"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Shape = exports.shapes = void 0;
const Global_1 = require("./Global");
const Util_1 = require("./Util");
const Factory_1 = require("./Factory");
const Node_1 = require("./Node");
const Validators_1 = require("./Validators");
const Global_2 = require("./Global");
const PointerEvents = require("./PointerEvents");
const HAS_SHADOW = 'hasShadow';
const SHADOW_RGBA = 'shadowRGBA';
const patternImage = 'patternImage';
const linearGradient = 'linearGradient';
const radialGradient = 'radialGradient';
let dummyContext;
function getDummyContext() {
    if (dummyContext) {
        return dummyContext;
    }
    dummyContext = Util_1.Util.createCanvasElement().getContext('2d');
    return dummyContext;
}
exports.shapes = {};
function _fillFunc(context) {
    const fillRule = this.attrs.fillRule;
    if (fillRule) {
        context.fill(fillRule);
    }
    else {
        context.fill();
    }
}
function _strokeFunc(context) {
    context.stroke();
}
function _fillFuncHit(context) {
    const fillRule = this.attrs.fillRule;
    if (fillRule) {
        context.fill(fillRule);
    }
    else {
        context.fill();
    }
}
function _strokeFuncHit(context) {
    context.stroke();
}
function _clearHasShadowCache() {
    this._clearCache(HAS_SHADOW);
}
function _clearGetShadowRGBACache() {
    this._clearCache(SHADOW_RGBA);
}
function _clearFillPatternCache() {
    this._clearCache(patternImage);
}
function _clearLinearGradientCache() {
    this._clearCache(linearGradient);
}
function _clearRadialGradientCache() {
    this._clearCache(radialGradient);
}
class Shape extends Node_1.Node {
    constructor(config) {
        super(config);
        let key;
        while (true) {
            key = Util_1.Util.getRandomColor();
            if (key && !(key in exports.shapes)) {
                break;
            }
        }
        this.colorKey = key;
        exports.shapes[key] = this;
    }
    getContext() {
        Util_1.Util.warn('shape.getContext() method is deprecated. Please do not use it.');
        return this.getLayer().getContext();
    }
    getCanvas() {
        Util_1.Util.warn('shape.getCanvas() method is deprecated. Please do not use it.');
        return this.getLayer().getCanvas();
    }
    getSceneFunc() {
        return this.attrs.sceneFunc || this['_sceneFunc'];
    }
    getHitFunc() {
        return this.attrs.hitFunc || this['_hitFunc'];
    }
    hasShadow() {
        return this._getCache(HAS_SHADOW, this._hasShadow);
    }
    _hasShadow() {
        return (this.shadowEnabled() &&
            this.shadowOpacity() !== 0 &&
            !!(this.shadowColor() ||
                this.shadowBlur() ||
                this.shadowOffsetX() ||
                this.shadowOffsetY()));
    }
    _getFillPattern() {
        return this._getCache(patternImage, this.__getFillPattern);
    }
    __getFillPattern() {
        if (this.fillPatternImage()) {
            const ctx = getDummyContext();
            const pattern = ctx.createPattern(this.fillPatternImage(), this.fillPatternRepeat() || 'repeat');
            if (pattern && pattern.setTransform) {
                const tr = new Util_1.Transform();
                tr.translate(this.fillPatternX(), this.fillPatternY());
                tr.rotate(Global_1.Konva.getAngle(this.fillPatternRotation()));
                tr.scale(this.fillPatternScaleX(), this.fillPatternScaleY());
                tr.translate(-1 * this.fillPatternOffsetX(), -1 * this.fillPatternOffsetY());
                const m = tr.getMatrix();
                const matrix = typeof DOMMatrix === 'undefined'
                    ? {
                        a: m[0],
                        b: m[1],
                        c: m[2],
                        d: m[3],
                        e: m[4],
                        f: m[5],
                    }
