using System;

namespace Cryville.Crtr.Browsing.Actions {
	public abstract class ResourceAction<T> : IResourceAction<T> where T : IResourceMeta {
		public abstract string Name { get; }
		public abstract int Priority { get; }

		public abstract bool CanInvoke(Uri uri, T resource);
		public bool CanInvoke(Uri uri, IResourceMeta resource) {
			if (resource == null) throw new ArgumentNullException("resource");
			if (resource is not T res) throw new ArgumentException("Mismatched resource type.");
			return CanInvoke(uri, res);
		}

		public abstract void Invoke(Uri uri, T resource);
		public void Invoke(Uri uri, IResourceMeta resource) {
			if (resource == null) throw new ArgumentNullException("resource");
			if (resource is not T res) throw new ArgumentException("Mismatched resource type.");
			Invoke(uri, res);
		}
	}
}