using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Runtime.CompilerServices;
using System.Security.Permissions;
using BepInEx;
using BepInEx.Logging;
using MonoMod.RuntimeDetour.HookGen;
using MwSkinAdditions;
using RoR2;
using UnityEngine;
using UnityEngine.AddressableAssets;
using UnityEngine.Rendering;

[assembly: CompilationRelaxations(8)]
[assembly: RuntimeCompatibility(WrapNonExceptionThrows = true)]
[assembly: Debuggable(DebuggableAttribute.DebuggingModes.IgnoreSymbolStoreSequencePoints)]
[assembly: SecurityPermission(SecurityAction.RequestMinimum, SkipVerification = true)]
[assembly: AssemblyVersion("0.0.0.0")]
namespace YujiJJK_RBWYYang;

[BepInPlugin("com.KrononConpsirator.YujiJJK_RBWYYang", "YujiJJK_RBWYYang", "1.0.0")]
public class YujiJJK_RBWYYangPlugin : BaseUnityPlugin
{
	public delegate void VoidDelegate();

	public class SkinAddedArgs : EventArgs
	{
		public SkinDef skinDef { get; }

		public GameObject bodyPrefab { get; }

		public SkinAddedArgs(SkinDef newSkinDef, GameObject newGameObject)
		{
			skinDef = newSkinDef;
			bodyPrefab = newGameObject;
		}
	}

	public class MwSkinAdditionsExtension
	{
		internal void BeforeStart()
		{
		}

		internal void AfterStart()
		{
		}

		internal void BeforeBodyCatalogInit()
		{
			YangBodyYujiJJKRBWYYangSkinDefSkinAddedEvent += delegate(object sender, SkinAddedArgs args)
			{
				YujiJJKRBWYYangSkinDefSkin = args.skinDef;
			};
		}

		internal void AfterBodyCatalogInit()
		{
			InitializeSkinAdditions();
		}

		private void InitializeSkinAdditions()
		{
			//IL_0005: Unknown result type (might be due to invalid IL or missing references)
			//IL_000b: Expected O, but got Unknown
			//IL_0036: Unknown result type (might be due to invalid IL or missing references)
			//IL_004a: Unknown result type (might be due to invalid IL or missing references)
			//IL_0051: Unknown result type (might be due to invalid IL or missing references)
			//IL_0057: Expected O, but got Unknown
			//IL_006d: Unknown result type (might be due to invalid IL or missing references)
			//IL_0081: Unknown result type (might be due to invalid IL or missing references)
			//IL_0088: Unknown result type (might be due to invalid IL or missing references)
			//IL_008e: Expected O, but got Unknown
			//IL_00a4: Unknown result type (might be due to invalid IL or missing references)
			//IL_00b8: Unknown result type (might be due to invalid IL or missing references)
			//IL_00bf: Unknown result type (might be due to invalid IL or missing references)
			//IL_00c5: Expected O, but got Unknown
			//IL_00db: Unknown result type (might be due to invalid IL or missing references)
			//IL_00ef: Unknown result type (might be due to invalid IL or missing references)
			//IL_00f6: Unknown result type (might be due to invalid IL or missing references)
			//IL_00fc: Expected O, but got Unknown
			//IL_0102: Unknown result type (might be due to invalid IL or missing references)
			SkinDef yujiJJKRBWYYangSkinDefSkin = YujiJJKRBWYYangSkinDefSkin;
			EventSubOptions val = new EventSubOptions();
			val.transformInCSS = true;
			val.useAnimations = false;
			val.boneTransformations = (BoneTransformation[])(object)new BoneTransformation[4]
			{
				new BoneTransformation("Armature/Yang/Yang.001/Yang Root/Yang Pelvis/Yang Spine/Yang Spine1/Yang Neck", new Vector3(1f, 1f, 1f), new Vector3(-0.1f, 0f, 0f), true, (string)null),
				new BoneTransformation("Armature/Yang/Yang.001/Yang Root/Yang Pelvis/Yang Spine/Yang Spine1/Yang Neck/Yang Head", new Vector3(1f, 1f, 1f), new Vector3(0.016966f, 0f, 0f), true, (string)null),
				new BoneTransformation("Armature/Yang/Yang.001/Yang Root/Yang Pelvis/Yang Spine/Yang Spine1/Yang Neck/Yang L Clavicle/Yang L UpperArm", new Vector3(1.22556f, 1.22556f, 1.22556f), new Vector3(0f, 0f, 0f), true, (string)null),
				new BoneTransformation("Armature/Yang/Yang.001/Yang Root/Yang Pelvis/Yang Spine/Yang Spine1/Yang Neck/Yang R Clavicle/Yang R UpperArm", new Vector3(1.22556f, 1.22556f, 1.22556f), new Vector3(0f, 0f, 0f), true, (string)null)
			};
			new EventSub(yujiJJKRBWYYangSkinDefSkin, val).Init();
		}
	}

