"use strict";
var __assign = (this && this.__assign) || function () {
    __assign = Object.assign || function(t) {
        for (var s, i = 1, n = arguments.length; i < n; i++) {
            s = arguments[i];
            for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
                t[p] = s[p];
        }
        return t;
    };
    return __assign.apply(this, arguments);
};
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 __spreadArray = (this && this.__spreadArray) || function (to, from, pack) {
    if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) {
        if (ar || !(i in from)) {
            if (!ar) ar = Array.prototype.slice.call(from, 0, i);
            ar[i] = from[i];
        }
    }
    return to.concat(ar || Array.prototype.slice.call(from));
};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.help = exports.run = void 0;
var fs_1 = require("fs");
var path_1 = require("path");
var bs_logger_1 = require("bs-logger");
var fast_json_stable_stringify_1 = __importDefault(require("fast-json-stable-stringify"));
var json5_1 = require("json5");
var backports_1 = require("../../utils/backports");
var presets_1 = require("../helpers/presets");
/**
 * @internal
 */
var run = function (args /* , logger: Logger*/) { 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, globalsTsJestConfig, migratedConfigTransform, presetValueTransform_1, before, after, stringify, prefix;
    var _a, _b, _c, _d, _e, _f, _g, _h, _j, _k;
    return __generator(this, function (_l) {
        nullLogger = (0, bs_logger_1.createLogger)({ targets: [] });
        file = (_a = args._[0]) === null || _a === void 0 ? void 0 : _a.toString();
        filePath = (0, path_1.resolve)(process.cwd(), file);
        footNotes = [];
        if (!(0, fs_1.existsSync)(filePath)) {
            throw new Error("Configuration file ".concat(file, " does not exists."));
        }
        name = (0, path_1.basename)(file);
        isPackage = name === 'package.json';
        if (!/\.(js|json)$/.test(name)) {
            throw new TypeError("Configuration file ".concat(file, " must be a JavaScript or JSON file."));
        }
        actualConfig = require(filePath);
        if (isPackage) {
            // eslint-disable-next-line @typescript-eslint/no-explicit-any
            actualConfig = actualConfig.jest;
        }
        if (!actualConfig)
            actualConfig = {};
        migratedConfig = (0, backports_1.backportJestConfig)(nullLogger, actualConfig);
        // then we check if we can use `preset`
        if (!migratedConfig.preset && args.jestPreset) {
            // find the best preset
            if (args.js) {
                presetName = args.js === 'babel' ? "ts-jest/presets/js-with-babel" /* JestPresetNames.jsWIthBabel */ : "ts-jest/presets/js-with-ts" /* 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')) {
                        // eslint-disable-next-line @typescript-eslint/no-explicit-any
                        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 __spreadArray(__spreadArray([], __read(list), false), [transformer], false);
                    }
                    return list;
                }, []);
                jsWithTs = jsTransformers.includes('ts-jest');
                jsWithBabel = jsTransformers.includes('babel-jest');
                if (jsWithBabel && !jsWithTs) {
                    presetName = "ts-jest/presets/js-with-babel" /* JestPresetNames.jsWIthBabel */;
                }
                else if (jsWithTs && !jsWithBabel) {
                    presetName = "ts-jest/presets/js-with-ts" /* JestPresetNames.jsWithTs */;
                }
                else {
                    // sounds like js files are NOT handled, or handled with a unknown transformer, so we do not need to handle it
                    presetName = "ts-jest/presets/default" /* JestPresetNames.default */;
                }
            }
            // ensure we are using a preset
            presetName = presetName !== null && presetName !== void 0 ? presetName : "ts-jest/presets/default" /* JestPresetNames.default */;
            preset = presets_1.allPresets[presetName];
            footNotes.push("Detected preset '".concat(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 ((_b = migratedConfig.preset) === null || _b === void 0 ? void 0 : _b.startsWith('ts-jest')) {
            if (args.jestPreset === false) {
                delete migratedConfig.preset;
            }
            else {
                // eslint-disable-next-line @typescript-eslint/no-explicit-any
                preset = (_c = presets_1.allPresets[migratedConfig.preset]) !== null && _c !== void 0 ? _c : presets_1.defaults;
            }
        }
        // enforce the correct name
        if (preset)
            migratedConfig.preset = preset.name;
        // check the extensions
        if (((_d = migratedConfig.moduleFileExtensions) === null || _d === void 0 ? void 0 : _d.length) && preset) {
            presetValue = dedupSort((_e = preset.value.moduleFileExtensions) !== null && _e !== void 0 ? _e : []).join('::');
            migratedValue = dedupSort(migratedConfig.moduleFileExtensions).join('::');
            if (presetValue === migratedValue) {
                delete migratedConfig.moduleFileExtensions;
            }
        }
        // there is a testRegex, remove our testMatch
        if ((typeof migratedConfig.testRegex === 'string' || ((_f = migratedConfig.testRegex) === null || _f === void 0 ? void 0 : _f.length)) && preset) {
            delete migratedConfig.testMatch;
        }
        // check the testMatch
        else if (((_g = migratedConfig.testMatch) === null || _g === void 0 ? void 0 : _g.length) && preset) {
            presetValue = dedupSort((_h = preset.value.testMatch) !== null && _h !== void 0 ? _h : []).join('::');
            migratedValue = dedupSort(migratedConfig.testMatch).join('::');
            if (presetValue === migratedValue) {
                delete migratedConfig.testMatch;
            }
        }
        // migrate the transform
        if (migratedConfig.transform) {
            Object.keys(migratedConfig.transform).forEach(function (key) {
