// interface_home.js
// 2013 Lucas Leal, Miguel Freitas
//
// Specific interface functions for home.html

var promotedPostsOnly = false;

//***********************************************
//******************* DECLARATIONS **************
//***********************************************
var InterfaceFunctions = function()
{
    //faço os binds no init
    this.init = function()
    {
        $( ".wrapper .postboard-news").click(function() {
            var newPosts = parseInt($(".userMenu .menu-news").text());
            if (!newPosts)
                newPosts = postsPerRefresh;
            requestTimelineUpdate('pending',newPosts,followingUsers,promotedPostsOnly);
        });

        // Add refresh posts for home link in menu
        $( ".userMenu-home.current a").click(function() {
            var newPosts = parseInt($(".userMenu .menu-news").text());
            if (!newPosts)
                newPosts = postsPerRefresh;
            requestTimelineUpdate('pending',newPosts,followingUsers,promotedPostsOnly);
        });

        $( ".promoted-posts-only").click(function() {
            promotedPostsOnly = !promotedPostsOnly;

            timelineChangedUser();
            $.MAL.getStreamPostsParent().empty();
            requestTimelineUpdate("latestFirstTime",postsPerRefresh,followingUsers,promotedPostsOnly);
        });

        initInterfaceCommon();
        initUserSearch();
        initInterfaceDirectMsg();

        initUser(initHome);
        initHashWatching();
    };

    function initHome(cbFunc, cbArg) {
        checkNetworkStatusAndAskRedirect();

        //$("span.screen-name").text('@' + user);
        var $miniProfile = $(".mini-profile");
        if(!defaultScreenName)
        {
            $(".userMenu-profile > a").text(polyglot.t("Login"));
            $(".userMenu-profile > a").attr("href","login.html");
            $(".post-area-new > textarea").attr("placeholder",polyglot.t("You have to log in to post messages."));
            $(".post-area-new > textarea").attr("disabled","true");
            $miniProfile.find(".mini-profile-name").text("guest");
            $miniProfile.find(".posts-count").text("0");
            $miniProfile.find(".following-count").text("0");
            $miniProfile.find(".followers-count").text("0");
            $miniProfile.find("a.open-following-page").attr("href","#");
            $miniProfile.find("a.open-following-page").bind("click", function()
            { alert(polyglot.t("You are not following anyone because you are not logged in."))} );
            $miniProfile.find("a.open-followers").bind("click", function()
            { alert(polyglot.t("You don't have any followers because you are not logged in."))} );
            $(".dropdown-menu-following").attr("href","#");
            $(".dropdown-menu-following").bind("click", function()
            { alert(polyglot.t("You are not following anyone because you are not logged in."))} );
        }
        else
        {
            $miniProfile.find("a.mini-profile-name").attr("href",$.MAL.userUrl(defaultScreenName));
            $miniProfile.find("a.open-profile-modal").attr("href",$.MAL.userUrl(defaultScreenName));
            $miniProfile.find(".mini-profile-name").text(defaultScreenName);
            getFullname( defaultScreenName, $miniProfile.find(".mini-profile-name") );
            getAvatar( defaultScreenName, $miniProfile.find(".mini-profile-photo").find("img") );
            // add avatar in postboard-top
            getAvatar( defaultScreenName, $("#postboard-top").find("img") );
            getPostsCount( defaultScreenName,  $miniProfile.find(".posts-count") );
            getFollowers( defaultScreenName, $miniProfile.find(".followers-count") );

            loadFollowing( function(args) {
                     $(".mini-profile .following-count").text(followingUsers.length-1);
                     requestLastHave();
                     setInterval("requestLastHave()", 1000);
                     initMentionsCount();
                     initDMsCount();
                     requestTimelineUpdate("latestFirstTime",postsPerRefresh,followingUsers,promotedPostsOnly);

                     // install scrollbottom handler to load more posts as needed
                     $(window).scroll(function(){
                        if  ($(window).scrollTop() >= $(document).height() - $(window).height() - 20){
                            if( timelineLoaded ) {
                                requestTimelineUpdate("older", postsPerRefresh, followingUsers, promotedPostsOnly);
                            }
                        }
                     });

                     twisterFollowingO = TwisterFollowing(defaultScreenName);

                     if( args.cbFunc )
                        args.cbFunc(args.cbArg);
                 }, {cbFunc:cbFunc, cbArg:cbArg});

            $(window)
                .on("eventFollow", function(e, user) {
                    $(".following-count").text(followingUsers.length-1);
                    setTimeout('requestTimelineUpdate("latest",postsPerRefresh,["'+user+'"],promotedPostsOnly)', 1000);
                })
                .on("eventUnfollow", function(e, user) {
                    $(".following-count").text(followingUsers.length-1);
                    $('.wrapper .postboard .post').each( function() {
                        if (($(this).find('[data-screen-name="'+user+'"]').length && !$(this).find(".post-retransmited-by").text())
                        || $(this).find(".post-retransmited-by").text() == '@'+user)
                            $( this ).remove();
                    });
                });
        }

        setTimeout(updateTrendingHashtags, 1000);
        if ($.Options.getTopTrendsAutoUpdateOpt() === 'enable' && $.Options.getTopTrendsAutoUpdateTimerOpt() > 0)
            setInterval(updateTrendingHashtags, $.Options.getTopTrendsAutoUpdateTimerOpt()*1000);
    }
};

function updateTrendingHashtags() {
    twisterRpc('gettrendinghashtags', [10],
        function(args, ret) {
            $('.toptrends-list').empty();
            //console.log('hashtags trends: '+ret);
            for( var i = 0; i < ret.length; i++ ) {
                if ($.Options.getFilterLangOpt() !== 'disable' && $.Options.getFilterLangForTopTrendsOpt())
                    var langFilterData = filterLang(ret[i]);
                if (typeof(langFilterData) === 'undefined' || langFilterData['pass'] || $.Options.getFilterLangSimulateOpt()) {
                    var $li = $('<li>');
                    var hashtagLinkTemplate = $('#hashtag-link-template').clone(true);

                    hashtagLinkTemplate.removeAttr('id');
                    hashtagLinkTemplate.attr('href',$.MAL.hashtagUrl(ret[i]));
                    hashtagLinkTemplate.text('#'+ret[i]);

                    $li.append(hashtagLinkTemplate);
                    if ($.Options.getFilterLangOpt() !== 'disable' && $.Options.getFilterLangSimulateOpt()) {
                        if (typeof(langFilterData) !== 'undefined') {
                            $li.append(' <span class="langFilterSimData"><em>'+((langFilterData['pass']) ? polyglot.t('passed') : polyglot.t('blocked'))+'</em>: '+langFilterData['prob'][0].toString()+'</span>');
                        } else {
                            $li.append(' <span class="langFilterSimData"><em>'+polyglot.t('not analyzed')+'</em></span>');
                        }
                    }

                    $('.toptrends-list').append($li);
                }
            }
        }, {},
        function(args, ret) {
            console.log('Error with gettrendinghashtags. Older twister daemon?');
        }, {}
    );
};

//***********************************************
//******************* INIT **************
//***********************************************
var interfaceFunctions = new InterfaceFunctions;
$( document ).ready( interfaceFunctions.init );

//função no window que fixa o header das postagens
function fixDiv()
{
  var $cache = $('.postboard h2');
  if ($(window).scrollTop() > 26)
    $cache.addClass( "fixed" );
  else
    $cache.removeClass( "fixed" );
}
$(window).scroll(fixDiv);