using System;
using JetBrains.Annotations;
using Portoa.Persistence;

namespace VideoGameQuotes.Api {
	public class GamingSystem : Entity<GamingSystem, int>, IDtoMappable<SystemDto> {
		public GamingSystem() {
			Created = DateTime.UtcNow;
		}

		public virtual DateTime Created { get; set; }
		public virtual DateTime ReleaseDate { get; set; }
		public virtual string Name { get; set; }
		public virtual string Abbreviation { get; set; }
		[CanBeNull]
		public virtual byte[] Icon { get; set; }

		public virtual SystemDto ToDto() {
			return new SystemDto {
				Id = Id,
				Created = Created,
				ReleaseDate = ReleaseDate,
				Name = Name,
				Icon = Icon != null ? Convert.ToBase64String(Icon) : null,
				Abbreviation = Abbreviation
			};
		}
	}

	public class SystemDto {
		public int Id { get; set; }
		public DateTime Created { get; set; }
		public DateTime ReleaseDate { get; set; }
		public string Name { get; set; }
		public string Abbreviation { get; set; }
		[CanBeNull]
		public string Icon { get; set; }
	}

	public static class SystemExtensions {
		[CanBeNull]
		public static string GetBase64EncodedIcon(this GamingSystem system) {
			if (system.Icon == null || system.Icon.Length == 0) {
				return null;
			}

			return Convert.ToBase64String(system.Icon);
		}
	}
}