text: "use strict";
  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 };
      }
  };
  var __read = (this && this.__read) || function (o, n) {
      var m = typeof Symbol === "function" && o[Symbol.iterator];
      if (!m) return o;
      var i = m.call(o), r, ar = [], e;
      try {
          while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
      }
      catch (error) { e = { error: error }; }
      finally {
          try {
              if (r && !r.done && (m = i["return"])) m.call(i);
          }
          finally { if (e) throw e.error; }
      }
      return ar;
  };
  var __spread = (this && this.__spread) || function () {
      for (var ar = [], i = 0; i < arguments.length; i++) ar = ar.concat(__read(arguments[i]));
      return ar;
  };
  Object.defineProperty(exports, "__esModule", { value: true });
  var bs_logger_1 = require("bs-logger");
  var stringifyJson = require("fast-json-stable-stringify");
  var fs_1 = require("fs");
  var json5_1 = require("json5");
  var path_1 = require("path");
  var backports_1 = require("../../util/backports");
  var presets_1 = require("../helpers/presets");
  exports.run = function (args) { return __awaiter(void 0, void 0, void 0, function () {
      var nullLogger, file, filePath, footNotes, name, isPackage, actualConfig, migratedConfig, presetName, preset, jsTransformers, jsWithTs, jsWithBabel, presetValue, migratedValue, presetValue, migratedValue, before, after, stringify, prefix;
      return __generator(this, function (_a) {
          nullLogger = bs_logger_1.createLogger({ targets: [] });
          file = args._[0];
          filePath = path_1.resolve(process.cwd(), file);
          footNotes = [];
          if (!fs_1.existsSync(filePath)) {
              throw new Error("Configuration file " + file + " does not exists.");
          }
          name = path_1.basename(file);
          isPackage = name === 'package.json';
          if (!/\.(js|json)$/.test(name)) {
              throw new TypeError("Configuration file " + file + " must be a JavaScript or JSON file.");
          }
          actualConfig = require(filePath);
          if (isPackage) {
              actualConfig = actualConfig.jest;
          }
          if (!actualConfig)
              actualConfig = {};
          migratedConfig = backports_1.backportJestConfig(nullLogger, actualConfig);
          if (!migratedConfig.preset && args.jestPreset) {
              if (args.js) {
                  presetName = args.js === 'babel' ? presets_1.JestPresetNames.jsWIthBabel : presets_1.JestPresetNames.jsWithTs;
              }
              else {
                  jsTransformers = Object.keys(migratedConfig.transform || {}).reduce(function (list, pattern) {
                      if (RegExp(pattern.replace(/^<rootDir>\/?/, '/dummy-project/')).test('/dummy-project/src/foo.js')) {
                          var transformer = migratedConfig.transform[pattern];
                          if (/\bbabel-jest\b/.test(transformer))
                              transformer = 'babel-jest';
                          else if (/\ts-jest\b/.test(transformer))
                              transformer = 'ts-jest';
                          return __spread(list, [transformer]);
                      }
                      return list;
                  }, []);
                  jsWithTs = jsTransformers.includes('ts-jest');
                  jsWithBabel = jsTransformers.includes('babel-jest');
                  if (jsWithBabel && !jsWithTs) {
                      presetName = presets_1.JestPresetNames.jsWIthBabel;
                  }
                  else if (jsWithTs && !jsWithBabel) {
                      presetName = presets_1.JestPresetNames.jsWithTs;
                  }
                  else {
                      presetName = presets_1.JestPresetNames.default;
                  }
              }
              presetName = presetName || presets_1.JestPresetNames.default;
              preset = presets_1.allPresets[presetName];
              footNotes.push("Detected preset '" + preset.label + "' as the best matching preset for your configuration.\nVisit https://kulshekhar.github.io/ts-jest/user/config/#jest-preset for more information about presets.\n");
          }
          else if (migratedConfig.preset && migratedConfig.preset.startsWith('ts-jest')) {
              if (args.jestPreset === false) {
                  delete migratedConfig.preset;
              }
              else {
                  preset = presets_1.allPresets[migratedConfig.preset] || presets_1.defaults;
              }
          }
          if (preset)
              migratedConfig.preset = preset.name;
