using BS.Shared;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace BeWo.Core
{
	public class BeWoAppVersion
	{
		public Version BaseVersion { get; }
		public BeWoClientReleaseStage Stage { get; }
		public Version FeatureVersion { get; }
		public BeWoClientFeature Feature { get; }
		public static bool IsInDeveloperMode { get; private set; }

		public BeWoAppVersion(Version baseVersion, BeWoClientReleaseStage stage, Version stageVersion, BeWoClientFeature feature = BeWoClientFeature.None)
		{
			BaseVersion = baseVersion;
			Stage = stage;
			FeatureVersion = stageVersion;
			Feature = feature;
		}

		public void TryActiveDeveloperMode(string[] args)
		{
			if (Stage != BeWoClientReleaseStage.Sandbox)
				return;

#if !DEBUG
			if (args.All(x => x != "/bewodevmode" && x != "--bewodevmode"))
				return;
#endif

			if (IsInDeveloperMode)
				throw new NotImplementedException();

			IsInDeveloperMode = true;
		}

		public override string ToString()
		{
			var sb = new StringBuilder();

			sb.Append($"Version {BaseVersion}");

			if (Stage == BeWoClientReleaseStage.Release)
				return sb.ToString();

			sb.Append(" ");

			if (Feature != BeWoClientFeature.None)
			{
				// https://stackoverflow.com/questions/9684619/label-doesnt-display-character
				sb.Append(Feature.ToString().ToLower());
				sb.Append("__");
				sb.Append(FeatureVersion);
				sb.Append("__");
			}

			sb.Append($"{Stage.ToString().ToLower()}");

			if (Stage == BeWoClientReleaseStage.Sandbox || Stage == BeWoClientReleaseStage.ProofOfConcept)
			{
				sb.Append($" (dev:{(IsInDeveloperMode ? "1" : "0")})");
			}

			return sb.ToString();
		}
	}
}