/**
 * Converts a request body parameter to a boolean.
 * @param {string | boolean} value
 * @returns {boolean}
 */
const ParseBoolean = (value) => {
	if (value === true || value === "true") {
		return true;
	} else if (
		value === false ||
		value === "false" ||
		value === null ||
		value === undefined
	) {
		return false;
	}
};

const getTokenFromHeaders = (headers) => {
	const authorizationHeader = headers.authorization;
	if (!authorizationHeader) throw new Error("No auth headers");

	const parts = authorizationHeader.split(" ");
	if (parts.length !== 2 || parts[0] !== "Bearer")
		throw new Error("Invalid auth headers");

	return parts[1];
};

const tokenType = Object.freeze({
	ACCESS_TOKEN: "Access token",
	REFRESH_TOKEN: "Refresh token",
});

export { ParseBoolean, getTokenFromHeaders, tokenType };