                    : new DOMMatrix(m);
                pattern.setTransform(matrix);
            }
            return pattern;
        }
    }
    _getLinearGradient() {
        return this._getCache(linearGradient, this.__getLinearGradient);
    }
    __getLinearGradient() {
        const colorStops = this.fillLinearGradientColorStops();
        if (colorStops) {
            const ctx = getDummyContext();
            const start = this.fillLinearGradientStartPoint();
            const end = this.fillLinearGradientEndPoint();
            const grd = ctx.createLinearGradient(start.x, start.y, end.x, end.y);
            for (let n = 0; n < colorStops.length; n += 2) {
                grd.addColorStop(colorStops[n], colorStops[n + 1]);
            }
            return grd;
        }
    }
    _getRadialGradient() {
        return this._getCache(radialGradient, this.__getRadialGradient);
    }
    __getRadialGradient() {
        const colorStops = this.fillRadialGradientColorStops();
        if (colorStops) {
            const ctx = getDummyContext();
            const start = this.fillRadialGradientStartPoint();
            const end = this.fillRadialGradientEndPoint();
            const grd = ctx.createRadialGradient(start.x, start.y, this.fillRadialGradientStartRadius(), end.x, end.y, this.fillRadialGradientEndRadius());
            for (let n = 0; n < colorStops.length; n += 2) {
                grd.addColorStop(colorStops[n], colorStops[n + 1]);
            }
            return grd;
        }
    }
    getShadowRGBA() {
        return this._getCache(SHADOW_RGBA, this._getShadowRGBA);
    }
    _getShadowRGBA() {
        if (!this.hasShadow()) {
            return;
        }
        const rgba = Util_1.Util.colorToRGBA(this.shadowColor());
        if (rgba) {
            return ('rgba(' +
                rgba.r +
                ',' +
                rgba.g +
                ',' +
                rgba.b +
                ',' +
                rgba.a * (this.shadowOpacity() || 1) +
                ')');
        }
    }
    hasFill() {
        return this._calculate('hasFill', [
            'fillEnabled',
            'fill',
            'fillPatternImage',
            'fillLinearGradientColorStops',
            'fillRadialGradientColorStops',
        ], () => {
            return (this.fillEnabled() &&
                !!(this.fill() ||
                    this.fillPatternImage() ||
                    this.fillLinearGradientColorStops() ||
                    this.fillRadialGradientColorStops()));
        });
    }
    hasStroke() {
        return this._calculate('hasStroke', [
            'strokeEnabled',
            'strokeWidth',
            'stroke',
            'strokeLinearGradientColorStops',
        ], () => {
            return (this.strokeEnabled() &&
                this.strokeWidth() &&
                !!(this.stroke() || this.strokeLinearGradientColorStops()));
        });
    }
    hasHitStroke() {
        const width = this.hitStrokeWidth();
        if (width === 'auto') {
            return this.hasStroke();
        }
        return this.strokeEnabled() && !!width;
    }
    intersects(point) {
        const stage = this.getStage();
        if (!stage) {
            return false;
        }
        const bufferHitCanvas = stage.bufferHitCanvas;
        bufferHitCanvas.getContext().clear();
        this.drawHit(bufferHitCanvas, undefined, true);
        const p = bufferHitCanvas.context.getImageData(Math.round(point.x), Math.round(point.y), 1, 1).data;
        return p[3] > 0;
    }
    destroy() {
        Node_1.Node.prototype.destroy.call(this);
        delete exports.shapes[this.colorKey];
        delete this.colorKey;
        return this;
    }
    _useBufferCanvas(forceFill) {
        var _a;
        const perfectDrawEnabled = (_a = this.attrs.perfectDrawEnabled) !== null && _a !== void 0 ? _a : true;
