import React from 'react';
import { translate } from 'react-i18next';
import PrimaryNavigationLink from './PrimaryNavigationLink';
import { Links } from '@scm-manager/ui-types';
import { binder, ExtensionPoint } from '@scm-manager/ui-extensions';

type Props = {
  t: (p: string) => string;
  links: Links;
};

class PrimaryNavigation extends React.Component<Props> {
  createNavigationAppender = navigationItems => {
    const { t, links } = this.props;

    return (to: string, match: string, label: string, linkName: string) => {
      const link = links[linkName];
      if (link) {
        const navigationItem = (
          <PrimaryNavigationLink
            to={to}
            match={match}
            label={t(label)}
            key={linkName}
          />
        );
        navigationItems.push(navigationItem);
      }
    };
  };

  appendLogout = (navigationItems, append) => {
    const { t, links } = this.props;

    const props = {
      links,
      label: t('primary-navigation.logout'),
    };

    if (binder.hasExtension('primary-navigation.logout', props)) {
      navigationItems.push(
        <ExtensionPoint
          key="primary-navigation.logout"
          name="primary-navigation.logout"
          props={props}
        />,
      );
    } else {
      append('/logout', '/logout', 'primary-navigation.logout', 'logout');
    }
  };

  createNavigationItems = () => {
    const navigationItems = [];
    const { t, links } = this.props;

    const props = {
      links,
      label: t('primary-navigation.first-menu'),
    };

    const append = this.createNavigationAppender(navigationItems);
    if (binder.hasExtension('primary-navigation.first-menu', props)) {
      navigationItems.push(
        <ExtensionPoint
          key="primary-navigation.first-menu"
          name="primary-navigation.first-menu"
          props={props}
        />,
      );
    }
    append(
      '/repos/',
      '/(repo|repos)',
      'primary-navigation.repositories',
      'repositories',
    );
    append('/users/', '/(user|users)', 'primary-navigation.users', 'users');
    append(
      '/groups/',
      '/(group|groups)',
      'primary-navigation.groups',
      'groups',
    );
    append('/admin', '/admin', 'primary-navigation.admin', 'config');

    navigationItems.push(
      <ExtensionPoint
        key="primary-navigation"
        name="primary-navigation"
        renderAll={true}
        props={{
          links: this.props.links,
        }}
      />,
    );

    this.appendLogout(navigationItems, append);

    return navigationItems;
  };

  render() {
    const navigationItems = this.createNavigationItems();

    return (
      <nav className="tabs is-boxed">
        <ul>{navigationItems}</ul>
      </nav>
    );
  }
}

export default translate('commons')(PrimaryNavigation);