// @flow
import * as React from 'react';
import { withRouter } from 'react-router-dom';
import { observable } from 'mobx';
import { inject, observer } from 'mobx-react';
import { homeUrl } from 'utils/routeHelpers';
import Button from 'components/Button';
import Flex from 'shared/components/Flex';
import HelpText from 'components/HelpText';
import Collection from 'models/Collection';
import CollectionsStore from 'stores/CollectionsStore';
import UiStore from 'stores/UiStore';

type Props = {
  history: Object,
  collection: Collection,
  collections: CollectionsStore,
  ui: UiStore,
  onSubmit: () => void,
};

@observer
class CollectionDelete extends React.Component<Props> {
  @observable isDeleting: boolean;

  handleSubmit = async (ev: SyntheticEvent<*>) => {
    ev.preventDefault();
    this.isDeleting = true;

    try {
      await this.props.collection.delete();
      this.props.history.push(homeUrl());
      this.props.onSubmit();
    } catch (err) {
      this.props.ui.showToast(err.message);
    } finally {
      this.isDeleting = false;
    }
  };

  render() {
    const { collection } = this.props;

    return (
      <Flex column>
        <form onSubmit={this.handleSubmit}>
          <HelpText>
            Are you sure? Deleting the <strong>{collection.name}</strong>{' '}
            collection is permanent and will also delete all of the documents
            within it, so be careful with that.
          </HelpText>
          <Button type="submit" danger>
            {this.isDeleting ? 'Deleting…' : 'Delete'}
          </Button>
        </form>
      </Flex>
    );
  }
}

export default inject('collections', 'ui')(withRouter(CollectionDelete));