/*
 * jQuery 1.2.6 - New Wave Javascript
 *
 * Copyright (c) 2008 John Resig (jquery.com)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 *
 * $Date: 2010/06/14 04:00:23 $
 * $Rev: 5685 $
 */
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true;}};jQuery.extend(jQuery.fx,{speeds:{slow:600,fast:200,def:400},step:{scrollLeft:function(fx){fx.elem.scrollLeft=fx.now;},scrollTop:function(fx){fx.elem.scrollTop=fx.now;},opacity:function(fx){jQuery.attr(fx.elem.style,"opacity",fx.now);},_default:function(fx){fx.elem.style[fx.prop]=fx.now+fx.unit;}}});jQuery.fn.offset=function(){var left=0,top=0,elem=this[0],results;if(elem)with(jQuery.browser){var parent=elem.parentNode,offsetChild=elem,offsetParent=elem.offsetParent,doc=elem.ownerDocument,safari2=safari&&parseInt(version)<522&&!/adobeair/i.test(userAgent),css=jQuery.curCSS,fixed=css(elem,"position")=="fixed";if(elem.getBoundingClientRect){var 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method='scroll'+name;jQuery.fn[method]=function(val){if(!this[0])return;return val!=undefined?this.each(function(){this==window||this==document?window.scrollTo(!i?val:jQuery(window).scrollLeft(),i?val:jQuery(window).scrollTop()):this[method]=val;}):this[0]==window||this[0]==document?self[i?'pageYOffset':'pageXOffset']||jQuery.boxModel&&document.documentElement[method]||document.body[method]:this[0][method];};});jQuery.each(["Height","Width"],function(i,name){var tl=i?"Left":"Top",br=i?"Right":"Bottom";jQuery.fn["inner"+name]=function(){return this[name.toLowerCase()]()+num(this,"padding"+tl)+num(this,"padding"+br);};jQuery.fn["outer"+name]=function(margin){return this["inner"+name]()+num(this,"border"+tl+"Width")+num(this,"border"+br+"Width")+(margin?num(this,"margin"+tl)+num(this,"margin"+br):0);};});})();





	

var CadunSocial = new Object();

// Constantes
CadunSocial = {
	host_estatico: "http://social.static.globo.com/pc/sc",
	screenName: "",
	tempoRefresh: 5000,
	re: new RegExp("(\#[A-Za-z_][A-Za-z0-9_]*)", "g"),
	primeiraExibicao: true,
	largura: 350,
	altura: 500,
	container: "",
	titulo: "",
	id: 0,
	hashtag: "",
	erro: false,
	erro_container: false,
	erro_mensagem: "",
	moderado: 0
}



var logado = "";		
var isComentarista = "";		
var tempoParaReconexaComet = 2000; // 5s
var atualizacaoDadosEvento = 2*60*1000; // tempo para manter a sessão ativa e atualizar os dados do usuário 2 min
// Valor máximo do texto que será enviado (140 - "#" - hashtag)
var valorMaxPostDescontandoHashTag = 140 - 2 - CadunSocial.hashtag.length;
// Lista de social_id amigos do usuario conectado
var listAmigos = [];
// lista com as mensagens do usuário
var mensagens;
// IMPORTANTE: Não alterar esta variavel diretamente. Chamar função "alteraVisibilidade"
var visibilidade;
// Constantes
//enum de tipo de visibilidade
var TIPO_VISIBILIDADE = { TODOS: "todos", AMIGOS: "amigos", COMENTARISTAS: "comentaristas" };
var visibilidadeAbaTwitter;
var CFG = {
	twitter: {
		amigos: true,
		todos: true,
		inicial: TIPO_VISIBILIDADE.TODOS
	},
	abas: {
		inicial: {
			naoLogado: 'comentaristas',
			logado: 'twitter'
		}
	}
};

//faz com que o light box (do load) fique sem background
//$.blockUI.defaults.overlayCSS.opacity = 0;

