// See the documentation! Hope you like the script :-)

// NOTE: Uses a regex feature implemented fairly recently in some browsers (https://caniuse.com/?search=Lookbehind):

// Chrome: 10/2017 | Firefx: 6/2020 | Edge: 1/2020 | Safari: 3/2023 | Opera: 11/2017

// If running older browsers I believe it will work normally except that it will modify File links. The previous versions did not have this feature and used widely-supported Regex.

mw.loader.using('mediawiki.util', function () {



	$(document).ready(function () {

		var pageBeforeEdit;

		var modifiedPage;

		var previousSummary;



		//add a tab on the left

		var dumbQuotesLink = mw.util.addPortletLink("p-tb", "#", "Dumb quotes", "t-dumb-quotes", "Convert curly to straight quotes");

		$(dumbQuotesLink).click(function (event) {

			event.preventDefault();

			editPage();

		});



		function runRegex(regex, thingToRegex) {

			modifiedPage = thingToRegex.replace(regex.find, regex.replace);

		}



		function makeAndRunRegex(findRegex, replace) {

			var regexObject = {

				find: findRegex,

				replace: replace

			};

			runRegex(regexObject, modifiedPage);

		}



		function doEdit() {

			document.editform.wpTextbox1.value = modifiedPage;

		}



		function setEditSummary(summary, isMinor) {

			document.editform.wpMinoredit.checked = isMinor;

			previousSummary = document.editform.wpSummary.value;

			if (previousSummary !== "") {

				if (!previousSummary.includes(summary)) {

					document.editform.wpSummary.value = document.editform.wpSummary.value + " | " + summary;

				}

			}

			else {

				document.editform.wpSummary.value = summary;

			}

		}



		function showDiff() {

			if(typeof doaction !== 'undefined') doaction("diff");

		}



		function editPage() {

			pageBeforeEdit = document.editform.wpTextbox1.value;

			modifiedPage = pageBeforeEdit;



			makeAndRunRegex(/(?<!File:[^\]]*[^\]]*)(‘|’)/g, "'");

			makeAndRunRegex(/(?<!File:[^\]]*[^\]]*)(“|”)/g, '"');

			doEdit();

			setEditSummary("Replaced curly quotes with straight with [[User:DemonDays64/Scripts/Dumb quotes.js|script]] per [[MOS:CQ]].", true);

			showDiff();

		}

		

	});

});