/*
var ws=null;

function initWS() {
    ws = new WebSocket("wss://ws.juick.com/?hash="+hash);
    ws.onopen = function() {
        $('#sidepanel').addClass('online');
    };
    ws.onclose = function() {
        $('#sidepanel').removeClass('online');
        ws=null;
        initWS();
    };
    ws.onmessage = function(msg) {
        if(msg.data==' ') {
            ws.send(' ');
        } else {
            try {
                var jsonMsg=$.parseJSON(msg.data);
                if(jsonMsg.rid>0) {
                    //incomingComment(jsonMsg);
                } else if(jsonMsg.mid>0) {
                    //incomingPost(jsonMsg);
                } else {
                    //incomingPM(jsonMsg);
                }
            } catch(err) {
                console.log(err);
            }
        }
    };
    setInterval(wsSendKeepAlive, 90000);
}

function wsSendKeepAlive() {
    if(ws!=null) {
        ws.send(' ');
    }
}
 */

/******************************************************************************/
/******************************************************************************/
/******************************************************************************/

function postformListener(formEl,ev) {
    if(ev.ctrlKey && (ev.keyCode==10 || ev.keyCode==13)) {
        if(!formEl.onsubmit || formEl.onsubmit()) {
            formEl.submit();
        }
    }
}

function unfoldPostForm() {
    if(window.location.pathname==="/" && window.location.hash==="#post") {
        $('#newmessage>div').css('display','block');
        $('#newmessage textarea').css('min-height','70px');
        $('#newmessage textarea')[0].focus();
    }
}

function onsubmitNewMessage() {
    if($('#newmessage .tags').val().length==0) {
        openDialog('<p class="dialogtxt">Пожалуйста, введите теги сообщения</p>');
        return false;
    } else if($('#newmessage textarea').val().length==0) {
        openDialog('<p class="dialogtxt">Пожалуйста, введите текст сообщения</p>');
        return false;
    }
    return true;
}

function showMoreReplies(id) {
    $('#'+id+' .msg-comments').hide();

    var replies=$('#replies>li');
    var flagshow=0;
    for(var i=0; i<replies.length; i++) {
        if(flagshow==1) {
            if(replies[i].style.display=="none") {
                replies[i].style.display="block";
            } else {
                break;
            }
        }
        if(replies[i].id==id) {
            flagshow=1;
        }
    }
    return false;
}

function showCommentForm(mid,rid) {
    if($('#replies #'+rid+' textarea').length==0) {
        var c=$('#replies #'+rid+' .msg-comment');
        c.wrap('<form action="/comment" method="POST" enctype="multipart/form-data"/>');
        c.before('<input type="hidden" name="mid" value="'+mid+'"/><input type="hidden" name="rid" value="'+rid+'"/>');
        c.append('<div class="ta-wrapper"><textarea name="body" rows="1" class="reply narrow" placeholder="Add a comment..." onkeypress="postformListener(this.form,event)"></textarea><div class="attach-photo" onclick="attachCommentPhoto(this)"/></div><input type="submit" value="OK"/>');
    }
    //    $('#replies #'+rid+' .msg-links').hide();
    $('#replies #'+rid+' .msg-comment').show();
    $('#replies #'+rid+' textarea')[0].focus();
    $('#replies #'+rid+' textarea').autoResize({
        extraSpace: 0,
        minHeight: 1
    });
    return false;
}

function showCommentFooter(e) {
    var a=$(e).closest("article");
    if(a.find("footer.comm").length==0) {
        a.append('<form action="/comment" method="POST" enctype="multipart/form-data"><input type="hidden" name="mid" value="'+a.data('mid')+'"/><footer class="comm"><div class="ta-wrapper"><textarea name="body" rows="1" class="reply narrow" placeholder="Написать комментарий..." onkeypress="postformListener(this.form,event)"></textarea><div class="attach-photo" onclick="attachCommentPhoto(this)"/></div><input type="submit" value="OK"/></footer></form>');
        a.find('textarea').autoResize({
            extraSpace: 0,
            minHeight: 1
        });
    }
    a.find('textarea')[0].focus();
    return false;
}

function attachCommentPhoto(div) {
    if($(div).children().length===0) {
        var inp=$('<input type="file" name="attach" accept="image/jpeg,image/png" style="visibility: hidden"/>');
        inp.on('change',function() {
            $(this).parent().attr('class','attach-photo-active');
        });
        inp.trigger('click');
        $(div).append(inp);
    } else {
        $(div).empty();
        $(div).attr('class','attach-photo');
    }
}

