"use strict";

var _interopRequireDefault = require("@babel/runtime-corejs3/helpers/interopRequireDefault");

var _Array$isArray = require("@babel/runtime-corejs3/core-js-stable/array/is-array");

var _getIteratorMethod = require("@babel/runtime-corejs3/core-js/get-iterator-method");

var _Array$from = require("@babel/runtime-corejs3/core-js-stable/array/from");

var _sliceInstanceProperty = require("@babel/runtime-corejs3/core-js-stable/instance/slice");

var _reverseInstanceProperty = require("@babel/runtime-corejs3/core-js-stable/instance/reverse");

var _Promise2 = require("@babel/runtime-corejs3/core-js-stable/promise");

var _Object$setPrototypeOf = require("@babel/runtime-corejs3/core-js-stable/object/set-prototype-of");

var _typeof = require("@babel/runtime-corejs3/helpers/typeof");

var _forEachInstanceProperty = require("@babel/runtime-corejs3/core-js-stable/instance/for-each");

var _Object$getPrototypeOf = require("@babel/runtime-corejs3/core-js-stable/object/get-prototype-of");

var _Object$create = require("@babel/runtime-corejs3/core-js-stable/object/create");

var _Object$defineProperty = require("@babel/runtime-corejs3/core-js-stable/object/define-property");

var _Symbol = require("@babel/runtime-corejs3/core-js-stable/symbol");

var _map = _interopRequireDefault(require("@babel/runtime-corejs3/core-js-stable/instance/map"));

var _promise = _interopRequireDefault(require("@babel/runtime-corejs3/core-js-stable/promise"));

var _reduce = _interopRequireDefault(require("@babel/runtime-corejs3/core-js-stable/instance/reduce"));

var _stringify = _interopRequireDefault(require("@babel/runtime-corejs3/core-js-stable/json/stringify"));

var _asyncToGenerator2 = _interopRequireDefault(require("@babel/runtime-corejs3/helpers/asyncToGenerator"));

var _LocalDatastoreUtils = require("./LocalDatastoreUtils");

var _Storage = _interopRequireDefault(require("./Storage"));

function _createForOfIteratorHelper(o, allowArrayLike) {
  var it = typeof _Symbol !== "undefined" && _getIteratorMethod(o) || o["@@iterator"];

  if (!it) {
    if (_Array$isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") {
      if (it) o = it;
      var i = 0;

      var F = function () {};

      return {
        s: F,
        n: function () {
          if (i >= o.length) return {
            done: true
          };
          return {
            done: false,
            value: o[i++]
          };
        },
        e: function (_e) {
          throw _e;
        },
        f: F
      };
    }

    throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
  }

  var normalCompletion = true,
      didErr = false,
      err;
  return {
    s: function () {
      it = it.call(o);
    },
    n: function () {
      var step = it.next();
      normalCompletion = step.done;
      return step;
    },
    e: function (_e2) {
      didErr = true;
      err = _e2;
    },
    f: function () {
      try {
        if (!normalCompletion && it.return != null) it.return();
      } finally {
        if (didErr) throw err;
      }
    }
  };
}

function _unsupportedIterableToArray(o, minLen) {
  var _context9;

  if (!o) return;
  if (typeof o === "string") return _arrayLikeToArray(o, minLen);

  var n = _sliceInstanceProperty(_context9 = Object.prototype.toString.call(o)).call(_context9, 8, -1);

  if (n === "Object" && o.constructor) n = o.constructor.name;
  if (n === "Map" || n === "Set") return _Array$from(o);
  if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);
}

function _arrayLikeToArray(arr, len) {
  if (len == null || len > arr.length) len = arr.length;

  for (var i = 0, arr2 = new Array(len); i < len; i++) {
    arr2[i] = arr[i];
  }

  return arr2;
}

function _regeneratorRuntime() {
  "use strict";
  /*! regenerator-runtime -- Copyright (c) 2014-present, Facebook, Inc. -- license (MIT): https://github.com/facebook/regenerator/blob/main/LICENSE */

