import React from 'react';
import { translate } from 'react-i18next';
import { User } from '@scm-manager/ui-types';
import {
  Subtitle,
  DeleteButton,
  confirmAlert,
  ErrorNotification,
} from '@scm-manager/ui-components';
import {
  deleteUser,
  getDeleteUserFailure,
  isDeleteUserPending,
} from '../modules/users';
import { connect } from 'react-redux';
import { withRouter } from 'react-router-dom';
import { History } from 'history';

type Props = {
  loading: boolean;
  error: Error;
  user: User;
  confirmDialog?: boolean;
  deleteUser: (user: User, callback?: () => void) => void;

  // context props
  history: History;
  t: (p: string) => string;
};

class DeleteUser extends React.Component<Props> {
  static defaultProps = {
    confirmDialog: true,
  };

  userDeleted = () => {
    this.props.history.push('/users/');
  };

  deleteUser = () => {
    this.props.deleteUser(this.props.user, this.userDeleted);
  };

  confirmDelete = () => {
    const { t } = this.props;
    confirmAlert({
      title: t('deleteUser.confirmAlert.title'),
      message: t('deleteUser.confirmAlert.message'),
      buttons: [
        {
          label: t('deleteUser.confirmAlert.submit'),
          onClick: () => this.deleteUser(),
        },
        {
          label: t('deleteUser.confirmAlert.cancel'),
          onClick: () => null,
        },
      ],
    });
  };

  isDeletable = () => {
    return this.props.user._links.delete;
  };

  render() {
    const { loading, error, confirmDialog, t } = this.props;
    const action = confirmDialog ? this.confirmDelete : this.deleteUser;

    if (!this.isDeletable()) {
      return null;
    }

    return (
      <>
        <Subtitle subtitle={t('deleteUser.subtitle')} />
        <ErrorNotification error={error} />
        <div className="columns">
          <div className="column">
            <DeleteButton
              label={t('deleteUser.button')}
              action={action}
              loading={loading}
            />
          </div>
        </div>
      </>
    );
  }
}

const mapStateToProps = (state, ownProps) => {
  const loading = isDeleteUserPending(state, ownProps.user.name);
  const error = getDeleteUserFailure(state, ownProps.user.name);
  return {
    loading,
    error,
  };
};

const mapDispatchToProps = dispatch => {
  return {
    deleteUser: (user: User, callback?: () => void) => {
      dispatch(deleteUser(user, callback));
    },
  };
};

export default connect(
  mapStateToProps,
  mapDispatchToProps,
)(withRouter(translate('users')(DeleteUser)));