using HarmonyLib;
using MIU;
using System.Collections.Generic;
using System.Reflection;
using UnityEngine;

namespace CustomCosmeticLoader.Patches
{
	/*
	 * Private fields/values for MarbleHolder to be used in the patches
	 */
	internal static class MarbleHolderValues
	{
		internal static FieldInfo mbcField = typeof(MarbleHolder).GetField("mbc", BindingFlags.NonPublic | BindingFlags.Instance);
	}

	/*
	 * In multiplayer and Replays, hijack the current marble and set it to be the marble we're hijacking, then apply the skin
	 */
	[HarmonyPatch(typeof(MarbleHolder), nameof(MarbleHolder.CheckSet))]
	internal class MarbleHolderCheckSetPatch
	{
		static void Postfix(MarbleHolder __instance, Cosmetic.Set cs)
		{
			if (!Config.enabled)
				return;

			if (!NetworkManager.IsMultiplayer && !MarbleManager.Replaying)
				return;

			// Don't hijack the soccer ball or zombie skins
			if (cs.skin == "SoccerBall_V4" || cs.skin == "Zombie")
				return;

			MarbleController controller = MarbleHolderValues.mbcField.GetValue(__instance) as MarbleController;

			if (controller == null)
				return;

			Texture2D skin = null;

			if (NetworkManager.IsMultiplayer)
			{
				if (controller.isMyClientMarble())
				{
					skin = Config.skins[Config.currentSkin];
				}
				else
				{
					if (Config.otherPlayers.ContainsKey(controller.nickname))
						skin = Config.skins[Config.otherPlayers[controller.nickname]];
				}
			}
			else if (MarbleManager.Replaying) // Should always be true
			{
				string replayName = null;

				GamePlayManager.Get().GetCurrentReplays(delegate (List<Replay> replays)
				{
					if (replays.Count > 0)
						replayName = replays[0].Player;
				});

				Shared.Log("MarbleHolderCheckSetPatch Replay name: " + replayName);
				if (replayName == Player.Current.Name)
				{
					skin = Config.skins[Config.currentSkin];
				}
				else
				{
					if (Config.otherPlayers.ContainsKey(replayName))
						skin = Config.skins[Config.otherPlayers[replayName]];
				}
			}


			if (skin == null)
				return;

			__instance.SetMarble(Shared.SkinToHijack);
			Shared.ApplyCustomTexture(__instance.currentMarble, skin);
			// Reset this to what it should be incase it's used later
			__instance.CosmeticSet.skin = cs.skin;
		}
	}
}