'use strict';
const ipcRendererUtils = require('@electron/internal/renderer/ipc-renderer-internal-utils');
const getStorage = (storageType, extensionId, callback) => {
    if (typeof callback !== 'function')
        throw new TypeError('No callback provided');
    ipcRendererUtils.invoke('CHROME_STORAGE_READ', storageType, extensionId)
        .then(data => {
        if (data !== null) {
            callback(JSON.parse(data));
        }
        else {
            // Disabled due to false positive in StandardJS
            // eslint-disable-next-line standard/no-callback-literal
            callback({});
        }
    });
};
const setStorage = (storageType, extensionId, storage, callback) => {
    const json = JSON.stringify(storage);
    ipcRendererUtils.invoke('CHROME_STORAGE_WRITE', storageType, extensionId, json)
        .then(() => {
        if (callback)
            callback();
    });
};
const getStorageManager = (storageType, extensionId) => {
    return {
        get(keys, callback) {
            getStorage(storageType, extensionId, storage => {
                if (keys == null)
                    return callback(storage);
                let defaults = {};
                switch (typeof keys) {
                    case 'string':
                        keys = [keys];
                        break;
                    case 'object':
                        if (!Array.isArray(keys)) {
                            defaults = keys;
                            keys = Object.keys(keys);
                        }
                        break;
                }
                // Disabled due to false positive in StandardJS
                // eslint-disable-next-line standard/no-callback-literal
                if (keys.length === 0)
                    return callback({});
                const items = {};
                keys.forEach(function (key) {
                    let value = storage[key];
                    if (value == null)
                        value = defaults[key];
                    items[key] = value;
                });
                callback(items);
            });
        },
        set(items, callback) {
            getStorage(storageType, extensionId, storage => {
                Object.keys(items).forEach(function (name) {
                    storage[name] = items[name];
                });
                setStorage(storageType, extensionId, storage, callback);
            });
        },
        remove(keys, callback) {
            getStorage(storageType, extensionId, storage => {
                if (!Array.isArray(keys)) {
                    keys = [keys];
                }
                keys.forEach(function (key) {
                    delete storage[key];
                });
                setStorage(storageType, extensionId, storage, callback);
            });
        },
        clear(callback) {
            setStorage(storageType, extensionId, {}, callback);
        }
    };
};
module.exports = {
    setup: extensionId => ({
        sync: getStorageManager('sync', extensionId),
        local: getStorageManager('local', extensionId)
    })
};