	private class FieldException : Exception
	{
		public FieldException(string message, Exception innerException)
			: base(message, innerException)
		{
		}
	}

	private class ElementException : Exception
	{
		public int Index { get; }

		public ElementException(int index, string message)
			: base(message)
		{
			Index = index;
		}
	}

	private static VoidDelegate BeforeStartDelegate;

	private static VoidDelegate AfterStartDelegate;

	private static VoidDelegate BeforeBodyCatalogDelegate;

	private static VoidDelegate AfterBodyCatalogDelegate;

	private static MwSkinAdditionsExtension _MwSkinAdditionsExtension = new MwSkinAdditionsExtension();

	public static SkinDef YujiJJKRBWYYangSkinDefSkin;

	private static AssetBundle assetBundle;

	private static readonly List<Material> materialsWithRoRShader = new List<Material>();

	internal static YujiJJK_RBWYYangPlugin Instance { get; private set; }

	internal static ManualLogSource InstanceLogger
	{
		get
		{
			YujiJJK_RBWYYangPlugin instance = Instance;
			if (instance == null)
			{
				return null;
			}
			return ((BaseUnityPlugin)instance).Logger;
		}
	}

	private static event EventHandler<SkinAddedArgs> YangBodyYujiJJKRBWYYangSkinDefSkinAddedEvent;

	private void Start()
	{
		Instance = this;
		BeforeStart();
		using (Stream stream = Assembly.GetExecutingAssembly().GetManifestResourceStream("YujiJJK_RBWYYang.krononconpsiratoryujijjk_rbwyyang"))
		{
			assetBundle = AssetBundle.LoadFromStream(stream);
		}
		((ResourceAvailability)(ref BodyCatalog.availability)).CallWhenAvailable((Action)BodyCatalogInit);
		HookEndpointManager.Add((MethodBase)typeof(Language).GetMethod("LoadStrings"), (Delegate)new Action<Action<Language>, Language>(LanguageLoadStrings));
		ReplaceShaders();
		AfterStart();
	}

	private void BeforeStart()
	{
		BeforeStartDelegate = (VoidDelegate)Delegate.Combine(BeforeStartDelegate, new VoidDelegate(_MwSkinAdditionsExtension.BeforeStart));
		BeforeStartDelegate?.Invoke();
	}

	private void AfterStart()
	{
		AfterStartDelegate = (VoidDelegate)Delegate.Combine(AfterStartDelegate, new VoidDelegate(_MwSkinAdditionsExtension.AfterStart));
		AfterStartDelegate?.Invoke();
	}

	private static void BeforeBodyCatalogInit()
	{
		BeforeBodyCatalogDelegate = (VoidDelegate)Delegate.Combine(BeforeBodyCatalogDelegate, new VoidDelegate(_MwSkinAdditionsExtension.BeforeBodyCatalogInit));
		BeforeBodyCatalogDelegate?.Invoke();
	}

	private static void AfterBodyCatalogInit()
	{
		AfterBodyCatalogDelegate = (VoidDelegate)Delegate.Combine(AfterBodyCatalogDelegate, new VoidDelegate(_MwSkinAdditionsExtension.AfterBodyCatalogInit));
		AfterBodyCatalogDelegate?.Invoke();
	}

	private static void ReplaceShaders()
	{
		LoadMaterialsWithReplacedShader("RoR2/Base/Shaders/HGStandard.shader", "Assets/Scenes/SkinAsset/Modded/RBWY_Yang/YujiJJK/Yuji_JJKMat.mat");
	}

	private static void LoadMaterialsWithReplacedShader(string shaderPath, params string[] materialPaths)
	{
		//IL_0001: Unknown result type (might be due to invalid IL or missing references)
		//IL_0006: Unknown result type (might be due to invalid IL or missing references)
		Shader shader = Addressables.LoadAssetAsync<Shader>((object)shaderPath).WaitForCompletion();
		foreach (string text in materialPaths)
		{
			Material val = assetBundle.LoadAsset<Material>(text);
			val.shader = shader;
			materialsWithRoRShader.Add(val);
		}
	}

