/*** Hot Default Sort ***/



// Adds an DEFAULTSORT key editor at the bottom of the page above the categories

// Documentation at [[User:BrandonXLF/HotDefaultSort]]

// 99% by [[User:BrandonXLF]], 1% by [[User:Fuddle]]



mw.hook( 'wikipage.categories' ).add( function( $cats ){

	function resize () {

		this.style.width = '0px';

		this.style.width = this.scrollWidth + 2 + 'px';

	}

	$.get( mw.config.get('wgScriptPath') + '/api.php', {

		action: 'query',

		pageids: mw.config.get('wgArticleId'),

		prop: 'pageprops',

		format: 'json'

	}).then(function(res){

		var unset = false;

		var pp = res.query.pagesmw.config.get('wgArticleId')].pageprops;

		var key = pp ? pp.defaultsort : (unset = true) && mw.config.get('wgTitle');

		var sort = document.createElement('div');

			sort.innerHTML = 'DEFAULTSORT: ';

			$cats.append(sort);

		var dsort = document.createElement('span');

			dsort.innerHTML = key;

			sort.appendChild(dsort);

		var  = document.createElement('input');

			.style.minWidth = '100px';

			.onpaste = resize;

			.onkeydown = resize;

			.onkeyup = resize;

			.onkeypress = resize;

			.oninput = resize;

			.onchange = resize;

			.value = window.hotDefaultSortInitKey ? window.hotDefaultSortInitKey(key, unset) : key;

		var dflt = document.createElement('span');

			dflt.innerHTML = '(no key)';

			dflt.style.marginLeft = '0.25em';

			dflt.style.display = unset ? 'inline' : 'none';

			dflt.style.fontStyle = 'italic';

			sort.appendChild(dflt);

		var status = document.createElement('span');

			status.style.marginLeft = '0.25em';

			status.style.display = 'none';

			status.innerHTML = 'Saving...';

			sort.appendChild(status);

		var actions = document.createElement('span');

			sort.appendChild(actions);

		var save = document.createElement('a');

			save.innerHTML = '(✓)';

			save.style.marginLeft = '0.25em';

			save.title = 'Save changes';

			save.onclick = function () {

				status.style.display = 'inline';

				if (!.value) {

					cancel.onclick();

					remove.onclick();

					return;

				}

				$.get( mw.config.get('wgScriptPath') + '/index.php', {

					action: 'raw',

					title: mw.config.get('wgPageName')

				}).then(function(text){

					var cat = mw.config.get('wgFormattedNamespaces')[14];

					cat = new RegExp('(\\[\\[[' + cat.charAt(0).toLowerCase() + cat.charAt(0).toUpperCase() + ']' + mw.util.escapeRegExp(cat.substr(1)) + '\\:.*)');

					text = text.replace(/\n*{{DEFAULTSORT:.*?}}\n*/g,'').split(cat);

					var main = text.shift() || ''; 	

					var cats = text.join('');

		    		$.post( mw.config.get('wgScriptPath') + '/api.php', {

						action: 'edit',

						title: mw.config.get('wgPageName'),

						text: main + (main.endsWith('\n') ? '' : '\n\n') + '{{DEFAULTSORT:' + .value.trim() + '}}\n' + cats,

						summary: 'Setting DEFAULTSORT key to "' + .value.trim() + '" using [[User:Fuddle/Cold Default Sort.js|Cold Default Sort]] | [[WP:SORTKEY]]',

						token: mw.user.tokens.get('csrfToken'),

						format: 'json'

		    		}).then(function(r){

		    			status.style.display = 'none';

		    			if (r.error) {

		    				mw.notify(r.error.info.substring(0,150) + (r.error.info151 ? '...' : ''), {type: 'error', title: 'Cannot modify sort key.', tag: 'sortkeymodifyerror'});

		    			} else {

				    		dsort.innerHTML = .value;

				    		modify.innerHTML = '(±)';

				    		modify.title = 'Modify';

				    		remove.style.display = 'inline';

							dflt.style.display = 'none';

		    			}

						sort.replaceChild(dsort,);

						actions.replaceChild(remove,save);

						actions.replaceChild(modify,cancel);

		    		});

				});

			};

		var cancel = document.createElement('a');

			cancel.innerHTML = '(x)';

			cancel.style.marginLeft = '0.25em';

			cancel.title = 'Cancel';

			cancel.onclick = function () {

			    .value = window.hotDefaultSortInitKey ? window.hotDefaultSortInitKey(dsort.innerHTML, dflt.style.display === 'inline') : dsort.innerHTML;

			    sort.replaceChild(dsort,);

				actions.replaceChild(remove,save);

				actions.replaceChild(modify,cancel);

			};

		var remove = document.createElement('a');

			remove.innerHTML = '(−)';

			remove.title = 'Remove (replace with default)';

			remove.style.marginLeft = '0.25em';

			remove.style.display = unset ? 'none' : 'inline';

			remove.onclick = function () {

				status.style.display = 'inline';

				$.get( mw.config.get('wgScriptPath') + '/index.php', {

					action: 'raw',

					title: mw.config.get('wgPageName')

