using System;

namespace FlowScope.UI
{
    [AttributeUsage(AttributeTargets.Class)]
    public sealed class UIPanelAttribute : Attribute
    {
        public UIPanelAttribute(string layer)
            : this(layer, null, null)
        {
        }

        public UIPanelAttribute(string layer, string path)
            : this(layer, path, null)
        {
        }

        public UIPanelAttribute(string layer, PanelStrategy overrideStrategy)
            : this(layer, null, overrideStrategy)
        {
        }

        public UIPanelAttribute(string layer, string path, PanelStrategy overrideStrategy)
            : this(layer, path, (PanelStrategy?)overrideStrategy)
        {
        }

        private UIPanelAttribute(
            string layer,
            string path,
            PanelStrategy? overrideStrategy)
        {
            Layer = layer;
            Path = path;
            OverrideStrategy = overrideStrategy;
        }

        public string Layer { get; }
        public string Path { get; }
        public PanelStrategy? OverrideStrategy { get; }
    }
}