using System.Threading.Tasks;
using ShareeBike.Model.User.Account;

namespace SharedBusinessLogic.Tests.Framework.Model.User.Account
{
	public class StoreMock : IStore
	{
		IAccount m_oAccount;

		/// <summary>
		/// Instantiates
		/// - a dummy account to simulate a logged in user before end of last session
		/// - an empty account to simulate no user logged in before end of last session
		/// </summary>
		/// <param name="p_oAccount">If null no user is logged in.</param>
		public StoreMock(IAccount p_oAccount = null)
		{
			m_oAccount = new ShareeBike.Model.User.Account.Account(p_oAccount ?? new EmptyAccount());
		}

		public Task<IAccount> Load()
		{
			return Task.FromResult<IAccount>(new ShareeBike.Model.User.Account.Account(m_oAccount));
		}

		public IAccount Delete(IAccount p_oAccount)
		{
			// Set member to empty.
			m_oAccount = new EmptyAccount();

			// Return empty account.
			return new EmptyAccount();
		}

		public Task Save(IAccount p_oAccount)
		{
			m_oAccount = new ShareeBike.Model.User.Account.Account(p_oAccount);
			return Task.CompletedTask;
		}
	}
}