using System.Data;
using System.Data.Common;

namespace Galaeth.Core.Infrastructure;

/// <summary>
/// Database transaction provider.
/// </summary>
public interface ITransactionProvider
{
    /// <summary>
    /// Begin a new transaction.
    /// </summary>
    /// <param name="isolationLevel">One of <see cref="IsolationLevel"/>.</param>
    /// <returns>Instance of <see cref="IDbTransaction"/>.</returns>
    IDbTransaction BeginTransaction(IsolationLevel isolationLevel = IsolationLevel.Unspecified);

    /// <summary>
    /// Begin a new transaction.
    /// </summary>
    /// <param name="isolationLevel">One of <see cref="IsolationLevel"/>.</param>
    /// <returns>Instance of <see cref="IDbTransaction"/>.</returns>
    Task<IDbTransaction> BeginTransactionAsync(IsolationLevel isolationLevel = IsolationLevel.Unspecified);
}