var GLOBAL_DEBUGGING=true;

var aS=new Array();
var bz=new Array();

var appname = "Social Blok";
var canvasurl = "http://profile.myspace.com/Modules/Applications/Pages/Canvas.aspx?appId=115318";
var callbackurl = "http://socialblok.simplesquid.net/myspace";
var bulletin_title = "Join my Social Blok Team!";
var bulletin_msg= '<img src="http://c4.ac-images.myspacecdn.com/images02/30/l_a9d38f00a41f43d6a4c3ebc16d2710f3.png" alt="Social Blok" border="0"/>'
    	+'<p>Come play this addicting Multiplayer Puzzle Game, and join my team! Or try to beat my score :)</p><a href="http://www.myspace.com/408912735">Add Social Blok</a>';
var confirm_text = "It looks like there was an error popping up the form. We'd like to refresh your page to try and fix it.";

function isValid(aO){
	return(aO!=undefined&&aO!=null);
};
function isDebugging(){
	try{
		return(isValid(GLOBAL_DEBUGGING)&&GLOBAL_DEBUGGING);
	}catch(err){return false;}
};
function dbg_out(as){
	try{
		if(isDebugging()){
			var debugElement=document.getElementById('debugOutput');
			if(isValid(debugElement)&&isValid(debugElement.style)&&debugElement.style.display!="none"){
				debugElement.innerHTML += as + '<br>';
			}
		}
	}catch(err){};
};

function init() {
	makePOSTRequest();
};


function makePOSTRequest() {

    var viewerName = gadgets.views.getParams().ownerid;
    
    var params = {};
	params[opensocial.ContentRequestParameters.AUTHORIZATION] = opensocial.ContentRequestParameters.AuthorizationType.SIGNED;
    params[gadgets.io.RequestParameters.METHOD] = gadgets.io.MethodType.POST;
	params[gadgets.io.RequestParameters.CONTENT_TYPE] = gadgets.io.ContentType.TEXT;
    params[gadgets.io.RequestParameters.POST_DATA] = gadgets.io.encodeValues({uid :viewerName });
    var url = callbackurl + "/";
    gadgets.io.makeRequest(url, response, params);
};       


function response(obj) { 
	//obj.text contains the text of the page that was requested 
    var str = obj.text;
    if(!isValid(str)) {
	  str = "Not responed. Please refresh the page again. <a href='"+canvasurl+"' target='_top' >refresh</a>";
    }
    document.getElementById('message').innerHTML = str;
    gadgets.window.adjustHeight();
};

function view_get(view,submode) {
	var viewerName = gadgets.views.getParams().ownerid;
    var url = "";
    var params = {};
	params[opensocial.ContentRequestParameters.AUTHORIZATION] = opensocial.ContentRequestParameters.AuthorizationType.SIGNED;
    params[gadgets.io.RequestParameters.METHOD] = gadgets.io.MethodType.POST;
	params[gadgets.io.RequestParameters.CONTENT_TYPE] = gadgets.io.ContentType.TEXT;
    params[gadgets.io.RequestParameters.POST_DATA] = gadgets.io.encodeValues({uid :viewerName });
    
    if(submode == null || submode == 0 || submode == "" || submode == "undefined") {
	    url = callbackurl + "/?mode=" + view;
    }else{
	    url = callbackurl + "/?mode=" + view + "&submode="+ submode;
    }
    gadgets.io.makeRequest(url, response, params);
}
function post_bulletin()
{
 
    var message = opensocial.newMessage(bulletin_msg);
    message.setField(opensocial.Message.Field.TITLE, bulletin_title);
    message.setField(opensocial.Message.Field.TYPE, MyOpenSpace.PostTo.Targets.BULLETINS);
    opensocial.Container.get().postTo(MyOpenSpace.MySpaceContainer.OSToken, message, null, function(ret){
            if(ret==MyOpenSpace.PostTo.Result.SUCCESS) {
                view_get('play');
                dbg_out("success");
            }else{
                dbg_out("cancel");
            }
	   }
      );
    