  _regeneratorRuntime = function () {
    return exports;
  };

  var exports = {},
      Op = Object.prototype,
      hasOwn = Op.hasOwnProperty,
      $Symbol = "function" == typeof _Symbol ? _Symbol : {},
      iteratorSymbol = $Symbol.iterator || "@@iterator",
      asyncIteratorSymbol = $Symbol.asyncIterator || "@@asyncIterator",
      toStringTagSymbol = $Symbol.toStringTag || "@@toStringTag";

  function define(obj, key, value) {
    return _Object$defineProperty(obj, key, {
      value: value,
      enumerable: !0,
      configurable: !0,
      writable: !0
    }), obj[key];
  }

  try {
    define({}, "");
  } catch (err) {
    define = function (obj, key, value) {
      return obj[key] = value;
    };
  }

  function wrap(innerFn, outerFn, self, tryLocsList) {
    var protoGenerator = outerFn && outerFn.prototype instanceof Generator ? outerFn : Generator,
        generator = _Object$create(protoGenerator.prototype),
        context = new Context(tryLocsList || []);

    return generator._invoke = function (innerFn, self, context) {
      var state = "suspendedStart";
      return function (method, arg) {
        if ("executing" === state) throw new Error("Generator is already running");

        if ("completed" === state) {
          if ("throw" === method) throw arg;
          return doneResult();
        }

        for (context.method = method, context.arg = arg;;) {
          var delegate = context.delegate;

          if (delegate) {
            var delegateResult = maybeInvokeDelegate(delegate, context);

            if (delegateResult) {
              if (delegateResult === ContinueSentinel) continue;
              return delegateResult;
            }
          }

          if ("next" === context.method) context.sent = context._sent = context.arg;else if ("throw" === context.method) {
            if ("suspendedStart" === state) throw state = "completed", context.arg;
            context.dispatchException(context.arg);
          } else "return" === context.method && context.abrupt("return", context.arg);
          state = "executing";
          var record = tryCatch(innerFn, self, context);

          if ("normal" === record.type) {
            if (state = context.done ? "completed" : "suspendedYield", record.arg === ContinueSentinel) continue;
            return {
              value: record.arg,
              done: context.done
            };
          }

          "throw" === record.type && (state = "completed", context.method = "throw", context.arg = record.arg);
        }
      };
    }(innerFn, self, context), generator;
  }

  function tryCatch(fn, obj, arg) {
    try {
      return {
        type: "normal",
        arg: fn.call(obj, arg)
      };
    } catch (err) {
      return {
        type: "throw",
        arg: err
      };
    }
  }

  exports.wrap = wrap;
  var ContinueSentinel = {};

  function Generator() {}

  function GeneratorFunction() {}

  function GeneratorFunctionPrototype() {}

  var IteratorPrototype = {};
  define(IteratorPrototype, iteratorSymbol, function () {
    return this;
  });
  var getProto = _Object$getPrototypeOf,
      NativeIteratorPrototype = getProto && getProto(getProto(values([])));
  NativeIteratorPrototype && NativeIteratorPrototype !== Op && hasOwn.call(NativeIteratorPrototype, iteratorSymbol) && (IteratorPrototype = NativeIteratorPrototype);

  var Gp = GeneratorFunctionPrototype.prototype = Generator.prototype = _Object$create(IteratorPrototype);

  function defineIteratorMethods(prototype) {
    var _context7;