        if (!perfectDrawEnabled) {
            return false;
        }
        const hasFill = forceFill || this.hasFill();
        const hasStroke = this.hasStroke();
        const isTransparent = this.getAbsoluteOpacity() !== 1;
        if (hasFill && hasStroke && isTransparent) {
            return true;
        }
        const hasShadow = this.hasShadow();
        const strokeForShadow = this.shadowForStrokeEnabled();
        if (hasFill && hasStroke && hasShadow && strokeForShadow) {
            return true;
        }
        return false;
    }
    setStrokeHitEnabled(val) {
        Util_1.Util.warn('strokeHitEnabled property is deprecated. Please use hitStrokeWidth instead.');
        if (val) {
            this.hitStrokeWidth('auto');
        }
        else {
            this.hitStrokeWidth(0);
        }
    }
    getStrokeHitEnabled() {
        if (this.hitStrokeWidth() === 0) {
            return false;
        }
        else {
            return true;
        }
    }
    getSelfRect() {
        const size = this.size();
        return {
            x: this._centroid ? -size.width / 2 : 0,
            y: this._centroid ? -size.height / 2 : 0,
            width: size.width,
            height: size.height,
        };
    }
    getClientRect(config = {}) {
        let hasCachedParent = false;
        let parent = this.getParent();
        while (parent) {
            if (parent.isCached()) {
                hasCachedParent = true;
                break;
            }
            parent = parent.getParent();
        }
        const skipTransform = config.skipTransform;
        const relativeTo = config.relativeTo || (hasCachedParent && this.getStage()) || undefined;
        const fillRect = this.getSelfRect();
        const applyStroke = !config.skipStroke && this.hasStroke();
        const strokeWidth = (applyStroke && this.strokeWidth()) || 0;
        const fillAndStrokeWidth = fillRect.width + strokeWidth;
        const fillAndStrokeHeight = fillRect.height + strokeWidth;
        const applyShadow = !config.skipShadow && this.hasShadow();
        const shadowOffsetX = applyShadow ? this.shadowOffsetX() : 0;
        const shadowOffsetY = applyShadow ? this.shadowOffsetY() : 0;
        const preWidth = fillAndStrokeWidth + Math.abs(shadowOffsetX);
        const preHeight = fillAndStrokeHeight + Math.abs(shadowOffsetY);
        const blurRadius = (applyShadow && this.shadowBlur()) || 0;
        const width = preWidth + blurRadius * 2;
        const height = preHeight + blurRadius * 2;
        const rect = {
            width: width,
            height: height,
            x: -(strokeWidth / 2 + blurRadius) +
                Math.min(shadowOffsetX, 0) +
                fillRect.x,
            y: -(strokeWidth / 2 + blurRadius) +
                Math.min(shadowOffsetY, 0) +
                fillRect.y,
        };
        if (!skipTransform) {
            return this._transformedRect(rect, relativeTo);
        }
        return rect;
    }
    drawScene(can, top, bufferCanvas) {
        const layer = this.getLayer();
        let canvas = can || layer.getCanvas(), context = canvas.getContext(), cachedCanvas = this._getCanvasCache(), drawFunc = this.getSceneFunc(), hasShadow = this.hasShadow(), stage, bufferContext;
        const skipBuffer = canvas.isCache;
        const cachingSelf = top === this;
        if (!this.isVisible() && !cachingSelf) {
            return this;
        }
        if (cachedCanvas) {
            context.save();
            const m = this.getAbsoluteTransform(top).getMatrix();
            context.transform(m[0], m[1], m[2], m[3], m[4], m[5]);
            this._drawCachedSceneCanvas(context);
            context.restore();
            return this;
        }
        if (!drawFunc) {
            return this;
        }
        context.save();
        if (this._useBufferCanvas() && !skipBuffer) {