///////////// isto daqui é somente para habilitar o logging mesmo qdo firebug não estiver ativo
function log(msg) {
    //return;
    try {
        console.log(msg);
    } catch (e) {}
}

var timer;





CadunSocial.carregar = function(options){
	CadunSocial = $.extend(CadunSocial, options);
	
	if(!CadunSocial.id || typeof(CadunSocial.id)!="number"){ 
		CadunSocial.erro_mensagem = "Insira um ID de evento válido."; 
		CadunSocial.erro = true;
	}
	
	if(!CadunSocial.container || typeof(CadunSocial.container)!="string" || $("#"+CadunSocial.container).size() == 0){ 	
		CadunSocial.erro_mensagem = "Elemento container inválido ou inexistente."; 
		CadunSocial.erro = true;
		CadunSocial.erro_container = true;
	}
	
	if(typeof(CadunSocial.largura)!="number"){ 
		CadunSocial.largura = 350; 
	}
	
	if(typeof(CadunSocial.altura)!="number"){ 
		CadunSocial.altura = 500; 
	}
	
	if(typeof(CadunSocial.titulo)!="string"){ 
		CadunSocial.titulo = ""; 
	}
	
	if (CadunSocial.erro) {
		if(!CadunSocial.erro_container){
			var html = $("#"+CadunSocial.container).html();
			$("#"+CadunSocial.container).html(html + '<p>' + CadunSocial.erro_mensagem + '</p>');
		}else{
			$("body").append('<p class="status-erro">' + CadunSocial.erro_mensagem + '</p>');	
		}
		return false;
	}
	
	var html = $("#"+CadunSocial.container).html();
	$("#"+CadunSocial.container).html(html + '<div id="board"><div class="board-content"><ul id="comentarios" class="box-comentarios"></ul></div></div>');
	$("#board").css("width", CadunSocial.largura);
	if(CadunSocial.titulo != ""){
		$("#board").prepend("<h2 class='titulo'>"+CadunSocial.titulo+"</h2>");	
	}
	$(".board-content").css("height", CadunSocial.altura);
	
	carregaListaComentaristas();
}

// habilitar o logging mesmo qdo firebug não estiver ativo
function log(msg) {
    //return;
    try {
    	console.log(msg);
    } catch (e) {}
}

var timer;

/**
 * a idéia é que cada diretório desta estrutura de serviços não tenha tantos sub-diretórios.
 * os caminhos serão então no formato /comentarista/evento/100-199/157 /comentarista/evento/500-599/532, etc...
 * @param eventoId
 * @param sufixo
 * @return
 */
function getPathJavascript(eventoId, nome) {
        var centena = Math.floor(eventoId / 100);
        var faixaIds = (100 * centena) + "-" + (100 * centena + 99) + "/";
        return CadunSocial.host_estatico + "/js/evento/" + faixaIds + eventoId + "/" + nome + ".js";
}


/***************************************************************************************************************/
/************************** Tratamento para exibição das mensagens *********************************************/
function carregaListaComentaristas() {
    /*if (visibilidade != TIPO_VISIBILIDADE.COMENTARISTAS) {
        return;
    }*/
    
    log("chamado carregalista de comentaristas");

    try {
        //$.get(, null, null, "jsonp");
    	
    	
        $.ajax({
            url: getPathJavascript(CadunSocial.id, 'comentarista'),
            dataType: "script",
            cache: true
        });
    } catch (e) {
        // Se houver qualquer erro durante a atualização não impede a execução a próxima atualização
        log(e);
    }


    window.setTimeout("carregaListaComentaristas()", CadunSocial.tempoRefresh);


}


/**************************************************************************************************************
 *
 * Esta função é chamada automaticamente quando o script do evento for carregado
 * (chamada jsonp)
 * Se alterar o nome desta função também alterar na escrita no varnish
 */
function __callbackjsonp_atualizaEventosComentarista(result) {

    try {
        if (result.dadosUsuario != undefined) {
            log("chamado __callbackjsonp_atualizaEventos com " + result.dadosUsuario.length + " mensagens");

