using System;
using System.Collections.Generic;
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 System.Text;
using BepInEx;
using BepInEx.Configuration;
using BepInEx.Logging;
using HarmonyLib;
using Microsoft.CodeAnalysis;
using TMPro;
using UnityEngine;
using UnityEngine.Events;
using UnityEngine.UI;
using WorldSavePlus.Localization;
using WorldSavePlus.Save;
using WorldSavePlus.UI;

[assembly: CompilationRelaxations(8)]
[assembly: RuntimeCompatibility(WrapNonExceptionThrows = true)]
[assembly: Debuggable(DebuggableAttribute.DebuggingModes.IgnoreSymbolStoreSequencePoints)]
[assembly: IgnoresAccessChecksTo("assembly_guiutils")]
[assembly: IgnoresAccessChecksTo("assembly_utils")]
[assembly: IgnoresAccessChecksTo("assembly_valheim")]
[assembly: TargetFramework(".NETFramework,Version=v4.8", FrameworkDisplayName = ".NET Framework 4.8")]
[assembly: AssemblyCompany("PONEIS")]
[assembly: AssemblyConfiguration("Release")]
[assembly: AssemblyDescription("Save dedicated Valheim worlds from the ESC menu with configurable permissions and cooldown")]
[assembly: AssemblyFileVersion("1.0.1.0")]
[assembly: AssemblyInformationalVersion("1.0.1+b16a24734ce7df434951783cff7b515348998db4")]
[assembly: AssemblyProduct("WorldSavePlus")]
[assembly: AssemblyTitle("WorldSavePlus")]
[assembly: SecurityPermission(SecurityAction.RequestMinimum, SkipVerification = true)]
[assembly: AssemblyVersion("1.0.1.0")]
[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 WorldSavePlus
{
	internal static class ModConfig
	{
		internal static ConfigEntry<bool> AllowEveryone;

		internal static ConfigEntry<int> CooldownSeconds;

		internal static ConfigEntry<bool> EnableHotkey;

		internal static ConfigEntry<KeyCode> Hotkey;

		internal static ConfigEntry<string> Language;

		internal static void Bind(ConfigFile config)
		{
			//IL_003d: Unknown result type (might be due to invalid IL or missing references)
			//IL_0047: Expected O, but got Unknown
			AllowEveryone = config.Bind<bool>("Permissions", "AllowEveryone", false, "SERVER: If true, any player can request a world save. If false, only adminlist.txt entries can (list must be non-empty).");
			CooldownSeconds = config.Bind<int>("Permissions", "CooldownSeconds", 30, new ConfigDescription("SERVER: Global cooldown in seconds after an accepted client save request.", (AcceptableValueBase)(object)new AcceptableValueRange<int>(5, 300), Array.Empty<object>()));
			EnableHotkey = config.Bind<bool>("Client", "EnableHotkey", true, "CLIENT: Allow requesting a world save with Hotkey.");
			Hotkey = config.Bind<KeyCode>("Client", "Hotkey", (KeyCode)287, "CLIENT: Key to request a world save (same as ESC Save on dedicated). None disables.");
			Language = config.Bind<string>("Localization", "Language", "Auto", "Language for WorldSavePlus messages. Auto follows the game. Values: Auto, English, Portuguese.");
			Language.SettingChanged += delegate
			{
				Loc.ApplyLanguagePreference();
			};
		}
	}
	[BepInPlugin("poneis.valheim.WorldSavePlus", "WorldSavePlus", "1.0.1")]
	public class Plugin : BaseUnityPlugin
	{
		public const string PluginGUID = "poneis.valheim.WorldSavePlus";

		public const string PluginName = "WorldSavePlus";

		public const string PluginVersion = "1.0.1";

