/*** Hot Default Sort ***/

// Adds an DEFAULT SORT key editor at the bottom of the page above the categories
// Documentation at [[User:BrandonXLF/HotDefaultSort]]
// 99% by [[User:BrandonXLF]], 1% by [[User:Fuddle]]
// <nowiki>

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.pages[mw.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 edit = document.createElement('input');
			edit.style.minWidth = '100px';
			edit.onpaste = resize;
			edit.onkeydown = resize;
			edit.onkeyup = resize;
			edit.onkeypress = resize;
			edit.oninput = resize;
			edit.onchange = resize;
			edit.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 (!edit.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:' + edit.value.trim() + '}}\n' + cats,
						summary: 'Setting DEFAULTSORT key to "' + edit.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.info[151] ? '...' : ''), {type: 'error', title: 'Cannot modify sort key.', tag: 'sortkeymodifyerror'});
		    			} else {
				    		dsort.innerHTML = edit.value;
				    		modify.innerHTML = '(±)';
				    		modify.title = 'Modify';
				    		remove.style.display = 'inline';
							dflt.style.display = 'none';
		    			}
						sort.replaceChild(dsort,edit);
						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 () {
			    edit.value = window.hotDefaultSortInitKey ? window.hotDefaultSortInitKey(dsort.innerHTML, dflt.style.display === 'inline') : dsort.innerHTML;
			    sort.replaceChild(dsort,edit);
				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.info[151] ? '...' : ''), {type: 'error', title: 'Cannot remove sort key.', tag: 'sortkeymodifyerror'});
		    			} else {
			    			dsort.innerHTML = mw.config.get('wgTitle');
			    			edit.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(edit,dsort);
				resize.apply(edit);
				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’' , 'Ang '];
    for (var i = 0; i < articles.length; i++) {
        var article = articles[i];
        if (sortTitle.startsWith(article)) {
            sortTitle = sortTitle.substring(article.length) + ', ' + articles[i].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").replace("æ", "ae");
    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 = key[0].toUpperCase() + key.slice(1);
    
    /* Roman numerals  */
	key = key.replace(" II", " 2").replace(" III", " 3");
	key = key.replace(" IV", " 4").replace(" VIII", " 8");
	key = key.replace(" VII", "7").replace(" VI", "6");
	
    /* Return the key for use by hotDefaultSort */
    return key;
};

// </nowiki>