            stage = this.getStage();
            const bc = bufferCanvas || stage.bufferCanvas;
            bufferContext = bc.getContext();
            bufferContext.clear();
            bufferContext.save();
            bufferContext._applyLineJoin(this);
            var o = this.getAbsoluteTransform(top).getMatrix();
            bufferContext.transform(o[0], o[1], o[2], o[3], o[4], o[5]);
            drawFunc.call(this, bufferContext, this);
            bufferContext.restore();
            const ratio = bc.pixelRatio;
            if (hasShadow) {
                context._applyShadow(this);
            }
            context._applyOpacity(this);
            context._applyGlobalCompositeOperation(this);
            context.drawImage(bc._canvas, 0, 0, bc.width / ratio, bc.height / ratio);
        }
        else {
            context._applyLineJoin(this);
            if (!cachingSelf) {
                var o = this.getAbsoluteTransform(top).getMatrix();
                context.transform(o[0], o[1], o[2], o[3], o[4], o[5]);
                context._applyOpacity(this);
                context._applyGlobalCompositeOperation(this);
            }
            if (hasShadow) {
                context._applyShadow(this);
            }
            drawFunc.call(this, context, this);
        }
        context.restore();
        return this;
    }
    drawHit(can, top, skipDragCheck = false) {
        if (!this.shouldDrawHit(top, skipDragCheck)) {
            return this;
        }
        const layer = this.getLayer(), canvas = can || layer.hitCanvas, context = canvas && canvas.getContext(), drawFunc = this.hitFunc() || this.sceneFunc(), cachedCanvas = this._getCanvasCache(), cachedHitCanvas = cachedCanvas && cachedCanvas.hit;
        if (!this.colorKey) {
            Util_1.Util.warn('Looks like your canvas has a destroyed shape in it. Do not reuse shape after you destroyed it. If you want to reuse shape you should call remove() instead of destroy()');
        }
        if (cachedHitCanvas) {
            context.save();
            const m = this.getAbsoluteTransform(top).getMatrix();
            context.transform(m[0], m[1], m[2], m[3], m[4], m[5]);
            this._drawCachedHitCanvas(context);
            context.restore();
            return this;
        }
        if (!drawFunc) {
            return this;
        }
        context.save();
        context._applyLineJoin(this);
        const selfCache = this === top;
        if (!selfCache) {
            const o = this.getAbsoluteTransform(top).getMatrix();
            context.transform(o[0], o[1], o[2], o[3], o[4], o[5]);
        }
        drawFunc.call(this, context, this);
        context.restore();
        return this;
    }
    drawHitFromCache(alphaThreshold = 0) {
        const cachedCanvas = this._getCanvasCache(), sceneCanvas = this._getCachedSceneCanvas(), hitCanvas = cachedCanvas.hit, hitContext = hitCanvas.getContext(), hitWidth = hitCanvas.getWidth(), hitHeight = hitCanvas.getHeight();
        hitContext.clear();
        hitContext.drawImage(sceneCanvas._canvas, 0, 0, hitWidth, hitHeight);
        try {
            const hitImageData = hitContext.getImageData(0, 0, hitWidth, hitHeight);
            const hitData = hitImageData.data;
            const len = hitData.length;
            const rgbColorKey = Util_1.Util._hexToRgb(this.colorKey);
            for (let i = 0; i < len; i += 4) {
                const alpha = hitData[i + 3];
                if (alpha > alphaThreshold) {
                    hitData[i] = rgbColorKey.r;
                    hitData[i + 1] = rgbColorKey.g;
                    hitData[i + 2] = rgbColorKey.b;
                    hitData[i + 3] = 255;
                }
                else {
                    hitData[i + 3] = 0;
                }
            }
            hitContext.putImageData(hitImageData, 0, 0);
