"use strict";

exports.__esModule = true;
exports.load = load;

var _readJsonSafe = require("read-json-safe");

var _ = require("./");

function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } }

function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; }

function isSave(data) {
  return data !== undefined && typeof data.since === "number" && Array.isArray(data.packageNames);
}

function load() {
  return _load.apply(this, arguments);
}

function _load() {
  _load = _asyncToGenerator(function* () {
    return (0, _readJsonSafe.readJSONFile)(_.savePath).then(function (data) {
      if (isSave(data)) {
        return data;
      } else {
        return {
          since: 0,
          packageNames: []
        };
      }
    });
  });
  return _load.apply(this, arguments);
}