function attachMessagePhoto(div) {
    var f=$(div).closest('form');
    if(f.find('input:file').length===0) {
        var inp=$('<input type="file" name="attach" accept="image/jpeg,image/png" style="float: left; width: 0; height: 0; visibility: hidden"/>');
        inp.on('change',function() {
            $(div).text("загрузить (✓)");
        });
        f.append(inp);
        inp.trigger('click');
    } else {
        f.find('input:file').remove();
        $(div).text("загрузить");
    }
}

function unfoldReply() {
    if((0+window.location.hash.substring(1))>0) {
        var el=$(window.location.hash);
        while(el.is(":hidden")) {
            el=el.prev();
        }
        showMoreReplies(el.attr('id'));
        window.location.replace(window.location.hash);
    }
}

function showMessageLinksDialog(mid,rid) {
    var hlink="http://juick.com/"+mid;
    var mlink="#"+mid;
    if(rid>0) {
        hlink+="#"+rid;
        mlink+="/"+rid;
    }
    var hlinkenc=encodeURIComponent(hlink);

    var html="<div class=\"dialogshare\">Ссылка на сообщение:";
    html+="<div onclick=\"$(this).selectText()\" class=\"dialogl\">"+hlink+"</div>";
    html+="Номер сообщения:";
    html+="<div onclick=\"$(this).selectText()\" class=\"dialogl\">"+mlink+"</div>";
    html+="Поделиться:<ul>";
    html+="<li><a href=\"https://www.facebook.com/sharer/sharer.php?u="+hlinkenc+"\" onclick=\"return openSocialWindow(this)\"></a></li>";
    html+="<li><a href=\"https://twitter.com/intent/tweet?url="+hlinkenc+"\" onclick=\"return openSocialWindow(this)\" style=\"background-position: -32px 0;\"></a></li>";
    html+="<li><a href=\"https://vk.com/share.php?url="+hlinkenc+"\" onclick=\"return openSocialWindow(this)\" style=\"background-position: -64px 0;\"></a></li>";
    html+="<li><a href=\"https://plus.google.com/share?url="+hlinkenc+"\" onclick=\"return openSocialWindow(this)\" style=\"background-position: -96px 0;\"></a></li>";
    html+="</ul></div>";

    openDialog(html);
}

function showPhotoDialog(fname) {
    var width=$(window).width();
    var height=$(window).height()*0.9;
    if(width<640) {
        return true;
    } else if(width<1280) {
        openDialog("<a href=\"//i.juick.com/photos-1024/"+fname+"\"><img src=\"//i.juick.com/photos-512/"+fname+"\"/></a>");
        $('#dialogw img').css('max-height',height+'px');
        return false;
    } else {
        openDialog("<a href=\"//i.juick.com/p/"+fname+"\"><img src=\"//i.juick.com/photos-1024/"+fname+"\"/></a>");
        $('#dialogw img').css('max-height',height+'px');
        return false;
    }
}

function openDialog(html) {
    var dhtml="<table id=\"dialogt\"><tr><td><div id=\"dialogb\" onclick=\"closeDialog()\"></div><div id=\"dialogw\"><div id=\"dialogc\" onclick=\"closeDialog()\"></div>";
    dhtml+=html;
    dhtml+="</div></td></tr></table>";
    $('body').append(dhtml);
}

function closeDialog() {
    $('#dialogb').remove();
    $('#dialogt').remove();
}

function openSocialWindow(a) {
    var w=window.open(a.href,'juickshare','width=640,height=400');
    if(window.focus) w.focus();
    return false;
}

function checkUsername() {
    var uname=$('#username').val();
    $.ajax('http://api.juick.com/users?uname='+uname).done(function() {
        $('#username').css('background','#FFCCCC');
    }).fail(function() {
        $('#username').css('background','#CCFFCC');
    });
}

