'use strict';

var ImplementationTypeHelper = require('../../../helper/ImplementationTypeHelper'),
    InputOutputHelper = require('../../../helper/InputOutputHelper');

var entryFactory = require('../../../factory/EntryFactory'),
    cmdHelper = require('../../../helper/CmdHelper');

function getImplementationType(element) {
  return ImplementationTypeHelper.getImplementationType(element);
}

function getBusinessObject(element) {
  return ImplementationTypeHelper.getServiceTaskLikeBusinessObject(element);
}

function getConnector(bo) {
  return InputOutputHelper.getConnector(bo);
}

function isConnector(element) {
  return getImplementationType(element) === 'connector';
}

module.exports = function(group, element, bpmnFactory, translate) {

  group.entries.push(entryFactory.textField({
    id: 'connectorId',
    label: translate('Connector Id'),
    modelProperty: 'connectorId',

    get: function(element, node) {
      var bo = getBusinessObject(element);
      var connector = bo && getConnector(bo);
      var value = connector && connector.get('connectorId');
      return { connectorId: value };
    },

    set: function(element, values, node) {
      var bo = getBusinessObject(element);
      var connector = getConnector(bo);
      return cmdHelper.updateBusinessObject(element, connector, {
        connectorId: values.connectorId || undefined
      });
    },

    validate: function(element, values, node) {
      return isConnector(element) && !values.connectorId ? { connectorId: translate('Must provide a value') } : {};
    },

    hidden: function(element, node) {
      return !isConnector(element);
    }

  }));

};