using System;
using System.Collections;
using System.Collections.Generic;
using System.Diagnostics;
using System.Reflection;
using System.Reflection.Emit;
using System.Runtime.CompilerServices;
using System.Runtime.Versioning;
using BepInEx;
using BepInEx.Configuration;
using BepInEx.Logging;
using HarmonyLib;
using Microsoft.CodeAnalysis;

[assembly: CompilationRelaxations(8)]
[assembly: RuntimeCompatibility(WrapNonExceptionThrows = true)]
[assembly: Debuggable(DebuggableAttribute.DebuggingModes.IgnoreSymbolStoreSequencePoints)]
[assembly: TargetFramework(".NETStandard,Version=v2.1", FrameworkDisplayName = ".NET Standard 2.1")]
[assembly: AssemblyCompany("KeepInventoryMod")]
[assembly: AssemblyConfiguration("Release")]
[assembly: AssemblyFileVersion("1.0.0.0")]
[assembly: AssemblyInformationalVersion("1.0.0")]
[assembly: AssemblyProduct("KeepInventoryMod")]
[assembly: AssemblyTitle("KeepInventoryMod")]
[assembly: AssemblyVersion("1.0.0.0")]
[module: RefSafetyRules(11)]
namespace Microsoft.CodeAnalysis
{
	[CompilerGenerated]
	[Microsoft.CodeAnalysis.Embedded]
	internal sealed class EmbeddedAttribute : Attribute
	{
	}
}
namespace System.Runtime.CompilerServices
{
	[CompilerGenerated]
	[Microsoft.CodeAnalysis.Embedded]
	[AttributeUsage(AttributeTargets.Module, AllowMultiple = false, Inherited = false)]
	internal sealed class RefSafetyRulesAttribute : Attribute
	{
		public readonly int Version;

		public RefSafetyRulesAttribute(int P_0)
		{
			Version = P_0;
		}
	}
}
namespace KeepInventoryMod
{
	[BepInPlugin("com.mods.keepinventory", "KeepInventory", "1.0.0")]
	public class Plugin : BaseUnityPlugin
	{
		public const string PLUGIN_GUID = "com.mods.keepinventory";

		public const string PLUGIN_NAME = "KeepInventory";

		public const string PLUGIN_VERSION = "1.0.0";

		public static ConfigEntry<bool> KeepItemsOnDeath;

		private Harmony _harmony;

		public static Plugin Instance { get; private set; }

		public static ManualLogSource Log { get; private set; }

		private void Awake()
		{
			//IL_0037: Unknown result type (might be due to invalid IL or missing references)
			//IL_0041: Expected O, but got Unknown
			Instance = this;
			Log = ((BaseUnityPlugin)this).Logger;
			KeepItemsOnDeath = ((BaseUnityPlugin)this).Config.Bind<bool>("General", "KeepItemsOnDeath", true, "Prevent items from dropping when the player dies");
			_harmony = new Harmony("com.mods.keepinventory");
			_harmony.PatchAll();
			Log.LogInfo((object)"KeepInventory v1.0.0 loaded!");
			Log.LogInfo((object)$"  KeepItemsOnDeath = {KeepItemsOnDeath.Value}");
		}

		private void OnDestroy()
		{
			Harmony harmony = _harmony;
			if (harmony != null)
			{
				harmony.UnpatchSelf();
			}
		}
	}
	public static class PluginInfo
	{
		public const string PLUGIN_GUID = "com.mods.keepinventory";

		public const string PLUGIN_NAME = "KeepInventory";

		public const string PLUGIN_VERSION = "1.0.0";
	}
}
namespace KeepInventoryMod.Patches
{
	[HarmonyPatch]
	public static class DeathDropPatch
	{
		[CompilerGenerated]
		private sealed class <TranspileDeathDone>d__4 : IEnumerable<CodeInstruction>, IEnumerable, IEnumerator<CodeInstruction>, IEnumerator, IDisposable
		{
			private int <>1__state;

			private CodeInstruction <>2__current;

			private int <>l__initialThreadId;

			private IEnumerable<CodeInstruction> instructions;

			public IEnumerable<CodeInstruction> <>3__instructions;

			private MethodInfo <forceUnequipMethod>5__2;

			private MethodInfo <replacement>5__3;

			private int <patchCount>5__4;

			private IEnumerator<CodeInstruction> <>7__wrap4;

			CodeInstruction IEnumerator<CodeInstruction>.Current
			{
				[DebuggerHidden]
				get
				{
					return <>2__current;
				}
			}

			object IEnumerator.Current
			{
				[DebuggerHidden]
				get
				{
					return <>2__current;
				}
			}

			[DebuggerHidden]
			public <TranspileDeathDone>d__4(int <>1__state)
			{
				this.<>1__state = <>1__state;
				<>l__initialThreadId = Environment.CurrentManagedThreadId;
			}