    _forEachInstanceProperty(_context7 = ["next", "throw", "return"]).call(_context7, function (method) {
      define(prototype, method, function (arg) {
        return this._invoke(method, arg);
      });
    });
  }

  function AsyncIterator(generator, PromiseImpl) {
    function invoke(method, arg, resolve, reject) {
      var record = tryCatch(generator[method], generator, arg);

      if ("throw" !== record.type) {
        var result = record.arg,
            value = result.value;
        return value && "object" == _typeof(value) && hasOwn.call(value, "__await") ? PromiseImpl.resolve(value.__await).then(function (value) {
          invoke("next", value, resolve, reject);
        }, function (err) {
          invoke("throw", err, resolve, reject);
        }) : PromiseImpl.resolve(value).then(function (unwrapped) {
          result.value = unwrapped, resolve(result);
        }, function (error) {
          return invoke("throw", error, resolve, reject);
        });
      }

      reject(record.arg);
    }

    var previousPromise;

    this._invoke = function (method, arg) {
      function callInvokeWithMethodAndArg() {
        return new PromiseImpl(function (resolve, reject) {
          invoke(method, arg, resolve, reject);
        });
      }

      return previousPromise = previousPromise ? previousPromise.then(callInvokeWithMethodAndArg, callInvokeWithMethodAndArg) : callInvokeWithMethodAndArg();
    };
  }

  function maybeInvokeDelegate(delegate, context) {
    var method = delegate.iterator[context.method];

    if (undefined === method) {
      if (context.delegate = null, "throw" === context.method) {
        if (delegate.iterator.return && (context.method = "return", context.arg = undefined, maybeInvokeDelegate(delegate, context), "throw" === context.method)) return ContinueSentinel;
        context.method = "throw", context.arg = new TypeError("The iterator does not provide a 'throw' method");
      }

      return ContinueSentinel;
    }

    var record = tryCatch(method, delegate.iterator, context.arg);
    if ("throw" === record.type) return context.method = "throw", context.arg = record.arg, context.delegate = null, ContinueSentinel;
    var info = record.arg;
    return info ? info.done ? (context[delegate.resultName] = info.value, context.next = delegate.nextLoc, "return" !== context.method && (context.method = "next", context.arg = undefined), context.delegate = null, ContinueSentinel) : info : (context.method = "throw", context.arg = new TypeError("iterator result is not an object"), context.delegate = null, ContinueSentinel);
  }

  function pushTryEntry(locs) {
    var entry = {
      tryLoc: locs[0]
    };
    1 in locs && (entry.catchLoc = locs[1]), 2 in locs && (entry.finallyLoc = locs[2], entry.afterLoc = locs[3]), this.tryEntries.push(entry);
  }

  function resetTryEntry(entry) {
    var record = entry.completion || {};
    record.type = "normal", delete record.arg, entry.completion = record;
  }

  function Context(tryLocsList) {
    this.tryEntries = [{
      tryLoc: "root"
    }], _forEachInstanceProperty(tryLocsList).call(tryLocsList, pushTryEntry, this), this.reset(!0);
  }

  function values(iterable) {
    if (iterable) {
      var iteratorMethod = iterable[iteratorSymbol];
      if (iteratorMethod) return iteratorMethod.call(iterable);
      if ("function" == typeof iterable.next) return iterable;

      if (!isNaN(iterable.length)) {
        var i = -1,
            next = function next() {
          for (; ++i < iterable.length;) {
            if (hasOwn.call(iterable, i)) return next.value = iterable[i], next.done = !1, next;
          }

          return next.value = undefined, next.done = !0, next;
        };

        return next.next = next;
      }
    }

    return {
      next: doneResult
    };
  }

  function doneResult() {
    return {
      value: undefined,
      done: !0
    };
  }