/******************************************************************************/

function openDialogLogin() {
    var html='<div class="dialoglogin"><p>Пожалуйста, представьтесь:'
    +'<a href="/_fblogin" id="signfb">Facebook</a> '
    +'<a href="/_vklogin" id="signvk">ВКонтакте</a></p>'
    +'<p>Уже зарегистрированы?</p>'
    +'<form action="/login" method="POST">'
    +'<input class="signinput" type="text" name="username" placeholder="Имя пользователя"/><br/>'
    +'<input class="signinput" type="password" name="password" placeholder="Пароль"/><br/>'
    +'<input class="signsubmit" type="submit" value="OK"/>'
    +'</form></div>';
    openDialog(html);
    return false;
}

/******************************************************************************/

function likeMessage(e,mid) {
    $.ajax({
        url: 'http://juick.com/like?mid='+mid,
        type: 'POST'
    }).done(function() {
        $(e).closest("article").append("<p>OK!</p>");
    }).fail(function() {
        $(e).closest("article").append("<p>Ошибка</p>");
    });
    return false;
}

/******************************************************************************/

function setPopular(e,mid,popular) {
    $.ajax('http://api.juick.com/messages/set_popular?mid='+mid+'&popular='+popular+'&hash='+hash).done(function() {
        var a=$(e).closest("article");
        a.append("<p>OK!</p>");
    });
    return false;
}

/******************************************************************************/

jQuery.fn.selectText = function(){
    var d = document;
    if (d.body.createTextRange) {
        var range = d.body.createTextRange();
        range.moveToElementText(this[0]);
        range.select();
    } else if (window.getSelection) {
        var selection = window.getSelection();        
        var range = d.createRange();
        range.selectNodeContents(this[0]);
        selection.removeAllRanges();
        selection.addRange(range);
    }
};

/*
 * jQuery.fn.autoResize 1.14
 */ 

(function($){

    var uid = 'ar' + +new Date,

    defaults = autoResize.defaults = {
        onResize: function(){},
        onBeforeResize: function(){
            return 123
        },
        onAfterResize: function(){
            return 555
        },
        animate: {
            duration: 200,
            complete: function(){}
        },
        extraSpace: 50,
        minHeight: 'original',
        maxHeight: 500,
        minWidth: 'original',
        maxWidth: 500
    };

    autoResize.cloneCSSProperties = [
    'lineHeight', 'textDecoration', 'letterSpacing',
    'fontSize', 'fontFamily', 'fontStyle', 'fontWeight',
    'textTransform', 'textAlign', 'direction', 'wordSpacing', 'fontSizeAdjust',
    'paddingTop', 'paddingLeft', 'paddingBottom', 'paddingRight', 'width'
    ];

    autoResize.cloneCSSValues = {
        position: 'absolute',
        top: -9999,
        left: -9999,
        opacity: 0,
        overflow: 'hidden'
    };

    autoResize.resizableFilterSelector = [
    'textarea:not(textarea.' + uid + ')',
    'input:not(input[type])',
    'input[type=text]',
    'input[type=password]',
    'input[type=email]',
    'input[type=url]'
    ].join(',');

    autoResize.AutoResizer = AutoResizer;

    $.fn.autoResize = autoResize;

    function autoResize(config) {
        this.filter(autoResize.resizableFilterSelector).each(function(){
            new AutoResizer( $(this), config );
        });
        return this;
    }

    function AutoResizer(el, config) {

        if (el.data('AutoResizer')) {
            el.data('AutoResizer').destroy();
        }
		
        config = this.config = $.extend({}, autoResize.defaults, config);
        this.el = el;

        this.nodeName = el[0].nodeName.toLowerCase();

        this.originalHeight = el.height();
        this.previousScrollTop = null;

        this.value = el.val();

        if (config.maxWidth === 'original') config.maxWidth = el.width();
        if (config.minWidth === 'original') config.minWidth = el.width();
        if (config.maxHeight === 'original') config.maxHeight = el.height();
        if (config.minHeight === 'original') config.minHeight = el.height();

        if (this.nodeName === 'textarea') {
            el.css({
                resize: 'none',
                overflowY: 'hidden'
            });
        }

        el.data('AutoResizer', this);

        // Make sure onAfterResize is called upon animation completion
        config.animate.complete = (function(f){
            return function() {
                config.onAfterResize.call(el);
                return f.apply(this, arguments);
            };
        }(config.animate.complete));

        this.bind();

    }

    AutoResizer.prototype = {

        bind: function() {

            var check = $.proxy(function(){
                this.check();
                return true;
            }, this);

            this.unbind();

            this.el
            .bind('keyup.autoResize', check)
            //.bind('keydown.autoResize', check)
            .bind('change.autoResize', check)
            .bind('paste.autoResize', function() {
                setTimeout(function() {
                    check();
                }, 0);
            });
			
            if (!this.el.is(':hidden')) {
                this.check(null, true);
            }

