openerp.mail_check_immediately = function(instance, local) {
    "use strict";
    instance.mail.Wall.include({
        init: function() {
            this._super.apply(this, arguments);

            var _this = this;

            this.imm_model = new instance.web.Model("fetch_mail.imm");
            this.events["click a.oe_fetch_new_mails"] = function() {
                _this.run_fetchmail_manually();
            };
        },

        start: function() {
            var _this = this;

            this._super();

            this.get_last_fetched_time();

            this.get_time_loop = setInterval(function() {
                _this.get_last_fetched_time();
            }, 30000);
        },

        run_fetchmail_manually: function() {
            var _this = this;

            this.imm_model
                .call("run_fetchmail_manually", {
                    context: new instance.web.CompoundContext(),
                })
                .then(function() {
                    _this.get_last_fetched_time();
                });
        },

        get_last_fetched_time: function() {
            var _this = this;
            this.imm_model
                .call("get_last_update_time", {
                    context: new instance.web.CompoundContext(),
                })
                .then(function(res) {
                    var value = null;
                    if (res) value = $.timeago(res);
                    value = value || "undefined";
                    _this.$el
                        .find("span.oe_view_manager_fetch_mail_imm_field")
                        .html(value);
                });
        },

        destroy: function() {
            clearInterval(this.get_time_loop);
            this._super.apply(this, arguments);
        },
    });
};