using System;
using Babushka.scripts.CSharp.Low_Code.Events;
using Babushka.scripts.CSharp.Low_Code.Variables;
using Godot;


namespace Babushka.scripts.CSharp.Low_Code.Randomizer;

/// <summary>
/// A class to randomize the payload value of select types of <see cref="EventResource"/>s.
/// </summary>
public partial class VariantRandomizer : Node
{
    /// <summary>
    /// The event resource to work on.
    /// </summary>
    [Export] public VariableResource _variableResource;

    /// <summary>
    /// Sets the payload of a randomizable event resource to a random value.
    /// </summary>
    public void RandomizeEventResource()
    {
        switch (_variableResource.Payload.VariantType)
        {
            case Variant.Type.Color:
                _variableResource.Payload= GetRandomColor();
                break;
            case Variant.Type.Int:
                _variableResource.Payload= GetRandomInt();
                break;
            case Variant.Type.Float:
                _variableResource.Payload= GetRandomFloat();
                break;
        }
    }

    private Color GetRandomColor()
    {
        Random rand = new Random();
        return new Color(rand.NextSingle(), rand.NextSingle(), rand.NextSingle(), 1.0f);
    }

    private int GetRandomInt()
    {
        Random rand = new Random();
        return rand.Next();
    }

    private float GetRandomFloat()
    {
        Random rand = new Random();
        return rand.NextSingle();
    }
}