import angular from 'angular';
import locationUtil from 'app/core/utils/location_util';
import appEvents from 'app/core/app_events';

export class SoloPanelCtrl {
  /** @ngInject */
  constructor($scope, $routeParams, $location, dashboardLoaderSrv, contextSrv, backendSrv) {
    var panelId;

    $scope.init = function() {
      contextSrv.sidemenu = false;
      appEvents.emit('toggle-sidemenu-hidden');

      var params = $location.search();
      panelId = parseInt(params.panelId);

      $scope.onAppEvent('dashboard-initialized', $scope.initPanelScope);

      // if no uid, redirect to new route based on slug
      if (!($routeParams.type === 'script' || $routeParams.type === 'snapshot') && !$routeParams.uid) {
        backendSrv.get(`/api/dashboards/db/${$routeParams.slug}`).then(res => {
          if (res) {
            const url = locationUtil.stripBaseFromUrl(res.meta.url.replace('/d/', '/d-solo/'));
            $location.path(url).replace();
          }
        });
        return;
      }

      dashboardLoaderSrv.loadDashboard($routeParams.type, $routeParams.slug, $routeParams.uid).then(function(result) {
        result.meta.soloMode = true;
        $scope.initDashboard(result, $scope);
      });
    };

    $scope.initPanelScope = function() {
      let panelInfo = $scope.dashboard.getPanelInfoById(panelId);

      // fake row ctrl scope
      $scope.ctrl = {
        dashboard: $scope.dashboard,
      };

      $scope.panel = panelInfo.panel;
      $scope.panel.soloMode = true;
      $scope.$index = 0;

      if (!$scope.panel) {
        $scope.appEvent('alert-error', ['Panel not found', '']);
        return;
      }
    };

    $scope.init();
  }
}

angular.module('grafana.routes').controller('SoloPanelCtrl', SoloPanelCtrl);