}

function sendInvite(uid,func){
	var message = opensocial.newMessage("[sender] would like to challenge you in this Multiplayer Puzzle Game -[app]! Check it out. :) ");
	opensocial.requestShareApp(uid, message, func );
}
/*
function send_notify(score) {
	var title = "I got a high score of " + score + " in "+appname+" !"; 
	var body = "I got a high score of " + score + " in <a href='"+canvasurl+"' target='_top'> "+appname+" </a>!"; 
    var message = opensocial.newMessage(body);
    message.setField(opensocial.Message.Field.TITLE, title);
    message.setField(opensocial.Message.Field.TYPE, MyOpenSpace.PostTo.Targets.BULLETINS);
    opensocial.Container.get().postTo(MyOpenSpace.MySpaceContainer.OSToken, message, null, function(){
	   }
      );
}*/
function sel_over(item) {
	if(!item.selected){
		item.style.backgroundColor="#bdc7d8";
	}
}
function sel_out(item) {
	if(!item.selected){
		item.style.backgroundColor="#ffffff";
	}
}
function find_tag(item, str) {
	var i;
	if(!isValid(item) || !isValid(item.tagName)) {
        return null;
    }
	if(item.tagName==str) {
        return item;
    }
	var cnt = item.childNodes.length;
    if(!isValid(cnt) || cnt==0 ) {
       	return null;
    }
	for(i=0; i < cnt ; i++) {
    	var ii = find_tag(item.childNodes[i], str);
		if(isValid(ii)) {
        	return ii;
        };
    }
    return null;
}
function sel_all(sel) {
    var chks = document.getElementsByTagName("INPUT");
    var ss = (sel==1)? true:false;

	for(i=0; i < chks.length; i++) {
    	var chk = chks[i];
    	if(chk.name=="pickFriend" && isValid(chk.value)){
            chk.checked = ss;
        	var tr = chk.parentNode.parentNode.parentNode.parentNode;
            tr.style.backgroundColor= ss? "#3b5998":"#ffffff";
            tr.style.color= ss? "white":"black";
            tr.selected = ss;
        }
    }

}
function sel_click(item) {
	var chk = find_tag(item, "INPUT");
    if(!item.selected) {
		item.style.backgroundColor="#3b5998";
		item.style.color="white";
        item.selected = true;
		if(isValid(chk))
        	chk.checked = true;
    }else{
		item.style.backgroundColor="#ffffff";
        item.style.color="black";
        item.selected = false;
		if(isValid(chk))
        	chk.checked = false;
    }
}
function send_invites() {
    var dS=new Array();
    aS=new Array();
    bz=new Array();

    var chks = document.getElementsByTagName("INPUT");

	for(i=0; i < chks.length; i++) {
    	var chk = chks[i];
    	if(chk.checked && isValid(chk.value)){
            dS.push(chk.value);
        }
    }
    proc_invite(dS,0);
}
function proc_invite(dS,eR){
	var R=dS[eR];
    var pm=function(eI){
        if(eI>0){
            aS.push(R); //ok
        }else if(eI== -1){
            bz.push(R); //error
			aS.push(R);
        }
        var ev=eR+1;
        if(ev < dS.length){
            proc_invite(dS,ev);
        }else{
            finishSending(dS);
        }
    };
    sendInvite(R,pm);
}
function finishSending(dS){

	if(bz.length==dS.length && !(bz.length==1 && bz[0] == 6221 )) {
    
        if(confirm(confirm_text)) {
            window.open(canvasurl,"_top");
            return;
        }

    }

    var viewerName = gadgets.views.getParams().ownerid;
    var params = {};
	params[opensocial.ContentRequestParameters.AUTHORIZATION] = opensocial.ContentRequestParameters.AuthorizationType.SIGNED;
    params[gadgets.io.RequestParameters.METHOD] = gadgets.io.MethodType.POST;
	params[gadgets.io.RequestParameters.CONTENT_TYPE] = gadgets.io.ContentType.TEXT;
    params[gadgets.io.RequestParameters.POST_DATA] = gadgets.io.encodeValues({ invites:aS.toString(),uid:viewerName });
    var url = callbackurl+"/?mode=invite";
    gadgets.io.makeRequest( url, response, params);
}
function show_invite(obj) {
    var uid = obj.name;
    var tr_obj = obj.parentNode.parentNode;
    tr_obj.style.display = "none";
    
    sendInvite(
    	uid,
    	function(eI){
            if(eI>0){	//ok
            
                var params = {};
                params[opensocial.ContentRequestParameters.AUTHORIZATION] = opensocial.ContentRequestParameters.AuthorizationType.SIGNED;
                params[gadgets.io.RequestParameters.METHOD] = gadgets.io.MethodType.POST;
                params[gadgets.io.RequestParameters.CONTENT_TYPE] = gadgets.io.ContentType.TEXT;
                params[gadgets.io.RequestParameters.POST_DATA] = gadgets.io.encodeValues({ invite_id:uid });
                var url = callbackurl+"/proc_invite.php";
                gadgets.io.makeRequest( url, null, params);
            
            }else if(eI== -1){	//error
                if(confirm(confirm_text)) {
                    window.open(canvasurl,"_top");
                    return;
                }
            }else{ //cancel
            	//
            }
            dbg_out("eI="+eI+"; uid="+uid);
        }
    );
}

init();