// Path: Loader/scripts/intent.js

import { LOADER_DEFAULT_INTENT, LOADER_ROOT_PREFIX } from "./config.js";

export const getExplicitIntent = () => {
	const params = new URLSearchParams(window.location.search);
	const next = params.get("next");

	if (typeof next === "string" && next.startsWith("/")) {
		return next;
	}

	return null;
};

export const getCurrentPathIntent = () => {
	const current = `${window.location.pathname}${window.location.search}${window.location.hash}`;

	if (current === "/" || current === LOADER_ROOT_PREFIX || current === `${LOADER_ROOT_PREFIX}/` || current.startsWith(`${LOADER_ROOT_PREFIX}/`)) {
		return LOADER_DEFAULT_INTENT;
	}

	return current;
};

export const resolveIntent = () => {
	return getExplicitIntent() ?? getCurrentPathIntent();
};

export const resolveHandoffTarget = (intent) => {
	return intent || LOADER_DEFAULT_INTENT;
};