using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using HeuristicLab.Core;

namespace HeuristicLab.JsonInterface {
  public class ValueParameterConverter : ParameterBaseConverter {
    public override int Priority => 2;
    public override Type ConvertableType => typeof(IValueParameter);

    public override void InjectData(IParameter parameter, JsonItem data, IJsonItemConverter root) {
      if (parameter.ActualValue == null && data.Value != null)
        parameter.ActualValue = Instantiate(parameter.DataType);
      root.Inject(parameter.ActualValue, data, root);
    }

    public override void Populate(IParameter value, JsonItem item, IJsonItemConverter root) {
      item.Name = value.Name;
      if (value.ActualValue != null) {
        JsonItem tmp = root.Extract(value.ActualValue, root);
        if(tmp.Name == "[OverridableParamName]") {
          tmp.Name = value.Name;
          JsonItem.Merge(item, tmp);
        }
        else
          item.AddChilds(tmp);
      }
    }
  }
}