/**
 * @license Highstock JS v7.2.0 (2019-09-03)
 *
 * Indicator series type for Highstock
 *
 * (c) 2010-2019 Pawel Fus, Sebastian Bochan
 *
 * License: www.highcharts.com/license
 */
'use strict';
(function (factory) {
    if (typeof module === 'object' && module.exports) {
        factory['default'] = factory;
        module.exports = factory;
    } else if (typeof define === 'function' && define.amd) {
        define('highcharts/indicators/indicators', ['highcharts', 'highcharts/modules/stock'], function (Highcharts) {
            factory(Highcharts);
            factory.Highcharts = Highcharts;
            return factory;
        });
    } else {
        factory(typeof Highcharts !== 'undefined' ? Highcharts : undefined);
    }
}(function (Highcharts) {
    var _modules = Highcharts ? Highcharts._modules : {};
    function _registerModule(obj, path, args, fn) {
        if (!obj.hasOwnProperty(path)) {
            obj[path] = fn.apply(null, args);
        }
    }
    _registerModule(_modules, 'mixins/indicator-required.js', [_modules['parts/Globals.js']], function (H) {
        /**
         *
         *  (c) 2010-2019 Daniel Studencki
         *
         *  License: www.highcharts.com/license
         *
         *  !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
         *
         * */
        var error = H.error;
        /* eslint-disable no-invalid-this, valid-jsdoc */
        var requiredIndicatorMixin = {
            /**
             * Check whether given indicator is loaded, else throw error.
             * @private
             * @param {Highcharts.Indicator} indicator
             *        Indicator constructor function.
             * @param {string} requiredIndicator
             *        Required indicator type.
             * @param {string} type
             *        Type of indicator where function was called (parent).
             * @param {Highcharts.IndicatorConstructorFunction} callback
             *        Callback which is triggered if the given indicator is loaded.
             *        Takes indicator as an argument.
             * @param {string} errMessage
             *        Error message that will be logged in console.
             * @return {boolean}
             *         Returns false when there is no required indicator loaded.
             */
            isParentLoaded: function (indicator, requiredIndicator, type, callback, errMessage) {
                if (indicator) {
                    return callback ? callback(indicator) : true;
                }
                error(errMessage || this.generateMessage(type, requiredIndicator));
                return false;
            },
            /**
             * @private
             * @param {string} indicatorType
             *        Indicator type
             * @param {string} required
             *        Required indicator
             * @return {string}
             *         Error message
             */
            generateMessage: function (indicatorType, required) {
                return 'Error: "' + indicatorType +
                    '" indicator type requires "' + required +
                    '" indicator loaded before. Please read docs: ' +
                    'https://api.highcharts.com/highstock/plotOptions.' +
                    indicatorType;
            }
        };

        return requiredIndicatorMixin;
    });
    _registerModule(_modules, 'indicators/indicators.src.js', [_modules['parts/Globals.js'], _modules['parts/Utilities.js'], _modules['mixins/indicator-required.js']], function (H, U, requiredIndicatorMixin) {
        /* *
         *
         *  License: www.highcharts.com/license
         *
         * */



        var isArray = U.isArray,
            splat = U.splat;


        var pick = H.pick,
            error = H.error,
            Series = H.Series,
            addEvent = H.addEvent,
            seriesType = H.seriesType,
            seriesTypes = H.seriesTypes,
            ohlcProto = H.seriesTypes.ohlc.prototype,
            generateMessage = requiredIndicatorMixin.generateMessage;

        /**
         * The parameter allows setting line series type and use OHLC indicators. Data
         * in OHLC format is required.
         *
         * @sample {highstock} stock/indicators/use-ohlc-data
         *         Plot line on Y axis
         *
         * @type      {boolean}
         * @product   highstock
         * @apioption plotOptions.line.useOhlcData
         */

        addEvent(H.Series, 'init', function (eventOptions) {
            var series = this,
                options = eventOptions.options;

            if (
                options.useOhlcData &&
                options.id !== 'highcharts-navigator-series'
            ) {
                H.extend(series, {
                    pointValKey: ohlcProto.pointValKey,
                    keys: ohlcProto.keys,
                    pointArrayMap: ohlcProto.pointArrayMap,
                    toYData: ohlcProto.toYData
                });
            }
        });

        addEvent(Series, 'afterSetOptions', function (e) {
            var options = e.options,
                dataGrouping = options.dataGrouping;

            if (
                dataGrouping &&
                options.useOhlcData &&
                options.id !== 'highcharts-navigator-series'
            ) {
                dataGrouping.approximation = 'ohlc';
            }
        });

