* GLOBAL YUI Shortcuts

 */

var YUC = YAHOO.util.Connect;

var YUD = YAHOO.util.Dom;

var YUE = YAHOO.util.Event;

var YUQ = YAHOO.util.Selector.query;

/* Invoke all functions in callbacks */

var _run_callbacks = function(callbacks){

    if (callbacks !== undefined){

        var _l = callbacks.length;

        for (var i=0;i<_l;i++){

            var func = callbacks[i];

            if(typeof(func)=='function'){

                try{

                    func();

                }catch (err){};

            }

        }

    }

}

/**

 * turns objects into GET query string

 */

var _toQueryString = function(o) {

    if(typeof o !== 'object') {

        return false;

    }

    var _p, _qs = [];

    for(_p in o) {

        _qs.push(encodeURIComponent(_p) + '=' + encodeURIComponent(o[_p]));

    }

    return _qs.join('&');

};

/**

 * Partial Ajax Implementation

 *

 * @param url: defines url to make partial request

 * @param container: defines id of container to input partial result

 * @param s_call: success callback function that takes o as arg

 *  o.tId

 *  o.status

 *  o.statusText

 *  o.getResponseHeader[ ]

 *  o.getAllResponseHeaders

 *  o.responseText

 *  o.responseXML

 *  o.argument

 * @param f_call: failure callback

 * @param args arguments

 */

function ypjax(url,container,s_call,f_call,args){

    var method='GET';

    if(args===undefined){

        args=null;

    }

    $container = $('#' + container);

    // Set special header for partial ajax == HTTP_X_PARTIAL_XHR

    YUC.initHeader('X-PARTIAL-XHR',true);

    // wrapper of passed callback

    var s_wrapper = (function(o){

        return function(o){

            $container.html(o.responseText);

            $container.css('opacity','1.0');

            //execute the given original callback

            if (s_call !== undefined){

                s_call(o);

            }

        }

    })()

    $container.css('opacity','0.3');

    YUC.asyncRequest(method,url,{

        success:s_wrapper,

        failure:function(o){

            console.log('ypjax failure: '+o);

            $container.html('<span class="error_red">ERROR: {0}</span>'.format(o.status));

            $container.css('opacity','1.0');

        },

        cache:false

    },args);

};

var ajaxGET = function(url,success) {

    // Set special header for ajax == HTTP_X_PARTIAL_XHR

    YUC.initHeader('X-PARTIAL-XHR',true);

    var sUrl = url;

    var callback = {

        success: success,

        failure: function (o) {

            if (o.status != 0) {

            };

        },

    };

    var request = YAHOO.util.Connect.asyncRequest('GET', sUrl, callback);

    return request;

};

var ajaxPOST = function(url,postData,success) {

    // Set special header for ajax == HTTP_X_PARTIAL_XHR

    YUC.initHeader('X-PARTIAL-XHR',true);

    var sUrl = url;

    var callback = {

        success: success,

        failure: function (o) {

        },

    };

    var postData = _toQueryString(postData);

    var request = YAHOO.util.Connect.asyncRequest('POST', sUrl, callback, postData);

    return request;

};

/**

 * activate .show_more links

 * the .show_more must have an id that is the the id of an element to hide prefixed with _

 * the parentnode will be displayed

 */

var show_more_event = function(){

    $('.show_more').click(function(e){

        var el = e.currentTarget;

        $('#' + el.id.substring(1)).hide();

        $(el.parentNode).show();

    });

};

/**

 * activate .lazy-cs mouseover for showing changeset tooltip

 */

var show_changeset_tooltip = function(){

    $('.lazy-cs').mouseover(function(e){

        var $target = $(e.currentTarget);

        var rid = $target.attr('raw_id');

        var repo_name = $target.attr('repo_name');

        if(rid && !$target.hasClass('tooltip')){

            _show_tooltip(e, _TM['loading ...']);

            var url = pyroutes.url('changeset_info', {"repo_name": repo_name, "revision": rid});

            ajaxGET(url, function(o){

                    var json = JSON.parse(o.responseText);

                    $target.addClass('tooltip')

                    _show_tooltip(e, json['message']);

                    _activate_tooltip($target);

                });

        }

    });

};

var _onSuccessFollow = function(target){

    var $target = $(target);

    var $f_cnt = $('#current_followers_count');

    if($target.hasClass('follow')){

        $target.attr('class', 'following');

        $target.attr('title', _TM['Stop following this repository']);

        if($f_cnt.html()){

            var cnt = Number($f_cnt.html())+1;

            $f_cnt.html(cnt);

        }

    }

    else{

        $target.attr('class', 'follow');

