#nullable enable

namespace Svrnty.CQRS.Grpc;

/// <summary>
/// Configuration options for gRPC CQRS endpoints
/// </summary>
public class GrpcCqrsOptions
{
    /// <summary>
    /// Gets whether reflection should be enabled
    /// </summary>
    public bool ShouldEnableReflection { get; private set; }

    private bool ShouldMapCommands { get; set; }
    private bool ShouldMapQueries { get; set; }
    private bool WasMappingMethodCalled { get; set; }

    /// <summary>
    /// Enables gRPC reflection for the service
    /// </summary>
    public GrpcCqrsOptions EnableReflection()
    {
        ShouldEnableReflection = true;
        return this;
    }

    /// <summary>
    /// Maps command endpoints
    /// </summary>
    public GrpcCqrsOptions MapCommands()
    {
        WasMappingMethodCalled = true;
        ShouldMapCommands = true;
        return this;
    }

    /// <summary>
    /// Maps query endpoints (includes dynamic queries)
    /// </summary>
    public GrpcCqrsOptions MapQueries()
    {
        WasMappingMethodCalled = true;
        ShouldMapQueries = true;
        return this;
    }

    /// <summary>
    /// Maps both command and query endpoints
    /// </summary>
    public GrpcCqrsOptions MapCommandsAndQueries()
    {
        WasMappingMethodCalled = true;
        ShouldMapCommands = true;
        ShouldMapQueries = true;
        return this;
    }

    /// <summary>
    /// Gets whether commands should be mapped (defaults to true if no mapping methods were called)
    /// </summary>
    public bool GetShouldMapCommands() => WasMappingMethodCalled ? ShouldMapCommands : true;

    /// <summary>
    /// Gets whether queries should be mapped (defaults to true if no mapping methods were called)
    /// </summary>
    public bool GetShouldMapQueries() => WasMappingMethodCalled ? ShouldMapQueries : true;
}