import _ from "lodash";

export class FolderPageLoader {
  constructor(private backendSrv, private $routeParams) {}

  load(ctrl, folderId, activeChildId) {
    ctrl.navModel = {
      main: {
        icon: "fa fa-folder-open",
        id: "manage-folder",
        subTitle: "Manage folder dashboards & permissions",
        url: "",
        text: "",
        breadcrumbs: [
          { title: "Dashboards", url: "/dashboards" },
          { title: " " }
        ],
        children: [
          {
            active: activeChildId === "manage-folder-dashboards",
            icon: "fa fa-fw fa-th-large",
            id: "manage-folder-dashboards",
            text: "Dashboards",
            url: "/dashboards"
          },
          {
            active: activeChildId === "manage-folder-permissions",
            icon: "fa fa-fw fa-lock",
            id: "manage-folder-permissions",
            text: "Permissions",
            url: "/dashboards/permissions"
          },
          {
            active: activeChildId === "manage-folder-settings",
            icon: "fa fa-fw fa-cog",
            id: "manage-folder-settings",
            text: "Settings",
            url: "/dashboards/settings"
          }
        ]
      }
    };

    return this.backendSrv
      .getDashboard("db", this.$routeParams.slug)
      .then(result => {
        const folderTitle = result.dashboard.title;
        ctrl.navModel.main.text = "";
        ctrl.navModel.main.breadcrumbs = [
          { title: "Dashboards", url: "/dashboards" },
          { title: folderTitle }
        ];

        const folderUrl = this.createFolderUrl(
          folderId,
          result.meta.type,
          result.meta.slug
        );

        const dashTab = _.find(ctrl.navModel.main.children, {
          id: "manage-folder-dashboards"
        });
        dashTab.url = folderUrl;

        const permTab = _.find(ctrl.navModel.main.children, {
          id: "manage-folder-permissions"
        });
        permTab.url = folderUrl + "/permissions";

        const settingsTab = _.find(ctrl.navModel.main.children, {
          id: "manage-folder-settings"
        });
        settingsTab.url = folderUrl + "/settings";

        return result;
      });
  }

  createFolderUrl(folderId: number, type: string, slug: string) {
    return `/dashboards/folder/${folderId}/${slug}`;
  }
}