"use strict";

const wrapError = require("@validatem/wrap-error");
const isPlainObject = require("@validatem/is-plain-object");
const ValidationError = require("@validatem/error");

module.exports = function (operations) {
	return function isObjectType(expectedType) {
		// FIXME: Why not using allowExtraProperties + object syntax here?
		// FIXME: Add AST node check
		return wrapError(`Must be a query object of type '${expectedType}'`, [
			isPlainObject,
			function (value) {
				if (value.type !== expectedType) {
					// FIXME: Maybe figure out a better user-facing name for the concept of a 'query object' (query segment)?
					throw new ValidationError(`Must be of type '${expectedType}'`);
				}
			}
		]);
	};
};