
    _this.data = data;

    var getDataKey = function (modelForKey) {
        return getKey(modelForKey.groupId, modelForKey.areaCode);
    }

    var setData = function (modelForKey, newData) {
        var key = getDataKey(modelForKey);
        data[key] = newData;
    };

    var getDataFromModel = function (modelForKey) {
        var key = getDataKey(modelForKey);
        return data[key];
    }

    var getModel = function (alternativeModel) {
        var modelCopy = _.clone(MT.model);
        $.extend(modelCopy, alternativeModel);
        return modelCopy;
    }

    /**
    * Gets complex data object that was retrieved by AJAX
    * @method getData
    */
    _this.getData = function (alternativeModel) {
        var modelForKey = getModel(alternativeModel);
        return getDataFromModel(modelForKey);
    };

    /**
    * Fetches data by AJAX.
    * @method fetchDataByAjax
    */
    _this.fetchDataByAjax = function (alternativeModel) {

        var modelCopy = getModel(alternativeModel);

        if (!getDataFromModel(modelCopy)) {

            var parameters = new ParameterBuilder(
            ).add('profile_id', modelCopy.profileId
            ).add('group_id', modelCopy.groupId
            ).add('area_code', modelCopy.areaCode
            ).add('child_area_type_id', modelCopy.areaTypeId);

            ajaxGet('api/area_details',
                parameters.build(),
                function (obj) {
                    setData(modelCopy, obj);
                    ajaxMonitor.callCompleted();
                });
        } else {
            // Do not need to load data
            ajaxMonitor.callCompleted();
        }
    }
}

function doesAreaTypeCompareToOnsCluster() {
    return MT.model.areaTypeId === AreaTypeIds.DistrictUA;
}

function getOnsClusterName(onsClusterCode) {
    return loaded.areaDetails.getData({ areaCode: onsClusterCode }).Area.Name;
}

function getOnsClusterAreaTypeId() {
    if (MT.model.areaTypeId === AreaTypeIds.CCGPreApr2017) {
        return AreaTypeIds.OnsClusterGroup2001;
    }
    return AreaTypeIds.OnsClusterGroup2011;
}

function getOnsClusterCode(model) {
    var parameters = new ParameterBuilder();
    parameters.add('profile_id', model.profileId);
    parameters.add('child_area_type_id', model.areaTypeId);
    parameters.add('parent_area_type_id', getOnsClusterAreaTypeId());

    // Get parent areas
    ajaxGet('api/parent_to_child_areas', parameters.build(), getOnsClusterCodeCallback);
}

function getOnsClusterCodeCallback(onsCodeToChildAreas) {
    loaded.onsClusterCodes = onsCodeToChildAreas;
    ajaxMonitor.callCompleted();
}

function getOnsCodeForArea(areaCode) {
    var onsCodeForArea = null;
    var onsCodeToChildAreas = loaded.onsClusterCodes;
    for (var onsCode in onsCodeToChildAreas) {
        var childAreas = onsCodeToChildAreas[onsCode];
        _.each(childAreas,
            function (area) {
                if (area === areaCode) {
                    onsCodeForArea = onsCode;
                }
            });
        if (onsCodeForArea) break;
    };
    return onsCodeForArea;
}

quintileColors = ['#DED3EC', '#BEA7DA', '#9E7CC8', '#7E50B6', '#5E25A4'];

$(document).ready(function () {

    // Do not proceed if test page
    if (!MT.model) {
        return;
    }

    // Intercept search text parameter for devices where autocomplete does not work
    var parameter = getUrlParameterString();
    if (parameter.indexOf('search_text') === 0) {
        MT.nav.home();
    }

    bindOverlayMenuEvents();
    highlightSelectedTopic();
    highlightSelectedTab();

    initAreaSearch('#search_text', false);
    initSite();

    // Page specific initialisation
    if (typeof initPage !== 'undefined') {
        initPage();
    }
});

function initAreaSearch(jquerySelector, excludeParentAreasFromSearchResults, extraParentAreaTypeIds) {

    var $searchBox = $(jquerySelector),
        $noMatches = $('#no-matches-found'),
        cssSearchWatermark = 'search-watermark',
        title = 'title';

