openerp.calendar = function(instance) {
    var _t = instance.web._t,
        _lt = instance.web._lt;
    var QWeb = instance.web.qweb;

    instance.calendar = {};
    
function reload_favorite_list(result) {
        var self = current = result;
        if (result.view) {
            self = result.view;
        }
        new instance.web.Model("res.users").query(["partner_id"]).filter([["id", "=",self.dataset.context.uid]]).first()
        .done(
            function(result) {
                var sidebar_items = {};
                var filter_value = result.partner_id[0];
                var filter_item = {
                    value: filter_value,
                    label: result.partner_id[1] + _lt(" [Me]"),
                    color: self.get_color(filter_value),
                    avatar_model: self.avatar_model,
                    is_checked: true,
                    is_remove: false,
                };

                sidebar_items[0] = filter_item ;
                filter_item = {
                        value: -1,
                        label: _lt("Everybody's calendars"),
                        color: self.get_color(-1),
                        avatar_model: self.avatar_model,
                        is_checked: false
                    };
                sidebar_items[-1] = filter_item ;
                //Get my coworkers/contacts
                new instance.web.Model("calendar.contacts").query(["partner_id"]).filter([["user_id", "=",self.dataset.context.uid]]).all().then(function(result) {
                    _.each(result, function(item) {
                        filter_value = item.partner_id[0];
                        filter_item = {
                            value: filter_value,
                            label: item.partner_id[1],
                            color: self.get_color(filter_value),
                            avatar_model: self.avatar_model,
                            is_checked: true
                        };
                        sidebar_items[filter_value] = filter_item ;
                    });
                    self.all_filters = sidebar_items;
                    self.now_filter_ids = $.map(self.all_filters, function(o) { return o.value; });
                    
                    self.sidebar.filter.events_loaded(self.all_filters);
                    self.sidebar.filter.set_filters();
                    self.sidebar.filter.set_distroy_filters();
                    self.sidebar.filter.addInputBox();
                    self.sidebar.filter.destroy_filter();
                }).done(function () {
                    self.$calendar.fullCalendar('refetchEvents');
                    if (current.ir_model_m2o) {
                        current.ir_model_m2o.set_value(false);
                    }
                });
            });
        }
    instance.web_calendar.CalendarView.include({
        extraSideBar: function(){
            this._super();
            if (this.useContacts){
                new reload_favorite_list(this);
            }
        }
    });

    instance.web_calendar.SidebarFilter.include({
        set_distroy_filters: function() {
            var self = this;
            // When mouse-enter the favorite list it will show the 'X' for removing partner from the favorite list.
            if (self.view.useContacts){
                self.$('.oe_calendar_all_responsibles').on('mouseenter mouseleave', function(e) {
                    self.$('.oe_remove_follower').toggleClass('hidden', e.type == 'mouseleave');
                });
            }
        },
        addInputBox: function() {
            var self = this;
            if (this.dfm)
                return;
            this.dfm = new instance.web.form.DefaultFieldManager(self);
            this.dfm.extend_field_desc({
                partner_id: {
                    relation: "res.partner",
                },
            });
            this.ir_model_m2o = new instance.web.form.FieldMany2One(self.dfm, {
                attrs: {
                    class: 'oe_add_input_box',
                    name: "partner_id",
                    type: "many2one",
                    options: '{"no_open": True}',
                    placeholder: _t("Add Favorite Calendar"),
                },
            });
            this.ir_model_m2o.insertAfter($('div.oe_calendar_filter'));
            this.ir_model_m2o.on('change:value', self, function() {
                // once selected, we reset the value to false.
                if (self.ir_model_m2o.get_value()) {
                    self.add_filter();
                }
            });
        },
        add_filter: function() {
            var self = this;
            new instance.web.Model("res.users").query(["partner_id"]).filter([["id", "=",this.view.dataset.context.uid]]).first().done(function(result){
                $.map(self.ir_model_m2o.display_value, function(element,index) {
                    if (result.partner_id[0] != index){
                        self.ds_message = new instance.web.DataSetSearch(self, 'calendar.contacts');
                        self.ds_message.call("create", [{'partner_id': index}]);
                    }
                });
            });
            new reload_favorite_list(this);
        },
        destroy_filter: function(e) {
            var self= this;
            this.$(".oe_remove_follower").on('click', function(e) {
                self.ds_message = new instance.web.DataSetSearch(self, 'calendar.contacts');
                if (! confirm(_t("Do you really want to delete this filter from favorite?"))) { return false; }
                var id = $(e.currentTarget)[0].dataset.id;
                self.ds_message.call('search', [[['partner_id', '=', parseInt(id)]]]).then(function(record){
                    return self.ds_message.unlink(record);
                }).done(function() {
                    new reload_favorite_list(self);
                });
            });
        },
    });

    instance.web.WebClient = instance.web.WebClient.extend({
        

        get_notif_box: function(me) {
            return $(me).closest(".ui-notify-message-style");
        },
        get_next_notif: function() {
            var self= this;
            this.rpc("/calendar/notify")
            .done(
                function(result) {
                    _.each(result,  function(res) {
                        setTimeout(function() {
                            //If notification not already displayed, we add button and action on it
                            if (!($.find(".eid_"+res.event_id)).length) {
                                res.title = QWeb.render('notify_title', {'title': res.title, 'id' : res.event_id});
                                res.message += QWeb.render("notify_footer");
                                a = self.do_notify(res.title,res.message,true);
                                