        $target.attr('title', _TM['Start following this repository']);

        if($f_cnt.html()){

            var cnt = Number($f_cnt.html())-1;

            $f_cnt.html(cnt);

        }

    }

}

var toggleFollowingRepo = function(target, follows_repo_id, token, user_id){

    args = 'follows_repo_id='+follows_repo_id;

    args+= '&auth_token='+token;

    if(user_id != undefined){

        args+="&user_id="+user_id;

    }

    $.post(TOGGLE_FOLLOW_URL, args, function(data){

            _onSuccessFollow(target);

        });

    return false;

};

var showRepoSize = function(target, repo_name, token){

    var args= 'auth_token='+token;

    if(!$("#" + target).hasClass('loaded')){

        $("#" + target).html(_TM['Loading ...']);

        var url = pyroutes.url('repo_size', {"repo_name":repo_name});

        $.post(url, args, function(data) {

            $("#" + target).html(data);

            $("#" + target).addClass('loaded');

        });

    }

    return false;

};

/**

 * tooltips

 */

var tooltip_activate = function(){

    $(document).ready(_init_tooltip);

};

    });

    F.filterTimeout = null;

    F.updateFilter  = function() {

        // Reset timeout

        F.filterTimeout = null;

        var obsolete = [];

        var req = $q_filter_field.val().toLowerCase();

        var l = nodes.length;

        var i;

        var showing = 0;

        for (i=0; i<l; i++ ){

            var n = nodes[i];

            var target_element = display_element(n)

            if(req && n.innerHTML.toLowerCase().indexOf(req) == -1){

                $(target_element).hide();

            }

            else{

                $(target_element).show();

                showing += 1;

            }

        }

        $('#repo_count').html(showing); /* FIXME: don't hardcode */

    }

};

/* return jQuery expression with a tr with body in 3rd column and class cls and id named after the body */

var _table_tr = function(cls, body){

    // like: <div class="comment" id="comment-8" line="o92"><div class="comment-wrapp">...

    // except new inlines which are different ...

    var comment_id = ($(body).attr('id') || 'comment-new').split('comment-')[1];

    var tr_id = 'comment-tr-{0}'.format(comment_id);

    return $(('<tr id="{0}" class="{1}">'+

                  '<td class="lineno-inline new-inline"></td>'+

                  '<td class="lineno-inline old-inline"></td>'+

                  '<td>{2}</td>'+

                 '</tr>').format(tr_id, cls, body));

};

/** return jQuery expression with new inline form based on template **/

var _createInlineForm = function(parent_tr, f_path, line) {

    var $tmpl = $('#comment-inline-form-template').html().format(f_path, line);

    var $form = _table_tr('comment-form-inline', $tmpl)

    // create event for hide button

    $form.find('.hide-inline-form').click(function(e) {

        var newtr = e.currentTarget.parentNode.parentNode.parentNode.parentNode.parentNode;

        if($(newtr).next().hasClass('inline-comments-button')){

            $(newtr).next().show();

        }

        $(newtr).remove();

        $(parent_tr).removeClass('form-open');

        $(parent_tr).removeClass('hl-comment');

    });

    return $form

};

/**

 * Inject inline comment for an given TR. This tr should always be a .line .

 * The form will be inject after any comments.

 */

var injectInlineForm = function(tr){

    $tr = $(tr);

    if(!$tr.hasClass('line')){

        return

    }

    var submit_url = AJAX_COMMENT_URL;

    var $td = $tr.find('.code');

    if($tr.hasClass('form-open') || $tr.hasClass('context') || $td.hasClass('no-comment')){

        return

    }

    $tr.addClass('form-open hl-comment');

    var $node = $tr.parent().parent().parent().find('.full_f_path');

    var f_path = $node.attr('path');

    var lineno = _getLineNo(tr);

    var $form = _createInlineForm(tr, f_path, lineno, submit_url);

    var $parent = $tr;

    while ($parent.next().hasClass('inline-comments')){

        var $parent = $parent.next();

    }

    $form.insertAfter($parent);

    var $overlay = $form.find('.submitting-overlay');

    var $inlineform = $form.find('.inline-form');

    $form.submit(function(e){

        e.preventDefault();

        if(lineno === undefined){

            return

        }

        if(f_path === undefined){

            return

        }

        var text = $('#text_'+lineno).val();

        if(text == ""){

            return

        }

        $overlay.show();

        var success = function(o){

            $tr.removeClass('form-open');

            $form.remove();

            var json_data = JSON.parse(o.responseText);

            _renderInlineComment(json_data);

