using System;
using System.Diagnostics;
using System.IO;
using System.Reflection;
using System.Runtime.CompilerServices;
using System.Runtime.Versioning;
using System.Security;
using System.Security.Permissions;
using BepInEx;
using BepInEx.Configuration;
using BepInEx.Logging;
using HarmonyLib;
using Imui.Controls;
using Imui.Core;
using Imui.Rendering;
using Microsoft.CodeAnalysis;
using UnityEngine;
using WKLib.API;
using WKLib.API.UI;

[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("CustomMass")]
[assembly: AssemblyConfiguration("Release")]
[assembly: AssemblyFileVersion("1.0.0.0")]
[assembly: AssemblyInformationalVersion("1.0.0+95b703fc0b33536719820ee652de67b2e75efbfe")]
[assembly: AssemblyProduct("Custom Mass")]
[assembly: AssemblyTitle("CustomMass")]
[assembly: SecurityPermission(SecurityAction.RequestMinimum, SkipVerification = true)]
[assembly: AssemblyVersion("1.0.0.0")]
[module: UnverifiableCode]
[module: RefSafetyRules(11)]
namespace Microsoft.CodeAnalysis
{
	[CompilerGenerated]
	[Embedded]
	internal sealed class EmbeddedAttribute : Attribute
	{
	}
}
namespace System.Runtime.CompilerServices
{
	[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 CustomMass
{
	[BepInPlugin("CustomMass", "Custom Mass", "1.0.0")]
	[BepInDependency(/*Could not decode attribute arguments.*/)]
	public class Plugin : BaseUnityPlugin
	{
		internal static ManualLogSource Logger;

		public static WKLibAPI WkApi = WKLibAPI.Create("CustomMass", "CustomMass");

		internal static ConfigFile Configuration = new ConfigFile(Path.Combine(Paths.ConfigPath, "CustomMass.cfg"), true);

		internal static ConfigEntry<string> SelectedMassName;

		internal static string ImagesPath = Path.Combine(Paths.PluginPath, "CustomMass", "images");

		internal static CachedMassImage CachedMassImage = new CachedMassImage();

		private void Awake()
		{
			//IL_001f: Unknown result type (might be due to invalid IL or missing references)
			Logger = ((BaseUnityPlugin)this).Logger;
			Logger.LogInfo((object)"Plugin CustomMass is loaded!");
			new Harmony("CustomMass").PatchAll();
			Logger.LogInfo((object)"Plugin CustomMass is patched!");
			Logger.LogInfo((object)("Images path: " + ImagesPath));
			SelectedMassName = Configuration.Bind<string>("General", "SelectedMassName", "default", "The name of the texture, or 'default'");
			WkApi.AddToModList((ModTab)(object)new CustomMassModTab());
		}

		internal static string[] ValidMassTextures()
		{
			try
			{
				if (!Directory.Exists(ImagesPath))
				{
					Directory.CreateDirectory(ImagesPath);
					Logger.LogInfo((object)("Created images directory: " + ImagesPath));
				}
				string[] files = Directory.GetFiles(ImagesPath, "*.png");
				string[] array = new string[files.Length + 1];
				array[0] = "default";
				for (int i = 0; i < files.Length; i++)
				{
					array[i + 1] = Path.GetFileName(files[i]);
				}
				return array;
			}
			catch (Exception arg)
			{
				Logger.LogError((object)$"Failed to get valid mass textures: {arg}");
				return new string[1] { "default" };
			}
		}