            $.each(
                result.dadosUsuario,
                function(i, item) {
                    adicionaMensagem(item);
                });
            
            // Apaga as 60 ultimas mensagens
            $(".box-comentarios li:gt(60)").remove();
        }

    } catch (e) {
        // Se houver qualquer erro durante a atualização não impede a execução a próxima atualização
        log(e);
    }
    
    //desbloqueiaTela();

};


/**
 * Template de mensagem. Este template fica como variável global para evitar ser inicializado a cada mensagem, melhorando a performance do javascript
 */
/*var mensagemTemplate = 
	"<li socialid='{msg.socialId}' sequence='{msg.sequence}' >\n" + 
	"	<div class='acoes'>\n" + 
	"		<a href='javascript:void(0);' onclick='javascript:configuraReply(\"{msg.profile_login}\")' class='link-acoes link-reply'><img src='/resources/img/twitter/ico_reply.gif' alt='Reply'></a>\n" +
	"		<a href='javascript:void(0);' onclick='javascript:configuraRetweet(\"{msg.profile_login}\", \"{msg.textoFormatado_escape}\")' class='link-acoes link-reply'><img src='/resources/img/twitter/ico_retweet.gif' alt='Retwitt'></a>\n" +
	"	</div>\n" +
	"	<div class='classificador'>" +
	"		<a onclick='javascript:{acao}({msg.sequence}, {msg.socialId})' href='javascript:void(0);'>\n" +
	"			<img src='/resources/img/twitter/mao.gif' class='nao-classificado'>\n" +
	"			<img src='/resources/img/twitter/mao_ok.gif' class='classificado'>\n" +
	"		</a>\n" +
	"	</div>\n" +
	"	<div class='avatar'>\n"+
	"		<img src='{msg.profile_image}' alt='' class='foto' />\n" +
	"	</div>\n"+
	"	<div class='mensagem'>\n"+
	"		<p>\n" +
	"			<img src='{favicon_image}' class='favicon' />\n"+
	"			<a href='http://twitter.com/{msg.profile_login}' target='_blank'>{msg.profile_login}</a> <span>{msg.textoFormatado}</span>\n"+
	"			<br/><a class='processaBloqueio' onclick='javascript:processaBloqueio({msg.socialId})' href='javascript:void(0);'>bloquear</a>\n" +
	"		</p>\n"+
	"	</div>\n"+
	"</li>";
*/

var mensagemTemplate = 
	"<li socialid='{msg.socialId}' sequence='{msg.sequence}' >\n" + 

	"	<div class='avatar'>\n"+
	"		<img src='{msg.profile_image}' alt='' class='foto' />\n" +
	"	</div>\n"+
	"	<div class='mensagem'>\n"+
	"		<p>\n" +
	"			<img src='{favicon_image}' class='favicon' />\n"+
	"			<a href='http://twitter.com/{msg.profile_login}' target='_blank'>{msg.profile_login}</a> <span>{msg.textoFormatado}</span>\n"+
	"		</p>\n"+
	"	</div>\n"+
	"</li>";





/**
 * Adiciona uma mensagem na lista
 * @param post
 * @return
 */
function adicionaMensagem(post) {
	
	if ($(".box-comentarios li[sequence='" + post.sequence + "']").size() > 0) {
		// mensagem já existe... não é necessário fazer nada.
		return;
	}
	
    var post_isComentarista = isComentaristaEvento(post.user.id);
    var post_imagem_favicon = geraUrlFavicon();
    var post_textoFormatado = formataTextoMensagem(post.text, post_isComentarista);

