using Godot;
using System.Reflection;
using System.Collections.Generic;

namespace Rokojori
{ 
  [Tool]
  [GlobalClass]
  public partial class FloatPropertyName : Resource
  { 
    [Export]
    public string propertyName;

    public void Set( Material material, float value )
    {
      if ( material is ShaderMaterial )
      {
        var shaderMaterial = ( ShaderMaterial ) material;
        shaderMaterial.SetShaderParameter( propertyName, value );

        return;
      }      

      var propertyInfo = material.GetType().GetProperty( propertyName );

      if ( propertyInfo == null )
      {
        return;
      }

      propertyInfo.SetValue( material, value );

    }

    public float Get( Material material )
    {
      if ( material is ShaderMaterial )
      {
        var m = ( ShaderMaterial ) material;
        return (float) m.GetShaderParameter( propertyName );
      }
      
      var propertyInfo = material.GetType().GetProperty( propertyName );

      if ( propertyInfo == null )
      {
        return default( float );
      }

      return (float) propertyInfo.GetValue( material );

    }
  }
}