// Copyright (c) 2015 - 2017 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
import { LayerExtension } from '@deck.gl/core';
import shaderModule from "./shader-module.js";
const defaultProps = {
    getBrushingTarget: { type: 'accessor', value: [0, 0] },
    brushingTarget: 'source',
    brushingEnabled: true,
    brushingRadius: 10000
};
/** Adds GPU-based data brushing functionalities to layers. It allows the layer to show/hide objects based on the current pointer position. */
class BrushingExtension extends LayerExtension {
    getShaders() {
        return {
            modules: [shaderModule]
        };
    }
    initializeState(context, extension) {
        const attributeManager = this.getAttributeManager();
        if (attributeManager) {
            attributeManager.add({
                brushingTargets: {
                    size: 2,
                    stepMode: 'dynamic',
                    accessor: 'getBrushingTarget'
                }
            });
        }
        // Trigger redraw when mouse moves
        const onMouseMove = () => {
            this.getCurrentLayer()?.setNeedsRedraw();
        };
        // TODO - expose this in a better way
        this.state.onMouseMove = onMouseMove;
        if (context.deck) {
            // @ts-expect-error (2446) accessing protected property
            context.deck.eventManager.on({
                pointermove: onMouseMove,
                pointerleave: onMouseMove
            });
        }
    }
    finalizeState(context, extension) {
        // Remove event listeners
        if (context.deck) {
            const onMouseMove = this.state.onMouseMove;
            // @ts-expect-error (2446) accessing protected property
            context.deck.eventManager.off({
                pointermove: onMouseMove,
                pointerleave: onMouseMove
            });
        }
    }
}
BrushingExtension.defaultProps = defaultProps;
BrushingExtension.extensionName = 'BrushingExtension';
export default BrushingExtension;