"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    var desc = Object.getOwnPropertyDescriptor(m, k);
    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
      desc = { enumerable: true, get: function() { return m[k]; } };
    }
    Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
    __setModuleDefault(result, mod);
    return result;
};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.errors = exports.SafeStorage = void 0;
const file_js_1 = require("./file.js");
const crypto_js_1 = __importDefault(require("./crypto.js"));
const errors = __importStar(require("./errors.js"));
exports.errors = errors;
const has_error_code_js_1 = __importDefault(require("./utils/has-error-code.js"));
function defaultValidator(a) {
    return true;
}
function shouldSuppressError(error, suppressor) {
    if (typeof suppressor === 'function')
        return error instanceof suppressor;
    if ((0, has_error_code_js_1.default)(error))
        return error.code === suppressor;
    return false;
}
class SafeStorage {
    constructor(validator = defaultValidator, cryptoContext = new crypto_js_1.default()) {
        this.validator = validator;
        this.cryptoContext = cryptoContext;
    }
    async _encrypt(data) {
        return this.cryptoContext.encrypt(data);
    }
    async _decrypt(data) {
        return this.cryptoContext.decrypt(data);
    }
    async _safeLoad() {
        const buffer = await (0, file_js_1.load)(file_js_1.FILE_TYPE.STORAGE);
        const data = await this._decrypt(buffer);
        return JSON.parse(data.toString());
    }
    async load() {
        const data = await this._safeLoad();
        if (!this.validator(data))
            throw new errors.LoadedDataInvalid();
        await this.save(data);
        return data;
    }
    async tryLoad(options = { suppress: [errors.SavedDataNotDetected] }) {
        try {
            return await this.load();
        }
        catch (error) {
            if (options.suppress && options.suppress.some(suppressor => shouldSuppressError(error, suppressor)))
                return options.default;
            throw error;
        }
    }
    async save(data) {
        const buffer = await this._encrypt(Buffer.from(JSON.stringify(data)));
        await (0, file_js_1.save)(file_js_1.FILE_TYPE.STORAGE, buffer);
    }
}
exports.SafeStorage = SafeStorage;
exports.default = SafeStorage;
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