/* *
 *
 *  Organization chart module
 *
 *  (c) 2018-2019 Torstein Honsi
 *
 *  License: www.highcharts.com/license
 *
 *  !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
 *
 * */
'use strict';
import H from '../parts/Globals.js';
import U from '../parts/Utilities.js';
var pick = U.pick, wrap = U.wrap;
/**
 * Layout value for the child nodes in an organization chart. If `hanging`, this
 * node's children will hang below their parent, allowing a tighter packing of
 * nodes in the diagram.
 *
 * @typedef {"normal"|"hanging"} Highcharts.SeriesOrganizationNodesLayoutValue
 */
var base = H.seriesTypes.sankey.prototype;
/**
 * @private
 * @class
 * @name Highcharts.seriesTypes.organization
 *
 * @augments Highcharts.seriesTypes.sankey
 */
H.seriesType('organization', 'sankey', 
/**
 * An organization chart is a diagram that shows the structure of an
 * organization and the relationships and relative ranks of its parts and
 * positions.
 *
 * @sample       highcharts/demo/organization-chart/
 *               Organization chart
 * @sample       highcharts/series-organization/horizontal/
 *               Horizontal organization chart
 * @sample       highcharts/series-organization/borderless
 *               Borderless design
 * @sample       highcharts/series-organization/center-layout
 *               Centered layout
 *
 * @extends      plotOptions.sankey
 * @excluding    allowPointSelect, curveFactor
 * @since        7.1.0
 * @product      highcharts
 * @requires     modules/organization
 * @optionparent plotOptions.organization
 */
{
    /**
     * The border color of the node cards.
     *
     * @type {Highcharts.ColorString}
     * @private
     */
    borderColor: '#666666',
    /**
     * The border radius of the node cards.
     *
     * @private
     */
    borderRadius: 3,
    /**
     * Radius for the rounded corners of the links between nodes.
     *
     * @sample   highcharts/series-organization/link-options
     *           Square links
     *
     * @private
     */
    linkRadius: 10,
    borderWidth: 1,
    /**
     * @declare Highcharts.SeriesOrganizationDataLabelsOptionsObject
     *
     * @private
     */
    dataLabels: {
        /* eslint-disable valid-jsdoc */
        /**
         * A callback for defining the format for _nodes_ in the
         * organization chart. The `nodeFormat` option takes precedence
         * over `nodeFormatter`.
         *
         * In an organization chart, the `nodeFormatter` is a quite complex
         * function of the available options, striving for a good default
         * layout of cards with or without images. In organization chart,
         * the data labels come with `useHTML` set to true, meaning they
         * will be rendered as true HTML above the SVG.
         *
         * @sample highcharts/series-organization/datalabels-nodeformatter
         *         Modify the default label format output
         *
         * @type  {Highcharts.SeriesSankeyDataLabelsFormatterCallbackFunction}
         * @since 6.0.2
         */
        nodeFormatter: function () {
            var outerStyle = {
                width: '100%',
                height: '100%',
                display: 'flex',
                'flex-direction': 'row',
                'align-items': 'center',
                'justify-content': 'center'
            }, imageStyle = {
                'max-height': '100%',
                'border-radius': '50%'
            }, innerStyle = {
                width: '100%',
                padding: 0,
                'text-align': 'center',
                'white-space': 'normal'
            }, nameStyle = {
                margin: 0
            }, titleStyle = {
                margin: 0
            }, descriptionStyle = {
                opacity: 0.75,
                margin: '5px'
            };
            // eslint-disable-next-line valid-jsdoc
            /**
             * @private
             */
            function styleAttr(style) {
                return Object.keys(style).reduce(function (str, key) {
                    return str + key + ':' + style[key] + ';';
                }, 'style="') + '"';
            }
            if (this.point.image) {
                imageStyle['max-width'] = '30%';
                innerStyle.width = '70%';
            }
            // PhantomJS doesn't support flex, roll back to absolute
            // positioning
            if (this.series.chart.renderer.forExport) {
