// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

import Base from 'components/Form';
import { toJS } from 'mobx';
import { inject, observer } from 'mobx-react';
import { VolumeStore } from 'stores/cinder/volume';
import ZunVolume from '../../../components/ZunVolume';

export class StepVolumes extends Base {
  init() {
    this.volumeStore = new VolumeStore();
    this.getVolumes();
  }

  get volumes() {
    return toJS(this.volumeStore.list.data || [])
      .filter((it) => it.status === 'available')
      .map((it) => ({
        value: it.id,
        label: `${it.name || it.id} (${it.id})`,
      }));
  }

  async getVolumes() {
    await this.volumeStore.fetchList();
    this.updateDefaultValue();
  }

  get formItems() {
    return [
      {
        name: 'mounts',
        label: t('Type'),
        type: 'add-select',
        optionsType: [
          { label: t('Existing Volume'), value: 'bind' },
          { label: t('New Volume'), value: 'volume' },
        ],
        optionsSource: this.volumes,
        itemComponent: ZunVolume,
        validator: (rule, value) => {
          const ifHaveEmpty = (value || []).some((it) => {
            const { value: innerValue = {} } = it;
            if (!innerValue.type) {
              return true;
            }
            if (innerValue.type === 'volume') {
              return !innerValue.size || !innerValue.destination;
            }
            if (innerValue.type === 'bind') {
              return !innerValue.source || !innerValue.destination;
            }
            return false;
          });
          if (ifHaveEmpty) {
            return Promise.reject(new Error(t('Please input complete data')));
          }
          return Promise.resolve();
        },
      },
    ];
  }
}

export default inject('rootStore')(observer(StepVolumes));