/**
 * (c) 2010-2018 Torstein Honsi
 *
 * License: www.highcharts.com/license
 */
'use strict';
import H from './Globals.js';
import './Utilities.js';
import './Point.js';
var each = H.each,
    Point = H.Point,
    seriesType = H.seriesType,
    seriesTypes = H.seriesTypes;

/**
 * The ohlc series type.
 *
 * @constructor seriesTypes.ohlc
 * @augments seriesTypes.column
 */
/**
 * An OHLC chart is a style of financial chart used to describe price
 * movements over time. It displays open, high, low and close values per data
 * point.
 *
 * @sample stock/demo/ohlc/ OHLC chart
 * @extends plotOptions.column
 * @excluding borderColor,borderRadius,borderWidth,crisp,stacking,stack
 * @product highstock
 * @optionparent plotOptions.ohlc
 */
seriesType('ohlc', 'column', {

    /**
     * The approximate pixel width of each group. If for example a series
     * with 30 points is displayed over a 600 pixel wide plot area, no grouping
     * is performed. If however the series contains so many points that
     * the spacing is less than the groupPixelWidth, Highcharts will try
     * to group it into appropriate groups so that each is more or less
     * two pixels wide. Defaults to `5`.
     *
     * @type {Number}
     * @default 5
     * @product highstock
     * @apioption plotOptions.ohlc.dataGrouping.groupPixelWidth
     */

    /**
     * The pixel width of the line/border. Defaults to `1`.
     *
     * @type {Number}
     * @sample {highstock} stock/plotoptions/ohlc-linewidth/
     *         A greater line width
     * @default 1
     * @product highstock
     */
    lineWidth: 1,

    tooltip: {
        
        pointFormat: '<span class="highcharts-color-{point.colorIndex}">\u25CF</span> <b> {series.name}</b><br/>' +
            'Open: {point.open}<br/>' +
            'High: {point.high}<br/>' +
            'Low: {point.low}<br/>' +
            'Close: {point.close}<br/>'
        
    },

    threshold: null,
    

    stickyTracking: true

}, /** @lends seriesTypes.ohlc */ {
    directTouch: false,
    pointArrayMap: ['open', 'high', 'low', 'close'],
    toYData: function (point) { // return a plain array for speedy calculation
        return [point.open, point.high, point.low, point.close];
    },
    pointValKey: 'close',

    

    /**
     * Translate data points from raw values x and y to plotX and plotY
     */
    translate: function () {
        var series = this,
            yAxis = series.yAxis,
            hasModifyValue = !!series.modifyValue,
            translated = [
                'plotOpen',
                'plotHigh',
                'plotLow',
                'plotClose',
                'yBottom'
            ]; // translate OHLC for

        seriesTypes.column.prototype.translate.apply(series);

        // Do the translation
        each(series.points, function (point) {
            each(
                [point.open, point.high, point.low, point.close, point.low],
                function (value, i) {
                    if (value !== null) {
                        if (hasModifyValue) {
                            value = series.modifyValue(value);
                        }
                        point[translated[i]] = yAxis.toPixels(value, true);
                    }
                }
            );

            // Align the tooltip to the high value to avoid covering the point
            point.tooltipPos[1] =
                point.plotHigh + yAxis.pos - series.chart.plotTop;
        });
    },

    /**
     * Draw the data points
     */
    drawPoints: function () {
        var series = this,
            points = series.points,
            chart = series.chart;


        each(points, function (point) {
            var plotOpen,
                plotClose,
                crispCorr,
                halfWidth,
                path,
                graphic = point.graphic,
                crispX,
                isNew = !graphic;

            if (point.plotY !== undefined) {

                // Create and/or update the graphic
                if (!graphic) {
                    point.graphic = graphic = chart.renderer.path()
                        .add(series.group);
                }

                

                // crisp vector coordinates
                crispCorr = (graphic.strokeWidth() % 2) / 2;
                crispX = Math.round(point.plotX) - crispCorr;  // #2596
                halfWidth = Math.round(point.shapeArgs.width / 2);

                // the vertical stem
                path = [
                    'M',
                    crispX, Math.round(point.yBottom),
                    'L',
                    crispX, Math.round(point.plotHigh)
                ];

                // open
                if (point.open !== null) {
                    plotOpen = Math.round(point.plotOpen) + crispCorr;
                    path.push(
                        'M',
                        crispX,
                        plotOpen,
                        'L',
                        crispX - halfWidth,
                        plotOpen
                    );
                }

                // close
                if (point.close !== null) {
                    plotClose = Math.round(point.plotClose) + crispCorr;
                    path.push(
                        'M',
                        crispX,
                        plotClose,
                        'L',
                        crispX + halfWidth,
                        plotClose
                    );
                }

                graphic[isNew ? 'attr' : 'animate']({ d: path })
                    .addClass(point.getClassName(), true);

            }


        });

    },

    animate: null // Disable animation

}, /** @lends seriesTypes.ohlc.prototype.pointClass.prototype */ {
    /**
      * Extend the parent method by adding up or down to the class name.
      */
    getClassName: function () {
        return Point.prototype.getClassName.call(this) +
            (
                this.open < this.close ?
                    ' highcharts-point-up' :
                    ' highcharts-point-down'
            );
    }
});

/**
 * A `ohlc` series. If the [type](#series.ohlc.type) option is not
 * specified, it is inherited from [chart.type](#chart.type).
 *
 * @type {Object}
 * @extends series,plotOptions.ohlc
 * @excluding dataParser,dataURL
 * @product highstock
 * @apioption series.ohlc
 */

/**
 * An array of data points for the series. For the `ohlc` series type,
 * points can be given in the following ways:
 *
 * 1.  An array of arrays with 5 or 4 values. In this case, the values
 * correspond to `x,open,high,low,close`. If the first value is a string,
 * it is applied as the name of the point, and the `x` value is inferred.
 * The `x` value can also be omitted, in which case the inner arrays
 * should be of length 4\. Then the `x` value is automatically calculated,
 * either starting at 0 and incremented by 1, or from `pointStart`
 * and `pointInterval` given in the series options.
 *
 *  ```js
 *     data: [
 *         [0, 6, 5, 6, 7],
 *         [1, 9, 4, 8, 2],
 *         [2, 6, 3, 4, 10]
 *     ]
 *  ```
 *
 * 2.  An array of objects with named values. The following snippet shows only a
 * few settings, see the complete options set below. If the total number of data
 * points exceeds the series' [turboThreshold](#series.ohlc.turboThreshold),
 * this option is not available.
 *
 *  ```js
 *     data: [{
 *         x: 1,
 *         open: 3,
 *         high: 4,
 *         low: 5,
 *         close: 2,
 *         name: "Point2",
 *         color: "#00FF00"
 *     }, {
 *         x: 1,
 *         open: 4,
 *         high: 3,
 *         low: 6,
 *         close: 7,
 *         name: "Point1",
 *         color: "#FF00FF"
 *     }]
 *  ```
 *
 * @type {Array<Object|Array>}
 * @extends series.arearange.data
 * @excluding y,marker
 * @product highstock
 * @apioption series.ohlc.data
 */

/**
 * The closing value of each data point.
 *
 * @type {Number}
 * @product highstock
 * @apioption series.ohlc.data.close
 */

/**
 * The opening value of each data point.
 *
 * @type {Number}
 * @product highstock
 * @apioption series.ohlc.data.open
 */