using System.Collections.Generic;
using System.Linq;
using VideoGameQuotes.Api;

namespace VideoGameQuotes.Web.Models {
	public class BrowseModel {
		public BrowseModel() {
			GameIds = Enumerable.Empty<int>();
			SystemIds = Enumerable.Empty<int>();
			CategoryIds = Enumerable.Empty<int>();
			PublisherIds = Enumerable.Empty<int>();
		}

		public User CurrentUser { get; set; }

		public IEnumerable<int> GameIds { get; set; }
		public IEnumerable<int> SystemIds { get; set; }
		public IEnumerable<int> CategoryIds { get; set; }
		public IEnumerable<int> PublisherIds { get; set; }
		public SortMethod SortMethod { get; set; }
		public SortOrder SortOrder { get; set; }

		public bool IsEmpty {
			get { return !GameIds.Any() && !SystemIds.Any() && !CategoryIds.Any() && !PublisherIds.Any(); }
		}
	}

	public enum SortMethod {
		None,
		Alphabetical,
		Rating,
		Date
	}

	public enum SortOrder {
		Ascending,
		Descending
	}
}