function LoadFBSDk () {

   /* (function (d) {
        var js, id = 'facebook-jssdk', ref = d.getElementsByTagName('script')[0];
        if (d.getElementById(id)) { return; }
        js = d.createElement('script'); js.id = id; js.async = true;
        js.src = "//connect.facebook.net/el_GR/all.js";
        ref.parentNode.insertBefore(js, ref);
        
    } (document));*/

    (function (d, s, id) {
        var js, fjs = d.getElementsByTagName(s)[0];
        if (d.getElementById(id)) return;
        js = d.createElement(s); js.id = id;
        js.src = "//connect.facebook.net/el_GR/sdk.js";
        fjs.parentNode.insertBefore(js, fjs);
    } (document, 'script', 'facebook-jssdk'));
}

function FBinitWillStatusandLike() { //Function is depricated. Use FBinitWillStatusandLike2
    window.fbAsyncInit = function () {
        FB.init({
            appId: '680411745315810', // Production 
            //appId: 249589925215628, // test 
            status: true, // check login status
            cookie: true, // enable cookies to allow the server to access the session
            xfbml: true,  // parse XFBML
            version: 'v2.6'
        });

        
        FB.Event.subscribe('edge.create',
                    function (href, widget) {
                        //  alert('You liked the URL: ' + href);
                        // doredirect();
                        WriteLike();
                    }
                );
    };
}

function FBinitWillStatusandLike2(fbClientId) {


                     checkifLikedWithCheckin();        
                     checklikedloopWithCheckin();

}



function getCheckInPermissions(ltoken){
    var oauth_url = 'https://www.facebook.com/dialog/oauth/';
    oauth_url += '?client_id=680411745315810';
    oauth_url += '&redirect_uri=' + encodeURIComponent('http://www.oxygenwifi.com//access3/FBLike.aspx?authCheck=true&ltoken='+ltoken);
    oauth_url += '&response_type=granted_scopes';
    oauth_url += '&scope=publish_actions';
    window.top.location = oauth_url;
}

function createCheckInGraphStory(ltoken){
    showDialog();
    
    
    //var CheckIn_Url = 'https://graph.facebook.com/me/feed';
    //CheckIn_Url += '?app_id=680411745315810';
    //CheckIn_Url += '&display=page';
    //CheckIn_Url += '&place=0';
    //CheckIn_Url += '&access_token='+ltoken;
    //CheckIn_Url += '&redirect_uri=' + encodeURIComponent('http://www.oxygenwifi.com//access3/FBLike.aspx?checkinDone=true&ltoken='+ltoken);
    
    //window.top.location = CheckIn_Url;
}

function authedCheckIn(ltoken){
    createCheckInGraphStory(ltoken);
    //setTimeout(function(){eventFire(document.getElementById('dlgOkButton'), 'click');},2000);//PostWithLocation(ltoken);
    //alert("Pressed Checked In and Authorized");
}

function AnnouncePage(msg) {
    FB.api(
        "/me/feed",
        "POST",
        {
            "message": msg,
            "tags": "0",
            "link": "",
            "action": {"name": "place"}

        },
        function (response) {
            //debugger;
            if (response ) {
                
                if (response.error) {
                   
                }
                else {
                   //alert('Ευχαριστούμε! 0, 0');
                  // writeCheckin(0, 0);
                }
            }
        }
        );
}

function eventFire(el, etype){
  if (el.fireEvent) {
    el.fireEvent('on' + etype);
  } else {
    var evObj = document.createEvent('Events');
    evObj.initEvent(etype, true, false);
    el.dispatchEvent(evObj);
  }
}

function PostWithLocation(ltoken) {

    if (window.localStorage)
    {
        FB.ui({
            method: 'share_open_graph',
            action_type: 'oxygenwifi:check_in_at',
            redirect_uri:'http://www.oxygenwifi.com//Default.aspx?chapid=&link-login-only=&link-orig=https://www.google.com&server-name=&chapchallenge=&ipaddr=&mac=&itype=fb',
            place: '0',
            action_properties: JSON.stringify({
		        "object": "",
	            "place": "0",
                "tags": "0"
            })
        }, function(response){
            if (response && !response.error_message) {
                    //alert(JSON.stringify(response));
                    writeCheckin(0, 0);
                }
            });

    }
    else
    {

		FB.getLoginStatus(function(response) {
		   if (response.status != 'connected') {
				getAccess('fb','1');
		   }
		   else{
				FB.api(
					"/me/feed",
					"POST",
					{
						"place": 0,
						"tags": "0",
						"action": {"name": "place"}

					},
					function (response) {
						if (response ) {
			                //alert(JSON.stringify(response));
							if (response.error) {
								getAccess('fb','1');
							}
							else {
							   writeCheckin(0, 0);
							}
						}
					}
					);
				}
		});
    }
    
}


function PostMessageNew(msg, resfunc, msgurl) {
    FB.ui({
        method: 'feed',
        link: msgurl,
        description: msg,
        caption: msg
    }, function (response) { resfunc });
}

function PostMessage(msg, resfunc, msgurl) {
    $('#errmsg1').text('');
    FB.login(function (resp1) {
        if (resp1.authResponse) {
            FB.api(
            "/me/feed",
            "POST",
            {
                "message": msg,
                "link": msgurl //lcfg.dataset[0].facebookpage 
            },
            function (response) {
                if (response /*&& !response.error*/) {
                    /* handle the result */
                    /// resfunc();
                    if (response.error) {
                        $('#errmsg1').text(response.error);
                    }
                    else {
                        resfunc();
                    }
                }
            }
            );
        }
    }, { scope: 'publish_actions' });

    
    

}

function PostButton() {

    PostMessage($('#postspan').text(), function () { PostDone() }, $('#msgurl').val());
}

function ShareButton(text, url) {
    PostMessage(text, function () { PostDone() }, url);
}

function hasLiked()
{
    FB.api('/me/likes/0', function(response) {
        console.log(response.data);
      });
}