"use strict";

exports.__esModule = true;
exports.default = void 0;
var _assign2 = _interopRequireDefault(require("lodash/assign"));
var _map2 = _interopRequireDefault(require("lodash/map"));
var _each2 = _interopRequireDefault(require("lodash/each"));
var _startsWith2 = _interopRequireDefault(require("lodash/startsWith"));
var _orderBy2 = _interopRequireDefault(require("lodash/orderBy"));
var _toString2 = _interopRequireDefault(require("lodash/toString"));
var _fs = _interopRequireDefault(require("fs"));
var _glob = _interopRequireDefault(require("glob"));
var _MapCache2 = _interopRequireDefault(require("./MapCache"));
var _module = _interopRequireDefault(require("module"));
var _util = require("./util");
var _path = _interopRequireDefault(require("path"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
/*----------------------------------------------------------------------------*/
var ModuleCache = /*#__PURE__*/function (_MapCache) {
  _inheritsLoose(ModuleCache, _MapCache);
  function ModuleCache(moduleRoot) {
    var _this;
    _this = _MapCache.call(this) || this;
    moduleRoot = (0, _toString2.default)(moduleRoot);
    if (!moduleRoot) {
      return _assertThisInitialized(_this);
    }
    var pkgPath = _path.default.join(moduleRoot, 'package.json');
    var pkgMain = _fs.default.existsSync(pkgPath) && require(pkgPath).main || 'index.js';
    var mainPath = (0, _util.normalizePath)(_path.default.dirname(_path.default.resolve(moduleRoot, pkgMain)));

    // Sort paths by the “main” entry first.
    var dirPaths = (0, _orderBy2.default)(_glob.default.sync(_path.default.join(moduleRoot, '**/'), {
      'ignore': _path.default.join(moduleRoot, 'node_modules/**/')
    }), function (dirPath) {
      return (0, _startsWith2.default)(dirPath, mainPath);
    }, ['desc']);
    (0, _each2.default)(dirPaths, function (dirPath) {
      var base = _path.default.relative(moduleRoot, dirPath);
      var filePaths = _glob.default.sync(_path.default.join(dirPath, '*.js'));
      var pairs = (0, _map2.default)(filePaths, function (filePath) {
        var name = _path.default.basename(filePath, '.js');
        return [name.toLowerCase(), name];
      });
      _this.set(base, new _MapCache2.default(pairs));
    });
    return _this;
  }
  ModuleCache.resolve = function resolve(id, from) {
    if (from === void 0) {
      from = process.cwd();
    }
    try {
      var dirs = _path.default.dirname(_module.default._resolveFilename(id, (0, _assign2.default)(new _module.default(), {
        'paths': _module.default._nodeModulePaths(from)
      }))).split(_path.default.sep);
      var length = dirs.length;
      while (length--) {
        var dirSub = dirs.slice(0, length + 1);
        var dirPath = dirSub.join('/');
        var pkgPath = _path.default.join(dirPath, 'package.json');
        if (length && dirs[length - 1] == 'node_modules' || _fs.default.existsSync(pkgPath) && require(pkgPath).name == id) {
          return dirPath;
        }
      }
      return dirs.join('/');
    } catch (e) {}
    return '';
  };
  return ModuleCache;
}(_MapCache2.default);
exports.default = ModuleCache;
;
module.exports = exports.default;