import angular from "angular";
import { saveAs } from "file-saver";

import coreModule from "app/core/core_module";
import { DashboardExporter } from "./exporter";

export class DashExportCtrl {
  dash: any;
  exporter: DashboardExporter;
  dismiss: () => void;

  /** @ngInject */
  constructor(
    private dashboardSrv,
    datasourceSrv,
    private $scope,
    private $rootScope
  ) {
    this.exporter = new DashboardExporter(datasourceSrv);

    this.exporter.makeExportable(this.dashboardSrv.getCurrent()).then(dash => {
      this.$scope.$apply(() => {
        this.dash = dash;
      });
    });
  }

  save() {
    var blob = new Blob([angular.toJson(this.dash, true)], {
      type: "application/json;charset=utf-8"
    });
    saveAs(blob, this.dash.title + "-" + new Date().getTime() + ".json");
  }

  saveJson() {
    var clone = this.dash;
    let editScope = this.$rootScope.$new();
    editScope.object = clone;

    this.$rootScope.appEvent("show-modal", {
      src: "public/app/partials/edit_json.html",
      scope: editScope
    });

    this.dismiss();
  }
}

export function dashExportDirective() {
  return {
    restrict: "E",
    templateUrl: "public/app/features/dashboard/export/export_modal.html",
    controller: DashExportCtrl,
    bindToController: true,
    controllerAs: "ctrl",
    scope: { dismiss: "&" }
  };
}

coreModule.directive("dashExportModal", dashExportDirective);