	private static void LanguageLoadStrings(Action<Language> orig, Language self)
	{
		orig(self);
		self.SetStringByToken("KRONONCONPSIRATOR_SKIN_YUJIJJKRBWYYANGSKINDEF_NAME", "Cursed Vessel");
	}

	private static void BodyCatalogInit()
	{
		BeforeBodyCatalogInit();
		AddYangBodyYujiJJKRBWYYangSkinDefSkin();
		AfterBodyCatalogInit();
	}

	private static void YangBodyYujiJJKRBWYYangSkinDefSkinAdded(SkinDef skinDef, GameObject bodyPrefab)
	{
		YujiJJK_RBWYYangPlugin.YangBodyYujiJJKRBWYYangSkinDefSkinAddedEvent(Instance, new SkinAddedArgs(skinDef, bodyPrefab));
	}

	private static void AddYangBodyYujiJJKRBWYYangSkinDefSkin()
	{
		string text = "YangBody";
		string text2 = "YujiJJKRBWYYangSkinDef";
		try
		{
			GameObject val = BodyCatalog.FindBodyPrefab(text);
			if (!Object.op_Implicit((Object)(object)val))
			{
				InstanceLogger.LogWarning((object)("Failed to add \"" + text2 + "\" skin because \"" + text + "\" doesn't exist"));
				return;
			}
			ModelLocator component = val.GetComponent<ModelLocator>();
			if (!Object.op_Implicit((Object)(object)component))
			{
				InstanceLogger.LogWarning((object)("Failed to add \"" + text2 + "\" skin to \"" + text + "\" because it doesn't have \"ModelLocator\" component"));
				return;
			}
			GameObject gameObject = ((Component)component.modelTransform).gameObject;
			ModelSkinController skinController = (Object.op_Implicit((Object)(object)gameObject) ? gameObject.GetComponent<ModelSkinController>() : null);
			if (!Object.op_Implicit((Object)(object)skinController))
			{
				InstanceLogger.LogWarning((object)("Failed to add \"" + text2 + "\" skin to \"" + text + "\" because it doesn't have \"ModelSkinController\" component"));
				return;
			}
			Renderer[] renderers = gameObject.GetComponentsInChildren<Renderer>(true);
			gameObject.GetComponentsInChildren<Light>(true);
			SkinDef skin = ScriptableObject.CreateInstance<SkinDef>();
			SkinDefParams skinParams = ScriptableObject.CreateInstance<SkinDefParams>();
			skin.skinDefParams = skinParams;
			TryCatchThrow("Icon", delegate
			{
				skin.icon = assetBundle.LoadAsset<Sprite>("Assets\\SkinMods\\YujiJJK_RBWYYang\\Icons\\YujiJJKRBWYYangSkinDefIcon.png");
			});
			((Object)skin).name = text2;
			skin.nameToken = "KRONONCONPSIRATOR_SKIN_YUJIJJKRBWYYANGSKINDEF_NAME";
			skin.rootObject = gameObject;
			TryCatchThrow("Base Skins", delegate
			{
				skin.baseSkins = (SkinDef[])(object)new SkinDef[1] { ThrowIfOutOfBounds(0, "Index 0 is out of bounds of skins array", skinController.skins, 0) };
			});
			TryCatchThrow("Unlockable Name", delegate
			{
				skin.unlockableDef = null;
			});
			TryCatchThrow("Game Object Activations", delegate
			{
				//IL_0010: Unknown result type (might be due to invalid IL or missing references)
				//IL_0067: Unknown result type (might be due to invalid IL or missing references)
				//IL_0068: Unknown result type (might be due to invalid IL or missing references)
				skinParams.gameObjectActivations = (GameObjectActivation[])(object)new GameObjectActivation[1]
				{
					new GameObjectActivation
					{
						gameObject = ((Component)ThrowIfNull<Renderer>(0, "There is no renderer with the name \"Hair\"", ((IEnumerable<Renderer>)renderers).FirstOrDefault((Func<Renderer, bool>)((Renderer r) => ((Object)r).name == "Hair")))).gameObject,
						shouldActivate = false,
						spawnPrefabOnModelObject = false
					}
				};
			});
			TryCatchThrow("Renderer Infos", delegate
			{
				//IL_0010: Unknown result type (might be due to invalid IL or missing references)
				//IL_002f: Unknown result type (might be due to invalid IL or missing references)
				//IL_0078: Unknown result type (might be due to invalid IL or missing references)
				//IL_0079: Unknown result type (might be due to invalid IL or missing references)