                outerStyle.display = 'block';
                innerStyle.position = 'absolute';
                innerStyle.left = this.point.image ? '30%' : 0;
                innerStyle.top = 0;
            }
            var html = '<div ' + styleAttr(outerStyle) + '>';
            if (this.point.image) {
                html += '<img src="' + this.point.image + '" ' +
                    styleAttr(imageStyle) + '>';
            }
            html += '<div ' + styleAttr(innerStyle) + '>';
            if (this.point.name) {
                html += '<h4 ' + styleAttr(nameStyle) + '>' +
                    this.point.name + '</h4>';
            }
            if (this.point.title) {
                html += '<p ' + styleAttr(titleStyle) + '>' +
                    (this.point.title || '') + '</p>';
            }
            if (this.point.description) {
                html += '<p ' + styleAttr(descriptionStyle) + '>' +
                    this.point.description + '</p>';
            }
            html += '</div>' +
                '</div>';
            return html;
        },
        /* eslint-enable valid-jsdoc */
        style: {
            /** @internal */
            fontWeight: 'normal',
            /** @internal */
            fontSize: '13px'
        },
        useHTML: true
    },
    /**
     * The indentation in pixels of hanging nodes, nodes which parent has
     * [layout](#series.organization.nodes.layout) set to `hanging`.
     *
     * @private
     */
    hangingIndent: 20,
    /**
     * The color of the links between nodes.
     *
     * @type {Highcharts.ColorString}
     * @private
     */
    linkColor: '#666666',
    /**
     * The line width of the links connecting nodes, in pixels.
     *
     * @sample   highcharts/series-organization/link-options
     *           Square links
     *
     * @private
     */
    linkLineWidth: 1,
    /**
     * In a horizontal chart, the width of the nodes in pixels. Node that
     * most organization charts are vertical, so the name of this option
     * is counterintuitive.
     *
     * @private
     */
    nodeWidth: 50,
    tooltip: {
        nodeFormat: '{point.name}<br>{point.title}<br>{point.description}'
    }
}, {
    pointAttribs: function (point, state) {
        var series = this, attribs = base.pointAttribs.call(series, point, state), level = point.isNode ? point.level : point.fromNode.level, levelOptions = series.mapOptionsToLevel[level || 0] || {}, options = point.options, stateOptions = (levelOptions.states && levelOptions.states[state]) || {}, values = ['borderRadius', 'linkColor', 'linkLineWidth']
            .reduce(function (obj, key) {
            obj[key] = pick(stateOptions[key], options[key], levelOptions[key], series.options[key]);
            return obj;
        }, {});
        if (!point.isNode) {
            attribs.stroke = values.linkColor;
            attribs['stroke-width'] = values.linkLineWidth;
            delete attribs.fill;
        }
        else {
            if (values.borderRadius) {
                attribs.r = values.borderRadius;
            }
        }
        return attribs;
    },
    createNode: function (id) {
        var node = base.createNode
            .call(this, id);
        // All nodes in an org chart are equal width
        node.getSum = function () {
            return 1;
        };
        return node;
    },
    createNodeColumn: function () {
        var column = base.createNodeColumn.call(this);
        // Wrap the offset function so that the hanging node's children are
        // aligned to their parent
        wrap(column, 'offset', function (proceed, node, factor) {
            var offset = proceed.call(this, node, factor); // eslint-disable-line no-invalid-this
            // Modify the default output if the parent's layout is 'hanging'
            if (node.hangsFrom) {
                return {
                    absoluteTop: node.hangsFrom.nodeY
                };
            }
            return offset;
        });
        return column;
    },
    translateNode: function (node, column) {
        base.translateNode.call(this, node, column);
        if (node.hangsFrom) {
            node.shapeArgs.height -=
                this.options.hangingIndent;
            if (!this.chart.inverted) {
                node.shapeArgs.y += this.options.hangingIndent;
            }
        }
        node.nodeHeight = this.chart.inverted ?
