using System;
using System.Diagnostics;
using System.Reflection;
using System.Runtime.CompilerServices;
using System.Runtime.Versioning;
using BepInEx;
using BepInEx.Configuration;
using BepInEx.Logging;
using HarmonyLib;
using Microsoft.CodeAnalysis;
using UnityEngine;

[assembly: CompilationRelaxations(8)]
[assembly: RuntimeCompatibility(WrapNonExceptionThrows = true)]
[assembly: Debuggable(DebuggableAttribute.DebuggingModes.IgnoreSymbolStoreSequencePoints)]
[assembly: TargetFramework(".NETFramework,Version=v4.8.1", FrameworkDisplayName = ".NET Framework 4.8.1")]
[assembly: AssemblyCompany("EarlyHaldorPockets")]
[assembly: AssemblyConfiguration("Release")]
[assembly: AssemblyFileVersion("1.0.0.0")]
[assembly: AssemblyInformationalVersion("1.0.0")]
[assembly: AssemblyProduct("EarlyHaldorPockets")]
[assembly: AssemblyTitle("EarlyHaldorPockets")]
[assembly: AssemblyVersion("1.0.0.0")]
[module: RefSafetyRules(11)]
namespace Microsoft.CodeAnalysis
{
	[CompilerGenerated]
	[Embedded]
	internal sealed class EmbeddedAttribute : Attribute
	{
	}
}
namespace System.Runtime.CompilerServices
{
	[CompilerGenerated]
	[Embedded]
	[AttributeUsage(AttributeTargets.Class | AttributeTargets.Property | AttributeTargets.Field | AttributeTargets.Event | AttributeTargets.Parameter | AttributeTargets.ReturnValue | AttributeTargets.GenericParameter, AllowMultiple = false, Inherited = false)]
	internal sealed class NullableAttribute : Attribute
	{
		public readonly byte[] NullableFlags;

		public NullableAttribute(byte P_0)
		{
			NullableFlags = new byte[1] { P_0 };
		}

		public NullableAttribute(byte[] P_0)
		{
			NullableFlags = P_0;
		}
	}
	[CompilerGenerated]
	[Embedded]
	[AttributeUsage(AttributeTargets.Class | AttributeTargets.Struct | AttributeTargets.Method | AttributeTargets.Interface | AttributeTargets.Delegate, AllowMultiple = false, Inherited = false)]
	internal sealed class NullableContextAttribute : Attribute
	{
		public readonly byte Flag;

		public NullableContextAttribute(byte P_0)
		{
			Flag = P_0;
		}
	}
	[CompilerGenerated]
	[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 EarlyHaldorPockets
{
	[BepInPlugin("chooweey.valheim.earlyhaldorockets", "Early Haldor Pockets", "1.0.0")]
	public sealed class Plugin : BaseUnityPlugin
	{
		public const string PluginGuid = "chooweey.valheim.earlyhaldorockets";

		public const string PluginName = "Early Haldor Pockets";

		public const string PluginVersion = "1.0.0";

		internal static ManualLogSource Log;

		internal static ConfigEntry<bool> Enabled;

		internal static ConfigEntry<string> WiderRequiredKey;

		internal static ConfigEntry<string> DeeperRequiredKey;

		private Harmony? _harmony;

		private void Awake()
		{
			//IL_0079: Unknown result type (might be due to invalid IL or missing references)
			//IL_0083: Expected O, but got Unknown
			Log = ((BaseUnityPlugin)this).Logger;
			Enabled = ((BaseUnityPlugin)this).Config.Bind<bool>("General", "Enabled", true, "Enable the mod.");
			WiderRequiredKey = ((BaseUnityPlugin)this).Config.Bind<string>("Pocket Progression", "WiderPocketsRequiredKey", "defeated_eikthyr", "Required global key for Wider Pockets. Blank = no boss gate.");
			DeeperRequiredKey = ((BaseUnityPlugin)this).Config.Bind<string>("Pocket Progression", "DeeperPocketsRequiredKey", "defeated_gdking", "Required global key for Deeper Pockets. Blank = no boss gate.");
			_harmony = new Harmony("chooweey.valheim.earlyhaldorockets");
			_harmony.PatchAll(Assembly.GetExecutingAssembly());
			Log.LogInfo((object)"Early Haldor Pockets 1.0.0 loaded.");
		}

		private void OnDestroy()
		{
			Harmony? harmony = _harmony;
			if (harmony != null)
			{
				harmony.UnpatchSelf();
			}
		}

		internal static void ApplyPocketRequirements(Trader trader)
		{
			if (!Enabled.Value || (Object)(object)trader == (Object)null || trader.m_items == null)
			{
				return;
			}
			int num = 0;
			foreach (TradeItem item in trader.m_items)
			{
				if (item == null)
				{
					continue;
				}
				if (ContainsToken(item, "hud_extrainvslot1"))
				{
					string text = Normalize(WiderRequiredKey.Value);
					if (!string.Equals(item.m_requiredGlobalKey ?? string.Empty, text, StringComparison.Ordinal))
					{
						item.m_requiredGlobalKey = text;
						num++;
					}
				}
				else if (ContainsToken(item, "hud_extrainvslot2"))
				{
					string text2 = Normalize(DeeperRequiredKey.Value);
					if (!string.Equals(item.m_requiredGlobalKey ?? string.Empty, text2, StringComparison.Ordinal))
					{
						item.m_requiredGlobalKey = text2;
						num++;
					}
				}
			}
			if (num > 0)
			{
				Log.LogInfo((object)$"Adjusted {num} Haldor pocket upgrade requirement(s).");
			}
		}

		private static bool ContainsToken(TradeItem item, string token)
		{
			FieldInfo[] fields = typeof(TradeItem).GetFields(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic);
			foreach (FieldInfo fieldInfo in fields)
			{
				if (!(fieldInfo.FieldType != typeof(string)) && ((fieldInfo.GetValue(item) as string) ?? string.Empty).IndexOf(token, StringComparison.OrdinalIgnoreCase) >= 0)
				{
					return true;
				}
			}
			return false;
		}

		private static string Normalize(string? value)
		{
			return (value ?? string.Empty).Trim();
		}
	}
	[HarmonyPatch(typeof(Trader), "GetAvailableItems")]
	internal static class TraderGetAvailableItemsPatch
	{
		private static void Prefix(Trader __instance)
		{
			Plugin.ApplyPocketRequirements(__instance);
		}
	}
}