/**
 * DevExtreme (esm/viz/sankey/node_item.js)
 * Version: 22.2.6 (build 23148-0308)
 * Build date: Sun May 28 2023
 *
 * Copyright (c) 2012 - 2023 Developer Express Inc. ALL RIGHTS RESERVED
 * Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
 */
var states = ["normal", "hover"];
import {
    isDefined
} from "../../core/utils/type";
import {
    patchFontOptions
} from "../core/utils";

function _compileAttrs(color, itemOptions, itemBaseOptions) {
    var border = itemOptions.border;
    var baseBorder = itemBaseOptions.border;
    var borderVisible = isDefined(border.visible) ? border.visible : baseBorder.visible;
    var borderWidth = isDefined(border.width) ? border.width : baseBorder.width;
    var borderOpacity = isDefined(border.opacity) ? border.opacity : isDefined(baseBorder.opacity) ? baseBorder.opacity : 1;
    var opacity = isDefined(itemOptions.opacity) ? itemOptions.opacity : isDefined(itemBaseOptions.opacity) ? itemBaseOptions.opacity : 1;
    return {
        fill: itemOptions.color || color,
        "stroke-width": borderVisible ? borderWidth : 0,
        stroke: itemOptions.border.color || itemBaseOptions.border.color,
        "stroke-opacity": borderOpacity,
        opacity: opacity,
        hatching: itemOptions.hatching
    }
}

function compileLabelAttrs(labelOptions, filter, node) {
    var _patchFontOptions = patchFontOptions;
    if (labelOptions.useNodeColors) {
        labelOptions.font.color = node.color
    }
    var borderVisible = isDefined(labelOptions.border.visible) ? labelOptions.border.visible : false;
    var borderWidth = isDefined(labelOptions.border.width) ? labelOptions.border.width : 0;
    var borderColor = isDefined(labelOptions.border.color) ? labelOptions.border.color : labelOptions.font.color;
    var borderOpacity = isDefined(labelOptions.border.opacity) ? labelOptions.border.opacity : 1;
    var attr = {
        filter: filter
    };
    if (borderVisible && borderWidth) {
        attr.stroke = borderColor;
        attr["stroke-width"] = borderVisible ? borderWidth : 0;
        attr["stroke-opacity"] = borderOpacity
    }
    return {
        attr: attr,
        css: _patchFontOptions(labelOptions.font)
    }
}

function Node(widget, params) {
    var widgetOffset = widget._renderer.getRootOffset();
    this.code = 0;
    this.widget = widget;
    this.color = params.color;
    this.options = params.options;
    this.rect = params.rect;
    this.label = this.title = params.rect._name;
    this.coords = {
        x: params.rect.x + params.rect.width / 2 + widgetOffset.left,
        y: params.rect.y + params.rect.height / 2 + widgetOffset.top
    };
    this.id = params.id;
    this.linksIn = params.linksIn;
    this.linksOut = params.linksOut;
    this.states = {
        normal: _compileAttrs(this.color, this.options, this.options),
        hover: _compileAttrs(this.color, this.options.hoverStyle, this.options)
    }
}
Node.prototype = {
    compileAttrs: function() {
        return _compileAttrs(this.color, this.options)
    },
    getState: function() {
        return states[this.code]
    },
    isHovered: function() {
        return !!(1 & this.code)
    },
    setState: function(code, state) {
        if (state) {
            this.code |= code
        } else {
            this.code &= ~code
        }
        if (state) {
            this.linksIn.concat(this.linksOut).forEach(adjacentLink => {
                this.widget._links[adjacentLink.index].setAdjacentNodeHover(true)
            })
        } else {
            this.widget._links.forEach((function(link) {
                link.isAdjacentNodeHovered() && link.adjacentNodeHover(false)
            }));
            this.hideTooltip()
        }
        this.widget._applyNodesAppearance();
        this.widget._applyLinksAppearance()
    },
    hover: function(state) {
        if (!this.widget._getOption("hoverEnabled", true) || state === this.isHovered()) {
            return
        }
        this.widget._suspend();
        state && this.widget.clearHover();
        this.setState(1, state);
        this.widget._eventTrigger("nodeHoverChanged", {
            target: this
        });
        this.widget._resume()
    },
    setHover: function() {
        this.hover(true)
    },
    showTooltip: function(coords) {
        this.widget._getOption("hoverEnabled", true) && this.widget._tooltip && this.widget._tooltip.show({
            type: "node",
            info: {
                label: this.label,
                title: this.label,
                weightIn: this.linksIn.reduce((function(previousValue, currentValue) {
                    return previousValue + currentValue.weight
                }), 0),
                weightOut: this.linksOut.reduce((function(previousValue, currentValue) {
                    return previousValue + currentValue.weight
                }), 0)
            }
        }, "undefined" !== typeof coords ? {
            x: coords[0],
            y: coords[1]
        } : this.coords)
    },
    hideTooltip: function() {
        this.widget._tooltip && this.widget._tooltip.hide()
    },
    getLabelAttributes: function(labelSettings, filter) {
        return compileLabelAttrs(labelSettings, filter, this)
    }
};
export default Node;
