import React from "react";
import { connect } from "react-redux";
import { Page, Loading, Navigation, SubNavigation, Section, NavLink, ErrorPage } from "@scm-manager/ui-components";
import { Route } from "react-router-dom";
import { Details } from "./../components/table";
import EditUser from "./EditUser";
import { User } from "@scm-manager/ui-types";
import { History } from "history";
import { fetchUserByName, getUserByName, isFetchUserPending, getFetchUserFailure } from "../modules/users";
import { EditUserNavLink, SetPasswordNavLink, SetPermissionsNavLink } from "./../components/navLinks";
import { translate } from "react-i18next";
import { getUsersLink } from "../../modules/indexResource";
import SetUserPassword from "../components/SetUserPassword";
import SetPermissions from "../../permissions/components/SetPermissions";
import { ExtensionPoint } from "@scm-manager/ui-extensions";

type Props = {
  name: string;
  user: User;
  loading: boolean;
  error: Error;
  usersLink: string;

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

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

class SingleUser extends React.Component<Props> {
  componentDidMount() {
    this.props.fetchUserByName(this.props.usersLink, this.props.name);
  }

  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, user } = this.props;

    if (error) {
      return <ErrorPage title={t("singleUser.errorTitle")} subtitle={t("singleUser.errorSubtitle")} error={error} />;
    }

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

    const url = this.matchedUrl();

    const extensionProps = {
      user,
      url
    };

    return (
      <Page title={user.displayName}>
        <div className="columns">
          <div className="column is-three-quarters">
            <Route path={url} exact component={() => <Details user={user} />} />
            <Route path={`${url}/settings/general`} component={() => <EditUser user={user} />} />
            <Route path={`${url}/settings/password`} component={() => <SetUserPassword user={user} />} />
            <Route
              path={`${url}/settings/permissions`}
              component={() => <SetPermissions selectedPermissionsLink={user._links.permissions} />}
            />
            <ExtensionPoint name="user.route" props={extensionProps} renderAll={true} />
          </div>
          <div className="column">
            <Navigation>
              <Section label={t("singleUser.menu.navigationLabel")}>
                <NavLink to={`${url}`} icon="fas fa-info-circle" label={t("singleUser.menu.informationNavLink")} />
                <SubNavigation to={`${url}/settings/general`} label={t("singleUser.menu.settingsNavLink")}>
                  <EditUserNavLink user={user} editUrl={`${url}/settings/general`} />
                  <SetPasswordNavLink user={user} passwordUrl={`${url}/settings/password`} />
                  <SetPermissionsNavLink user={user} permissionsUrl={`${url}/settings/permissions`} />
                  <ExtensionPoint name="user.setting" props={extensionProps} renderAll={true} />
                </SubNavigation>
              </Section>
            </Navigation>
          </div>
        </div>
      </Page>
    );
  }
}

const mapStateToProps = (state, ownProps) => {
  const name = ownProps.match.params.name;
  const user = getUserByName(state, name);
  const loading = isFetchUserPending(state, name);
  const error = getFetchUserFailure(state, name);
  const usersLink = getUsersLink(state);
  return {
    usersLink,
    name,
    user,
    loading,
    error
  };
};

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

export default connect(
  mapStateToProps,
  mapDispatchToProps
)(translate("users")(SingleUser));
