// -- copyright
// OpenProject is a project management system.
// Copyright (C) 2012-2017 the OpenProject Foundation (OPF)
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License version 3.
//
// OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
// Copyright (C) 2006-2017 Jean-Philippe Lang
// Copyright (C) 2010-2013 the ChiliProject Team
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
//
// See doc/COPYRIGHT.rdoc for more details.
// ++

import {
  WorkPackageResource,
  WorkPackageResourceInterface
} from '../api/api-v3/hal-resources/work-package-resource.service';
import {WorkPackageEditForm} from './work-package-edit-form';
import {EditField} from '../wp-edit/wp-edit-field/wp-edit-field.module';
import {WorkPackageEditFieldHandler} from './work-package-edit-field-handler';
export interface WorkPackageEditContext {

  /**
   * Activate the field, returning the element and associated field handler
   */
  activateField(form:WorkPackageEditForm, field:EditField, errors:string[]):Promise<WorkPackageEditFieldHandler>;

  /**
   * Refresh an open field template, replacing its edit field.
   */
  refreshField(field:EditField, handler:WorkPackageEditFieldHandler):void;

  /**
   * Show this required field. E.g., add the necessary column
   */
  requireVisible(fieldName:string):PromiseLike<undefined>;

  /**
   * Reset the field and re-render the current WPs value.
   */
  reset(workPackage:WorkPackageResource, fieldName:string, focus?:boolean):void;

  /**
   * Return the first relevant field from the given list of attributes.
   */
  firstField(names:string[]):string;

  /**
   * Callback after a work package is saved through the form
   */
  onSaved(workPackage:WorkPackageResource):void;
}