        }
        catch (e) {
            Util_1.Util.error('Unable to draw hit graph from cached scene canvas. ' + e.message);
        }
        return this;
    }
    hasPointerCapture(pointerId) {
        return PointerEvents.hasPointerCapture(pointerId, this);
    }
    setPointerCapture(pointerId) {
        PointerEvents.setPointerCapture(pointerId, this);
    }
    releaseCapture(pointerId) {
        PointerEvents.releaseCapture(pointerId, this);
    }
}
exports.Shape = Shape;
Shape.prototype._fillFunc = _fillFunc;
Shape.prototype._strokeFunc = _strokeFunc;
Shape.prototype._fillFuncHit = _fillFuncHit;
Shape.prototype._strokeFuncHit = _strokeFuncHit;
Shape.prototype._centroid = false;
Shape.prototype.nodeType = 'Shape';
(0, Global_2._registerNode)(Shape);
Shape.prototype.eventListeners = {};
Shape.prototype.on.call(Shape.prototype, 'shadowColorChange.konva shadowBlurChange.konva shadowOffsetChange.konva shadowOpacityChange.konva shadowEnabledChange.konva', _clearHasShadowCache);
Shape.prototype.on.call(Shape.prototype, 'shadowColorChange.konva shadowOpacityChange.konva shadowEnabledChange.konva', _clearGetShadowRGBACache);
Shape.prototype.on.call(Shape.prototype, 'fillPriorityChange.konva fillPatternImageChange.konva fillPatternRepeatChange.konva fillPatternScaleXChange.konva fillPatternScaleYChange.konva fillPatternOffsetXChange.konva fillPatternOffsetYChange.konva fillPatternXChange.konva fillPatternYChange.konva fillPatternRotationChange.konva', _clearFillPatternCache);
Shape.prototype.on.call(Shape.prototype, 'fillPriorityChange.konva fillLinearGradientColorStopsChange.konva fillLinearGradientStartPointXChange.konva fillLinearGradientStartPointYChange.konva fillLinearGradientEndPointXChange.konva fillLinearGradientEndPointYChange.konva', _clearLinearGradientCache);
Shape.prototype.on.call(Shape.prototype, 'fillPriorityChange.konva fillRadialGradientColorStopsChange.konva fillRadialGradientStartPointXChange.konva fillRadialGradientStartPointYChange.konva fillRadialGradientEndPointXChange.konva fillRadialGradientEndPointYChange.konva fillRadialGradientStartRadiusChange.konva fillRadialGradientEndRadiusChange.konva', _clearRadialGradientCache);
Factory_1.Factory.addGetterSetter(Shape, 'stroke', undefined, (0, Validators_1.getStringOrGradientValidator)());
Factory_1.Factory.addGetterSetter(Shape, 'strokeWidth', 2, (0, Validators_1.getNumberValidator)());
Factory_1.Factory.addGetterSetter(Shape, 'fillAfterStrokeEnabled', false);
Factory_1.Factory.addGetterSetter(Shape, 'hitStrokeWidth', 'auto', (0, Validators_1.getNumberOrAutoValidator)());
Factory_1.Factory.addGetterSetter(Shape, 'strokeHitEnabled', true, (0, Validators_1.getBooleanValidator)());
Factory_1.Factory.addGetterSetter(Shape, 'perfectDrawEnabled', true, (0, Validators_1.getBooleanValidator)());
Factory_1.Factory.addGetterSetter(Shape, 'shadowForStrokeEnabled', true, (0, Validators_1.getBooleanValidator)());
Factory_1.Factory.addGetterSetter(Shape, 'lineJoin');
Factory_1.Factory.addGetterSetter(Shape, 'lineCap');
Factory_1.Factory.addGetterSetter(Shape, 'sceneFunc');
Factory_1.Factory.addGetterSetter(Shape, 'hitFunc');
Factory_1.Factory.addGetterSetter(Shape, 'dash');
Factory_1.Factory.addGetterSetter(Shape, 'dashOffset', 0, (0, Validators_1.getNumberValidator)());
Factory_1.Factory.addGetterSetter(Shape, 'shadowColor', undefined, (0, Validators_1.getStringValidator)());
Factory_1.Factory.addGetterSetter(Shape, 'shadowBlur', 0, (0, Validators_1.getNumberValidator)());
Factory_1.Factory.addGetterSetter(Shape, 'shadowOpacity', 1, (0, Validators_1.getNumberValidator)());
Factory_1.Factory.addComponentsGetterSetter(Shape, 'shadowOffset', ['x', 'y']);
Factory_1.Factory.addGetterSetter(Shape, 'shadowOffsetX', 0, (0, Validators_1.getNumberValidator)());
Factory_1.Factory.addGetterSetter(Shape, 'shadowOffsetY', 0, (0, Validators_1.getNumberValidator)());