        },

        unbind: function() {
            this.el.unbind('.autoResize');
        },

        createClone: function() {

            var el = this.el,
            clone = this.nodeName === 'textarea' ? el.clone() : $('<span/>');

            this.clone = clone;

            $.each(autoResize.cloneCSSProperties, function(i, p){
                clone[0].style[p] = el.css(p);
            });

            clone
            .removeAttr('name')
            .removeAttr('id')
            .addClass(uid)
            .attr('tabIndex', -1)
            .css(autoResize.cloneCSSValues);

            if (this.nodeName === 'textarea') {
                clone.height('auto');
            } else {
                clone.width('auto').css({
                    whiteSpace: 'nowrap'
                });
            }

        },

        check: function(e, immediate) {

            if (!this.clone) {
                this.createClone();
                this.injectClone();
            }

            var config = this.config,
            clone = this.clone,
            el = this.el,
            value = el.val();

            // Do nothing if value hasn't changed
            if (value === this.prevValue) {
                return true;
            }
            this.prevValue = value;

            if (this.nodeName === 'input') {

                clone.text(value);

                // Calculate new width + whether to change
                var cloneWidth = clone.width(),
                newWidth = (cloneWidth + config.extraSpace) >= config.minWidth ?
                cloneWidth + config.extraSpace : config.minWidth,
                currentWidth = el.width();

                newWidth = Math.min(newWidth, config.maxWidth);

                if (
                    (newWidth < currentWidth && newWidth >= config.minWidth) ||
                    (newWidth >= config.minWidth && newWidth <= config.maxWidth)
                    ) {

                    config.onBeforeResize.call(el);
                    config.onResize.call(el);

                    el.scrollLeft(0);

                    if (config.animate && !immediate) {
                        el.stop(1,1).animate({
                            width: newWidth
                        }, config.animate);
                    } else {
                        el.width(newWidth);
                        config.onAfterResize.call(el);
                    }

                }

                return;

            }

            // TEXTAREA
			
            clone.width(el.width()).height(0).val(value).scrollTop(10000);
			
            var scrollTop = clone[0].scrollTop;
				
            // Don't do anything if scrollTop hasen't changed:
            if (this.previousScrollTop === scrollTop) {
                return;
            }

            this.previousScrollTop = scrollTop;
			
            if (scrollTop + config.extraSpace >= config.maxHeight) {
                el.css('overflowY', '');
                scrollTop = config.maxHeight;
                immediate = true;
            } else if (scrollTop <= config.minHeight) {
                scrollTop = config.minHeight;
            } else {
                el.css('overflowY', 'hidden');
                scrollTop += config.extraSpace;
            }

            config.onBeforeResize.call(el);
            config.onResize.call(el);

            // Either animate or directly apply height:
            if (config.animate && !immediate) {
                el.stop(1,1).animate({
                    height: scrollTop
                }, config.animate);
            } else {
                el.height(scrollTop);
                config.onAfterResize.call(el);
            }

        },

        destroy: function() {
            this.unbind();
            this.el.removeData('AutoResizer');
            this.clone.remove();
            delete this.el;
            delete this.clone;
        },

        injectClone: function() {
            (
                autoResize.cloneContainer ||
                (autoResize.cloneContainer = $('<arclones/>').appendTo('body'))
                ).append(this.clone);
        }

    };
	
})(jQuery);

/******************************************************************************/

$(document).ready(function() {
    $('textarea').autoResize({
        extraSpace: 0,
        minHeight: 1
    });

    $('textarea.reply').click(function () {
        $(this).addClass("narrow");
        $(this).after('<div class="attach-photo" onclick="attachCommentPhoto(this)"/>');
        $(this).parent().after('<input type="submit" value="OK"/>');
        $(this).off('click');
    });
    
    $('textarea.replypm').click(function () {
        $(this).addClass("narrowpm");
        $(this).parent().after('<input type="submit" value="OK"/>');
        $(this).off('click');
    });
    
    unfoldPostForm();
    unfoldReply();
    $(window).bind('hashchange',unfoldPostForm);
    $(window).bind('hashchange',unfoldReply);
});