        };

        var postData = {

                'text': text,

                'f_path': f_path,

                'line': lineno

        };

        ajaxPOST(submit_url, postData, success);

    });

    $('#preview-btn_'+lineno).click(function(e){

        var text = $('#text_'+lineno).val();

        if(!text){

            return

        }

        $('#preview-box_'+lineno).addClass('unloaded');

        $('#preview-box_'+lineno).html(_TM['Loading ...']);

        $('#edit-container_'+lineno).hide();

        $('#preview-container_'+lineno).show();

        var url = pyroutes.url('changeset_comment_preview', {'repo_name': REPO_NAME});

        var post_data = {'text': text};

        ajaxPOST(url, post_data, function(o){

            $('#preview-box_'+lineno).html(o.responseText);

            $('#preview-box_'+lineno).removeClass('unloaded');

        })

    })

    $('#edit-btn_'+lineno).click(function(e){

        $('#edit-container_'+lineno).show();

        $('#preview-container_'+lineno).hide();

    })

    setTimeout(function(){

        // callbacks

        tooltip_activate();

        MentionsAutoComplete('text_'+lineno, 'mentions_container_'+lineno,

                             _USERS_AC_DATA, _GROUPS_AC_DATA);

        $('#text_'+lineno).focus();

    },10)

};

var deleteComment = function(comment_id){

    var url = AJAX_COMMENT_DELETE_URL.replace('__COMMENT_ID__',comment_id);

    var postData = {'_method':'delete'};

    var success = function(o){

        var $deleted = $('#comment-tr-'+comment_id);

        var $prev = $deleted.prev('tr');

        $deleted.remove();

        _placeAddButton($prev);

    }

    ajaxPOST(url,postData,success);

}

var _getLineNo = function(tr) {

    var line;

    var o = $(tr).children()[0].id.split('_');

    var n = $(tr).children()[1].id.split('_');

    if (n.length >= 2) {

        line = n[n.length-1];

    } else if (o.length >= 2) {

        line = o[o.length-1];

    }

    return line

};

var _placeAddButton = function($line_tr){

    var $tr = $line_tr;

    while ($tr.next().hasClass('inline-comments')){

        $tr.find('.add-comment').remove();

        $tr = $tr.next();

    }

    $tr.find('.add-comment').remove();

    var label = TRANSLATION_MAP['Add another comment'];

    var $html_el = $('<div class="add-comment"><span class="btn btn-mini">{0}</span></div>'.format(label));

    $html_el.click(function(e) {

        injectInlineForm($line_tr);

    });

    $tr.find('.comment').after($html_el);

};

    var myCodeMirror = CodeMirror.fromTextArea($('#' + textarea_id)[0], {

            mode: "null",

            lineNumbers: true,

            indentUnit: 4,

            autofocus: true,

        });

    $('#reset').click(function(e){

            window.location=resetUrl;

        });

    $('#file_enable').click(function(){

            $('#editor_container').show();

            $('#upload_file_container').hide();

            $('#filename_container').show();

            $('#set_mode_header').show();

        });

    $('#upload_file_enable').click(function(){

            $('#editor_container').hide();

            $('#upload_file_container').show();

            $('#filename_container').hide();

            $('#set_mode_header').hide();

        });

    return myCodeMirror

};

var setCodeMirrorMode = function(codeMirrorInstance, mode) {

    codeMirrorInstance.setOption("mode", mode);

    CodeMirror.autoLoadMode(codeMirrorInstance, mode);

}

var _getIdentNode = function(n){

    //iterate thrugh nodes until matching interesting node

    if (typeof n == 'undefined'){

        return -1

    }

    if(typeof n.id != "undefined" && n.id.match('L[0-9]+')){

        return n

    }

    else{

        return _getIdentNode(n.parentNode);

    }

};

/* generate links for multi line selects that can be shown by files.html page_highlights.

 * This is a mouseup handler for hlcode from CodeHtmlFormatter and pygmentize */

var getSelectionLink = function(e) {

    //get selection from start/to nodes

    if (typeof window.getSelection != "undefined") {

        s = window.getSelection();

        from = _getIdentNode(s.anchorNode);

        till = _getIdentNode(s.focusNode);

        f_int = parseInt(from.id.replace('L',''));

        t_int = parseInt(till.id.replace('L',''));

        var yoffset = 35;

        var ranges = [parseInt(from.id.replace('L','')), parseInt(till.id.replace('L',''))];

        if (ranges[0] > ranges[1]){

            //highlight from bottom

            yoffset = -yoffset;

            ranges = [ranges[1], ranges[0]];

        }

        var $hl_div = $('div#linktt');

