var discussionSize = 10;

function nofunction(){}

function load_topics(forum, condition, pageSize, pageNum) {
		
	$.get("/Messages/display_topics_ajax.asp", {
		forum: forum,
		page: pageNum,
		pageSize: pageSize,
		condition: condition
	}, function(data) {
		var datapart = data.split("\<\!--");
		$("#topics").html(datapart[0]);
		var header = datapart[1];
		header = header.replace("--\>","");
		if($("#dancetalk-top").length){$("#dancetalk-top").html(header);}
		if($("#forum0").length && forum>0){$("#forum0").val(forum);}
	});
	
}

function dancetalk_messages(msgID, topicID, forumID, pageNum, pageSize, hint, targetDiv) {

	load_messages(1, 1, msgID, topicID, "", forumID, pageNum, pageSize, hint, targetDiv);

	$("#topics").hide();
	$("#btn1").hide();
	$("#btn2").hide();
	$("#bars").hide();
	$("#dancetalk-top").hide();
	
	$("#discussion").show();
	$("#close_discussion").show();

}

function close_discussion() {
	
	$("#discussion").hide().html("");
	$("#close_discussion").hide();

	$("#topics").show();
	$("#btn1").show();
	$("#btn2").show();
	$("#bars").show();
	$("#dancetalk-top").show();

}

function search_topics(searchSource) {
	
	var searchTerm = $(searchSource).val();
	setCookie("dancetalkSearchTerm",searchTerm);
	if (searchTerm!="") {
		searchTerm = searchTerm.replace(/'/g,"''");
		searchTerm = searchTerm.replace(/\./g," ");
		searchTerm = searchTerm.replace(/\,/g," ");
		while (searchTerm.indexOf("  ")>-1) {searchTerm = searchTerm.replace(/  /g," ");}
		searchTerm = searchTerm.trim();
	}
	if (searchTerm!="") {
		searchTerm = searchTerm.replace(/ /g,"%");
		var condition = "Article_Subject + ' ' + Article_Content LIKE '%" + searchTerm + "%'";
		load_topics("", condition, discussionSize, 1);
	}
	
}

function add_single_topic(topicID) {
	
	$.get("/Messages/display_single_topic_ajax.asp", {
		topic: topicID
	},
	function(data, status) {
		if (data!="" && data!=null) {
			$("#msgBoardHeaderRow").after(data);
			$(".msgBoardRow").last().remove();
		}
	});
}

function load_messages(saveType, viewType, msgID, topicID, refID, forumID, pageNum, pageSize, hint, targetDiv) {
			
	$("#loadButton").remove();
	$("#noMessages").remove();
	
	$.get("/Messages/messages_ajax.asp", {
		saveType: saveType,
		viewType: viewType,
		id: msgID,
		topic: topicID,
		refID: refID,
		forum: forumID,
		page: pageNum,
		pageSize: pageSize,
		hint: hint
	}, function(data) {
		$("#discussion").append(data);
	})
	.done(function() {
		if (typeof resizeTabContainer == "function") {resizeTabContainer("discussion");}
		$("#add_messages").click(function() {
			load_messages(saveType, viewType, msgID, topicID, refID, forumID, pageNum+1, pageSize, targetDiv);
		});
	});
	
}

function reply(msgID) {
	$("#replyBox"+msgID).slideToggle(500);
}

function cancel_message(msgID) {
	$("#replyBox"+msgID).slideUp(500);
}

function open_new_message() {
	$("#openNewMsg").hide();
	$("#replyBox0").slideDown(500);
	$("#subject0").focus();
}

function save_message(action, msgID, saveType, refID, forumID) {
	// new message only (new topic or new reply)
	var subject; var message;
	if (msgID==0) {action=1;}
	if (action==3) {
		message = $("#edit_message"+msgID).val();
	}else{
		subject = $("#subject"+msgID).val();
		message = $("#message"+msgID).val();
	}
	if (msgID==0) {
		if ($("#forum0").length>0) {
			if ($("#forum0").val()!=null && $("#forum0").val()!="" && $("#forum0").val()!=undefined) {
				forumID = $("#forum0").val();
			}
		}
	}
	$.post("/Messages/save_message.asp", {
		subject: subject,
		message: message,
		id: msgID,
		action: action,
		saveType: saveType,
		refID: refID,
		forumID: forumID
	},
	function(data, status) {
		if (data.substring(0,5)=="ERROR") {
			alert(data.substring(7));
		}else{
			if (action==3) {
				$("#inner_content"+msgID).html(format_text($("#edit_message"+msgID).val()));
				cancel_edit(msgID);
			}else{
				$("#replyBox"+msgID).parent().after(data).hide(); // parent of the reply box is the container div with class "logged in"
				$("#message"+msgID).val("");
				if (saveType==1) {
					var dataID = data.split("\-\-\>");
					var newID = dataID[0].replace("\<\!\-\-","");
					load_topics(forumID, "", discussionSize, 1);
						// reset to page 1 so that user will see his post on the topic list
					dancetalk_messages(newID, newID, forumID, 1, 10, "", "#discussion");
				}
			}
		}
	});
}

