import com.facebook.graph.Facebook;
import com.facebook.graph.controls.*;
import com.facebook.graph.core.*;
import com.facebook.graph.data.*;
import com.facebook.graph.net.*;
import com.facebook.graph.utils.*;
import flash.events.MouseEvent;
import com.adobe.serialization.json.*;
import flash.display.MovieClip;

var APP_ID:String = "248877778485757";
var SECRET_KEY:String = "b87cc3d878f524da6f813e61748c075a";

var albums:Array;
var aImages:Array;
aImages = new Array();
var aAlbumsButton:Array;

//Initialize Facebook library
Facebook.init(APP_ID, onInit);            
        
function onInit(result:Object, fail:Object):void
{                        
    login_mc.login_btn.buttonMode = true;
    login_mc.login_btn.addEventListener(MouseEvent.CLICK, onLoginClick);
}

//
function onLoginClick(e:MouseEvent):void
{
    root.makeFacebookScreen();
    
    if (Facebook.getSession() && Facebook.getSession().accessToken==null)
    {
       // t.text = "LOGGED OUT";
       var opts:Object = {perms:"publish_stream, user_photos"};
        Facebook.login(onFacebookLogin, opts);
    }
    else
    {
      //  t.text = "LOGGED IN";
      Facebook.logout(onFacebookLogout);
    }
}

//
function onFacebookLogout(success:Boolean):void
{            
    var opts:Object = {perms:"publish_stream, user_photos"};
    Facebook.login(onFacebookLogin, opts);
}

//
function onFacebookLogin(result:Object, fail:Object):void
{
    if (result)
    {
        loggedIn();
    }
    else
    {
                    
    }
}

//
function loggedIn():void
{
    //Facebook.api('/me/albums', onMyInfoLoaded);
    //Facebook.api('/235523383144855/photos', onMyInfoLoaded);
}

//
function makeAlbums():void
{
    Facebook.api('/me/albums', onMyAlbumsLoaded);
    
    removeChild(login_mc);    
}

//
function onMyAlbumsLoaded(result:Object,fail:Object):void
{
    albums = result as Array;
    aAlbumsButton = new Array();
    
    for (var i:int = 0; i < albums.length; i++)
    {
        var album:MovieClip = new FacebookAlbumButton();
        album.albumName = albums[i].name;
        album.albumID = albums[i].id;
        album.numPhotos = albums[i].count;
        album.id = i;
        album.y = 57 + i * album.height;
        addChild(album);
        aAlbumsButton[i] = album;
    }
    
    //load first album
    loadPhotos(0);
}

function loadPhotos(_id:Number):void
{
    removePhotos();
    
    for each(var a in aAlbumsButton )
    {
        a.isClicked = false;
        a.hover_mc.alpha = 0;
    }
    
    aAlbumsButton[_id].isClicked = true;
    aAlbumsButton[_id].hover_mc.alpha = 1;
    
    Facebook.api('/' +  albums[_id].id + '/photos', onMyPhotosLoaded);
}

/*login_mc.x = 1000;
onMyPhotosLoaded(null, null);*/
//
function onMyPhotosLoaded(result:Object,fail:Object):void
{
    photos = result as Array;
    var xSpacing:int = 0;
    var ySpacing:int = 0;
    var rows:Number = 0;
    var cols:Number = 0;
    
    for (var i:int = 0; i < photos.length; i++)
    {
        var photo:MovieClip = new FacebookThumb();
        photo.x = cols * photo.width + xSpacing;
        photo.y = rows * photo.height + ySpacing;
        photo.id = i;
        photo.thumbPath = photos[i].images[2].source;
        photo.photoPath = photos[i].source;
        aImages[i] = photo;
        images_mc.addChild(photo);

        cols ++;
        xSpacing += 15;
        
        //if( cols >= 5 )
        //{
            //cols = 0;
            //xSpacing = 0;
            //rows ++;
            //ySpacing += 15;
        //}
    }
    
    holder_cmp.source = images_mc;
    holder_cmp.verticalScrollPosition = 0;
    holder_cmp.horizontalScrollPosition = 0;
    

}

function removePhotos():void
{
    for each(var p in aImages )
        p.removeObject();
        
    aImages = [];
}