                                $(".link2event").on('click', function() {
                                    self.rpc("/web/action/load", {
                                        action_id: "calendar.action_calendar_event_notify",
                                    }).then( function(r) {
                                        r.res_id = res.event_id;
                                        return self.action_manager.do_action(r);
                                    });
                                });
                                a.element.find(".link2recall").on('click',function() {
                                    self.get_notif_box(this).find('.ui-notify-close').trigger("click");
                                });
                                a.element.find(".link2showed").on('click',function() {
                                    self.get_notif_box(this).find('.ui-notify-close').trigger("click");
                                    self.rpc("/calendar/notify_ack");
                                });
                            }
                            //If notification already displayed in the past, we remove the css attribute which hide this notification
                            else if (self.get_notif_box($.find(".eid_"+res.event_id)).attr("style") !== ""){
                                self.get_notif_box($.find(".eid_"+res.event_id)).attr("style","");
                            }
                        },res.timer * 1000);
                    });
                }
            )
            .fail(function (err, ev) {
                if (err.code === -32098) {
                    // Prevent the CrashManager to display an error
                    // in case of an xhr error not due to a server error
                    ev.preventDefault();
                }
            });
        },
        check_notifications: function() {
            var self= this;
            self.get_next_notif();
            self.intervalNotif = setInterval(function(){
                self.get_next_notif();
            }, 5 * 60 * 1000 );
        },
        
        //Override the show_application of addons/web/static/src/js/chrome.js       
        show_application: function() {
            this._super();
            this.check_notifications();
        },
        //Override addons/web/static/src/js/chrome.js       
        on_logout: function() {
            this._super();
            clearInterval(self.intervalNotif);
        },
    });
    

    instance.calendar.invitation = instance.web.Widget.extend({

        init: function(parent, db, action, id, view, attendee_data) {
            this._super(parent); // ? parent ?
            this.db =  db;
            this.action =  action;
            this.id = id;
            this.view = view;
            this.attendee_data = attendee_data;
        },
        start: function() {
            var self = this;
            if(instance.session.session_is_valid(self.db) && instance.session.username != "anonymous") {
                self.redirect_meeting_view(self.db,self.action,self.id,self.view);
            } else {
                self.open_invitation_form(self.attendee_data);
            }
        },
        open_invitation_form : function(invitation){
            $('.oe_application').html(QWeb.render('invitation_view', {'invitation': JSON.parse(invitation)}));
        },
        redirect_meeting_view : function(db, action, meeting_id, view){
            var self = this;
            var action_url = '';

            action_url = _.str.sprintf('/web?db=%s#id=%s&view_type=form&model=calendar.event', db, meeting_id);
            
            var reload_page = function(){
                return location.replace(action_url);
            };
            reload_page();
        },
    });

    instance.web.form.Many2ManyAttendee = instance.web.form.FieldMany2ManyTags.extend({
        tag_template: "many2manyattendee",
        initialize_texttext: function() {
            return _.extend(this._super(),{
                html : {
                        tag: QWeb.render('m2mattendee_tag')
                }
            });
        },
        map_tag: function(value){
            return _.map(value, function(el) {return {name: el[1], id:el[0], state: el[2]};});
        },
        get_render_data: function(ids){
            var self = this;
            var dataset = new instance.web.DataSetStatic(this, this.field.relation, self.build_context());
            return dataset.call('get_attendee_detail',[ids, self.getParent().datarecord.id || false]);
        },
        render_tag: function(data){
            this._super(data);
            var self = this;
            if (! self.get("effective_readonly")) {
                var tag_element = self.tags.tagElements();
                _.each(data,function(value, key){
                    $(tag_element[key]).find(".custom-edit").addClass(data[key][2]);
                });
            }
        }
    });
    instance.web.form.widgets = instance.web.form.widgets.extend({
        'many2manyattendee' : 'instance.web.form.Many2ManyAttendee',
    });

    instance.calendar.event = function (db, action, id, view, attendee_data) {
        instance.session.session_bind(instance.session.origin).done(function () {
            new instance.calendar.invitation(null,db,action,id,view,attendee_data).appendTo($("body").addClass('openerp'));
        });
    };
    
    
    
    
   
};