function confirm_delete_message(msgID) {
	$.fancybox({
		href:"#delete_message_confirm",
		padding:'0',
		closeBtn:false,
		beforeShow: function() {
			$("#btnDelete_message").attr("data-msgID",msgID);
			$(".msgBoardRow").last().remove();
		}
	});
}

function delete_message() {
	var msgID = $("#btnDelete_message").attr("data-msgID");
	if (msgID!=''&&msgID!=null&&msgID!="undefined") {
		$.post("/Messages/delete_message.asp?ID="+msgID,
		function(data, status) {
			if (data.substring(0,5)=="ERROR") {
				popup_message("Uh oh!","There was an error deleting this message. Please contact support for assistance.");
			}else{
				$("#msgBox"+msgID).remove();
				if ($(".message_box").length<1){
					// User deleted the last message in the visible part of the thread
					close_discussion();
				}
				var props = data.split("\-\-\>");
				var propList = props[0].replace("\<\!\-\-","");
				var prop = propList.split(",");
				if (prop[2]=="1") {
					$("#rowTopic"+prop[0]).remove();
				} else {
					var msgCount = parseInt($("#rowTopic"+prop[0]+" .clmMsgs").html());
					msgCount--;
					$("#rowTopic"+prop[0]+" .clmMsgs").html(msgCount);
				}
				popup_message("Success!","Your message was deleted.");
			}
		});
	}
}

function edit_message(msgID) {
	var cHeight = $("#inner_content"+msgID).height();
	cHeight = cHeight * 1.05;
	if (cHeight<=120){cHeight=120;}
	$("#edit_message"+msgID).height(cHeight);
	
	$("#message_content"+msgID).hide();
	$("#message_actions"+msgID).hide();
	$("#editContainer"+msgID).show();
	$("#msgBox"+msgID).addClass("editColor");
}

function cancel_edit(msgID) {
	$("#editContainer"+msgID).hide();
	$("#message_content"+msgID).show();
	$("#message_actions"+msgID).show();
	$("#msgBox"+msgID).removeClass("editColor");
}

function change_forum(forum) {
	if (forum!="") {
		$.get("/Messages/change_forum_ajax.asp", {
			forum: forum,
		}, function(data) {
			
			$("#location-bar #bars #bar1").html(data);
			load_topics(forum,"",10,1);

			var newTitle = $("#bar1 a.location-final").html();
			if (newTitle!="") {
				if (forum==0||forum==null||forum=="") {
					document.title="Dancetalk Message Board";
				} else {
					document.title="Dancetalk Message Board: "+newTitle;
				}
			}
			
		});
	}
}

function send_pm(refID, refType, recipient) {

	var subject = $("#subject0").val();
	var message = $("#message0").val();
	if(subject!=""&&message!="") {
		
		$.ajax({
			type: "POST",
			url: "/Messages/save_pm.asp",
			data: {
				id: 0,
				action: 1,
				subject: subject,
				message: message,
				refID: refID,
				refType: refType,
				recipient: recipient
			},
			success: function(data){
				if (data.substring(0,5)=="ERROR") {
					popup_message("Uh oh!",data);
				} else {
					$("#contact-form").html("<p class='contact-recent'><span class='fa fa-info-circle fa-3x'></span>Your message has been sent. To view replies or to continue this conversation, go to the <a href='/Users/?opentab=2'>My Messages</a> tab in your user settings.</p>");
				}
			}
		});
		
	} else {
		popup_message("Uh oh!","<p style='text-align:center;'>Please fill in both the subject and the message before sending.</p>");
	}

}

function format_text(text) {
	return text.replace("\n","<br>");
}