		internal static Plugin Instance { get; private set; }

		internal static ManualLogSource Log { get; private set; }

		private void Awake()
		{
			Instance = this;
			Log = ((BaseUnityPlugin)this).Logger;
			ModConfig.Bind(((BaseUnityPlugin)this).Config);
			Loc.Init();
			SaveCooldown.Reset();
			Harmony.CreateAndPatchAll(Assembly.GetExecutingAssembly(), "poneis.valheim.WorldSavePlus");
			((Component)this).gameObject.AddComponent<HotkeyListener>();
			Log.LogInfo((object)"WorldSavePlus 1.0.1 loaded.");
		}
	}
	internal sealed class HotkeyListener : MonoBehaviour
	{
		private void Update()
		{
			//IL_0020: Unknown result type (might be due to invalid IL or missing references)
			//IL_002d: Unknown result type (might be due to invalid IL or missing references)
			if (ModConfig.EnableHotkey != null && ModConfig.EnableHotkey.Value && ModConfig.Hotkey != null && (int)ModConfig.Hotkey.Value != 0 && Input.GetKeyDown(ModConfig.Hotkey.Value) && !Console.IsVisible() && (!((Object)(object)Chat.instance != (Object)null) || !Chat.instance.HasFocus()))
			{
				WorldSaveService.RequestFromClient();
			}
		}
	}
}
namespace WorldSavePlus.UI
{
	internal static class ServerSaveButton
	{
		[CompilerGenerated]
		private static class <>O
		{
			public static UnityAction <0>__OnClicked;
		}

		internal const string ObjectName = "WorldSavePlus_SaveServer";

		private static Button _button;

		private static TMP_Text _label;

		internal static void Ensure(Menu menu)
		{
			//IL_00a3: Unknown result type (might be due to invalid IL or missing references)
			//IL_00ad: Expected O, but got Unknown
			//IL_00c7: Unknown result type (might be due to invalid IL or missing references)
			//IL_00cc: Unknown result type (might be due to invalid IL or missing references)
			//IL_00d2: Expected O, but got Unknown
			if ((Object)(object)menu == (Object)null || (Object)(object)menu.m_saveButton == (Object)null)
			{
				return;
			}
			if ((Object)(object)_button != (Object)null && Object.op_Implicit((Object)(object)_button))
			{
				RefreshLabel();
				return;
			}
			GameObject gameObject = ((Component)menu.m_saveButton).gameObject;
			Transform parent = gameObject.transform.parent;
			GameObject val = Object.Instantiate<GameObject>(gameObject, parent);
			((Object)val).name = "WorldSavePlus_SaveServer";
			int siblingIndex = gameObject.transform.GetSiblingIndex();
			val.transform.SetSiblingIndex(siblingIndex + 1);
			_button = val.GetComponent<Button>();
			_label = val.GetComponentInChildren<TMP_Text>(true);
			if ((Object)(object)_button != (Object)null)
			{
				_button.onClick = new ButtonClickedEvent();
				ButtonClickedEvent onClick = _button.onClick;
				object obj = <>O.<0>__OnClicked;
				if (obj == null)
				{
					UnityAction val2 = OnClicked;
					<>O.<0>__OnClicked = val2;
					obj = (object)val2;
				}
				((UnityEvent)onClick).AddListener((UnityAction)obj);
			}
			RefreshLabel();
			Plugin.Log.LogInfo((object)"ESC 'Save Server' button injected.");
		}

		internal static void UpdateVisibility(Menu menu)
		{
			Ensure(menu);
			if (!((Object)(object)_button == (Object)null) && Object.op_Implicit((Object)(object)_button))
			{
				bool flag = ShouldShow();
				if (((Component)_button).gameObject.activeSelf != flag)
				{
					((Component)_button).gameObject.SetActive(flag);
				}
				if (flag)
				{
					RefreshLabel();
				}
				if ((Object)(object)menu != (Object)null)
				{
					menu.m_rebuildLayout = true;
				}
			}
		}

		internal static void RefreshLabel()
		{
			if (!((Object)(object)_label == (Object)null) && Object.op_Implicit((Object)(object)_label))
			{
				_label.text = Loc.T("wsp_btn_save_server");
			}
		}

		private static bool ShouldShow()
		{
			if ((Object)(object)ZNet.instance == (Object)null)
			{
				return false;
			}
			if (ZNet.IsSinglePlayer)
			{
				return false;
			}
			return true;
		}