Factory_1.Factory.addGetterSetter(Shape, 'fillPatternImage');
Factory_1.Factory.addGetterSetter(Shape, 'fill', undefined, (0, Validators_1.getStringOrGradientValidator)());
Factory_1.Factory.addGetterSetter(Shape, 'fillPatternX', 0, (0, Validators_1.getNumberValidator)());
Factory_1.Factory.addGetterSetter(Shape, 'fillPatternY', 0, (0, Validators_1.getNumberValidator)());
Factory_1.Factory.addGetterSetter(Shape, 'fillLinearGradientColorStops');
Factory_1.Factory.addGetterSetter(Shape, 'strokeLinearGradientColorStops');
Factory_1.Factory.addGetterSetter(Shape, 'fillRadialGradientStartRadius', 0);
Factory_1.Factory.addGetterSetter(Shape, 'fillRadialGradientEndRadius', 0);
Factory_1.Factory.addGetterSetter(Shape, 'fillRadialGradientColorStops');
Factory_1.Factory.addGetterSetter(Shape, 'fillPatternRepeat', 'repeat');
Factory_1.Factory.addGetterSetter(Shape, 'fillEnabled', true);
Factory_1.Factory.addGetterSetter(Shape, 'strokeEnabled', true);
Factory_1.Factory.addGetterSetter(Shape, 'shadowEnabled', true);
Factory_1.Factory.addGetterSetter(Shape, 'dashEnabled', true);
Factory_1.Factory.addGetterSetter(Shape, 'strokeScaleEnabled', true);
Factory_1.Factory.addGetterSetter(Shape, 'fillPriority', 'color');
Factory_1.Factory.addComponentsGetterSetter(Shape, 'fillPatternOffset', ['x', 'y']);
Factory_1.Factory.addGetterSetter(Shape, 'fillPatternOffsetX', 0, (0, Validators_1.getNumberValidator)());
Factory_1.Factory.addGetterSetter(Shape, 'fillPatternOffsetY', 0, (0, Validators_1.getNumberValidator)());
Factory_1.Factory.addComponentsGetterSetter(Shape, 'fillPatternScale', ['x', 'y']);
Factory_1.Factory.addGetterSetter(Shape, 'fillPatternScaleX', 1, (0, Validators_1.getNumberValidator)());
Factory_1.Factory.addGetterSetter(Shape, 'fillPatternScaleY', 1, (0, Validators_1.getNumberValidator)());
Factory_1.Factory.addComponentsGetterSetter(Shape, 'fillLinearGradientStartPoint', [
    'x',
    'y',
]);
Factory_1.Factory.addComponentsGetterSetter(Shape, 'strokeLinearGradientStartPoint', [
    'x',
    'y',
]);
Factory_1.Factory.addGetterSetter(Shape, 'fillLinearGradientStartPointX', 0);
Factory_1.Factory.addGetterSetter(Shape, 'strokeLinearGradientStartPointX', 0);
Factory_1.Factory.addGetterSetter(Shape, 'fillLinearGradientStartPointY', 0);
Factory_1.Factory.addGetterSetter(Shape, 'strokeLinearGradientStartPointY', 0);
Factory_1.Factory.addComponentsGetterSetter(Shape, 'fillLinearGradientEndPoint', [
    'x',
    'y',
]);
Factory_1.Factory.addComponentsGetterSetter(Shape, 'strokeLinearGradientEndPoint', [
    'x',
    'y',
]);
Factory_1.Factory.addGetterSetter(Shape, 'fillLinearGradientEndPointX', 0);
Factory_1.Factory.addGetterSetter(Shape, 'strokeLinearGradientEndPointX', 0);
Factory_1.Factory.addGetterSetter(Shape, 'fillLinearGradientEndPointY', 0);
Factory_1.Factory.addGetterSetter(Shape, 'strokeLinearGradientEndPointY', 0);
Factory_1.Factory.addComponentsGetterSetter(Shape, 'fillRadialGradientStartPoint', [
    'x',
    'y',
]);
Factory_1.Factory.addGetterSetter(Shape, 'fillRadialGradientStartPointX', 0);
Factory_1.Factory.addGetterSetter(Shape, 'fillRadialGradientStartPointY', 0);
Factory_1.Factory.addComponentsGetterSetter(Shape, 'fillRadialGradientEndPoint', [
    'x',
    'y',
]);
Factory_1.Factory.addGetterSetter(Shape, 'fillRadialGradientEndPointX', 0);
Factory_1.Factory.addGetterSetter(Shape, 'fillRadialGradientEndPointY', 0);
Factory_1.Factory.addGetterSetter(Shape, 'fillPatternRotation', 0);
Factory_1.Factory.addGetterSetter(Shape, 'fillRule', undefined, (0, Validators_1.getStringValidator)());
Factory_1.Factory.backCompat(Shape, {
    dashArray: 'dash',
    getDashArray: 'getDash',
    setDashArray: 'getDash',
    drawFunc: 'sceneFunc',
    getDrawFunc: 'getSceneFunc',
    setDrawFunc: 'setSceneFunc',
    drawHitFunc: 'hitFunc',
    getDrawHitFunc: 'getHitFunc',
    setDrawHitFunc: 'setHitFunc',
});