        // if we select more than 2 lines

        if (ranges[0] != ranges[1]){

            if ($hl_div.length) {

                $hl_div.html('');

            } else {

                $hl_div = $('<div id="linktt" class="hl-tip-box">');

                $('body').prepend($hl_div);

            }

            $hl_div.append($('<a>').html(_TM['Selection link']).attr('href', location.href.substring(0, location.href.indexOf('#')) + '#L' + ranges[0] + '-'+ranges[1]));

            xy = $(till).offset();

            $hl_div.css('top', (xy.top + yoffset) + 'px').css('left', xy.left + 'px');

            $hl_div.show();

        }

        else{

            $hl_div.hide();

        }

    }

};

var deleteNotification = function(url, notification_id, callbacks){

    var callback = {

        success:function(o){

            $("#notification_"+notification_id).remove();

            _run_callbacks(callbacks);

        },

        failure:function(o){

        },

    };

    var postData = '_method=delete';

    var sUrl = url.replace('__NOTIFICATION_ID__',notification_id);

    var request = YAHOO.util.Connect.asyncRequest('POST', sUrl,

                                                  callback, postData);

};

var readNotification = function(url, notification_id, callbacks){

    var callback = {

        success:function(o){

            var $obj = $("#notification_"+notification_id);

            $obj.removeClass('unread');

            $obj.find('.read-notification').remove();

            _run_callbacks(callbacks);

        },

        failure:function(o){

        },

    };

    var postData = '_method=put';

    var sUrl = url.replace('__NOTIFICATION_ID__',notification_id);

    var request = YAHOO.util.Connect.asyncRequest('POST', sUrl,

                                                  callback, postData);

};

/** MEMBERS AUTOCOMPLETE WIDGET **/

var _MembersAutoComplete = function (divid, cont, users_list, groups_list) {

    var myUsers = users_list;

    var myGroups = groups_list;

    // Define a custom search function for the DataSource of users

    var matchUsers = function (sQuery) {

            // Case insensitive matching

            var query = sQuery.toLowerCase();

            var i = 0;

            var l = myUsers.length;

            var matches = [];

            // Match against each name of each contact

            for (; i < l; i++) {

                contact = myUsers[i];

                if (((contact.fname+"").toLowerCase().indexOf(query) > -1) ||

                     ((contact.lname+"").toLowerCase().indexOf(query) > -1) ||

                     ((contact.nname) && ((contact.nname).toLowerCase().indexOf(query) > -1))) {

                    matches[matches.length] = contact;

                }

            }

            return matches;

        };

    // Define a custom search function for the DataSource of userGroups

    var matchGroups = function (sQuery) {

            // Case insensitive matching

            var query = sQuery.toLowerCase();

            var i = 0;

            var l = myGroups.length;

            var matches = [];

            // Match against each name of each contact

            for (; i < l; i++) {

                matched_group = myGroups[i];

                if (matched_group.grname.toLowerCase().indexOf(query) > -1) {

                    matches[matches.length] = matched_group;

                }

            }

            return matches;

        };

    //match all

    var matchAll = function (sQuery) {

            u = matchUsers(sQuery);

            g = matchGroups(sQuery);

            return u.concat(g);

        };

    // DataScheme for members

    var memberDS = new YAHOO.util.FunctionDataSource(matchAll);

    memberDS.responseSchema = {

        fields: ["id", "fname", "lname", "nname", "grname", "grmembers", "gravatar_lnk"]

    };

    // DataScheme for owner

    var ownerDS = new YAHOO.util.FunctionDataSource(matchUsers);

    ownerDS.responseSchema = {

        fields: ["id", "fname", "lname", "nname", "gravatar_lnk"]

    };

    // Instantiate AutoComplete for perms

    var membersAC = new YAHOO.widget.AutoComplete(divid, cont, memberDS);

    membersAC.useShadow = false;

    membersAC.resultTypeList = false;

    membersAC.animVert = false;

    membersAC.animHoriz = false;

    membersAC.animSpeed = 0.1;

    // Instantiate AutoComplete for owner

    var ownerAC = new YAHOO.widget.AutoComplete("user", "owner_container", ownerDS);

    ownerAC.useShadow = false;

    ownerAC.resultTypeList = false;

    ownerAC.animVert = false;

    ownerAC.animHoriz = false;

    ownerAC.animSpeed = 0.1;

    // Helper highlight function for the formatter

    var highlightMatch = function (full, snippet, matchindex) {

            return full.substring(0, matchindex)

            + "<span class='match'>"

            + full.substr(matchindex, snippet.length)

            + "</span>" + full.substring(matchindex + snippet.length);

        };

    // Custom formatter to highlight the matching letters