		private static void OnClicked()
		{
			WorldSaveService.RequestFromClient();
		}

		internal static void Reset()
		{
			_button = null;
			_label = null;
		}
	}
}
namespace WorldSavePlus.Save
{
	internal static class SaveCooldown
	{
		private static float _nextAllowedUnscaledTime;

		internal static void Reset()
		{
			_nextAllowedUnscaledTime = 0f;
		}

		internal static bool TryBegin(out float remainingSeconds)
		{
			float unscaledTime = Time.unscaledTime;
			if (unscaledTime < _nextAllowedUnscaledTime)
			{
				remainingSeconds = _nextAllowedUnscaledTime - unscaledTime;
				return false;
			}
			int num = ModConfig.CooldownSeconds?.Value ?? 30;
			if (num < 1)
			{
				num = 1;
			}
			_nextAllowedUnscaledTime = unscaledTime + (float)num;
			remainingSeconds = 0f;
			return true;
		}

		internal static void Rollback()
		{
			_nextAllowedUnscaledTime = 0f;
		}
	}
	internal static class SavePermission
	{
		internal static bool AdminListHasEntries(ZNet znet)
		{
			if ((Object)(object)znet == (Object)null)
			{
				return false;
			}
			List<string> adminList = znet.GetAdminList();
			if (adminList == null || adminList.Count == 0)
			{
				return false;
			}
			for (int i = 0; i < adminList.Count; i++)
			{
				if (!string.IsNullOrWhiteSpace(adminList[i]))
				{
					return true;
				}
			}
			return false;
		}

		internal static bool CanRequestSave(ZNet znet, ZRpc rpc, out string denyKey)
		{
			denyKey = null;
			if ((Object)(object)znet == (Object)null || rpc == null)
			{
				denyKey = "wsp_denied";
				return false;
			}
			if (ModConfig.AllowEveryone.Value)
			{
				return true;
			}
			if (!AdminListHasEntries(znet))
			{
				denyKey = "wsp_denied_empty_list";
				return false;
			}
			ISocket socket = rpc.GetSocket();
			string text = ((socket != null) ? socket.GetHostName() : null);
			if (string.IsNullOrEmpty(text) || !znet.IsAdmin(text))
			{
				denyKey = "wsp_denied";
				return false;
			}
			return true;
		}
	}
	internal static class WorldSaveService
	{
		internal const string ToastRpc = "WorldSavePlus.Toast";

		internal static void RegisterRpcs()
		{
			if (ZRoutedRpc.instance != null)
			{
				ZRoutedRpc.instance.Register<string, int>("WorldSavePlus.Toast", (Action<long, string, int>)RPC_Toast);
			}
		}

		private static void RPC_Toast(long sender, string key, int arg)
		{
			if (!string.IsNullOrEmpty(key))
			{
				ShowLocal((arg >= 0) ? Loc.Tf(key, arg) : Loc.T(key));
			}
		}

		internal static void NotifyPeer(ZNet znet, ZRpc rpc, string key, int arg = -1)
		{
			if (!((Object)(object)znet == (Object)null) && rpc != null && !string.IsNullOrEmpty(key))
			{
				string text = ((arg >= 0) ? Loc.Tf(key, arg) : Loc.T(key));
				znet.RemotePrint(rpc, text);
				ZNetPeer peer = znet.GetPeer(rpc);
				if (peer != null && ZRoutedRpc.instance != null)
				{
					ZRoutedRpc.instance.InvokeRoutedRPC(peer.m_uid, "WorldSavePlus.Toast", new object[2] { key, arg });
				}
			}
		}

		internal static void RequestFromClient()
		{
			ZNet instance = ZNet.instance;
			if ((Object)(object)instance == (Object)null)
			{
				ShowLocal(Loc.T("wsp_no_server"));
			}
			else if (instance.IsServer())
			{
				Game instance2 = Game.instance;
				if (instance2 != null)
				{
					instance2.SavePlayerProfile(true, false);
				}
				instance.SaveWorldAndPlayerProfiles();
				ShowLocal(Loc.T("wsp_saving"));
			}
			else if (instance.GetServerRPC() == null)
			{
				ShowLocal(Loc.T("wsp_no_server"));
			}
			else
			{
				ShowLocal(Loc.T("wsp_saving"));
				instance.SaveWorldAndPlayerProfiles();
			}
		}

