(function(mw) {
	'use strict';

	function getUserHasPermission(permission, callback) {
		mw.user.getRights(
			function(rights) {
				callback(rights.includes(permission))
			}
		);
	}

	function ifUserHasPermission(permission, callback) {
		getUserHasPermission(
			permission,
			function(hasPermission) {
				if (hasPermission) {
					callback();
				}
			}
		);
	}

	let MapSaver = function(pageName) {
		let self = {};

		// parameters.newContent: required string
		// parameters.summary: required string
		// parameters.done: required callback function
		self.save = function(paremeters) {
			new mw.Api().edit(
				pageName,
				function(revision) {
					let editApiParameters = {
						text: paremeters.newContent,
						summary: paremeters.summary,
						minor: false
					};

					ifUserHasPermission(
						"applychangetags",
						function() {
							editApiParameters.tags = ['maps-visual-edit'];
						}
					);

					return editApiParameters;
				}
			).then(paremeters.done);
		};

		return self;
	};

	if (!window.maps) {window.maps = {};}

	window.maps.MapSaver = MapSaver;
})(window.mediaWiki);