            node.shapeArgs.width :
            node.shapeArgs.height;
    },
    // General function to apply corner radius to a path - can be lifted to
    // renderer or utilities if we need it elsewhere.
    curvedPath: function (path, r) {
        var d = [], i, x, y, x1, x2, y1, y2, directionX, directionY;
        for (i = 0; i < path.length; i++) {
            x = path[i][0];
            y = path[i][1];
            // moveTo
            if (i === 0) {
                d.push('M', x, y);
            }
            else if (i === path.length - 1) {
                d.push('L', x, y);
                // curveTo
            }
            else if (r) {
                x1 = path[i - 1][0];
                y1 = path[i - 1][1];
                x2 = path[i + 1][0];
                y2 = path[i + 1][1];
                // Only apply to breaks
                if (x1 !== x2 && y1 !== y2) {
                    directionX = x1 < x2 ? 1 : -1;
                    directionY = y1 < y2 ? 1 : -1;
                    d.push('L', x - directionX * Math.min(Math.abs(x - x1), r), y - directionY * Math.min(Math.abs(y - y1), r), 'C', x, y, x, y, x + directionX * Math.min(Math.abs(x - x2), r), y + directionY * Math.min(Math.abs(y - y2), r));
                }
                // lineTo
            }
            else {
                d.push('L', x, y);
            }
        }
        return d;
    },
    translateLink: function (point) {
        var fromNode = point.fromNode, toNode = point.toNode, crisp = Math.round(this.options.linkLineWidth) % 2 / 2, x1 = Math.floor(fromNode.shapeArgs.x +
            fromNode.shapeArgs.width) + crisp, y1 = Math.floor(fromNode.shapeArgs.y +
            fromNode.shapeArgs.height / 2) + crisp, x2 = Math.floor(toNode.shapeArgs.x) + crisp, y2 = Math.floor(toNode.shapeArgs.y +
            toNode.shapeArgs.height / 2) + crisp, xMiddle, hangingIndent = this.options.hangingIndent, toOffset = toNode.options.offset, percentOffset = /%$/.test(toOffset) && parseInt(toOffset, 10), inverted = this.chart.inverted;
        if (inverted) {
            x1 -= fromNode.shapeArgs.width;
            x2 += toNode.shapeArgs.width;
        }
        xMiddle = Math.floor(x2 +
            (inverted ? 1 : -1) *
                (this.colDistance - this.nodeWidth) / 2) + crisp;
        // Put the link on the side of the node when an offset is given. HR
        // node in the main demo.
        if (percentOffset &&
            (percentOffset >= 50 || percentOffset <= -50)) {
            xMiddle = x2 = Math.floor(x2 + (inverted ? -0.5 : 0.5) *
                toNode.shapeArgs.width) + crisp;
            y2 = toNode.shapeArgs.y;
            if (percentOffset > 0) {
                y2 += toNode.shapeArgs.height;
            }
        }
        if (toNode.hangsFrom === fromNode) {
            if (this.chart.inverted) {
                y1 = Math.floor(fromNode.shapeArgs.y +
                    fromNode.shapeArgs.height -
                    hangingIndent / 2) + crisp;
                y2 = (toNode.shapeArgs.y +
                    toNode.shapeArgs.height);
            }
            else {
                y1 = Math.floor(fromNode.shapeArgs.y +
                    hangingIndent / 2) + crisp;
            }
            xMiddle = x2 = Math.floor(toNode.shapeArgs.x +
                toNode.shapeArgs.width / 2) + crisp;
        }
        point.plotY = 1;
        point.shapeType = 'path';
        point.shapeArgs = {
            d: this.curvedPath([
                [x1, y1],
                [xMiddle, y1],
                [xMiddle, y2],
                [x2, y2]
            ], this.options.linkRadius)
        };
    },
    alignDataLabel: function (point, dataLabel, options) {
        // Align the data label to the point graphic
        if (options.useHTML) {
            var width = point.shapeArgs.width, height = point.shapeArgs.height, padjust = (this.options.borderWidth +
                2 * this.options.dataLabels.padding);
            if (this.chart.inverted) {
                width = height;
                height = point.shapeArgs.width;
            }
            height -= padjust;
            width -= padjust;
            // Set the size of the surrounding div emulating `g`
            H.css(dataLabel.text.element.parentNode, {
                width: width + 'px',
                height: height + 'px'
            });
            // Set properties for the span emulating `text`
            H.css(dataLabel.text.element, {
                left: 0,
                top: 0,
                width: '100%',
                height: '100%',
                overflow: 'hidden'
            });
            // The getBBox function is used in `alignDataLabel` to align
            // inside the box
            dataLabel.getBBox = function () {
                return {
                    width: width,
                    height: height
                };
            };
        }
        H.seriesTypes.column.prototype.alignDataLabel.apply(this, arguments);
    }
});
/**
 * An `organization` series. If the [type](#series.organization.type) option is
 * not specified, it is inherited from [chart.type](#chart.type).
