namespace w4c_workflows.Services.Execution;

/// <summary>
/// Executes task code for one language. Implementations are registered in the
/// <see cref="RuntimeRegistry"/>; the worker resolves the right executor from a
/// job's <c>language</c> field and invokes it inside the sandboxed container.
/// </summary>
public interface IScriptExecutor
{
    /// <summary>Language id from the runtime registry ("shell", "csharp", …).</summary>
    string Language { get; }

    /// <summary>Whether the required runtime binary/tool is present on this host.</summary>
    bool IsAvailable();

    Task<ExecutionResult> ExecuteAsync(TaskInvocation invocation, CancellationToken ct);
}