    // Initialize auto-hint fields
    $searchBox.each(function (index) {

        var $sb = $($searchBox[index]);

        $sb.focus(function () {
            $sb.val('').removeClass(cssSearchWatermark);
        });

        $sb.blur(function () {
            if ($sb.val() === '' && $sb.attr(title) !== '') {
                // Display watermark
                $sb.val($sb.attr(title)).addClass(cssSearchWatermark);
            }
            $noMatches.hide();
        });

        $sb.keydown(function (e) {
            var code = (e.keyCode ? e.keyCode : e.which);
            if ($noMatches.is(':visible') && code === 13) {
                e.preventDefault();
            }
        });

        $sb.keyup(function () {
            // Hide no matches if search box empty
            if (!$sb.val().length) {
                $noMatches.hide();
            }
        });

        // No results match
        var showSearchNotFound = function () {
            var position = $sb.position();
            $noMatches.width($sb.width()).css(
                {
                    top: position.top + SEARCH_NO_RESULT_TOP_OFFSET,
                    left: position.left + SEARCH_NO_RESULT_LEFT_OFFSET
                }).show();

            // Hide suggestions
            $('#ui-id-1').hide();
        }

        $sb.autocomplete({
            source: function (request, response) {
                ajaxAreaSearch($sb.val(),
                    function (data) {
                        if (data.length > 0) {
                            $noMatches.hide();
                            response(new AreaSearchResults(data).suggestions);
                        } else {
                            showSearchNotFound();
                        }
                    },
                    excludeParentAreasFromSearchResults,
                    extraParentAreaTypeIds
                );
            },
            delay: 0,
            autoFocus: true,
            minLength: 3,
            select: function (event, ui) {

                lightbox.hide();
                event.preventDefault();
                areaSearchResultSelected($noMatches, ui.item.result);

                logEvent('Search', 'AreaSearch', ui.item.result.PlaceName);
            },
            open: function () {
                $sb.removeClass('ui-corner-all').addClass('ui-corner-top');
            },
            close: function () {
                $sb.removeClass('ui-corner-top').addClass('ui-corner-all');
            }
        });
    });
}

// Returns text string from sig for given indicator data
function getSignificanceText(sig, groupRoot) {

    var comparatorMethodId = groupRoot.ComparatorMethodId;

    if (sig === 0) {
        return '';
    }

    var suffix = '<br>fifth';
    if (comparatorMethodId === ComparatorMethodIds.Quintiles) {
        switch (sig) {
            case 1:
                return 'Lowest' + suffix;
            case 2:
                return 'second<br>lowest' + suffix;
            case 3:
                return 'middle' + suffix;
            case 4:
                return 'second<br>highest' + suffix;
            case 5:
                return 'highest' + suffix;
        }
    }

    suffix = ' average';
    if (comparatorMethodId === ComparatorMethodIds.Quartiles) {
        switch (sig) {
            case 1:
                return 'best';
            case 2:
                return 'better than average rank';
            case 3:
                return 'worse than average rank';
            case 4:
                return 'worst';
        }
    }

    suffix = ' than average';
    switch (groupRoot.PolarityId) {
        case PolarityIds.BlueOrangeBlue:
            switch (sig) {
                case 1:
                    return 'lower' + suffix;
                case 2:
                    return 'consistent with average'; // Amber;
                case 3:
                    return 'higher' + suffix;
            }
        default:
            // Polarity handled in web services re: HighIsGood/LowIsGood
            switch (sig) {
                case 1:
                    return 'worse' + suffix; // Red
                case 2:
                    return 'consistent with average'; // Amber
                case 3:
                    return 'better' + suffix; // Green
            }
    }

    return '';
}

function isNearestNeighbour() {
    return MT.model.similarAreaCode && MT.model.similarAreaCode.indexOf('nn-') === 0;
}

function unlock() {
    FT.ajaxLock = null;
}

GET_METADATA_DEFINITION = GET_METADATA_SYSTEM_CONTENT = 'yes';
SEARCH_NO_RESULT_TOP_OFFSET = 38;

SPINNER_STATE = false;

loaded.areaDetails = new AreaDetailsDataManager();
loaded.categories = {};
loaded.neighbours = {};
loaded.areaLists = {};

/**
* Call out box for map.
* @class CallOutBox
*/
CallOutBox = {};