        /**
         * The SMA series type.
         *
         * @private
         * @class
         * @name Highcharts.seriesTypes.sma
         *
         * @augments Highcharts.Series
         */
        seriesType(
            'sma',
            'line',
            /**
             * Simple moving average indicator (SMA). This series requires `linkedTo`
             * option to be set.
             *
             * @sample stock/indicators/sma
             *         Simple moving average indicator
             *
             * @extends      plotOptions.line
             * @since        6.0.0
             * @excluding    allAreas, colorAxis, dragDrop, joinBy, keys,
             *               navigatorOptions, pointInterval, pointIntervalUnit,
             *               pointPlacement, pointRange, pointStart, showInNavigator,
             *               stacking, useOhlcData
             * @product      highstock
             * @optionparent plotOptions.sma
             */
            {
                /**
                 * The name of the series as shown in the legend, tooltip etc. If not
                 * set, it will be based on a technical indicator type and default
                 * params.
                 *
                 * @type {string}
                 */
                name: undefined,
                tooltip: {
                    /**
                     * Number of decimals in indicator series.
                     */
                    valueDecimals: 4
                },
                /**
                 * The main series ID that indicator will be based on. Required for this
                 * indicator.
                 *
                 * @type {string}
                 */
                linkedTo: undefined,
                /**
                 * Whether to compare indicator to the main series values
                 * or indicator values.
                 *
                 * @sample {highstock} stock/plotoptions/series-comparetomain/
                 *         Difference between comparing SMA values to the main series
                 *         and its own values.
                 *
                 * @type {boolean}
                 */
                compareToMain: false,
                /**
                 * Paramters used in calculation of regression series' points.
                 */
                params: {
                    /**
                     * The point index which indicator calculations will base. For
                     * example using OHLC data, index=2 means the indicator will be
                     * calculated using Low values.
                     */
                    index: 0,
                    /**
                     * The base period for indicator calculations. This is the number of
                     * data points which are taken into account for the indicator
                     * calculations.
                     */
                    period: 14
                }
            },
            /**
             * @lends Highcharts.Series.prototype
             */
            {
                processData: function () {
                    var series = this,
                        compareToMain = series.options.compareToMain,
                        linkedParent = series.linkedParent;

                    Series.prototype.processData.apply(series, arguments);

                    if (linkedParent && linkedParent.compareValue && compareToMain) {
                        series.compareValue = linkedParent.compareValue;
                    }
                },
                bindTo: {
                    series: true,
                    eventName: 'updatedData'
                },
                hasDerivedData: true,
                useCommonDataGrouping: true,
                nameComponents: ['period'],
                nameSuffixes: [], // e.g. Zig Zag uses extra '%'' in the legend name
                calculateOn: 'init',
                // Defines on which other indicators is this indicator based on.
                requiredIndicators: [],
                requireIndicators: function () {
                    var obj = {
                        allLoaded: true
                    };

                    // Check whether all required indicators are loaded, else return
                    // the object with missing indicator's name.
                    this.requiredIndicators.forEach(function (indicator) {
                        if (seriesTypes[indicator]) {
                            seriesTypes[indicator].prototype.requireIndicators();
                        } else {
                            obj.allLoaded = false;
                            obj.needed = indicator;
                        }
                    });
                    return obj;
                },
                init: function (chart, options) {
                    var indicator = this,
                        requiredIndicators = indicator.requireIndicators();

                    // Check whether all required indicators are loaded.
                    if (!requiredIndicators.allLoaded) {
                        return error(
                            generateMessage(indicator.type, requiredIndicators.needed)
                        );
                    }

                    Series.prototype.init.call(
                        indicator,
                        chart,
                        options
                    );

                    // Make sure we find series which is a base for an indicator
                    chart.linkSeries();

                    indicator.dataEventsToUnbind = [];

                    function recalculateValues() {
                        var oldData = indicator.points || [],
                            oldDataLength = (indicator.xData || []).length,
                            processedData = indicator.getValues(
                                indicator.linkedParent,
                                indicator.options.params
                            ) || {
                                values: [],
                                xData: [],
                                yData: []
                            },
                            croppedDataValues = [],
                            overwriteData = true,
                            oldFirstPointIndex,
                            oldLastPointIndex,
                            croppedData,
                            min,
                            max,
                            i;

                        // We need to update points to reflect changes in all,
                        // x and y's, values. However, do it only for non-grouped
                        // data - grouping does it for us (#8572)
                        if (
                            oldDataLength &&
                            !indicator.hasGroupedData &&
                            indicator.visible &&
                            indicator.points
                        ) {
                            // When data is cropped update only avaliable points (#9493)
                            if (indicator.cropped) {
                                if (indicator.xAxis) {
                                    min = indicator.xAxis.min;
                                    max = indicator.xAxis.max;
                                }

                                croppedData = indicator.cropData(
                                    processedData.xData,
                                    processedData.yData,
                                    min,
                                    max
                                );