          if (migratedConfig.moduleFileExtensions && migratedConfig.moduleFileExtensions.length && preset) {
              presetValue = dedupSort(preset.value.moduleFileExtensions || []).join('::');
              migratedValue = dedupSort(migratedConfig.moduleFileExtensions).join('::');
              if (presetValue === migratedValue) {
                  delete migratedConfig.moduleFileExtensions;
              }
          }
          if (migratedConfig.testRegex && preset) {
              migratedConfig.testMatch = null;
          }
          else if (migratedConfig.testMatch && migratedConfig.testMatch.length && preset) {
              presetValue = dedupSort(preset.value.testMatch || []).join('::');
              migratedValue = dedupSort(migratedConfig.testMatch).join('::');
              if (presetValue === migratedValue) {
                  delete migratedConfig.testMatch;
              }
          }
          if (migratedConfig.transform) {
              Object.keys(migratedConfig.transform).forEach(function (key) {
                  var val = migratedConfig.transform[key];
                  if (typeof val === 'string' && /\/?ts-jest(?:\/preprocessor\.js)?$/.test(val)) {
                      ;
                      migratedConfig.transform[key] = 'ts-jest';
                  }
              });
          }
          if (preset &&
              migratedConfig.transform &&
              stringifyJson(migratedConfig.transform) === stringifyJson(preset.value.transform)) {
              delete migratedConfig.transform;
          }
          cleanupConfig(actualConfig);
          cleanupConfig(migratedConfig);
          before = stringifyJson(actualConfig);
          after = stringifyJson(migratedConfig);
          if (after === before) {
              process.stderr.write("\nNo migration needed for given Jest configuration\n    ");
              return [2];
          }
          stringify = /\.json$/.test(file) ? JSON.stringify : json5_1.stringify;
          prefix = /\.json$/.test(file) ? '"jest": ' : 'module.exports = ';
          if (preset && migratedConfig.transform) {
              footNotes.push("\nI couldn't check if your \"transform\" value is the same as mine which is: " + stringify(preset.value.transform, undefined, '  ') + "\nIf it is the case, you can safely remove the \"transform\" from what I've migrated.\n");
          }
          process.stderr.write("\nMigrated Jest configuration:\n");
          process.stdout.write("" + prefix + stringify(migratedConfig, undefined, '  ') + "\n");
          if (footNotes.length) {
              process.stderr.write("\n" + footNotes.join('\n') + "\n");
          }
          return [2];
      });
  }); };
  function cleanupConfig(config) {
      if (config.globals) {
          if (config.globals['ts-jest'] && Object.keys(config.globals['ts-jest']).length === 0) {
              delete config.globals['ts-jest'];
          }
          if (Object.keys(config.globals).length === 0) {
              delete config.globals;
          }
      }
      if (config.transform && Object.keys(config.transform).length === 0) {
          delete config.transform;
      }
      if (config.moduleFileExtensions) {
          config.moduleFileExtensions = dedupSort(config.moduleFileExtensions);
          if (config.moduleFileExtensions.length === 0)
              delete config.moduleFileExtensions;
      }
      if (config.testMatch) {
          config.testMatch = dedupSort(config.testMatch);
          if (config.testMatch.length === 0)
              delete config.testMatch;
      }
      if (config.preset === presets_1.JestPresetNames.default)
          config.preset = presets_1.defaults.name;
  }
  function dedupSort(arr) {
      return arr
          .filter(function (s, i, a) { return a.findIndex(function (e) { return s.toString() === e.toString(); }) === i; })
          .sort(function (a, b) { return (a.toString() > b.toString() ? 1 : a.toString() < b.toString() ? -1 : 0); });
  }
  exports.help = function () { return __awaiter(void 0, void 0, void 0, function () {
      return __generator(this, function (_a) {
          process.stdout.write("\nUsage:\n  ts-jest config:migrate [options] <config-file>\n\nArguments:\n  <config-file>         Can be a js or json Jest config file. If it is a\n                        package.json file, the configuration will be read from\n                        the \"jest\" property.\n\nOptions:\n  --js ts|babel         Process .js files with ts-jest if 'ts' or with\n                        babel-jest if 'babel'\n  --no-jest-preset      Disable the use of Jest presets\n");
          return [2];
      });
  }); };
  