AnalyticsCategories = {
    DETAILS: 'AreaDetailsPage',
    RANKINGS: 'RankingsPage',
    MAP: 'MapPage'
}

AnalyticsAction = {
    ALL_AREAS: 'AllAreasSelected',
    SIMILAR_AREAS: 'SimilarAreasSelected',
    NEAREST_NEIGHBOURS: 'NearestNeighboursSelected'
}

/**
* Sort function for sorting strings.
* @class sortString
*/
function sortString(a, b) {
    var nameA = a.toLowerCase(),
        nameB = b.toLowerCase();
    if (nameA < nameB) return -1;
    if (nameA > nameB) return 1;
    return 0;
}

/**
* Sort function for sorting areas alphabetically by short name.
* @class sortAreasByShort
*/
function sortAreasByShort(a, b) {
    return sortString(a.Short, b.Short);
};

/**
* Sort function for sorting areas alphabetically by name.
* @class sortAreasByName
*/
function sortAreasByName(a, b) {
    return sortString(a.Name, b.Name);
};

/**
* Gets a basic Google Map object with controls displayed as appropriate.
* @class getGoogleMap
*/
function getGoogleMap() {

    var gm = google.maps;
    return new gm.Map($('#map-canvas')[0], {
        zoom: 6,
        mapTypeId: gm.MapTypeId.ROADMAP,
        panControl: false,
        zoomControl: true,
        scaleControl: false,
        streetViewControl: false,
        mapTypeControl: false
    });
}

/**
* Fits a Google Map to specified LatLngBounds.
* @class fitMapToPracticeResults
*/
function fitMapToPracticeResults(map, bounds) {

    map.fitBounds(bounds);

    var googleMapsEvent = google.maps.event;

    // Add bounds changed listener
    var zoomChangeBoundsListener =
        googleMapsEvent.addListenerOnce(map, 'bounds_changed', function () {

            var maximumZoom = 13;

            // Zoom out if to close
            if (map.getZoom() > maximumZoom) {
                map.setZoom(maximumZoom);
            }
            googleMapsEvent.removeListener(zoomChangeBoundsListener);
        });
}

/**
* Provides information about a CoreDataSet object
* @class CoreDataSetInfo
*/
function CoreDataSetInfo(coreDataSet) {
    this.data = coreDataSet;
}

CoreDataSetInfo.prototype = {

    /**
    * Is the CoreDataSet object defined
    * @method isDefined
    */
    isDefined: function () {
        return !!this.data;
    },

    /**
    * Is there are value note associated with the CoreDataSet object
    * @method isNote
    */
    isNote: function () {
        var data = this.data;
        return data ?
            !!data.NoteId :
            false;
    },

    /**
    * Gets the ID of value note
    * @method getNoteId
    */
    getNoteId: function () {
        return this.isNote() ?
            this.data.NoteId :
            null;
    },

    /**
    * Is the value defined
    * @method isValue
    */
    isValue: function () {
        var data = this.data;
        return data ?
            data.ValF !== '-' :
            false;
    },

    /**
    * Gets the formatted value
    * @method getValF
    */
    getValF: function () {
        return this.data.ValF;
    },

    /**
    * Is the count defined
    * @method isCount
    */
    isCount: function () {
        var data = this.data;
        if (!data) return false;
        return data.Count !== null && data.Count !== -1;
    },

    /**
    * Are confidence intervals defined
    * @method areCIs
    */
    areCIs: function () {
        var data = this.data;
        if (!this.isValue()) return false;
        return data.hasOwnProperty('LoCI') && data.LoCI !== -1;
    },

    /**
    * Are the value and both the confidence intervals equal to zero
    * @method areValueAndCIsZero
    */
    areValueAndCIsZero: function () {

        if (!this.areCIs()) return false;

        var rep = function (valF) {
            return isDefined(valF)
                ? parseInt(valF.replace('.', '').replace('-', ''))
                : -1;
        }

        var data = this.data;
        var up = rep(data.UpCIF);
        var lo = rep(data.LoCIF);
        var val = rep(data.ValF);

        return up === 0 && lo === 0 && val === 0;
    }
};

function MutuallyExclusiveDisplay(jquerySelectors) {

    this.A = jquerySelectors.a;
    this.B = jquerySelectors.b;
}

MutuallyExclusiveDisplay.prototype = {

    showA: function (showAHideB) {

        var a = this.A,
            b = this.B;

