using System.Threading;
using System.Threading.Tasks;

namespace ECMJobRunner.Application.Common.Interfaces
{
    /// <summary>
    /// Interface for executing SQL queries and mapping results to DTOs
    /// </summary>
    public interface ISQLExecutor
    {
        /// <summary>
        /// Executes a SQL query and maps the result to the specified type
        /// </summary>
        /// <typeparam name="TResult">The type to map the query result to</typeparam>
        /// <param name="sql">The SQL query to execute</param>
        /// <param name="cancellationToken">Cancellation token</param>
        /// <returns>The mapped result or null if no result</returns>
        Task<TResult?> ExecuteQueryAsync<TResult>(string sql, CancellationToken cancellationToken = default);
    }
}