  return GeneratorFunction.prototype = GeneratorFunctionPrototype, define(Gp, "constructor", GeneratorFunctionPrototype), define(GeneratorFunctionPrototype, "constructor", GeneratorFunction), GeneratorFunction.displayName = define(GeneratorFunctionPrototype, toStringTagSymbol, "GeneratorFunction"), exports.isGeneratorFunction = function (genFun) {
    var ctor = "function" == typeof genFun && genFun.constructor;
    return !!ctor && (ctor === GeneratorFunction || "GeneratorFunction" === (ctor.displayName || ctor.name));
  }, exports.mark = function (genFun) {
    return _Object$setPrototypeOf ? _Object$setPrototypeOf(genFun, GeneratorFunctionPrototype) : (genFun.__proto__ = GeneratorFunctionPrototype, define(genFun, toStringTagSymbol, "GeneratorFunction")), genFun.prototype = _Object$create(Gp), genFun;
  }, exports.awrap = function (arg) {
    return {
      __await: arg
    };
  }, defineIteratorMethods(AsyncIterator.prototype), define(AsyncIterator.prototype, asyncIteratorSymbol, function () {
    return this;
  }), exports.AsyncIterator = AsyncIterator, exports.async = function (innerFn, outerFn, self, tryLocsList, PromiseImpl) {
    void 0 === PromiseImpl && (PromiseImpl = _Promise2);
    var iter = new AsyncIterator(wrap(innerFn, outerFn, self, tryLocsList), PromiseImpl);
    return exports.isGeneratorFunction(outerFn) ? iter : iter.next().then(function (result) {
      return result.done ? result.value : iter.next();
    });
  }, defineIteratorMethods(Gp), define(Gp, toStringTagSymbol, "Generator"), define(Gp, iteratorSymbol, function () {
    return this;
  }), define(Gp, "toString", function () {
    return "[object Generator]";
  }), exports.keys = function (object) {
    var keys = [];

    for (var key in object) {
      keys.push(key);
    }

    return _reverseInstanceProperty(keys).call(keys), function next() {
      for (; keys.length;) {
        var key = keys.pop();
        if (key in object) return next.value = key, next.done = !1, next;
      }

      return next.done = !0, next;
    };
  }, exports.values = values, Context.prototype = {
    constructor: Context,
    reset: function (skipTempReset) {
      var _context8;

      if (this.prev = 0, this.next = 0, this.sent = this._sent = undefined, this.done = !1, this.delegate = null, this.method = "next", this.arg = undefined, _forEachInstanceProperty(_context8 = this.tryEntries).call(_context8, resetTryEntry), !skipTempReset) for (var name in this) {
        "t" === name.charAt(0) && hasOwn.call(this, name) && !isNaN(+_sliceInstanceProperty(name).call(name, 1)) && (this[name] = undefined);
      }
    },
    stop: function () {
      this.done = !0;
      var rootRecord = this.tryEntries[0].completion;
      if ("throw" === rootRecord.type) throw rootRecord.arg;
      return this.rval;
    },
    dispatchException: function (exception) {
      if (this.done) throw exception;
      var context = this;

      function handle(loc, caught) {
        return record.type = "throw", record.arg = exception, context.next = loc, caught && (context.method = "next", context.arg = undefined), !!caught;
      }

      for (var i = this.tryEntries.length - 1; i >= 0; --i) {
        var entry = this.tryEntries[i],
            record = entry.completion;
        if ("root" === entry.tryLoc) return handle("end");

        if (entry.tryLoc <= this.prev) {
          var hasCatch = hasOwn.call(entry, "catchLoc"),
              hasFinally = hasOwn.call(entry, "finallyLoc");

          if (hasCatch && hasFinally) {
            if (this.prev < entry.catchLoc) return handle(entry.catchLoc, !0);
            if (this.prev < entry.finallyLoc) return handle(entry.finallyLoc);
          } else if (hasCatch) {
            if (this.prev < entry.catchLoc) return handle(entry.catchLoc, !0);
          } else {
            if (!hasFinally) throw new Error("try statement without catch or finally");
            if (this.prev < entry.finallyLoc) return handle(entry.finallyLoc);
          }
        }
      }
    },
    abrupt: function (type, arg) {
      for (var i = this.tryEntries.length - 1; i >= 0; --i) {
        var entry = this.tryEntries[i];

        if (entry.tryLoc <= this.prev && hasOwn.call(entry, "finallyLoc") && this.prev < entry.finallyLoc) {
          var finallyEntry = entry;
          break;
        }
      }

