//@flow
import React from "react";
import { translate } from "react-i18next";
import type { Repository } from "@scm-manager/ui-types";
import {
  Subtitle,
  DeleteButton,
  confirmAlert,
  ErrorNotification
} from "@scm-manager/ui-components";
import {
  deleteRepo,
  getDeleteRepoFailure,
  isDeleteRepoPending
} from "../modules/repos";
import { connect } from "react-redux";
import { withRouter } from "react-router-dom";
import type { History } from "history";

type Props = {
  loading: boolean,
  error: Error,
  repository: Repository,
  confirmDialog?: boolean,
  deleteRepo: (Repository, () => void) => void,

  // context props
  history: History,
  t: string => string
};

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

  deleted = () => {
    this.props.history.push("/repos/");
  };

  deleteRepo = () => {
    this.props.deleteRepo(this.props.repository, this.deleted);
  };

  confirmDelete = () => {
    const { t } = this.props;
    confirmAlert({
      title: t("deleteRepo.confirmAlert.title"),
      message: t("deleteRepo.confirmAlert.message"),
      buttons: [
        {
          label: t("deleteRepo.confirmAlert.submit"),
          onClick: () => this.deleteRepo()
        },
        {
          label: t("deleteRepo.confirmAlert.cancel"),
          onClick: () => null
        }
      ]
    });
  };

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

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

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

    return (
      <>
        <hr />
        <Subtitle subtitle={t("deleteRepo.subtitle")} />
        <ErrorNotification error={error} />
        <div className="columns">
          <div className="column">
            <DeleteButton
              label={t("deleteRepo.button")}
              action={action}
              loading={loading}
            />
          </div>
        </div>
      </>
    );
  }
}

const mapStateToProps = (state, ownProps) => {
  const { namespace, name } = ownProps.repository;
  const loading = isDeleteRepoPending(state, namespace, name);
  const error = getDeleteRepoFailure(state, namespace, name);
  return {
    loading,
    error
  };
};

const mapDispatchToProps = dispatch => {
  return {
    deleteRepo: (repo: Repository, callback: () => void) => {
      dispatch(deleteRepo(repo, callback));
    }
  };
};

export default connect(
  mapStateToProps,
  mapDispatchToProps
)(withRouter(translate("repos")(DeleteRepo)));