import coreModule from "../../core/core_module";
import _ from "lodash";

export class DataSourcesCtrl {
  datasources: any;
  unfiltered: any;
  navModel: any;
  searchQuery: string;

  /** @ngInject */
  constructor(
    private $scope,
    private backendSrv,
    private datasourceSrv,
    private navModelSrv
  ) {
    this.navModel = this.navModelSrv.getNav("cfg", "datasources", 0);
    backendSrv.get("/api/datasources").then(result => {
      this.datasources = result;
      this.unfiltered = result;
    });
  }

  onQueryUpdated() {
    let regex = new RegExp(this.searchQuery, "ig");
    this.datasources = _.filter(this.unfiltered, item => {
      return regex.test(item.name) || regex.test(item.type);
    });
  }

  removeDataSourceConfirmed(ds) {
    this.backendSrv
      .delete("/api/datasources/" + ds.id)
      .then(
        () => {
          this.$scope.appEvent("alert-success", ["Datasource deleted", ""]);
        },
        () => {
          this.$scope.appEvent("alert-error", [
            "Unable to delete datasource",
            ""
          ]);
        }
      )
      .then(() => {
        this.backendSrv.get("/api/datasources").then(result => {
          this.datasources = result;
        });
        this.backendSrv.get("/api/frontend/settings").then(settings => {
          this.datasourceSrv.init(settings.datasources);
        });
      });
  }

  removeDataSource(ds) {
    this.$scope.appEvent("confirm-modal", {
      title: "Delete",
      text: "Are you sure you want to delete datasource " + ds.name + "?",
      yesText: "Delete",
      icon: "fa-trash",
      onConfirm: () => {
        this.removeDataSourceConfirmed(ds);
      }
    });
  }
}

coreModule.controller("DataSourcesCtrl", DataSourcesCtrl);