/******************************************************************************
 * Spine Runtimes License Agreement
 * Last updated April 5, 2025. Replaces all prior versions.
 *
 * Copyright (c) 2013-2025, Esoteric Software LLC
 *
 * Integration of the Spine Runtimes into software or otherwise creating
 * derivative works of the Spine Runtimes is permitted under the terms and
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 * or otherwise create derivative works of the Spine Runtimes (collectively,
 * "Products"), provided that each user of the Products must obtain their own
 * Spine Editor license and redistribution of the Products in any form must
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 *****************************************************************************/

import { Pose } from "./Pose.js";
import { PosedData } from "./PosedData.js";

export abstract class Posed<
	D extends PosedData<P>,
	P extends Pose<any>,
	A extends P> {

	/** The constraint's setup pose data. */
	readonly data: D;
	readonly pose: A;
	readonly constrained: A;
	applied: A;

	constructor (data: D, pose: A, constrained: A) {
		if (data == null) throw new Error("data cannot be null.");
		this.data = data;
		this.pose = pose;
		this.constrained = constrained;
		this.applied = pose;
	}

	public setupPose (): void {
		this.pose.set(this.data.setup);
	}

	/** The constraint's setup pose data. */
	public getData (): D {
		return this.data;
	}

	public getPose (): P {
		return this.pose;
	}

	public getAppliedPose (): A {
		return this.applied;
	}

	usePose () { // Port: usePose - reference runtime:  pose()
		this.applied = this.pose;
	}

	useConstrained () { // Port: useConstrained - reference runtime:  constrained()
		this.applied = this.constrained;
	}

	resetConstrained () { // Port: resetConstrained - reference runtime:  reset()
		this.constrained.set(this.pose);
	}

}