/**
 * Copyright 2022 Gravwell, Inc. All rights reserved.
 *
 * Contact: [legal@gravwell.io](mailto:legal@gravwell.io)
 *
 * This software may be modified and distributed under the terms of the MIT
 * license. See the LICENSE file for details.
 */

export const lazyFirst =
	<First>(getFirst: () => First) =>
	<F extends (first: First, ...args: Array<any>) => any>(f: F) =>
	(...args: DropFirst<Parameters<F>>): ReturnType<F> =>
		f(getFirst(), ...args);

export type DropFirst<Args extends Array<any>> = ((...args: Args) => any) extends (arg: any, ...rest: infer Rest) => any
	? Rest
	: Args;

export type GetFirst<Args extends Array<any>> = Args[0];