				skinParams.rendererInfos = (RendererInfo[])(object)new RendererInfo[1]
				{
					new RendererInfo
					{
						defaultMaterial = assetBundle.LoadAsset<Material>("Assets/Scenes/SkinAsset/Modded/RBWY_Yang/YujiJJK/Yuji_JJKMat.mat"),
						defaultShadowCastingMode = (ShadowCastingMode)0,
						ignoreOverlays = false,
						renderer = ThrowIfNull<Renderer>(0, "There is no renderer with the name \"Body\"", ((IEnumerable<Renderer>)renderers).FirstOrDefault((Func<Renderer, bool>)((Renderer r) => ((Object)r).name == "Body")))
					}
				};
			});
			TryCatchThrow("Mesh Replacements", delegate
			{
				//IL_0010: Unknown result type (might be due to invalid IL or missing references)
				//IL_0068: Unknown result type (might be due to invalid IL or missing references)
				//IL_0069: Unknown result type (might be due to invalid IL or missing references)
				skinParams.meshReplacements = (MeshReplacement[])(object)new MeshReplacement[1]
				{
					new MeshReplacement
					{
						mesh = assetBundle.LoadAsset<Mesh>("Assets\\SkinMods\\YujiJJK_RBWYYang\\Meshes\\YujiHead.mesh"),
						renderer = ThrowIfNull<Renderer>(0, "There is no renderer with the name \"Body\"", ((IEnumerable<Renderer>)renderers).FirstOrDefault((Func<Renderer, bool>)((Renderer r) => ((Object)r).name == "Body")))
					}
				};
			});
			TryCatchThrow("Light Infos", delegate
			{
				skinParams.lightReplacements = (LightInfo[])(object)new LightInfo[0];
			});
			TryCatchThrow("Minion Skin Replacements", delegate
			{
				skinParams.minionSkinReplacements = Array.Empty<MinionSkinReplacement>();
			});
			TryCatchThrow("Projectile Ghost Replacements", delegate
			{
				skinParams.projectileGhostReplacements = Array.Empty<ProjectileGhostReplacement>();
			});
			Array.Resize(ref skinController.skins, skinController.skins.Length + 1);
			skinController.skins[skinController.skins.Length - 1] = skin;
			YangBodyYujiJJKRBWYYangSkinDefSkinAdded(skin, val);
		}
		catch (FieldException ex)
		{
			if (ex.InnerException is ElementException ex2)
			{
				InstanceLogger.LogWarning((object)("Failed to add \"" + text2 + "\" skin to \"" + text + "\""));
				InstanceLogger.LogWarning((object)$"Field causing issue: {ex.Message}, element: {ex2.Index}");
				InstanceLogger.LogWarning((object)ex2.Message);
				InstanceLogger.LogError((object)ex.InnerException);
			}
			else
			{
				InstanceLogger.LogWarning((object)("Failed to add \"" + text2 + "\" skin to \"" + text + "\""));
				InstanceLogger.LogWarning((object)("Field causing issue: " + ex.Message));
				InstanceLogger.LogError((object)ex.InnerException);
			}
		}
		catch (Exception ex3)
		{
			InstanceLogger.LogWarning((object)("Failed to add \"" + text2 + "\" skin to \"" + text + "\""));
			InstanceLogger.LogError((object)ex3);
		}
	}

	private static T ThrowIfEquals<T>(int index, string message, T value, T expected) where T : Enum
	{
		if (value.Equals(expected))
		{
			throw new ElementException(index, message);
		}
		return value;
	}

	private static T ThrowIfOutOfBounds<T>(int index, string message, T[] array, int elementIndex) where T : class
	{
		if (array == null || array.Length <= elementIndex)
		{
			throw new ElementException(index, message);
		}
		return array[elementIndex];
	}

	private static T ThrowIfNull<T>(int index, string message, T value) where T : class
	{
		if (value == null)
		{
			throw new ElementException(index, message);
		}
		return value;
	}

	private static void TryCatchThrow(string message, Action action)
	{
		try
		{
			action?.Invoke();
		}
		catch (Exception innerException)
		{
			throw new FieldException(message, innerException);
		}
	}

	private static void TryAddComponent<T>(GameObject obj) where T : Component
	{
		if (Object.op_Implicit((Object)(object)obj) && !Object.op_Implicit((Object)(object)obj.GetComponent<T>()))
		{
			obj.AddComponent<T>();
		}
	}
}