(function (global, factory) {
    typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('@angular/core')) :
    typeof define === 'function' && define.amd ? define('@bravobit/bb-foundation/storage', ['exports', '@angular/core'], factory) :
    (global = global || self, factory((global.bravobit = global.bravobit || {}, global.bravobit['bb-foundation'] = global.bravobit['bb-foundation'] || {}, global.bravobit['bb-foundation'].storage = {}), global.ng.core));
}(this, (function (exports, core) { 'use strict';

    /*! *****************************************************************************
    Copyright (c) Microsoft Corporation.

    Permission to use, copy, modify, and/or distribute this software for any
    purpose with or without fee is hereby granted.

    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
    REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
    AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
    INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
    LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
    OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
    PERFORMANCE OF THIS SOFTWARE.
    ***************************************************************************** */
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    var PolyfillStorage = /** @class */ (function () {
        function PolyfillStorage(_storage) {
            var _this = this;
            this._storage = _storage;
            // State.
            this._isSupported = false;
            this.encode = function (value, attributes) {
                // Make sure the expires attribute is a date and not a number.
                var data = { value: value };
                if (typeof attributes.expires === 'number') {
                    attributes.expires = new Date(attributes.expires);
                }
                if (attributes.expires) {
                    data['expires'] = attributes.expires;
                }
                return JSON.stringify(data);
            };
            this.testIfSupported = function () {
                if (typeof _this._storage === 'undefined') {
                    return false;
                }
                try {
                    var x = '__storage_test__';
                    _this._storage.setItem(x, x);
                    _this._storage.removeItem(x);
                    return true;
                }
                catch (error) {
                    return error instanceof DOMException
                        && (error.code === 22 ||
                            error.code === 1014 ||
                            error.name === 'QuotaExceededError' ||
                            error.name === 'NS_ERROR_DOM_QUOTA_REACHED')
                        && (_this._storage && _this._storage.length !== 0);
                }
            };
            // Check if the storage is supported.
            this._isSupported = this.testIfSupported();
        }
        PolyfillStorage.prototype.get = function (token) {
            // Validate that the storage is supported.
            if (!this._isSupported) {
                return undefined;
            }
            return this.decode(token);
        };
        PolyfillStorage.prototype.set = function (token, value, attributes) {
            // Validate that the storage is supported.
            if (!this._isSupported) {
                return;
            }
            // Stringify the data.
            var rawData = this.encode(value, __assign({}, attributes));
            // Set the raw data in the storage.
            this._storage.setItem(token, rawData);
        };
        PolyfillStorage.prototype.remove = function (token, attributes) {
            // Validate that the storage is supported.
            if (!this._isSupported) {
                return;
            }
            // Remove the item in the storage.
            this._storage.removeItem(token);
        };
        PolyfillStorage.prototype.clear = function (attributes) {
            // Validate that the storage is supported.
            if (!this._isSupported) {
                return;
            }
            // Clear the storage.
            this._storage.clear();
        };
        PolyfillStorage.prototype.isSupported = function () {
            return this._isSupported;
        };
        PolyfillStorage.prototype.decode = function (token) {
            // Retrieve the raw data from the storage.
            var rawData = this._storage.getItem(token);
            // Try to parse the data.
            var parsedData = undefined;
            // Only parse the data when it is not null.
            if (rawData !== null) {
                try {
                    var _a = JSON.parse(rawData), value = _a.value, expires = _a.expires;
                    if (expires !== undefined) {
                        var now = new Date().getTime();
                        var expireDate = new Date(expires).getTime();
                        if (expireDate <= now) {
                            this.remove(token);
                            return undefined;
                        }
                    }
                    parsedData = value;
                }
                catch (_b) {
                    // We dont do anything with failed parsing.
                }
            }
            // Return the parsed data.
            return parsedData;
        };
        return PolyfillStorage;
    }());

