text: "use strict";
  /*
   * Copyright 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
   * SPDX-License-Identifier: MIT-0
   *
   * Permission is hereby granted, free of charge, to any person obtaining a copy of this
   * software and associated documentation files (the "Software"), to deal in the Software
   * without restriction, including without limitation the rights to use, copy, modify,
   * merge, publish, distribute, sublicense, and/or sell copies of the Software, and to
   * permit persons to whom the Software is furnished to do so.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
   * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
   * PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
   * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
   * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
   * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
   */
  var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
      function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
      return new (P || (P = Promise))(function (resolve, reject) {
          function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
          function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
          function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
          step((generator = generator.apply(thisArg, _arguments || [])).next());
      });
  };
  var __generator = (this && this.__generator) || function (thisArg, body) {
      var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
      return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
      function verb(n) { return function (v) { return step([n, v]); }; }
      function step(op) {
          if (f) throw new TypeError("Generator is already executing.");
          while (_) try {
              if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
              if (y = 0, t) op = [op[0] & 2, t.value];
              switch (op[0]) {
                  case 0: case 1: t = op; break;
                  case 4: _.label++; return { value: op[1], done: false };
                  case 5: _.label++; y = op[1]; op = [0]; continue;
                  case 7: op = _.ops.pop(); _.trys.pop(); continue;
                  default:
                      if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
                      if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
                      if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
                      if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
                      if (t[2]) _.ops.pop();
                      _.trys.pop(); continue;
              }
              op = body.call(thisArg, _);
          } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
          if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
      }
  };
  Object.defineProperty(exports, "__esModule", { value: true });
  var amazon_qldb_driver_nodejs_1 = require("amazon-qldb-driver-nodejs");
  var aws_sdk_1 = require("aws-sdk");
  var CreateLedger_1 = require("./CreateLedger");
  var DeleteLedger_1 = require("./DeleteLedger");
  var LogUtil_1 = require("./qldb/LogUtil");
  var LEDGER_NAME = "deletion-protection-demo";
  /**
   * Create a new ledger with the specified name and with deletion protection enabled.
   * @param ledgerName  Name of the ledger to be created.
   * @param qldbClient The QLDB control plane client to use.
   * @returns Promise which fulfills with a CreateLedgerResponse.
   */
  function createWithDeletionProtection(ledgerName, qldbClient) {
      return __awaiter(this, void 0, void 0, function () {
          var request, result;
          return __generator(this, function (_a) {
              switch (_a.label) {
                  case 0:
                      LogUtil_1.log("Creating a ledger named: " + ledgerName + "...");
                      request = {
                          Name: ledgerName,
                          PermissionsMode: "ALLOW_ALL"
                      };
                      return [4 /*yield*/, qldbClient.createLedger(request).promise()];
                  case 1:
                      result = _a.sent();
                      LogUtil_1.log("Success. Ledger state: " + result.State + ".");
                      return [2 /*return*/, result];
              }
          });
      });
  }
  /**
   * Update an existing ledger's deletion protection.
   * @param ledgerName Name of the ledger to update.
   * @param qldbClient The QLDB control plane client to use.
   * @param deletionProtection Enables or disables the deletion protection.
   * @returns Promise which fulfills with void.
   */
  function setDeletionProtection(ledgerName, qldbClient, deletionProtection) {
      return __awaiter(this, void 0, void 0, function () {
          var request, result;
          return __generator(this, function (_a) {
              switch (_a.label) {
                  case 0:
                      LogUtil_1.log("Let's set deletion protection to " + deletionProtection + " for the ledger with name " + ledgerName + ".");
                      request = {
                          Name: ledgerName,
                          DeletionProtection: deletionProtection
                      };
                      return [4 /*yield*/, qldbClient.updateLedger(request).promise()];
                  case 1:
                      result = _a.sent();
                      LogUtil_1.log("Success. Ledger updated: " + JSON.stringify(result) + ".\"");
                      return [2 /*return*/];
              }
          });
      });
  }
  exports.setDeletionProtection = setDeletionProtection;
  /**
   * Demonstrate the protection of QLDB ledgers against deletion.
   * @returns Promise which fulfills with void.
   */
  var main = function () {
      return __awaiter(this, void 0, void 0, function () {
          var qldbClient, e_1, e_2;
          return __generator(this, function (_a) {
              switch (_a.label) {
                  case 0:
                      _a.trys.push([0, 9, , 10]);
                      qldbClient = new aws_sdk_1.QLDB();
                      return [4 /*yield*/, createWithDeletionProtection(LEDGER_NAME, qldbClient)];
                  case 1:
                      _a.sent();
                      return [4 /*yield*/, CreateLedger_1.waitForActive(LEDGER_NAME, qldbClient)];
                  case 2:
                      _a.sent();
                      _a.label = 3;
                  case 3:
                      _a.trys.push([3, 5, , 6]);
                      return [4 /*yield*/, DeleteLedger_1.deleteLedger(LEDGER_NAME, qldbClient)];
                  case 4:
                      _a.sent();
                      return [3 /*break*/, 6];
                  case 5:
                      e_1 = _a.sent();
                      if (amazon_qldb_driver_nodejs_1.isResourcePreconditionNotMetException(e_1)) {
                          LogUtil_1.log("Ledger protected against deletions!");
                      }
                      else {
                          throw e_1;
                      }
                      return [3 /*break*/, 6];
                  case 6: return [4 /*yield*/, setDeletionProtection(LEDGER_NAME, qldbClient, false)];
                  case 7:
                      _a.sent();
                      return [4 /*yield*/, DeleteLedger_1.deleteLedger(LEDGER_NAME, qldbClient)];
                  case 8:
                      _a.sent();
                      return [3 /*break*/, 10];
                  case 9:
                      e_2 = _a.sent();
                      LogUtil_1.error("Unable to update or delete the ledger: " + e_2);
                      return [3 /*break*/, 10];
                  case 10: return [2 /*return*/];
              }
          });
      });
  };
  if (require.main === module) {
      main();
  }
  