/*
 * server component for the TimeLimit App
 * Copyright (C) 2019 - 2020 Jonas Lochmann
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, version 3 of the License.
 *
 * 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

import { ParentAction } from './basetypes'
import { InvalidActionParameterException } from './meta/exception'
import { assertIdWithinFamily } from './meta/util'

const actionType = 'RenameChildAction'

export class RenameChildAction extends ParentAction {
  readonly childId: string
  readonly newName: string

  constructor ({ childId, newName }: {
    childId: string
    newName: string
  }) {
    super()

    assertIdWithinFamily({ actionType, field: 'childId', value: childId })

    if (newName === '') {
      throw new InvalidActionParameterException({
        actionType,
        staticMessage: 'new name must not be empty'
      })
    }

    this.childId = childId
    this.newName = newName
  }

  static parse = ({ childId, newName }: SerializedRenameChildAction) => (
    new RenameChildAction({ childId, newName })
  )
}

export interface SerializedRenameChildAction {
  type: 'RENAME_CHILD'
  childId: string
  newName: string
}