    var CookieStorage = /** @class */ (function () {
        function CookieStorage() {
            var _this = this;
            // State.
            this._isSupported = false;
            this.decode = function (cookieString) {
                var result = {};
                var cookies = cookieString ? cookieString.split('; ') : [];
                var rdecode = /(%[0-9A-Z]{2})+/g;
                for (var index = 0; index < cookies.length; index++) {
                    var parts = cookies[index].split('=');
                    var cookie = parts.slice(1).join('=');
                    if (cookie.charAt(0) === '"') {
                        cookie = cookie.slice(1, -1);
                    }
                    try {
                        var name_1 = parts[0].replace(rdecode, decodeURIComponent);
                        var value = cookie.replace(rdecode, decodeURIComponent);
                        result[name_1] = _this.jsonParse(value);
                    }
                    catch (_a) {
                        // Ignore cookies with an invalid name/value encoding.
                    }
                }
                return result;
            };
            this.jsonParse = function (rawValue) {
                // Try to parse the data.
                var parsedValue = undefined;
                // Only parse the value when it is not null.
                if (rawValue !== undefined) {
                    try {
                        parsedValue = JSON.parse(rawValue);
                    }
                    catch (_a) {
                        // The string could not be parsed to JSON.
                    }
                }
                // Return the parsed value.
                return parsedValue;
            };
            this.stringifyAttribute = function (token, value) {
                if (!value) {
                    return '';
                }
                var stringified = "; " + token;
                // Boolean attributes should not have a value.
                if (value === true) {
                    return stringified;
                }
                return stringified + ("= " + value);
            };
            this.testIfSupported = function () {
                return (navigator && navigator.cookieEnabled) || false;
            };
            // Check if the storage is supported.
            this._isSupported = this.testIfSupported();
        }
        CookieStorage.prototype.get = function (token) {
            // Validate that the storage is supported.
            if (!this._isSupported) {
                return undefined;
            }
            // Get all values and pick one out.
            var values = this.all();
            return values[token];
        };
        CookieStorage.prototype.set = function (token, value, attributes) {
            // Validate that the storage is supported.
            if (!this._isSupported) {
                return;
            }
            // Write a new cookie.
            document.cookie = this.encode(token, value, __assign({ path: '/' }, attributes));
        };
        CookieStorage.prototype.remove = function (token, attributes) {
            // Validate that the storage is supported.
            if (!this._isSupported) {
                return;
            }
            this.set(token, '', __assign(__assign({}, attributes), { expires: -1 }));
        };
        CookieStorage.prototype.clear = function (attributes) {
            var _this = this;
            // Validate that the storage is supported.
            if (!this._isSupported) {
                return;
            }
            var items = this.all();
            Object.keys(items)
                .forEach(function (token) { return _this.remove(token, attributes); });
        };
        CookieStorage.prototype.isSupported = function () {
            return this._isSupported;
        };
        CookieStorage.prototype.all = function () {
            return this.decode(document.cookie);
        };
        CookieStorage.prototype.encode = function (token, value, attributes) {
            // Encode the token.
            var encodedToken = encodeURIComponent(token)
                .replace(/%(23|24|26|2B|5E|60|7C)/g, decodeURIComponent)
                .replace(/\(/g, '%28').replace(/\)/g, '%29');
            var rawValue = JSON.stringify(value);
            // Encode the value.
            var encodedValue = encodeURIComponent(rawValue)
                .replace(/%(23|24|26|2B|3A|3C|3E|3D|2F|3F|40|5B|5D|5E|60|7B|7D|7C)/g, decodeURIComponent);
            // Return the completed encoded string.
            return [encodedToken, '=', encodedValue, this.stringifyCookie(attributes)].join('');
        };
        CookieStorage.prototype.stringifyCookie = function (attributes) {
            // Make sure the expires attribute is a date and not a number.
            if (typeof attributes.expires === 'number') {
                var expires = new Date();
                expires.setMilliseconds(expires.getMilliseconds() + attributes.expires * 864e+5);
                attributes.expires = expires;
            }
            // Stringify all attributes.
            return this.stringifyAttribute('Expires', attributes.expires ? attributes.expires.toUTCString() : '')
                + this.stringifyAttribute('Domain', attributes.domain)
                + this.stringifyAttribute('Path', attributes.path)
                + this.stringifyAttribute('Secure', attributes.secure)
                + this.stringifyAttribute('SameSite', attributes.sameSite);
        };
        return CookieStorage;
    }());