    // faz a substituições no template
    htmlMensagem = mensagemTemplate;
    htmlMensagem = htmlMensagem.replace(/{favicon_image}/g, post_imagem_favicon);
    htmlMensagem = htmlMensagem.replace(/{msg.socialId}/g, post.user.id);
    htmlMensagem = htmlMensagem.replace(/{msg.sequence}/g, post.sequence);
    htmlMensagem = htmlMensagem.replace(/{msg.profile_image}/g, post.user.profile_image_url);
    htmlMensagem = htmlMensagem.replace(/{msg.profile_login}/g, post.user.screen_name);
    htmlMensagem = htmlMensagem.replace(/{msg.textoFormatado}/g, post_textoFormatado);
    htmlMensagem = htmlMensagem.replace(/{msg.textoFormatado_escape}/g, escape(post.text));
    
    //se evento for moderado coloco a funcao aprova mensagem
    if (CadunSocial.moderado) {
    	htmlMensagem = htmlMensagem.replace(/{acao}/g, 'aprovaMensagemModerada');
    } else {
    	htmlMensagem = htmlMensagem.replace(/{acao}/g, 'processaPontuacao');
    }
    
    
    liMensagem = $(htmlMensagem);
    
    if (post_isComentarista) {
    	liMensagem.addClass("msg-comentarista");
    }

    if (isComentarista && TIPO_VISIBILIDADE.COMENTARISTAS != visibilidade) {
    	liMensagem.addClass("msg-permite-bloqueio").addClass("msg-permite-classificacao");
    }
    
    // Habilita reply/retweet se estiver logado e não for o proprio usuario
    if (TIPO_VISIBILIDADE.COMENTARISTAS != visibilidade && logado && post.user.screen_name != CadunSocial.screenName) {
    	liMensagem.addClass("msg-reply").addClass("msg-retweet");
    }

    // Verifica se é amigo
    if(TIPO_VISIBILIDADE.TODOS == visibilidade && !post_isComentarista){
        for (i in listAmigos){
            if (post.user.id == listAmigos[i]) {       
                liMensagem.addClass('msg-amigo');
                break;
            }
        }
    }
    
    if (logado && TIPO_VISIBILIDADE.COMENTARISTAS != visibilidade) {
	    // tooltip dos botões
	    liMensagem.find(".link-acoes img").tooltip( {
	        track : true,
	        delay : 0,
	        showURL : false,
	        fixPNG : true,
	        showBody : " - ",
	        extraClass : "link-opcoes link-acoes",
	        opacity : 1
	    });
    }

    liMensagem.hide();
    
    if (isComentarista && CadunSocial.moderado && TIPO_VISIBILIDADE.COMENTARISTAS != visibilidade) {
    	$(".box-comentarios").append(liMensagem);
    } else {
    	$(".box-comentarios").prepend(liMensagem);
    }

    // Se já existem mensagem na tela, faz um fade da mensagem, caso contrário exibe todas de uma só vez
    if ($(".box-comentarios li").size() > 0) {
        liMensagem.fadeIn('slow');
    } else {
        liMensagem.show();
    }
}


/**
 * Retorna se um socialId é comentarista do evento atual.
 * @param socialId
 * @return
 */
function isComentaristaEvento(socialId) {
        	return true;
}


/**
 * Formata a mensagem <code>texto</code> destacando os links se desejado e as hash tags.
 * @param texto
 * @return
 */
function formataTextoMensagem(texto, isDestacarLinks) {
    var textoFormatado = texto;
    
    // retira os caracteres de > e < para inibir tags html
    textoFormatado = textoFormatado.replace(/</gi,"&lt;");
    textoFormatado = textoFormatado.replace(/>/gi,"&gt;");                    
    
    textoFormatado = textoFormatado.replace(CadunSocial.re, "<strong>$1</strong>");

    if (isDestacarLinks) {
    	// Gera links
	    var reLink = new RegExp("((http|https)(\://|www)[a-zA-Z0-9\.]+[a-zA-Z]{2,3}(:[a-zA-Z0-9]*)?/?([a-zA-Z0-9\-\._\?\,\'/\\\+&amp;%\$#\=~])*[^\.\,\) ])", "g");
	    textoFormatado = textoFormatado.replace(reLink, "<a href=\"$1\" target=\"_blank\">$1</a>");
    }
    return textoFormatado;
}

