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

namespace CustomCosmeticLoader.Patches
{
	internal static class MarbleHolderValues
	{
		private static FieldInfo _mbcField = typeof(MarbleHolder).GetField("mbc", BindingFlags.NonPublic | BindingFlags.Instance);
		public static FieldInfo MbcField
		{
			get
			{
				return _mbcField;
			}
		}
	}

	/*
	 * Applies the custom skin texture to the marble in both singleplayer and multiplayer, if the cosmetic chosen is the
	 * one we're hijacking. In multiplayer, do some extra checks to only apply the custom texture to our marble
	 */
	[HarmonyPatch(typeof(MarbleHolder), nameof(MarbleHolder.SetMarble))]
	internal class MarbleHolderSetMarblePatch
	{
		static void Postfix(MarbleHolder __instance, Cosmetic marbleObject)
		{
			if (!Config.enabled)
				return;

			if (marbleObject.Id != Config.skinNameToHijack && Config.skinNameToHijack != "*")
				return;

			if (!Config.inCosmeticMenu && __instance == CosmeticPanel.cosmHolder)
				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))
						return;
					skin = Config.skins[Config.otherPlayers[controller.nickname]];
				}
			}
			else
			{
				if (MarbleManager.Replaying && !Config.inAllReplays)
				{
					string replayName = null;

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

					Shared.Log("MarbleHolderSetMarblePatch 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]];
					}
				}
				else
				{
					skin = Config.skins[Config.currentSkin];
				}
			}

			if (skin != null)
			{
				Shared.ApplyCustomTexture(__instance.currentMarble, skin);
			}
		}
	}

	/*
	 * In multiplayer, hijack the current marble and set it to be the marble we're hijacking. Later, the actual texture
	 * will be replaced by the patch above
	 */
	[HarmonyPatch(typeof(MarbleHolder), nameof(MarbleHolder.CheckSet))]
	internal class MarbleHolderCheckSetPatch
	{
		static void Postfix(MarbleHolder __instance, Cosmetic.Set cs)
		{
			if (!Config.enabled)
				return;

			if (!NetworkManager.IsMultiplayer)
				return;

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

			if (controller == null)
				return;

			if (!controller.isMyClientMarble())
			{
				if (!Config.otherPlayers.ContainsKey(controller.nickname))
					return;
			}

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

			__instance.SetMarble(Shared.SkinToHijack);
			__instance.CosmeticSet.skin = cs.skin;
		}
	}
}