import React from 'react';
import { connect } from 'react-redux';
import { Loading, ErrorPage, Title } from '@scm-manager/ui-components';
import { Route } from 'react-router-dom';
import { History } from 'history';
import { translate } from 'react-i18next';
import { RepositoryRole } from '@scm-manager/ui-types';
import { getRepositoryRolesLink } from '../../../modules/indexResource';
import { ExtensionPoint } from '@scm-manager/ui-extensions';
import {
  fetchRoleByName,
  getFetchRoleFailure,
  getRoleByName,
  isFetchRolePending,
} from '../modules/roles';
import { withRouter } from 'react-router-dom';
import PermissionRoleDetail from '../components/PermissionRoleDetails';
import EditRepositoryRole from './EditRepositoryRole';

type Props = {
  roleName: string;
  role: RepositoryRole;
  loading: boolean;
  error: Error;
  repositoryRolesLink: string;
  disabled: boolean;

  // dispatcher function
  fetchRoleByName: (p1: string, p2: string) => void;

  // context objects
  t: (p: string) => string;
  match: any;
  history: History;
};

class SingleRepositoryRole extends React.Component<Props> {
  componentDidMount() {
    this.props.fetchRoleByName(
      this.props.repositoryRolesLink,
      this.props.roleName,
    );
  }

  stripEndingSlash = (url: string) => {
    if (url.endsWith('/')) {
      return url.substring(0, url.length - 2);
    }
    return url;
  };

  matchedUrl = () => {
    return this.stripEndingSlash(this.props.match.url);
  };

  render() {
    const { t, loading, error, role } = this.props;

    if (error) {
      return (
        <ErrorPage
          title={t('repositoryRole.errorTitle')}
          subtitle={t('repositoryRole.errorSubtitle')}
          error={error}
        />
      );
    }

    if (!role || loading) {
      return <Loading />;
    }

    const url = this.matchedUrl();

    const extensionProps = {
      role,
      url,
    };

    return (
      <>
        <Title title={t('repositoryRole.title')} />
        <Route
          path={`${url}/info`}
          component={() => <PermissionRoleDetail role={role} url={url} />}
        />
        <Route
          path={`${url}/edit`}
          exact
          component={() => (
            <EditRepositoryRole role={role} history={this.props.history} />
          )}
        />
        <ExtensionPoint
          name="roles.route"
          props={extensionProps}
          renderAll={true}
        />
      </>
    );
  }
}

const mapStateToProps = (state, ownProps) => {
  const roleName = ownProps.match.params.role;
  const role = getRoleByName(state, roleName);
  const loading = isFetchRolePending(state, roleName);
  const error = getFetchRoleFailure(state, roleName);
  const repositoryRolesLink = getRepositoryRolesLink(state);
  return {
    repositoryRolesLink,
    roleName,
    role,
    loading,
    error,
  };
};

const mapDispatchToProps = dispatch => {
  return {
    fetchRoleByName: (link: string, name: string) => {
      dispatch(fetchRoleByName(link, name));
    },
  };
};

export default withRouter(
  connect(
    mapStateToProps,
    mapDispatchToProps,
  )(translate('admin')(SingleRepositoryRole)),
);