        (showAHideB ? a : b).show();
        (showAHideB ? b : a).hide();
    },

    showB: function () {
        this.showA(false);
    }

}

function getColourFromSignificance(significance, useRag, colours, useQuintileColouring, indicatorId, sexId, ageId) {

    if (isEnglandAreaType() && pages.getDefault() === PAGE_MODES.AREA_TRENDS) {
        return colours.comparator;
    }

    if (useQuintileColouring) {
        if (significance > 0 && significance < 6) {
            var quintile = 'quintile' + significance;
            var groupRoot = getGroupRootByIndicatorSexAndAge(indicatorId, sexId, ageId);
            if (groupRoot.PolarityId === PolarityIds.NotApplicable) {
                switch (quintile) {
                    case 'quintile1':
                        return colours['bobQuintile1'];
                    case 'quintile2':
                        return colours['bobQuintile2'];
                    case 'quintile3':
                        return colours['bobQuintile3'];
                    case 'quintile4':
                        return colours['bobQuintile4'];
                    case 'quintile5':
                        return colours['bobQuintile5'];
                }
            } else {
                switch (quintile) {
                    case 'quintile1':
                        return colours['ragQuintile1'];
                    case 'quintile2':
                        return colours['ragQuintile2'];
                    case 'quintile3':
                        return colours['ragQuintile3'];
                    case 'quintile4':
                        return colours['ragQuintile4'];
                    case 'quintile5':
                        return colours['ragQuintile5'];
                }
            }
        }
    } else {
        if (useRag) {
            switch (significance) {
                case 1:
                    return colours.worse;
                case 2:
                    return colours.same;
                case 3:
                    return colours.better;
                case 4:
                    return colours.worst;
                case 5:
                    return colours.best;
            }
        } else {
            switch (significance) {
                case 1:
                    return colours.bobLower;
                case 2:
                    return colours.same;
                case 3:
                    return colours.bobHigher;
                case 4:
                    return colours.bobLowest;
                case 5:
                    return colours.bobHighest;
            }
        }
    }

    return colours.none;
}

/**
* Creates a key/value pair list of area code to coredataset
* where: Key -> area code, Value -> coredataset
* @class getAreaCodeToCoreDataHash
*/
function getAreaCodeToCoreDataHash(dataList) {

    var hash = {};
    _.each(dataList, function (data) {
        hash[data.AreaCode] = data;
    });
    return hash;
}

/**
* AJAX call to fetch the value notes.
* @class getValueNotesCall
*/
function getValueNotesCall() {
    ajaxGet('api/value_notes', '', getValueNotesCallback);
}

function getAreaValues(root, model, code) {

    var parentCode = !!code
        ? code
        : getCurrentComparator().Code;
    var key = getIndicatorKey(root, model, parentCode);

    ajaxMonitor.state.indicatorKey = key;

    var areaValues = loaded.areaValues;
    if (areaValues.hasOwnProperty(key)) {
        // Data already loaded
        getAreaValuesCallback(areaValues[key]);
    } else {

        var parameters = new ParameterBuilder(
        ).add('group_id', model.groupId
        ).add('area_type_id', model.areaTypeId
        ).add('parent_area_code', parentCode
        ).add('profile_id', model.profileId
        ).add('comparator_id', comparatorId
        ).add('indicator_id', root.IID
        ).add('year_range', root.YearRange
        ).add('sex_id', root.Sex.Id
        ).add('age_id', root.Age.Id);
        ajaxGet('api/latest_data/single_indicator_for_all_areas', parameters.build(), getAreaValuesCallback);
    }
}

function getAreaValuesCallback(coreDataList) {

    var hash = {};
    for (var i in coreDataList) {
        var data = coreDataList[i];
        hash[data.AreaCode] = data;
    }

    loaded.areaValues[ajaxMonitor.state.indicatorKey] = hash;

    ajaxMonitor.callCompleted();
}

function getIndicatorKey(root, model, comparatorCode) {
    return getKey(
        model.groupId,
        root.IID,
        root.Sex.Id,
        root.Age.Id,
        model.areaTypeId,
        comparatorCode
    );
}

