using System.ComponentModel.Design;
using Demo.Models;

namespace Demo.Features;

public class FeatureWrapper : IFeatureWrapper
{
    private readonly IMetadata _metadata;

    protected FeatureList Features { get; }

    public FeatureWrapper(IMetadata metadata, FeatureList? features = null)
    {
        _metadata = metadata;
        Features = features ?? new FeatureList();
    }
    
    public void ExecuteAll()
    {
        foreach (var feature in Features.Values.OrderBy(f => f.Order))
        {
            try
            {
                feature.Execute(_metadata);
                if (feature.Finished)
                {
                    break;
                }
            }
            catch (Exception ex)
            {
                feature.OnException(new FeatureExceptionContext(feature, new FeatureException(_metadata, feature, ex)));
            }
        }
    }

    public void Execute(string name)
    {
        if (Features.TryGetValue(name, out var feature))
        {
            feature.Execute(_metadata);
        }
        else
        {
            throw new KeyNotFoundException(name);
        }
    }
}