using Enigmos.Ports;
using Enigmos.Ports.DataPorts;
using Godot;
using Nocturnis.DataStructures;
using Nocturnis.Enigmos.Modules;
using Nocturnis.Enigmos.Ports;
using TabulaSmaragdina;
using TabulaSmaragdina.Constants;

namespace Enigmos.Modules.ComputationalModules.Binary;

public partial class ScalarMultiplicationModule : BinaryComputationalModule, IPolymorphismModule
{
    private IDataPortGroup? ScalarInputGroup { get; set; }
    private IDataPortGroup? TensorInputGroup { get; set; }
    private IDataPortGroup? OutputGroup { get; set; }
    private DataOutPort? Output1 { get; set; }
    private DataOutPort? Output2 { get; set; }
    private DataOutPort? Output3 { get; set; }
    private DataOutPort? Output4 { get; set; }
    public override IEnumerable<BasePort> Ports => base.Ports.Union(new[] { Output1, Output2, Output3, Output4 })!;
    public HashSet<IDataPortGroup> ConfigurablePortGroups { get; set; } = new();

    public override void Init()
    {
        base.Init();
        Output1 = GetPort<DataOutPort>("Output1");
        Output2 = GetPort<DataOutPort>("Output2");
        Output3 = GetPort<DataOutPort>("Output3");
        Output4 = GetPort<DataOutPort>("Output4");
        ScalarInputGroup =  GlobalProvider.DataStructureProvider.NewDataPortGroup(
            this,
            new IDataPort[] { Input1 },
            "Scalar Input Type",
            EnigmosConstant.DataPortTypes.Real,
            EnigmosConstant.DataPortTypes.NumericTypes
        );
        TensorInputGroup =  GlobalProvider.DataStructureProvider.NewDataPortGroup(
            this,
            new IDataPort[] { Input2 },
            "Tensor Input Type",
            EnigmosConstant.DataPortTypes.R2,
            EnigmosConstant.DataPortTypes.VectorTypes
        );
        OutputGroup =  GlobalProvider.DataStructureProvider.NewDataPortGroup(
            this,
            new IDataPort[] { Output1, Output2, Output3, Output4 },
            "",
            EnigmosConstant.DataPortTypes.Real,
            Array.Empty<StringName>()
        );
        ConfigurablePortGroups = new HashSet<IDataPortGroup> { ScalarInputGroup, TensorInputGroup };
        PostInit();
    }

    protected override void Compute(IDataPackage input1, IDataPackage input2)
    {
        IDataPackage res = 
            GlobalProvider.PolymorphismProvider!
                .ScalarMul(input1, input2, ScalarInputGroup!.SelectedType, TensorInputGroup!.SelectedType);
        foreach (IDataPort port in OutputGroup!)
            (port as DataOutPort)!.ResultData.Assign(res, OutputGroup.SelectedType);
            
    }

    public void Inference()
    {
        if (
            GlobalProvider.DataPackageTypeProvider!.IsComplexTensorType(ScalarInputGroup!.SelectedType) ||
            GlobalProvider.DataPackageTypeProvider.IsComplexTensorType(TensorInputGroup!.SelectedType)
        )
            OutputGroup!.SelectedType = GlobalProvider.DataPackageTypeProvider.ComplexVersionOf(TensorInputGroup!.SelectedType);
        else
            OutputGroup!.SelectedType = TensorInputGroup.SelectedType;
    }

}