				}).then(function(text){

					var delSort = text.substring(text.indexOf("{{DEFAULTSORT:") );

					delSort = delSort.slice(0, delSort.indexOf("}}") + 2);

		    		$.post( mw.config.get('wgScriptPath') + '/api.php', {

						action: 'edit',

						title: mw.config.get('wgPageName'),

						text: text.replace(/\n*{{DEFAULTSORT:.*?}}\n*/g,'\n\n'),

						summary: 'Removing ' + delSort + ' using [[User:Fuddle/Cold Default Sort.js|Cold Default Sort]] | [[WP:SORTKEY]]',

						token: mw.user.tokens.get('csrfToken'),

						format: 'json'

		    		}).then(function(r){

		    			status.style.display = 'none';

		    			if (r.error) {

		    				mw.notify(r.error.info.substring(0,150) + (r.error.info151 ? '...' : ''), {type: 'error', title: 'Cannot remove sort key.', tag: 'sortkeymodifyerror'});

		    			} else {

			    			dsort.innerHTML = mw.config.get('wgTitle');

			    			.value = window.hotDefaultSortInitKey ? window.hotDefaultSortInitKey(mw.config.get('wgTitle'), true) : mw.config.get('wgTitle');

				    		modify.innerHTML = '(+)';

				    		modify.title = 'Add';

				    		remove.style.display = 'none';

							dflt.style.display = 'inline';

		    			}

		    		});

				});

			};

			actions.appendChild(remove);

		var modify = document.createElement('a');

			modify.innerHTML = unset ? '(+)' : '(±)';

			modify.title = unset ? 'Add' : 'Modify';

			modify.style.marginLeft = '0.25em';

			modify.onclick = function () {

				sort.replaceChild(,dsort);

				resize.apply();

				actions.replaceChild(save,remove);

				actions.replaceChild(cancel,modify);

			};

			actions.appendChild(modify);

	});

});

	

window.hotDefaultSortInitKey = function (key, unset) {

    /* Page title without the Namespace */

    var title = mw.config.get('wgTitle');

    

    /* Suggest new title based on common articles */

    var sortTitle = title;

    var articles =  'The ', 'Los ', 'Las ', 'Les ', 'Den ', 'Der ', 'Das ', 'Die ', 'Det ', 'Ein ', 'Uma ', 'Het ', 'An ', 'El ', 'La ', 'De ', 'Il ', 'Le ', 'Lo ', 'Os ', 'Yr ', 'A ', 'O ', 'Y ', 'L\'', 'L’' ];

    for (var i = 0; i < articles.length; i++) {

        var article = articlesi];

        if (sortTitle.startsWith(article)) {

            sortTitle = sortTitle.substring(article.length) + ', ' + articlesi].trim();

            break;

        }

    }

    

    /* lists */

    if (title.startsWith("List of")) {

    	sortTitle = title.substring(8);

    }

    if (title.startsWith("Lists of")) {

    	sortTitle = title.substring(9);

    }



    /* Last name, First name */

    var tempTitle = title;

    var myCats = document.getElementById('catlinks').innerHTML;

    if (myCats.includes("iving people") || myCats.includes(" births") || myCats.includes(" deaths") || myCats.includes("Fictional ")) {

	    var pos = tempTitle.indexOf("(");

	    if (pos > 0) { /* remove everything after left parens */	

	    	tempTitle = title.slice(0, pos - 1) 

	    } 

	    var suffix = title.slice(title.length - 3);

	    if (suffix == "Jr." || suffix == "Sr." || suffix == "III") {

	      tempTitle = title.slice(0, title.length - 4);

	      var hasSuffix = true

	    }

	    var invertedName = "";

        var lastNameStart = tempTitle.lastIndexOf(" ");

        if (lastNameStart > 0) {     

            invertedName = tempTitle.substring(lastNameStart + 1) + ', ' + tempTitle.substring(0, lastNameStart);             

            if (hasSuffix) {

              invertedName = invertedName + ", " + suffix;

              invertedName = invertedName.replace(",,", ",");

            }                          

        }

    }    

    

    /* Set key to invertedName or sortTitle */

    key = invertedName || sortTitle;

    

    /* Prescribed changes per WP:SORTKEY */

    key = key.replace(" & ", " and ").replace("O'", "O");

    key = key.replace("Mr. ", "Mister ").replace("Mr ", "Mister ");

    key = key.replace("Dr. ", "Doctor ").replace("Dr ", "Doctor ");

    key = key.replace("¡", "").replace("¿", "");

    key = key.replace("...", "").replace("…", "");

    key = key.replace(" 'N' ", " and ").replace(" 'n' ", " and ").replace(" 'n ", " and ");

    key = key.replace("Þ", "th").replace("ð", "d"). replace("ß","ss");

    if (key.startsWith("St.")) { key = key.replace("St.", "Saint") }

    if (key.startsWith("St ")) { key = key.replace("St ", "Saint ") }

    if (key.startsWith("("))   { key = key.replace("(", "").replace(")", "") }

    key = key.replace("-", " ").replace("–", " ");

    key = key0].toUpperCase() + key.slice(1);



    /* Return the key for use by hotDefaultSort */

    return key;

};