    var MemoryStorage = /** @class */ (function () {
        function MemoryStorage() {
            // State.
            this._storage = {};
            this.encode = function (value, attributes) {
                var data = { value: value };
                // Make sure the expires is a date object.
                if (typeof attributes.expires === 'number') {
                    attributes.expires = new Date(attributes.expires);
                }
                // Add the expire date if it was set.
                if (attributes.expires) {
                    data['expires'] = attributes.expires;
                }
                // Return the encoded data.
                return data;
            };
        }
        MemoryStorage.prototype.get = function (token) {
            // Grab the data from the memory storage.
            var result = this._storage[token];
            // Validate the data exists.
            if (result === undefined) {
                return undefined;
            }
            // Extract the value and expire date.
            var value = result.value, expires = result.expires;
            // Validate the value is still valid.
            if (expires !== undefined) {
                var now = new Date().getTime();
                var expireDate = new Date(expires).getTime();
                // Remove the value if it is expired.
                if (expireDate <= now) {
                    this.remove(token);
                    return undefined;
                }
            }
            // Return the value.
            return value;
        };
        MemoryStorage.prototype.set = function (token, value, attributes) {
            // Save the encoded value with the attributes.
            this._storage[token] = this.encode(value, __assign({}, attributes));
        };
        MemoryStorage.prototype.remove = function (token, attributes) {
            delete this._storage[token];
        };
        MemoryStorage.prototype.clear = function (attributes) {
            this._storage = {};
        };
        MemoryStorage.prototype.isSupported = function () {
            // The memory storage is always supported.
            return true;
        };
        return MemoryStorage;
    }());

    var Storage = /** @class */ (function () {
        function Storage() {
            // Current selected storage strategy.
            this._current = null;
            this.getLocalStorage = function () {
                return (typeof window !== 'undefined')
                    ? window === null || window === void 0 ? void 0 : window.localStorage : null;
            };
            this.getSessionStorage = function () {
                return (typeof window !== 'undefined')
                    ? window === null || window === void 0 ? void 0 : window.sessionStorage : null;
            };
            this._strategies = {
                local: new PolyfillStorage(this.getLocalStorage()),
                cookie: new CookieStorage(),
                session: new PolyfillStorage(this.getSessionStorage()),
                memory: new MemoryStorage()
            };
            this._current = this.findBestStorageStrategy();
        }
        Object.defineProperty(Storage.prototype, "local", {
            get: function () {
                return this._strategies.local;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Storage.prototype, "cookie", {
            get: function () {
                return this._strategies.cookie;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Storage.prototype, "session", {
            get: function () {
                return this._strategies.session;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Storage.prototype, "memory", {
            get: function () {
                return this._strategies.memory;
            },
            enumerable: true,
            configurable: true
        });
        Storage.prototype.get = function (token) {
            return this._current.get(token);
        };
        Storage.prototype.set = function (token, value, attributes) {
            this._current.set(token, value, attributes);
        };
        Storage.prototype.remove = function (token, attributes) {
            this._current.remove(token, attributes);
        };
        Storage.prototype.clear = function (attributes) {
            this._current.clear(attributes);
        };
        Storage.prototype.isSupported = function () {
            return !!this._current;
        };
        Storage.prototype.findBestStorageStrategy = function () {
            var e_1, _a;
            var types = Object.keys(this._strategies);
            try {
                // Loop through all available strategies to find the best.
                for (var types_1 = __values(types), types_1_1 = types_1.next(); !types_1_1.done; types_1_1 = types_1.next()) {
                    var type = types_1_1.value;
                    var strategy = this._strategies[type];
                    // The first supported strategy is the best.
                    if (strategy.isSupported()) {
                        return strategy;
                    }
                }
            }
            catch (e_1_1) { e_1 = { error: e_1_1 }; }
            finally {
                try {
                    if (types_1_1 && !types_1_1.done && (_a = types_1.return)) _a.call(types_1);
                }
                finally { if (e_1) throw e_1.error; }
            }
            // If no strategy was returned we emit an error.
            throw new Error('No storage strategy was available.');
        };
        Storage.ɵprov = core.ɵɵdefineInjectable({ factory: function Storage_Factory() { return new Storage(); }, token: Storage, providedIn: "root" });
        Storage = __decorate([
            core.Injectable({
                providedIn: 'root'
            })
        ], Storage);
        return Storage;
    }());

    exports.CookieStorage = CookieStorage;
    exports.MemoryStorage = MemoryStorage;
    exports.PolyfillStorage = PolyfillStorage;
    exports.Storage = Storage;

    Object.defineProperty(exports, '__esModule', { value: true });

})));
//# sourceMappingURL=bravobit-bb-foundation-storage.umd.js.map
