/*
	OmnomIRC COPYRIGHT 2010,2011 Netham45
	OmnomIRC3 rewrite COPYRIGHT 2013 Nathaniel 'Eeems' van Diepen

	This file is part of OmnomIRC.

	OmnomIRC is free software: you can redistribute it and/or modify
	it under the terms of the GNU General Public License as published by
	the Free Software Foundation, either version 3 of the License, or
	(at your option) any later version.

	OmnomIRC is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
	GNU General Public License for more details.

	You should have received a copy of the GNU General Public License
	along with OmnomIRC.  If not, see <http://www.gnu.org/licenses/>.
*/
(function(window,$,undefined){
	var $o = window.OmnomIRC = window.$o = function(){
			return 'Version: '+$o.version
		},
		event = function(msg,type){
			type=type==undefined?'event':type;
			switch(type){
				case 'ready':type='document_ready';break;
			}
			log('['+type.toUpperCase()+'] '+msg);
		},
		log=console.log,
		exists = function(object){
			return typeof object != 'undefined';
		},
		prevent = function(e){
			e.stopImmediatePropagation();
			e.stopPropagation();
			e.preventDefault();
			return false;
		},
		selectedTab=0,
		settings = {
			colour: false
		},
		tabs = [],
		properties = {
			nick: 'User',
			sig: '',
			tabs: tabs
		},
		commands = [
			{
				cmd: 'help',
				fn: function(args){
					var m = 'Commands:',i;
					for(i in commands){
						m += ' '+commands[i].cmd;
					}
					$o.msg(m);
				}
			},
			{
				cmd: 'open',
				fn: function(args){
					tabs.push({
						name: args[1],
						title: args[2],
						topic: 'Topic for '+args[2]
					});
					$o.refreshTabs();
				}
			},
			{
				cmd: 'clear',
				fn: function(args){
					$cl.html('');
				}
			},
			{
				cmd: 'close',
				fn: function(args){
					if(args.length > 1){
						$o.removeTab(args[1]);
					}else{
						$o.removeTab(selectedTab);
					}
				}
			},
			{
				cmd: 'tabs',
				fn: function(args){
					$o.msg('tabs:');
					for(var i in tabs){
						$o.msg('   ['+i+'] '+tabs[i].name);
					}
				}
			}
		],
		$i,$s,$h,$cl,$tl,hht;
	$.extend($o,{
		version: '3.0',
		get: function(name){
			return exists(settings[name])?settings[name]:false;
		},
		set: function(name,value){
			if(exists(settings[name])){
				settings[name] = value;
				return true;
			}else{
				return false;
			}
		},
		prop: function(name){
			return exists(properties[name])?properties[name]:null;
		},
		send: function(msg){
			if(msg !== ''){
				if(msg[0] == '/'){
					var args = msg.split(' '),
						cmd = args[0].substr(1),
						i;
					event(msg,'command');
					for(i in commands){
						if(commands[i].cmd == cmd){
							commands[i].fn(args);
							return;
						}
					}
					$o.msg(cmd+' is not a valid command.');
				}else{
					event(msg,'send');
					$o.msg({
						text: msg,
						user: properties.nick
					});
				}
			}
		},
		msg: function(msg){
			switch(typeof msg){
				case 'string':
					$cl.append($('<li>').html(msg.htmlentities()));
					break;
				case 'object':
					$cl.append($('<li>').html('&lt;'+msg.user+'&gt;&nbsp;'+msg.text.htmlentities()));
					break;
			}
		},
		event: function(event_name,message){
			event(message,event_name);
		},
		selectTab: function(id){
			event(id,'tab_select');
			if(id<tabs.length-1&&id>=0){
				selectedTab=id;
			}
			$tl.children('.clicked').removeClass('clicked');
			$($tl.children().get(id)).addClass('clicked');
			$('#title').text(tabs[id].title);
			$('#topic').text(tabs[id].topic);
		},
		tabDOM: function(id){
			