		internal static Texture2D GetMassTexture()
		{
			//IL_008b: Unknown result type (might be due to invalid IL or missing references)
			//IL_0091: Expected O, but got Unknown
			if (SelectedMassName.Value == "default")
			{
				return null;
			}
			if (CachedMassImage.Name == SelectedMassName.Value)
			{
				return CachedMassImage.Texture;
			}
			string text = Path.Combine(ImagesPath, SelectedMassName.Value);
			if (!File.Exists(text))
			{
				SelectedMassName.Value = "default";
				Logger.LogWarning((object)("Mass texture file not found: " + text));
				return null;
			}
			try
			{
				byte[] array = File.ReadAllBytes(text);
				Texture2D val = new Texture2D(2, 2);
				ImageConversion.LoadImage(val, array);
				Logger.LogInfo((object)("Loaded mass texture: " + text));
				CachedMassImage.Texture = val;
				CachedMassImage.Name = SelectedMassName.Value;
				return val;
			}
			catch (Exception ex)
			{
				Logger.LogError((object)("Failed to load mass texture: " + text));
				Logger.LogError((object)ex);
				SelectedMassName.Value = "default";
				return null;
			}
		}

		private void OnDestroy()
		{
			WkApi.Destroy();
		}
	}
	[HarmonyPatch(typeof(DEN_DeathFloor), "Start")]
	internal class DeathFloorPatch
	{
		private static void Prefix(DEN_DeathFloor __instance)
		{
			Texture2D massTexture = Plugin.GetMassTexture();
			if ((Object)(object)massTexture != (Object)null)
			{
				__instance.corruptionTexture = massTexture;
			}
			Plugin.Logger.LogInfo((object)"Patched DEN_DeathFloor Start!");
		}
	}
	[HarmonyPatch(typeof(CL_LocalizationManager), "GetLocalization")]
	internal class DeathMessagePatch
	{
		private static bool Prefix(ref string __result, string groupid, string lineid)
		{
			if (groupid == "deathmessages" && lineid == "deathfloor" && Plugin.SelectedMassName.Value != "default")
			{
				string text = Plugin.SelectedMassName.Value;
				if (text.EndsWith(".png"))
				{
					string text2 = text;
					text = text2.Substring(0, text2.Length - 4);
				}
				text = text.ToUpper();
				__result = "FUSED INTO THE " + text;
				return false;
			}
			return true;
		}
	}
	public class CustomMassModTab : ModTab
	{
		public override string DisplayName => "Custom Mass";

		public override void DrawSubMenu(ImGui gui)
		{
			//IL_002c: Unknown result type (might be due to invalid IL or missing references)
			//IL_0032: Unknown result type (might be due to invalid IL or missing references)
			//IL_009a: Unknown result type (might be due to invalid IL or missing references)
			//IL_00a0: Unknown result type (might be due to invalid IL or missing references)
			ImText.Text(gui, (ReadOnlySpan<char>)"Mass Texture:", false, (ImTextOverflow)0);
			string[] array = Plugin.ValidMassTextures();
			string value = Plugin.SelectedMassName.Value;
			if (ImDropdown.BeginDropdown(gui, (ReadOnlySpan<char>)value, default(ImSize), (ImDropdownPreviewType)0))
			{
				for (int i = 0; i < array.Length; i++)
				{
					if (ImMenu.Menu(gui, (ReadOnlySpan<char>)array[i], value == array[i]))
					{
						Plugin.SelectedMassName.Value = array[i];
						ImDropdown.CloseDropdown(gui);
					}
				}
				ImDropdown.EndDropdown(gui);
			}
			ImText.Text(gui, (ReadOnlySpan<char>)"Takes effect on run start.", false, (ImTextOverflow)0);
			if (ImButton.Button(gui, (ReadOnlySpan<char>)"Open Images Folder", default(ImSize), (ImButtonFlag)0))
			{
				Application.OpenURL("file://" + Plugin.ImagesPath.Replace("\\", "/"));
			}
		}
	}
	internal class CachedMassImage
	{
		internal Texture2D Texture;

		internal string Name;

		internal CachedMassImage()
		{
			Texture = null;
			Name = "";
		}
	}
	public static class MyPluginInfo
	{
		public const string PLUGIN_GUID = "CustomMass";

		public const string PLUGIN_NAME = "Custom Mass";

		public const string PLUGIN_VERSION = "1.0.0";
	}
}