using Connected.Data.DataProtection;
using Connected.Entities;
using Connected.Entities.Storage;
using Connected.Middleware;
using Connected.ServiceModel.Transactions;

namespace Connected.Data.Storage;

internal sealed class StorageProvider : IStorageProvider
{
	public StorageProvider(IEntityProtectionService dataProtection, IConnectionProvider connections, ITransactionContext transactions, IMiddlewareService middleware)
	{
		DataProtection = dataProtection;
		Connections = connections;
		Transactions = transactions;
		Middleware = middleware;
	}
	private IEntityProtectionService DataProtection { get; }
	private IConnectionProvider Connections { get; }
	private ITransactionContext Transactions { get; }
	private IMiddlewareService Middleware { get; }
	/// <summary>
	/// Opens <see cref="IDatabaseContext{TEntity}"/> for reading and writing entities.
	/// </summary>
	/// <typeparam name="TEntity">Type type of the entity to be used.</typeparam>
	/// <returns>The <see cref="IDatabaseContext{TEntity}"/> on which LINQ queries and updates can be performed.</returns>
	public IStorage<TEntity> Open<TEntity>()
		where TEntity : IEntity
	{
		var result = new EntityStorage<TEntity>(DataProtection, Middleware, Connections, Transactions);

		AsyncUtils.RunSync(result.Initialize);

		return result;
	}
}