 *
 * @extends   series,plotOptions.organization
 * @product   highcharts
 * @requires  modules/organization
 * @apioption series.organization
 */
/**
 * @type      {Highcharts.SeriesOrganizationDataLabelsOptionsObject|Array<Highcharts.SeriesOrganizationDataLabelsOptionsObject>}
 * @product   highcharts
 * @apioption series.organization.data.dataLabels
 */
/**
 * A collection of options for the individual nodes. The nodes in an org chart
 * are auto-generated instances of `Highcharts.Point`, but options can be
 * applied here and linked by the `id`.
 *
 * @extends   series.sankey.nodes
 * @type      {Array<*>}
 * @product   highcharts
 * @apioption series.organization.nodes
 */
/**
 * Individual data label for each node. The options are the same as
 * the ones for [series.organization.dataLabels](#series.organization.dataLabels).
 *
 * @type    {Highcharts.SeriesOrganizationDataLabelsOptionsObject|Array<Highcharts.SeriesOrganizationDataLabelsOptionsObject>}
 *
 * @apioption series.organization.nodes.dataLabels
 */
/**
 * The job description for the node card, will be inserted by the default
 * `dataLabel.nodeFormatter`.
 *
 * @sample highcharts/demo/organization-chart
 *         Org chart with job descriptions
 *
 * @type      {string}
 * @product   highcharts
 * @apioption series.organization.nodes.description
 */
/**
 * An image for the node card, will be inserted by the default
 * `dataLabel.nodeFormatter`.
 *
 * @sample highcharts/demo/organization-chart
 *         Org chart with images
 *
 * @type      {string}
 * @product   highcharts
 * @apioption series.organization.nodes.image
 */
/**
 * Layout for the node's children. If `hanging`, this node's children will hang
 * below their parent, allowing a tighter packing of nodes in the diagram.
 *
 * @sample highcharts/demo/organization-chart
 *         Hanging layout
 *
 * @type      {Highcharts.SeriesOrganizationNodesLayoutValue}
 * @default   normal
 * @product   highcharts
 * @apioption series.organization.nodes.layout
 */
/**
 * The job title for the node card, will be inserted by the default
 * `dataLabel.nodeFormatter`.
 *
 * @sample highcharts/demo/organization-chart
 *         Org chart with job titles
 *
 * @type      {string}
 * @product   highcharts
 * @apioption series.organization.nodes.title
 */
/**
 * An array of data points for the series. For the `organization` series
 * type, points can be given in the following way:
 *
 * 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.area.turboThreshold),
 * this option is not available.
 *
 *  ```js
 *     data: [{
 *         from: 'Category1',
 *         to: 'Category2',
 *         weight: 2
 *     }, {
 *         from: 'Category1',
 *         to: 'Category3',
 *         weight: 5
 *     }]
 *  ```
 *
 * @type      {Array<*>}
 * @extends   series.sankey.data
 * @product   highcharts
 * @apioption series.organization.data
 */
''; // adds doclets above to transpiled file