/**
 * Gera a url de favicon para o evento atual
 * @return
 */
function geraUrlFavicon() {
	return CadunSocial.host_estatico + "/favicons/favicon." + CadunSocial.id + ".jpg";
}


/**************************************************************************************************************
 *
 * Esta função é chamada automaticamente quando o script do evento for carregado
 * (chamada jsonp)
 * Se alterar o nome desta função também alterar na escrita no varnish
 */
function __callbackjsonp_atualizaEventos(result) {

    try {
        if (result.dadosUsuario != undefined) {
            log("chamado __callbackjsonp_atualizaEventos com " + result.dadosUsuario.length + " mensagens");

            $.each(
                result.dadosUsuario,
                function(i, item) {
                    adicionaMensagem(item);
                });
            
            // Apaga as 60 ultimas mensagens
            $(".box-comentarios li:gt(60)").remove();
        }

    } catch (e) {
        // Se houver qualquer erro durante a atualização não impede a execução a próxima atualização
        log(e);
    }
    
    //desbloqueiaTela();

};


/*************************************************************************/
/******************** INICIA ATUALIZAÇÃO AUTOMATICA DO WIDGET ************/
var Comet = {
    refreshTimer: null,
    quantidadeMensagens: 0,
    tempoOciosoParaReconexao: 4*60*1000,
    identificadorTimeout: 0,

    
    /**
     * Chamada pelo servidor quando a conexão comet é estabelecida.
     */
    _init: function() {
        log("Comet.init chamado.");
        //limpando as mensagens
        mensagens = new Stack();
        Comet.quantidadeMensagens = 0;
    },
    
    /**
     * Chama para interromper o comet
     */
    stop: function() {
        log("Comet.stop chamado");
        window.clearTimeout(Comet.identificadorTimeout);
        window.clearInterval(Comet.refreshTimer);
        Comet.refreshTimer = null;
        if (Comet.iframediv) {
        	Comet.iframediv.innerHTML = "<span></span>";
        	Comet.iframediv = null;
        	Comet.connection = null;
        }
        
        $("#comet-frame").remove();
        
        if (typeof CollectGarbage == 'function') {
            log("Garbage");
        	CollectGarbage();
        }
        
    },
    
    /**
     * Chamado para reestabelecer a conexão caso caia.
     */
    start: function() {
    	//se usuario estiver na aba de comentarista o comet é ignorado
        if (visibilidade == TIPO_VISIBILIDADE.COMENTARISTAS) {
            return;
        }
        
        //se usuario logado, evento moderado e comentarista
        if (CadunSocial.moderado  && isComentarista) {
        	return;
        }
        
        
        log("Comet.start chamado");
        if (Comet.refreshTimer == null) {
            Comet.refreshTimer = window.setInterval("Comet.forceReload()", tempoParaReconexaComet);
        }
        // Oculta o box de conteudo até que todas as mensages tenham sido carregadas. Isto evita que o 
        // usuário veja as mensagens sendo adicionado quando o evento contém muitas mensagens. 
        $(".box-comentarios").hide();
        bloqueioTela(visibilidade);
    },
    
    /**
     * Força o recarregamento do iframe.
     */
    forceReload: function() {
        // Função interna que cria um iframe para usar com comet
    	createFrame = function(url) {
    		$("#comet-frame").remove();
			console.log(navigator.appVersion.indexOf("MSIE"));
    		if (navigator.appVersion.indexOf("MSIE") != -1) {

    			// Mais informações sobre este código em: http://meteorserver.org/browser-techniques/

