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

//***********************************************
//******************* 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();
                    });
                });
        }

        if ($.Options.getTopTrendsOpt() === 'enable')
            initTopTrends();
        else
            killInterfaceModule('toptrends');

        if ($.Options.getTwistdayReminderOpt() === 'enable')
            initTwistdayReminder();
        else
            killInterfaceModule('twistday-reminder');
    }
};

function initTopTrends() {
    var $tt = initInterfaceModule('toptrends');
    if ($tt.length) {
        var $ttRefresh = $tt.find('.refresh-toptrends');
            $ttRefresh.on('click', updateTrendingHashtags);
            setTimeout(function() { $ttRefresh.click() }, 100);
    }
}

function updateTrendingHashtags() {
    var $module = $('.module.toptrends');
    var $list = $module.find('.toptrends-list');
    if ($list.length) {
        $list.empty().hide();
        $module.find('.refresh-toptrends').hide();
        $module.find('.loading-roller').show();
        twisterRpc('gettrendinghashtags', [10],
            function(args, ret) {
                //console.log('hashtags trends: '+ret);
                for( var i = 0; i < ret.length; i++ ) {
                    if ($.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>');
                            }
                        }

                        $list.append($li);
                    }
                }

                if ($list.children().length)
                    $list.show();
                $module.find('.refresh-toptrends').show();
                $module.find('.loading-roller').hide();
            }, {},
            function(args, ret) {
                console.log('Error with gettrendinghashtags. Older twister daemon?');
            }, {}
        );
        if ($list.children().length && $.Options.getTopTrendsAutoUpdateOpt() === 'enable' && $.Options.getTopTrendsAutoUpdateTimerOpt() > 0)
            setTimeout(updateTrendingHashtags, $.Options.getTopTrendsAutoUpdateTimerOpt()*1000);
    }
};

function initTwistdayReminder() {
    var $module = initInterfaceModule('twistday-reminder');
    if ($module.length) {
        var $moduleRefresh = $module.find('.refresh');
            $moduleRefresh.on('click', refreshTwistdayReminder);
            setTimeout(function() { $moduleRefresh.click() }, 100);
        $module.find('.current').hide();
        $module.find('.upcoming').hide();
    }
}

function refreshTwistdayReminder() {
    var $module = $('.module.twistday-reminder');
    var $list = $module.find('.list');
    if ($list.length) {
        $module.find('.refresh').hide();
        $module.find('.loading-roller').show();
        if (defaultScreenName && typeof(followingUsers) !== 'undefined') {
            var suggests = followingUsers.slice();
            if (suggests.length > 0) {
                for (var i = 0; i < suggests.length; i++) {
                    suggests[i] = {'username': suggests[i], 'max_id': 0};
                }
                twisterRpc('getposts', [suggests.length + 1,suggests],
                    function(arg, posts) {
                        function addLuckyToList(list, post, time) {
                            var lucky = post.userpost.n;
                            if (list.find('[data-screen-name='+lucky+']').length < 1) {
                                var item = $('#twistday-reminder-suggestion-template').clone(true);
                                item.removeAttr('id');
                                item.find('.twister-user-info').attr('data-screen-name', lucky);
                                item.find('.twister-user-name').attr('href', $.MAL.userUrl(lucky));
                                item.find('.twister-user-tag').text('@' +lucky);
                                if (typeof(time) !== 'undefined')
                                    item.find('.twisterday').text(timeGmtToText(time));
                                else
                                    item.find('.twisterday').text(timeGmtToText(post.userpost.time));
                                item.find('.twisterday').bind('click', (function(e) { replyInitPopup(e, post); }).bind(post));

                                getAvatar(lucky, item.find('.twister-user-photo'));
                                getFullname(lucky, item.find('.twister-user-full'));

                                list.append(item);
                            }
                        }
                        function removeLuckyFromList(list, post) {
                            var lucky = post.userpost.n;
                            list.find('[data-screen-name='+lucky+']').closest('li').remove();
                        }

                        var showUpcomingTimer = ($.Options.getTwistdayReminderShowUpcomingOpt() === 'enable') ? $.Options.getTwistdayReminderShowUpcomingTimerOpt() *3600 : 0;
                        var listCurrent = $module.find('.current .list');
                        var listUpcoming = $module.find('.upcoming .list');
                        var d = new Date();
                        var todayYear = d.getUTCFullYear();
                        var todayMonth = d.getUTCMonth();
                        var todayDate = d.getUTCDate();
                        var todaySec = Date.UTC(todayYear,todayMonth,todayDate,d.getUTCHours(),d.getUTCMinutes(),d.getUTCSeconds()) /1000;
                        var thatSec;

                        posts.sort(function(a,b) {
                            if (parseInt(a.userpost.time) > parseInt(b.userpost.time))
                                return 1;
                            else
                                return -1;
                        });

                        for (var i = 0; i < posts.length; i++) {
                            d.setTime(0);
                            d.setUTCSeconds(posts[i].userpost.time);
                            if (d.getUTCMonth() === todayMonth && d.getUTCDate() === todayDate) {
                                addLuckyToList(listCurrent, posts[i]);
                            } else if (showUpcomingTimer > 0) {
                                thatSec = Date.UTC(todayYear,d.getUTCMonth(),d.getUTCDate(),d.getUTCHours(),d.getUTCMinutes(),d.getUTCSeconds()) /1000;
                                if (thatSec > todaySec && thatSec -todaySec <= showUpcomingTimer) {
                                    d.setTime(0);
                                    d.setUTCSeconds(thatSec);
                                    addLuckyToList(listUpcoming, posts[i], d.getTime() /1000);
                                } else {
                                    removeLuckyFromList(listCurrent, posts[i]);
                                    removeLuckyFromList(listUpcoming, posts[i]);
                                }
                            } else {
                                removeLuckyFromList(listCurrent, posts[i]);
                                removeLuckyFromList(listUpcoming, posts[i]);
                            }
                        }

                        if (listCurrent.children().length > 1)
                            listCurrent.parent().show();
                        if (listUpcoming.children().length > 1)
                            listUpcoming.parent().show();
                        $module.find('.refresh').show();
                        $module.find('.loading-roller').hide();
                    }, null,
                    function(arg, ret) { console.log('ajax error:' + ret); }, null);
            }
        }
        if ($.Options.getTwistdayReminderAutoUpdateOpt() === 'enable' && $.Options.getTwistdayReminderAutoUpdateTimerOpt() > 0)
            setTimeout(refreshTwistdayReminder, $.Options.getTwistdayReminderAutoUpdateTimerOpt()*1000);
    }
}

//***********************************************
//******************* 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);