/**
* AJAX call to fetch indicator metadata for a domain.
* @class getIndicatorMetadata
*/
function getIndicatorMetadata(groupId, getSystemContent) {
    // Establish whether metadata is already loaded
    var loadedMetadata = loaded.indicatorMetadata;
    if (isDefined(loadedMetadata[groupId])) {
        ajaxMonitor.callCompleted();
    } else {
        if (!isDefined(getSystemContent)) {
            getSystemContent = 'no';
        }

        var parameters = new ParameterBuilder(
        ).add('include_system_content', getSystemContent
        ).add('include_definition', 'yes');


        var method = 'by_group_id';
        parameters.add('group_ids', groupId);

        ajaxGet('api/indicator_metadata/' + method, parameters.build(),
            function (metadata) {
                loadedMetadata[groupId] = metadata;
                ajaxMonitor.callCompleted();
            });
    }
};

function getKey() {
    return _.toArray(arguments).join('-');
};


/**
* Trims a string to the specified character limit and appends "...".
* @class trimName
*/
function trimName(name, limit) {

    if (name.length > limit) {

        name = $.trim(name.substr(0, limit)) + '...';
    }
    return name;
};

function getCategoryAreaCode() {
    if (isCategoryAreacode()) {
        return FT.model.parentCode;
    }
    return null;
}

function isCategoryAreacode() {
    return FT.model.parentCode.includes("cat-");
}

function MinMaxFinder(arrayOfNumbers) {
    this.setValues(arrayOfNumbers);
}

MinMaxFinder.prototype = {
    setValues: function (arrayOfNumbers) {

        var areValues = arrayOfNumbers.length > 0;

        if (areValues) {
            this.min = _.min(arrayOfNumbers);
            this.max = _.max(arrayOfNumbers);
        }
        this.isValid = areValues;
    }

};


/*
* Formats a number to include commas, e.g. 100000 to 100,000
* @class CommaNumber
*/
function CommaNumber(n) {
    this.n = n;
}

CommaNumber.prototype = {

    _commarate: function (number) {
        return number.toString().replace(/\B(?=(\d{3})+(?!\d))/g, ",");
    },

    /**
    * Rounds the number to 0 decimal places before formatting with commass
    * @method rounded
    */
    rounded: function () {
        return this._commarate(Math.round(this.n, 0));
    },

    unrounded: function () {
        var commaNumber = this.n.toString();
        if (commaNumber.indexOf('.') > -1) {
            var bits = commaNumber.split('.');
            return this._commarate(bits[0]) + '.' + bits[1];
        }
        return this._commarate(this.n);
    }
};

/**
* Gets an element ID from the argument of a JQuery event.
* @class getElementIdFromJQueryEvent
*/
function getElementIdFromJQueryEvent(e) {

    // Target may be child of element that event is registered to
    var target = e.target,
        targetId = target.id;
    while (targetId === '') {
        target = $(target).parent()[0];
        targetId = target.id;
    }
    return targetId;
}

var tooltipManager = new function () {

    var tooltipId = '#tooltip',
        tooltipElement = null,
        manager = this,
        isVisible = false,
        isInitialised = false,
        _tooltipProvider;

    this.init = function () {

        if (!isInitialised) {
            // Add necessary elements to page
            $('body').append(lightbox.HTML +
                /* Tooltip HTML */'<div id="tooltip" style="display: none;" onclick="tooltipManager.hide();"></div>'
            );

            if (!tooltipElement) {
                tooltipElement = $(tooltipId);
            }

            isInitialised = true;
        }
    };

    // Make an element trigger a tooltip
    this.initElement = function (id) {

        var $element = $('#' + id);

        $element.mouseenter(function (e) {
            manager.show(e);
        });
        $element.mouseleave(function (e) {
            manager.hide();
        });
        $element.mousemove(function (e) {
            manager.move(e);
        });
    };

    // Display the tooltip
    this.show = function (e, html) {

        isVisible = true;

        this.positionByEvent(e);

        var targetId = getElementIdFromJQueryEvent(e);

        var text = isDefined(html) ?
            html :
            this.getTooltipHtml(targetId);

        if (text !== '') {
            tooltipElement.html(text);
            tooltipElement.show();
        }
    };

    this.hide = function () {
        if (tooltipElement !== null) {
            tooltipElement.hide();
            isVisible = false;
        }
    };