                // eslint-disable-next-line @typescript-eslint/no-explicit-any
                var val = migratedConfig.transform[key];
                if (typeof val === 'string' && /\/?ts-jest?(?:\/preprocessor\.js)?$/.test(val)) {
                    // eslint-disable-next-line
                    ;
                    migratedConfig.transform[key] = 'ts-jest';
                }
            });
        }
        globalsTsJestConfig = (_j = migratedConfig.globals) === null || _j === void 0 ? void 0 : _j['ts-jest'];
        if (globalsTsJestConfig && migratedConfig.transform) {
            Object.keys(migratedConfig.transform).forEach(function (key) {
                // eslint-disable-next-line @typescript-eslint/no-explicit-any
                var val = migratedConfig.transform[key];
                if (typeof val === 'string' && val.includes('ts-jest')) {
                    // eslint-disable-next-line
                    ;
                    migratedConfig.transform[key] = Object.keys(globalsTsJestConfig).length ? [val, globalsTsJestConfig] : val;
                }
            });
            delete ((_k = migratedConfig.globals) !== null && _k !== void 0 ? _k : Object.create(null))['ts-jest'];
        }
        // check if it's the same as the preset's one
        if (preset && migratedConfig.transform) {
            if ((0, fast_json_stable_stringify_1.default)(migratedConfig.transform) === (0, fast_json_stable_stringify_1.default)(preset.value.transform)) {
                delete migratedConfig.transform;
            }
            else {
                migratedConfigTransform = migratedConfig.transform;
                presetValueTransform_1 = preset.value.transform;
                if (migratedConfigTransform && presetValueTransform_1) {
                    migratedConfig.transform = Object.entries(migratedConfigTransform).reduce(
                    // eslint-disable-next-line @typescript-eslint/no-explicit-any
                    function (acc, _a) {
                        var _b, _c;
                        var _d = __read(_a, 2), fileRegex = _d[0], transformerConfig = _d[1];
                        var presetValueTransformerConfig = presetValueTransform_1[fileRegex];
                        var shouldRemoveDuplicatedConfig = (presetValueTransformerConfig &&
                            Array.isArray(presetValueTransformerConfig) &&
                            transformerConfig === presetValueTransformerConfig[0] &&
                            !Object.keys(presetValueTransformerConfig[1]).length) ||
                            transformerConfig === presetValueTransformerConfig;
                        return shouldRemoveDuplicatedConfig
                            ? acc
                            : acc
                                ? __assign(__assign({}, acc), (_b = {}, _b[fileRegex] = transformerConfig, _b)) : (_c = {}, _c[fileRegex] = transformerConfig, _c);
                    }, undefined);
                }
            }
        }
        // cleanup
        cleanupConfig(actualConfig);
        cleanupConfig(migratedConfig);
        before = (0, fast_json_stable_stringify_1.default)(actualConfig);
        after = (0, fast_json_stable_stringify_1.default)(migratedConfig);
        if (after === before) {
            process.stderr.write("\nNo migration needed for given Jest configuration\n    ");
            return [2 /*return*/];
        }
        stringify = file.endsWith('.json') ? JSON.stringify : json5_1.stringify;
        prefix = file.endsWith('.json') ? '"jest": ' : 'module.exports = ';
        // if we are using preset, inform the user that he might be able to remove some section(s)
        // we couldn't check for equality
        //   if (usesPreset && migratedConfig.testMatch) {
        //     footNotes.push(`
        // I couldn't check if your "testMatch" value is the same as mine which is: ${stringify(
        //       presets.testMatch,
        //       undefined,
        //       '  ',
        //     )}
        // If it is the case, you can safely remove the "testMatch" from what I've migrated.
        // `)
        //   }
        if (preset && migratedConfig.transform) {
            footNotes.push("\nI couldn't check if your \"transform\" value is the same as mine which is: ".concat(stringify(preset.value.transform, undefined, '  '), "\nIf it is the case, you can safely remove the \"transform\" from what I've migrated.\n"));
        }
        // output new config
        process.stderr.write("\nMigrated Jest configuration:\n");
        process.stdout.write("".concat(prefix).concat(stringify(migratedConfig, undefined, '  '), "\n"));
        if (footNotes.length) {
            process.stderr.write("\n".concat(footNotes.join('\n'), "\n"));
        }
        return [2 /*return*/];
    });
}); };
exports.run = run;
function cleanupConfig(config) {
    if (config.globals) {
        // eslint-disable-next-line @typescript-eslint/no-explicit-any
        if (config.globals['ts-jest'] && Object.keys(config.globals['ts-jest']).length === 0) {
            // eslint-disable-next-line @typescript-eslint/no-explicit-any
            delete config.globals['ts-jest'];
        }
        if (!Object.keys(config.globals).length) {
            delete config.globals;
        }
    }
    if (config.transform && !Object.keys(config.transform).length) {
        delete config.transform;
    }
    if (config.moduleFileExtensions) {
        config.moduleFileExtensions = dedupSort(config.moduleFileExtensions);
        if (!config.moduleFileExtensions.length)
            delete config.moduleFileExtensions;
    }
    if (config.testMatch) {
        config.testMatch = dedupSort(config.testMatch);
        if (!config.testMatch.length)
            delete config.testMatch;
    }
    if (config.preset === "ts-jest/presets/default" /* JestPresetNames.default */)
        config.preset = presets_1.defaults.name;
}
// eslint-disable-next-line @typescript-eslint/no-explicit-any
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); });
}
/**
 * @internal
 */
var 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 /*return*/];
    });
}); };
exports.help = help;