                                for (i = 0; i < croppedData.xData.length; i++) {
                                    // (#10774)
                                    croppedDataValues.push([
                                        croppedData.xData[i]
                                    ].concat(
                                        splat(croppedData.yData[i])
                                    ));
                                }

                                oldFirstPointIndex = processedData.xData.indexOf(
                                    indicator.xData[0]
                                );
                                oldLastPointIndex = processedData.xData.indexOf(
                                    indicator.xData[indicator.xData.length - 1]
                                );

                                // Check if indicator points should be shifted (#8572)
                                if (
                                    oldFirstPointIndex === -1 &&
                                    oldLastPointIndex === processedData.xData.length - 2
                                ) {
                                    if (croppedDataValues[0][0] === oldData[0].x) {
                                        croppedDataValues.shift();
                                    }
                                }

                                indicator.updateData(croppedDataValues);

                            // Omit addPoint() and removePoint() cases
                            } else if (
                                processedData.xData.length !== oldDataLength - 1 &&
                                processedData.xData.length !== oldDataLength + 1
                            ) {
                                overwriteData = false;
                                indicator.updateData(processedData.values);
                            }
                        }

                        if (overwriteData) {
                            indicator.xData = processedData.xData;
                            indicator.yData = processedData.yData;
                            indicator.options.data = processedData.values;
                        }

                        // Removal of processedXData property is required because on
                        // first translate processedXData array is empty
                        if (indicator.bindTo.series === false) {
                            delete indicator.processedXData;

                            indicator.isDirty = true;
                            indicator.redraw();
                        }
                        indicator.isDirtyData = false;
                    }

                    if (!indicator.linkedParent) {
                        return error(
                            'Series ' +
                            indicator.options.linkedTo +
                            ' not found! Check `linkedTo`.',
                            false,
                            chart
                        );
                    }

                    indicator.dataEventsToUnbind.push(
                        addEvent(
                            indicator.bindTo.series ?
                                indicator.linkedParent : indicator.linkedParent.xAxis,
                            indicator.bindTo.eventName,
                            recalculateValues
                        )
                    );

                    if (indicator.calculateOn === 'init') {
                        recalculateValues();
                    } else {
                        var unbinder = addEvent(
                            indicator.chart,
                            indicator.calculateOn,
                            function () {
                                recalculateValues();
                                // Call this just once, on init
                                unbinder();
                            }
                        );
                    }

                    return indicator;
                },
                getName: function () {
                    var name = this.name,
                        params = [];

                    if (!name) {

                        (this.nameComponents || []).forEach(
                            function (component, index) {
                                params.push(
                                    this.options.params[component] +
                                    pick(this.nameSuffixes[index], '')
                                );
                            },
                            this
                        );

                        name = (this.nameBase || this.type.toUpperCase()) +
                            (this.nameComponents ? ' (' + params.join(', ') + ')' : '');
                    }

                    return name;
                },
                getValues: function (series, params) {
                    var period = params.period,
                        xVal = series.xData,
                        yVal = series.yData,
                        yValLen = yVal.length,
                        range = 0,
                        sum = 0,
                        SMA = [],
                        xData = [],
                        yData = [],
                        index = -1,
                        i,
                        SMAPoint;

                    if (xVal.length < period) {
                        return false;
                    }

                    // Switch index for OHLC / Candlestick / Arearange
                    if (isArray(yVal[0])) {
                        index = params.index ? params.index : 0;
                    }

                    // Accumulate first N-points
                    while (range < period - 1) {
                        sum += index < 0 ? yVal[range] : yVal[range][index];
                        range++;
                    }

                    // Calculate value one-by-one for each period in visible data
                    for (i = range; i < yValLen; i++) {
                        sum += index < 0 ? yVal[i] : yVal[i][index];

                        SMAPoint = [xVal[i], sum / period];
                        SMA.push(SMAPoint);
                        xData.push(SMAPoint[0]);
                        yData.push(SMAPoint[1]);

                        sum -= index < 0 ? yVal[i - range] : yVal[i - range][index];
                    }

                    return {
                        values: SMA,
                        xData: xData,
                        yData: yData
                    };
                },
                destroy: function () {
                    this.dataEventsToUnbind.forEach(function (unbinder) {
                        unbinder();
                    });
                    Series.prototype.destroy.call(this);
                }
            }
        );

        /**
         * A `SMA` series. If the [type](#series.sma.type) option is not specified, it
         * is inherited from [chart.type](#chart.type).
         *
         * @extends   series,plotOptions.sma
         * @since     6.0.0
         * @product   highstock
         * @excluding dataParser, dataURL, useOhlcData
         * @apioption series.sma
         */

    });
    _registerModule(_modules, 'masters/indicators/indicators.src.js', [], function () {


    });
}));