    // Move the tooltip with the mouse pointer
    this.move = function (e) {
        this.positionByEvent(e);
    };

    this.positionByEvent = function (e) {
        this.positionXY(e.pageX + 10, e.pageY + 15);
    };

    this.positionXY = function (x, y) {
        tooltipElement.css('top', y);
        tooltipElement.css('left', x);
    };

    // Display a fixed position pop-up
    this.showText = function (jq, text, x, y) {

        isVisible = true;

        var pos = jq.position();
        this.positionXY(pos.left + x, pos.top + y);
        tooltipElement.html(text);
        tooltipElement.show();
    };

    this.setHtml = function (text) {
        tooltipElement.html(text);
    };

    this.showOnly = function () {
        tooltipElement.show();
    };

    this.showHtmlInPosition = function (text, x, y) {

        isVisible = true;

        this.positionXY(x, y);
        tooltipElement.html(text);
        tooltipElement.show();
    };

    this.getTooltipHtml = function (id) {
        return _tooltipProvider ?
            _tooltipProvider.getHtml(id) :
            '';
    };

    this.setTooltipProvider = function (tooltipProvider) {
        _tooltipProvider = tooltipProvider;
    };
};

lightbox = (function () {

    // Private members
    fadeIn = true;
    var jqInfo = null;
    var jqLightbox = null;

    var init = function () {
        if (jqInfo === null) {
            jqLightbox = $('#lightBox');
            jqInfo = $('#infoBox');
        }
    };

    var CLICK_HIDE = ' onclick="lightbox.hide();"';
    var leafletClass = '.leaflet-control';

    return {

        HTML: '<div id="lightBox"' + CLICK_HIDE +
            '></div><div id="infoBox" style="display: none;"></div>',

        // Some older browsers do not fade in gracefully
        setFadeIn: function (b) {
            fadeIn = b;
        },

        // pre functions facilitate cross-browser support
        preHide: function () { },
        preShow: function () { },

        setHtml: function (html) {
            jqInfo.html(html + '<div class="close"' + CLICK_HIDE + '></div>');
        },

        // The left position for a pop-up to appear in the middle of the window
        getLeftForCenteredPopup: function (width) {
            return ($(window).width() - width) / 2;
        },

        show: function (html, top, left, width) {

            init();

            this.preShow();

            var height = $(document).height();
            if (height < 1000) {
                height = 1000;
            }
            jqLightbox.height(height);

            // Show transparent background
            if (fadeIn) {
                jqLightbox.fadeIn(400);
            } else {
                jqLightbox.show();
            }

            // Default width
            if (!width) {
                width = 500;
            }

            // Default centered
            if (!left) {
                left = this.getLeftForCenteredPopup(width);
            }

            // Default top
            if (!top) {
                top = 200;
            }

            // Show content
            this.setHtml(html);
            jqInfo.css({ 'top': top, 'left': left, 'width': width });
            jqInfo.show();

            // Hide map controls
            $(leafletClass).hide();

            // Final readjustment
            var finalHeight = $(document).height();
            if (finalHeight > height) {
                jqLightbox.height(finalHeight + 20);
            }
        },


        hide: function () {
            this.preHide();

            if (jqInfo !== null) {
                jqInfo.hide();
                jqLightbox.hide();
            }

            // Show map controls
            $(leafletClass).show();
        }
    }
})();

tooltipManager.init();

/**
* AJAX call to fetch results of an area search
* @class getAreaSearchResults
*/
function getAreaSearchResults(text, successFunction, areaTypeId, shouldSearchRetreiveCoordinates, parentAreasToIncludeInResults) {

    var parameters = new ParameterBuilder();
    parameters.add('search_text', text);
    parameters.setNotToCache();
    parameters.add('polygon_area_type_id', areaTypeId);
    parameters.add('include_coordinates', shouldSearchRetreiveCoordinates);
    parameters.add('parent_areas_to_include_in_results', parentAreasToIncludeInResults.join(','));

    ajaxGet('api/place_postcode_search', parameters.build(), successFunction);
}