import LocalStorageProvider from './localStorageProvider';
import StorageProvider from './storageProvider';

export default class StorageService<ValueType> implements StorageProvider<ValueType> {
  private provider: StorageProvider<ValueType>;

  constructor(provider: StorageProvider<ValueType>) {
    this.provider = provider;
  }

  static localStorage<ValuType>(): StorageService<ValuType> {
    const localStorageService = new StorageService<ValuType>(new LocalStorageProvider<ValuType>());
    return localStorageService;
  }

  setData(key: string, value: ValueType): void {
    return this.provider.setData(key, value);
  }

  getData(key: string): ValueType | null {
    return this.provider.getData(key);
  }

  deleteData(key: string): void {
    this.provider.deleteData(key);
  }
}