		},
		addTab: function(name,title){
			event('Tab added: '+name);
			tabs.push({
				name: name,
				title: title
			});
			$tl.append($o.tabObj(tabs.length-1));
		},
		removeTab: function(id){
			event('Tab removed: '+tabs[id].name);
			tabs.splice(id,1);
			if(selectedTab==id&&selectedTab>0){
				selectedTab--;
			}
			$o.refreshTabs();
		},
		tabObj: function(id){
			if(typeof id !== 'undefined'){
				return $('<div>')
					.addClass('tab')
					.text(tabs[id].title)
					.mouseup(function(e){
						switch(e.which){
							case 1:	// RMB
								if($(this).data('id')!=selectedTab){
									$o.selectTab($(this).data('id'));
									return prevent(e);
								}
								break;
							case 2:	// MMB
								$(this).children('span.close-button').click();
								return prevent(e);
								break;
							case 3:	// LMB
								return prevent(e);
								break;
							default:
								return prevent(e);
						}
					})
					.append(
						$('<span>')
							.addClass('close-button')
							.click(function(){
								$o.removeTab(id);
								return false;
							})
							.css({
								'position': 'absolute',
								'background-color': 'inherit',
								'top': 0,
								'right': 0
							})
							.html('&times;')
					)
					.data('id',id);
			}
		},
		refreshTabs: function(){
			$tl.html('');
			var i,tab;
			for(i in tabs){
				tab = $o.tabObj(i);
				if(i==selectedTab){
					tab.addClass('clicked');
					$('#title').text(tabs[i].title);
					$('#topic').text(tabs[i].topic);
				}
				$tl.append(tab);
			}
			if($tl.get(0).scrollHeight-20 != $tl.scrollTop()){
				$('#tabs-scroll-right').removeClass('disabled');
			}
			if($tl.scrollTop() != 0){
				$('#tabs-scroll-left').removeClass('disabled');
			}
		}
	});
	String.prototype.htmlentities = function(){
		return this.replace(/&/g, '&amp;').replace(/\s/g, '&nbsp;').replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/"/g, '&quot;');
	};
	$(document).ready(function(){
		$i = $('#input');
		$s = $('#send');
		$cl = $('#content-list');
		$tl = $('#tabs-list');
		$h = $('#head');
		$s.click(function(){
			if(!$s.hasClass('clicked')){
				$s.addClass('clicked');
				setTimeout(function(){
					$s.removeClass('clicked');
				},500);
			}
			$o.send($i.val());
			$i.val('');
		});
		$i.keypress(function(e){
			if(e.keyCode == 13){
				if(!$s.hasClass('clicked')){
					$s.addClass('clicked');
					setTimeout(function(){
						$s.removeClass('clicked');
					},500);
				}
				$o.send($i.val());
				$i.val('');
			}
		});
		$('#settings, #users').click(function(){
			$(this).addClass('open');
			$(this).children('.close-button').show();
		}).hover(function(){
			$(this).addClass('hovered');
		},function(){
			$(this).removeClass('hovered');
		}).children('.close-button').click(function(){
			$(this).parent().removeClass('open');
			$(this).hide();
			return false;
		}).hide();
		$('#users').hoverIntent({
			out: function(){
				$(this).removeClass('open');
				$(this).children('.close-button').hide();
			},
			timeout: 1000
		});
		$('#content').click(function(){
			$('#settings, #users, #head').removeClass('hovered').removeClass('open');
			$('#settings, #users').children('.close-button').hide()
		});
		$('.unselectable').attr('unselectable','on');
		$.contextMenu({
			selector: 'div.tab',
			items: {
				add: {
					name: 'New Tab',
					icon: 'add',
					callback: function(){
						$(this).contextMenu('hide');
						var title = prompt('Title');
						tabs.push({
							name: prompt('channel'),
							title: title,
							topic: 'Topic for '+title
						});
						$o.refreshTabs();
					}
				},
				s1: '',
				close: {
					name: 'Close',
					icon: 'delete',
					callback: function(){
						$(this).contextMenu('hide');
						$o.removeTab($(this).data('id'));
					}
				}
			},
			zIndex: 99999,
			trigger: 'right'
		});
		$('#tabs-scroll-right').click(function(){
			event('scroll right');
			$tl.scrollTop(($tl.scrollTop()||0)+20);
			if($tl.get(0).scrollHeight-20 == $tl.scrollTop()){
				$('#tabs-scroll-right').addClass('disabled');
			}
			$('#tabs-scroll-left').removeClass('disabled');
		});
		$('#tabs-scroll-left').click(function(){
			event('scroll left');
			$tl.scrollTop(($tl.scrollTop()||0)-20);
			if($tl.scrollTop() == 0){
				$('#tabs-scroll-left').addClass('disabled');
			}
			$('#tabs-scroll-right').removeClass('disabled');
		});
		(function scrollup(){
			$('#tabs-scroll-left').click();
			if($tl.scrollTop() != 0){
				setTimeout(scrollup,10);
			}
		})();
		//DEBUG
		for(var i=0;i<20;i++){
			tabs.push({
				name: '#Tab'+i,
				title: 'Tab '+i,
				topic: 'Topic for tab '+i
			});
		}
		//END DEBUG
		$o.refreshTabs();
		event('Date '+new Date,'ready');
		$h.addClass('hovered');
		setTimeout(function(){
			$h.removeClass('hovered');
		},1000);
	});
})(window,jQuery);