      finallyEntry && ("break" === type || "continue" === type) && finallyEntry.tryLoc <= arg && arg <= finallyEntry.finallyLoc && (finallyEntry = null);
      var record = finallyEntry ? finallyEntry.completion : {};
      return record.type = type, record.arg = arg, finallyEntry ? (this.method = "next", this.next = finallyEntry.finallyLoc, ContinueSentinel) : this.complete(record);
    },
    complete: function (record, afterLoc) {
      if ("throw" === record.type) throw record.arg;
      return "break" === record.type || "continue" === record.type ? this.next = record.arg : "return" === record.type ? (this.rval = this.arg = record.arg, this.method = "return", this.next = "end") : "normal" === record.type && afterLoc && (this.next = afterLoc), ContinueSentinel;
    },
    finish: function (finallyLoc) {
      for (var i = this.tryEntries.length - 1; i >= 0; --i) {
        var entry = this.tryEntries[i];
        if (entry.finallyLoc === finallyLoc) return this.complete(entry.completion, entry.afterLoc), resetTryEntry(entry), ContinueSentinel;
      }
    },
    catch: function (tryLoc) {
      for (var i = this.tryEntries.length - 1; i >= 0; --i) {
        var entry = this.tryEntries[i];

        if (entry.tryLoc === tryLoc) {
          var record = entry.completion;

          if ("throw" === record.type) {
            var thrown = record.arg;
            resetTryEntry(entry);
          }

          return thrown;
        }
      }

      throw new Error("illegal catch attempt");
    },
    delegateYield: function (iterable, resultName, nextLoc) {
      return this.delegate = {
        iterator: values(iterable),
        resultName: resultName,
        nextLoc: nextLoc
      }, "next" === this.method && (this.arg = undefined), ContinueSentinel;
    }
  }, exports;
}

var LocalDatastoreController = {
  fromPinWithName: function (name
  /*: string*/
  )
  /*: Array<Object>*/
  {
    return (0, _asyncToGenerator2.default)( /*#__PURE__*/_regeneratorRuntime().mark(function _callee() {
      var values, objects;
      return _regeneratorRuntime().wrap(function _callee$(_context) {
        while (1) {
          switch (_context.prev = _context.next) {
            case 0:
              _context.next = 2;
              return _Storage.default.getItemAsync(name);

            case 2:
              values = _context.sent;

              if (values) {
                _context.next = 5;
                break;
              }

              return _context.abrupt("return", []);

            case 5:
              objects = JSON.parse(values);
              return _context.abrupt("return", objects);

            case 7:
            case "end":
              return _context.stop();
          }
        }
      }, _callee);
    }))();
  },
  pinWithName: function pinWithName(name
  /*: string*/
  , value
  /*: any*/
  ) {
    var values = (0, _stringify.default)(value);
    return _Storage.default.setItemAsync(name, values);
  },
  unPinWithName: function unPinWithName(name
  /*: string*/
  ) {
    return _Storage.default.removeItemAsync(name);
  },
  getAllContents: function getAllContents()
  /*: Object*/
  {
    return (0, _asyncToGenerator2.default)( /*#__PURE__*/_regeneratorRuntime().mark(function _callee3() {
      var keys;
      return _regeneratorRuntime().wrap(function _callee3$(_context3) {
        while (1) {
          switch (_context3.prev = _context3.next) {
            case 0:
              _context3.next = 2;
              return _Storage.default.getAllKeysAsync();

            case 2:
              keys = _context3.sent;
              return _context3.abrupt("return", (0, _reduce.default)(keys).call(keys, /*#__PURE__*/function () {
                var _ref = (0, _asyncToGenerator2.default)( /*#__PURE__*/_regeneratorRuntime().mark(function _callee2(previousPromise, key) {
                  var LDS, value;
                  return _regeneratorRuntime().wrap(function _callee2$(_context2) {
                    while (1) {
                      switch (_context2.prev = _context2.next) {
                        case 0:
                          _context2.next = 2;
                          return previousPromise;

