function add_post_remove_confirmation() {
	$(".posted").find("a:contains('Remove')").click(function(e) {
		if(!confirm("For real? :o")) {
			e.preventDefault();
		}
	});
}

function post_reset() {
	$("#edit :reset").click(function(e) {
		e.preventDefault();
		if(confirm("Really reset?")) {
			$("#edit input:text").val("");
			$("#edit textarea").val("");

			$("#newtitle").html("");
			$("#newcontent").html("");
			$("#newtag").html("");
		}
	});
}

function set_post_changes() {
	var textarea = function() {
		$("#newcontent").html(markdown($(this).val()));
	}
	$("#edit textarea").change(textarea);
	$("#edit textarea").keydown(textarea);
	$("#edit textarea").keyup(textarea);

	var title = function() {
		$("#newtitle").html(markdown($(this).val()));
	}
	$("#edit .title").change(title);
	$("#edit .title").keydown(title);
	$("#edit .title").keyup(title);

	var category = function() {
		var cat = $(this).val();
		if(cat != "") {
			var sum = ' in ' + '<a href="' + url_base() + 'blog/category/' +
				cat + '">' + cat + '</a>';
		}
		else {
			sum = "";
		}
		$("#newcat").html(sum);
	}
	$("#edit .category").change(category);
	$("#edit .category").keydown(category);
	$("#edit .category").keyup(category);

	var tags = function() {
		var val = $(this).val();
		if(val != "") {
			var tags = val.split(';');
			var sum = ' Tagged ';
			for(x in tags) {
				sum +=  '<a href="' + url_base() + 'blog/tags/' +
					tags[x] + '">' + tags[x] + '</a>, ';
			}
			//remove trailing ', '
			val = sum.substr(0, sum.length - 2);
		}
		$("#newtag").html(val);
	}
	$("#edit .tags").change(tags);
	$("#edit .tags").keydown(tags);
	$("#edit .tags").keyup(tags);
}

//add removal confirm to files
function add_file_remove_confirmation() {
    $(".filebox").find("a:contains('Delete')").livequery('click',function(e) {
		if(!confirm("Remove?")) {
			e.preventDefault();
		}
	});
}

//register Delete within summary
//the one in search and post archive
function add_summary_delete() {
	$(".summarybody").find("a:contains('Delete')").livequery('click',function(e) {
		e.preventDefault();
		
		if(confirm("Delete?")) {
			
			var body = $(this).parent(".summarybody");
			var link = $(this).attr('href');
			
			body.html(
				'<span id="loader">' +
					'<img src="'+ url_base() +'media/images/ajax-loader.gif" />' +
				'</span>'
			);
			
			$.post(link, function() {
				body.remove();
			});
		}
	});
}

function add_comment_handlers() {
    //register Delete for all comments
    $("#comment .commentinfo").find("a:contains('Delete')").livequery('click', function(e) {
		e.preventDefault();
		
		$(this).parent().append(
			'<span id="loader">' +
				'<img src="'+ url_base() +'media/images/ajax-loader.gif" />' +
			'</span>'
		);
		
		var comment = $(this).parents("#comment");
		$.post(url_base() +"blog/delete_comment/" + $(this).attr("id"),
			function() {
				comment.prepend('<span id="removed">Removed comment&nbsp;&nbsp;<a href="" id="toggle">Show</a></span>');
				comment.attr("id", "removed_comment");
				
				comment.find("a:contains('Edit')").remove();
				var del = comment.find("a:contains('Delete')");
				var href = del.attr('href');
                //make the delete href point to undelete ;)
				href = href.replace(/^(.*)(delete_comment\/[0-9]+)$/g, "$1un$2");
				del.attr('href', href);
                //rename it to reflect tha subtle change
				del.html('Undelete');
				
				comment.find("#text").hide();
				comment.find(".commentinfo").hide();
				
				comment.find("#loader").remove();
			}
		);
	});
	
    //register Erase for all comments
	$(".commentinfo").find("a:contains('Erase')").livequery('click', function(e) {
		e.preventDefault();
		
		if(confirm("Erase?!")) {
			
			$(this).parent().append(
				'<span id="loader">' +
					'<img src="'+ url_base() +'media/images/ajax-loader.gif" />' +
				'</span>'
			);
			
			var comment = $(this).parents("#comment");
			if(!comment.length) {
				comment = $(this).parents("#removed_comment");
			}
			$.post(url_base() + "admin/erase_comment/" + $(this).attr("id"),
				function() {
					comment.remove();
					decr_comments_header();
				}
			);
		}
	});
    
    //add edit button to all comments who have Delete
    //if they have they're the owner :o
    $("#comment .commentinfo").each(function() {
		var id = $(this).find("a:contains('Delete')").attr("id");
		$(this).find("a:contains('Delete')").before(
			'<a href="javascript:return false;">Edit</a> '
		);
	});
    
    //register edit event
    //show a small preview of the edit, hide the 'real' comment
    $("#comment .commentinfo").find("a:contains('Edit')").livequery('click',function(e) {
		e.preventDefault();
		var real_comment = $(this).parent().parent();
		var content = real_comment.find("#text").html();
		var form_content = reverse_comment_markdown(content);
		var composed = real_comment.find("#name");
		var name = $(composed).find("a");
		var date = real_comment.find("#date").html();
		if(name.html() == null) {
			name = composed.html();
			site = "";
		}
		else {
			name = name.html();
			site = $(composed).find("a").attr("href");
		}
		composed = composed.html();
		real_comment.after(
			'<div class="commentboxedit" id="comment">' +
				'<span id="text">' + content +
				'</span>' +
				'<div class="commentinfo">' +
					'<span id="name">' + composed + '</span> on <span id="date">' + date + '</span>' +
				'</div>' +
			'</div>' +
			'<form action="" method="post" id="editcommentform" class="commentbox">' +
				'<textarea id="text" rows="4" name="comment "class="comment">' +
				form_content.trim() + '</textarea><br /><br />' +
				'<input type="text" id="name" class="name" value="' + name.trim() + '"/>' +
				'<input type="text" id="site" class="site" value="' + site.trim() + '"/>' +
				'<a href="">Confirm</a> <a href="">Reset</a> <a href="">Cancel</a>' +
			'</form>'
		);
		real_comment.hide();
	});
    
