openerp.eiru_payslip_generator = function(instance, local) {

    local.widgetInstance = null;
    local.parentInstance = null;

    local.PayslipGeneratorWidget = instance.Widget.extend({
        template: 'eiru_payslip_generator.PayslipWidget',
        id: undefined,

        init: function(parent) {
            this._super(parent);
            this.buttons = parent.$buttons;
        },
        start: function() {
            var self = this;
            this.$el.click(function() {
                self.fectchInitial()
            });
            self.buttons.click(function(e) {
                /* E (Editar) */
                if (e.target.accessKey === 'E')
                    self.$el.css('display','none');
                /* C (Crear) */
                if (e.target.accessKey === 'C')
                    self.$el.css('display','none');
                /* S (Guarrdar) */
                if (e.target.accessKey === 'S')
                    self.$el.css('display','flex');
                /* D (Cancelar) */
                if (e.target.accessKey === 'D')
                    self.$el.css('display','flex');
            });
        },
        updateId: function(id) {
            var self = this;
            self.id = id;
        },

        fectchInitial: function() {
            var self = this;
            self.fectchGenerateNomina().then(function(payslip) {
                return payslip;
            }).then(function(payslip) {
                local.parentInstance.reload();
                if (!payslip)
                    instance.web.notification.do_warn("Atención","No existe nomina para ser generada, en el periodo seleccionado");
            })
        },
        fectchGenerateNomina: function() {
            var self = this;
            var defer = $.Deferred();
            var hr_payslip = new instance.web.Model('hr.payslip');

            hr_payslip.call('generate_payroll_eiru',[self.id], {
                context: new instance.web.CompoundContext()
            }).then(function(results) {
                defer.resolve(results);
            });
            return defer;
        },
    });

    if (instance.web && instance.web.FormView) {
        instance.web.FormView.include({
            load_record: function(record) {
                this._super.apply(this, arguments);

                if (this.model !== 'hr.payslip.run')
                    return;

                local.parentInstance = this;

                if (local.widgetInstance) {
                    local.widgetInstance.updateId(record.id);
                }

                if (this.$el.find('.eiru-payslip').length !== 0 )
                    return;

                local.widgetInstance = new local.PayslipGeneratorWidget(this);

                var elemento = this.$el.find('.oe_form_sheet.oe_form_sheet_width');
                elemento = elemento.find('.oe_right.oe_button_box.eiru-payslip-generator');

                local.widgetInstance.appendTo(elemento);
                local.widgetInstance.updateId(record.id);

            }
        });
    }
}