                        case 2:
                          LDS = _context2.sent;

                          if (!(0, _LocalDatastoreUtils.isLocalDatastoreKey)(key)) {
                            _context2.next = 8;
                            break;
                          }

                          _context2.next = 6;
                          return _Storage.default.getItemAsync(key);

                        case 6:
                          value = _context2.sent;

                          try {
                            LDS[key] = JSON.parse(value);
                          } catch (error) {
                            console.error('Error getAllContents: ', error);
                          }

                        case 8:
                          return _context2.abrupt("return", LDS);

                        case 9:
                        case "end":
                          return _context2.stop();
                      }
                    }
                  }, _callee2);
                }));

                return function (_x, _x2) {
                  return _ref.apply(this, arguments);
                };
              }(), _promise.default.resolve({})));

            case 4:
            case "end":
              return _context3.stop();
          }
        }
      }, _callee3);
    }))();
  },
  // Used for testing
  getRawStorage: function getRawStorage()
  /*: Object*/
  {
    return (0, _asyncToGenerator2.default)( /*#__PURE__*/_regeneratorRuntime().mark(function _callee5() {
      var keys;
      return _regeneratorRuntime().wrap(function _callee5$(_context5) {
        while (1) {
          switch (_context5.prev = _context5.next) {
            case 0:
              _context5.next = 2;
              return _Storage.default.getAllKeysAsync();

            case 2:
              keys = _context5.sent;
              return _context5.abrupt("return", (0, _reduce.default)(keys).call(keys, /*#__PURE__*/function () {
                var _ref2 = (0, _asyncToGenerator2.default)( /*#__PURE__*/_regeneratorRuntime().mark(function _callee4(previousPromise, key) {
                  var LDS, value;
                  return _regeneratorRuntime().wrap(function _callee4$(_context4) {
                    while (1) {
                      switch (_context4.prev = _context4.next) {
                        case 0:
                          _context4.next = 2;
                          return previousPromise;

                        case 2:
                          LDS = _context4.sent;
                          _context4.next = 5;
                          return _Storage.default.getItemAsync(key);

                        case 5:
                          value = _context4.sent;
                          LDS[key] = value;
                          return _context4.abrupt("return", LDS);

                        case 8:
                        case "end":
                          return _context4.stop();
                      }
                    }
                  }, _callee4);
                }));

                return function (_x3, _x4) {
                  return _ref2.apply(this, arguments);
                };
              }(), _promise.default.resolve({})));

            case 4:
            case "end":
              return _context5.stop();
          }
        }
      }, _callee5);
    }))();
  },
  clear: function clear()
  /*: Promise*/
  {
    var _this = this;

    return (0, _asyncToGenerator2.default)( /*#__PURE__*/_regeneratorRuntime().mark(function _callee6() {
      var keys, toRemove, _iterator, _step, key, promises;

      return _regeneratorRuntime().wrap(function _callee6$(_context6) {
        while (1) {
          switch (_context6.prev = _context6.next) {
            case 0:
              _context6.next = 2;
              return _Storage.default.getAllKeysAsync();

            case 2:
              keys = _context6.sent;
              toRemove = [];
              _iterator = _createForOfIteratorHelper(keys);

              try {
                for (_iterator.s(); !(_step = _iterator.n()).done;) {
                  key = _step.value;

                  if ((0, _LocalDatastoreUtils.isLocalDatastoreKey)(key)) {
                    toRemove.push(key);
                  }
                }
              } catch (err) {
                _iterator.e(err);
              } finally {
                _iterator.f();
              }

              promises = (0, _map.default)(toRemove).call(toRemove, _this.unPinWithName);
              return _context6.abrupt("return", _promise.default.all(promises));

            case 8:
            case "end":
              return _context6.stop();
          }
        }
      }, _callee6);
    }))();
  }
};
module.exports = LocalDatastoreController;