    //register events for comment preview inside an edit
    $("#editcommentform textarea.comment").livequery('change',update_editcomment_content);
	$("#editcommentform textarea.comment").livequery('keydown',update_editcomment_content);
	$("#editcommentform textarea.comment").livequery('keyup',update_editcomment_content);
	
	$("#editcommentform #name").livequery('change',update_editcomment_name_site);
	$("#editcommentform #name").livequery('keydown',update_editcomment_name_site);
	$("#editcommentform #name").livequery('keyup',update_editcomment_name_site);
	
	$("#editcommentform #site").livequery('change',update_editcomment_name_site);
	$("#editcommentform #site").livequery('keydown',update_editcomment_name_site);
	$("#editcommentform #site").livequery('keyup',update_editcomment_name_site);
    
    //cancel the edit, remove preview and restore the original
    $("#editcommentform").find("a:contains('Cancel')").livequery('click',function(e) {
		e.preventDefault();
		var form = $(this).parent();
		var edit = form.prev();
		var real = edit.prev();
		
		form.remove();
		edit.remove();
		real.show();
	});
	
    //reset the edit - clear it
	$("#editcommentform").find("a:contains('Reset')").livequery('click',function(e) {
		e.preventDefault();
		var form = $(this).parent();
		var edit = form.prev();
		
		form.find("textarea.comment").val("");
		form.find("textarea.comment").addClass("badcomment");
		form.find("#name").val("");
		form.find("#site").val("");
		
		edit.find("#text").html("-content-");
		edit.find("#name").html("Anonymous");
	});
	
    //add confirm handler for edit, send comment, recieve and restore original with the edits
	$("#editcommentform").find("a:contains('Confirm')").livequery('click',function(e) {
		e.preventDefault();
		var form = $(this).parent();
		var edit = form.prev();
		var real = edit.prev();
		
		var content = form.find("textarea.comment").val();
		var name = form.find("#name").val();
		if(name == "") {
			name = "Anonymous";
		}
		var site = form.find("#site").val();
		
		if(!content.length) return;
		
		form.html(
			'<span id="loader">' +
				'<img src="'+ url_base() +'media/images/ajax-loader.gif" />' +
			'</span>'
		);
		
		$.post(url_base() + "blog/edit_comment/" + real.find("a:contains('Delete')").attr('id'), 
			{ 
				name: name,
				site: site,
				content: content
			},
			function(xml) {
				var composed = compose_name_site($("name",xml).text(), $("site",xml).text());
				var content = $("content",xml).text();
				
				real.find("#text").html(comment_markdown(content));
				real.find("#name").html(composed);
				
				edit.remove();
				form.remove();
				real.show();
				
			}, 'xml'
		);
	});
    
    //add Show link for deleted comments
    //hide the real comment
    $("#removed_comment #text").each(function() {
		var comment = $(this).parent();
		var removed = comment.find("#removed");
		removed.append(
			'&nbsp;&nbsp;<a href="" id="toggle">Show</a>'
		);
		
		$(this).hide();
		comment.find(".commentinfo").hide();
	});
    
    //register hide/show for deleted comments
    $("#removed_comment #removed").find("a").livequery('click', function(e) {
		e.preventDefault();
		
		var action = $(this).html();
		var comment = $(this).parent().parent();
		if(action == "Show") {
			var text = comment.find("#text");
			var info = comment.find(".commentinfo");
			
			text.show();
			info.show();
			
			$(this).html("Hide");
		}
		else if(action == "Hide") {
			var text = comment.find("#text");
			var info = comment.find(".commentinfo");
			
			text.hide();
			info.hide();
			
			$(this).html("Show");
		}
	});
	
    //register undelete action
	$("#removed_comment .commentinfo").find("a:contains('Undelete')").livequery('click',function(e) {
		e.preventDefault();
		
		$(this).parent().append(
			'<span id="loader">' +
				'<img src="'+ url_base() +'media/images/ajax-loader.gif" />' +
			'</span>'
		);
		
		var comment = $(this).parents("#removed_comment");
		$.post(url_base() + "blog/undelete_comment/" + $(this).attr("id"),
			function() {
				comment.find("#removed").remove();
				comment.attr("id", "comment");
				
				var del = comment.find("a:contains('Undelete')");
				var href = del.attr('href');
                //change undelete href to delete
				href = href.replace(/^(.*)(un)(delete_comment\/[0-9]+)$/g, "$1$3");
				del.attr('href', href);
                //set link name to reflect small change
				del.html('Delete');
				
				var id = del.attr("id");
				del.before(
					'<a href="">Edit</a> '
				);
				
				comment.find("#loader").remove();
			}
		);
	});
}

$(function() {
	//add edit/remove/delete handlers to comments
	add_comment_handlers();

	//add delete
	add_summary_delete();

	//add confirmation on remove
	add_post_remove_confirmation();
	add_file_remove_confirmation();

	//post creation
	post_reset();
	set_post_changes();
});