			[DebuggerHidden]
			void IDisposable.Dispose()
			{
				int num = <>1__state;
				if (num == -3 || (uint)(num - 1) <= 1u)
				{
					try
					{
					}
					finally
					{
						<>m__Finally1();
					}
				}
				<forceUnequipMethod>5__2 = null;
				<replacement>5__3 = null;
				<>7__wrap4 = null;
				<>1__state = -2;
			}

			private bool MoveNext()
			{
				//IL_00b5: Unknown result type (might be due to invalid IL or missing references)
				//IL_00bf: Expected O, but got Unknown
				try
				{
					switch (<>1__state)
					{
					default:
						return false;
					case 0:
						<>1__state = -1;
						<forceUnequipMethod>5__2 = AccessTools.Method(typeof(Inventory), "ForceUnequip", (Type[])null, (Type[])null);
						<replacement>5__3 = AccessTools.Method(typeof(DeathDropPatch), "ConditionalForceUnequip", (Type[])null, (Type[])null);
						<patchCount>5__4 = 0;
						<>7__wrap4 = instructions.GetEnumerator();
						<>1__state = -3;
						break;
					case 1:
						<>1__state = -3;
						<patchCount>5__4++;
						break;
					case 2:
						<>1__state = -3;
						break;
					}
					if (<>7__wrap4.MoveNext())
					{
						CodeInstruction current = <>7__wrap4.Current;
						if (<forceUnequipMethod>5__2 != null && CodeInstructionExtensions.Calls(current, <forceUnequipMethod>5__2))
						{
							<>2__current = new CodeInstruction(OpCodes.Call, (object)<replacement>5__3);
							<>1__state = 1;
							return true;
						}
						<>2__current = current;
						<>1__state = 2;
						return true;
					}
					<>m__Finally1();
					<>7__wrap4 = null;
					Plugin.Log.LogInfo((object)$"[KeepInventory] Transpiler: patched {<patchCount>5__4} ForceUnequip calls in PlayerDeathDone");
					return false;
				}
				catch
				{
					//try-fault
					((IDisposable)this).Dispose();
					throw;
				}
			}

			bool IEnumerator.MoveNext()
			{
				//ILSpy generated this explicit interface implementation from .override directive in MoveNext
				return this.MoveNext();
			}

			private void <>m__Finally1()
			{
				<>1__state = -1;
				if (<>7__wrap4 != null)
				{
					<>7__wrap4.Dispose();
				}
			}

			[DebuggerHidden]
			void IEnumerator.Reset()
			{
				throw new NotSupportedException();
			}

			[DebuggerHidden]
			IEnumerator<CodeInstruction> IEnumerable<CodeInstruction>.GetEnumerator()
			{
				<TranspileDeathDone>d__4 <TranspileDeathDone>d__;
				if (<>1__state == -2 && <>l__initialThreadId == Environment.CurrentManagedThreadId)
				{
					<>1__state = 0;
					<TranspileDeathDone>d__ = this;
				}
				else
				{
					<TranspileDeathDone>d__ = new <TranspileDeathDone>d__4(0);
				}
				<TranspileDeathDone>d__.instructions = <>3__instructions;
				return <TranspileDeathDone>d__;
			}

			[DebuggerHidden]
			IEnumerator IEnumerable.GetEnumerator()
			{
				return ((IEnumerable<CodeInstruction>)this).GetEnumerator();
			}
		}

		private static bool _playerIsDead;

		[HarmonyPatch(typeof(PlayerAvatar), "PlayerDeath")]
		[HarmonyPrefix]
		[HarmonyPriority(800)]
		private static void OnPlayerDeath()
		{
			if (Plugin.KeepItemsOnDeath.Value)
			{
				_playerIsDead = true;
				Plugin.Log.LogInfo((object)"[KeepInventory] PlayerDeath — dead flag ON");
			}
		}

		[HarmonyPatch(typeof(PlayerAvatar), "ReviveRPC")]
		[HarmonyPostfix]
		private static void OnRevive()
		{
			_playerIsDead = false;
			Plugin.Log.LogInfo((object)"[KeepInventory] ReviveRPC — dead flag OFF");
		}

		public static void ConditionalForceUnequip(Inventory inventory)
		{
			if (!Plugin.KeepItemsOnDeath.Value)
			{
				inventory.ForceUnequip();
			}
			else
			{
				Plugin.Log.LogInfo((object)"[KeepInventory] BLOCKED Inventory.ForceUnequip — slot items kept!");
			}
		}

		[IteratorStateMachine(typeof(<TranspileDeathDone>d__4))]
		[HarmonyPatch(typeof(PlayerAvatar), "PlayerDeathDone")]
		[HarmonyTranspiler]
		private static IEnumerable<CodeInstruction> TranspileDeathDone(IEnumerable<CodeInstruction> instructions)
		{
			//yield-return decompiler failed: Unexpected instruction in Iterator.Dispose()
			return new <TranspileDeathDone>d__4(-2)
			{
				<>3__instructions = instructions
			};
		}

		[HarmonyPatch(typeof(StatsManager), "PlayerInventoryUpdate")]
		[HarmonyPrefix]
		private static bool PreventInventoryClear(string _steamID, string itemName, int spot, bool sync)
		{
			if (!Plugin.KeepItemsOnDeath.Value)
			{
				return true;
			}
			if (string.IsNullOrEmpty(itemName) && _playerIsDead)
			{
				Plugin.Log.LogInfo((object)$"[KeepInventory] BLOCKED inventory slot {spot} clear");
				return false;
			}
			return true;
		}

		[HarmonyPatch(typeof(ItemEquippable), "RPC_ForceUnequip")]
		[HarmonyPrefix]
		private static bool BlockItemForceUnequip()
		{
			if (!Plugin.KeepItemsOnDeath.Value)
			{
				return true;
			}
			if (_playerIsDead)
			{
				Plugin.Log.LogInfo((object)"[KeepInventory] BLOCKED ItemEquippable.RPC_ForceUnequip");
				return false;
			}
			return true;
		}

		public static void Reset()
		{
			_playerIsDead = false;
		}
	}
	[HarmonyPatch(typeof(MainMenuOpen), "Start")]
	public static class MainMenuClearPatch
	{
		[HarmonyPostfix]
		private static void Postfix()
		{
			DeathDropPatch.Reset();
			Plugin.Log.LogInfo((object)"[KeepInventory] Main menu — state reset.");
		}
	}
}