    			// For IE browsers
    			
    		} else {

    			// For other browser (Firefox...)
    			Comet.connection = document.createElement('iframe');
    			Comet.connection.setAttribute('id', 'comet-frame');
    			with (Comet.connection.style) {
    				left       = top   = "-100px";
    				height     = width = "1px";
    				visibility = "hidden";
    				display    = 'none';
    			}
    			Comet.iframediv = document.createElement('iframe');
    			document.domain = doc_domain;
    			Comet.iframediv.onload = Comet.reconnect;
    			Comet.iframediv.setAttribute('src', url);
    			Comet.connection.appendChild(Comet.iframediv);
    			document.body.appendChild(Comet.connection);
    			document.domain = doc_domain;
    		}
    	};

        log("Comet.forceReload chamado");
        if (visibilidade == TIPO_VISIBILIDADE.AMIGOS) {
        	createFrame(host_stream + "/comet/amigos;jsessionid=" + document.cookie.match(new RegExp('(?:^|;)\\s?' + "JSESSIONID" + '=(.*?)(?:;|$)','i'))[1]  + "?eventoId=" + CadunSocial.id + "&nocache=" + Math.random());
        } else if (visibilidade == TIPO_VISIBILIDADE.TODOS) {
        	
        	createFrame(host_stream + "/comet/todos?eventoId=" + CadunSocial.id + "&nocache=" + Math.random());
        } else {
            Comet.stop();
        }
    },
    
    reconnect: function() {
        log("Comet.reconnect chamado");
        Comet.stop();
        Comet.start();
    },
    
    /**
     * Esta função é chamada quando uma requisição comet ocorre e a sessão do usuário está expirada.
     * Neste caso um reload da página é feito para o usuário autenticar novamente.
     */
    reloadWidget: function() {
        log("Comet.reloadWidget chamado.");
        try {
            // tenta fazer o reload do frame superior
            window.parent.location.reload();
        } catch (e) {}
        window.location.reload();
    },
    
    necessitaReload: function preparaReconexao() {
    	log("Limpando timeout: " + Comet.identificadorTimeout);
    	window.clearTimeout(Comet.identificadorTimeout);
    	Comet.identificadorTimeout = window.setTimeout("Comet.reconnect()", Comet.tempoOciosoParaReconexao);
    	log("Criando timeout: " + Comet.identificadorTimeout);
    },


    /************** Mensagens disparadas via comet *****************/
    /**
     * Adiciona uma mensagem via comet
     */
    
    INCLUI_MENSAGEM: function(msg) {
        log("Comet.incluiMensagem chamado.");
    	var post = msg.message;
        window.clearInterval(Comet.refreshTimer);
        Comet.refreshTimer = null;
        //log("Adicionando mensagem: " + msg.message.text);

        // Se o usuário logado é comentarista marca as mensagem de usuários que são do cadun
        if (!isComentarista) {
        	post.usuarioCadun = false;
        }
        
        mensagens.push(msg.message);
    	if (post.user.id != social_id) {
            habilitaBtnAtualizar();
        }
       	// reconecta após 200 mensagens para evitar manter em memória a página via comet
       	Comet.quantidadeMensagens = Comet.quantidadeMensagens+1;
       	if (Comet.quantidadeMensagens > 200) {
       		Comet.reconnect();
       	}
       	Comet.necessitaReload();
    },
    
    EXIBE_MENSAGEM: function() {
        log("Comet.exibeMensagem chamado.");
        window.clearInterval(Comet.refreshTimer);
        Comet.refreshTimer = null;
        //desbloqueiaTela();
        exibeMensagens();
    },
    
    
    BLOQUEIO_USUARIO: function(socialIdUsuarioBloqueado) {
    	log("Chamada para excluir mensagem do socialId=" + socialIdUsuarioBloqueado);
    	
    	// O proprio usuário foi bloqueado
    	if (socialIdUsuarioBloqueado == social_id) {
    		BarraDeMensagens.bloqueio();
    	}
    	
		// Exclui as mensagens diretamente na tela, caso existam.
    	log(".box-comentarios li.[socialid='" + socialIdUsuarioBloqueado + "']");
		$(".box-comentarios li.[socialid='" + socialIdUsuarioBloqueado + "']").remove();
    }
    
};