		internal static void ShowLocal(string message)
		{
			if (!string.IsNullOrEmpty(message) && (Object)(object)MessageHud.instance != (Object)null)
			{
				MessageHud.instance.ShowMessage((MessageType)2, message, 0, (Sprite)null, false, true);
			}
		}

		internal static bool TryExecuteClientSave(ZNet znet, ZRpc rpc)
		{
			bool flag = default(bool);
			if (!znet.EnoughDiskSpaceAvailable(ref flag, false, (Action<bool>)null))
			{
				NotifyPeer(znet, rpc, "wsp_disk");
				return false;
			}
			NotifyPeer(znet, rpc, "wsp_saving");
			Game instance = Game.instance;
			if (instance != null)
			{
				instance.SavePlayerProfile(true, false);
			}
			znet.Save(false, true, !znet.IsDedicated());
			NotifyPeer(znet, rpc, "wsp_saved");
			Plugin.Log.LogInfo((object)"World save requested by client and accepted.");
			return true;
		}
	}
}
namespace WorldSavePlus.Patches
{
	[HarmonyPatch(typeof(Game), "Start")]
	internal static class GameStartPatch
	{
		private static void Postfix()
		{
			WorldSaveService.RegisterRpcs();
			Loc.ApplyLanguagePreference();
		}
	}
	[HarmonyPatch(typeof(Menu), "Show")]
	internal static class MenuShowPatch
	{
		private static void Postfix(Menu __instance)
		{
			ServerSaveButton.UpdateVisibility(__instance);
		}
	}
	[HarmonyPatch(typeof(Menu), "SetButtonsEnabled")]
	internal static class MenuSetButtonsPatch
	{
		private static void Postfix(Menu __instance)
		{
			ServerSaveButton.UpdateVisibility(__instance);
		}
	}
	[HarmonyPatch(typeof(Menu), "OnDestroy")]
	internal static class MenuOnDestroyPatch
	{
		private static void Postfix()
		{
			ServerSaveButton.Reset();
		}
	}
	[HarmonyPatch(typeof(ZNet), "RPC_Save")]
	internal static class RpcSavePatch
	{
		private static bool Prefix(ZNet __instance, ZRpc rpc)
		{
			if (!__instance.IsServer() || rpc == null)
			{
				return true;
			}
			if (!SavePermission.CanRequestSave(__instance, rpc, out var denyKey))
			{
				WorldSaveService.NotifyPeer(__instance, rpc, denyKey ?? "wsp_denied");
				return false;
			}
			if (!SaveCooldown.TryBegin(out var remainingSeconds))
			{
				int arg = Mathf.Max(1, Mathf.CeilToInt(remainingSeconds));
				WorldSaveService.NotifyPeer(__instance, rpc, "wsp_cooldown", arg);
				return false;
			}
			if (!WorldSaveService.TryExecuteClientSave(__instance, rpc))
			{
				SaveCooldown.Rollback();
				return false;
			}
			return false;
		}
	}
}
namespace WorldSavePlus.Localization
{
	internal static class Loc
	{
		private static readonly Dictionary<string, Dictionary<string, string>> Tables = new Dictionary<string, Dictionary<string, string>>(StringComparer.OrdinalIgnoreCase);

		private static string _activeCode = "en";

		private static string LangDir => Path.Combine(Paths.ConfigPath, "WorldSavePlus", "lang");

		internal static void Init()
		{
			EnsureLangFolder();
			LoadEmbedded("en");
			LoadEmbedded("pt");
			LoadDiskOverrides();
			ApplyLanguagePreference();
			Plugin.Log.LogInfo((object)("Localization ready (active=" + _activeCode + ", files in " + LangDir + ")"));
		}

		internal static string T(string key)
		{
			if (string.IsNullOrEmpty(key))
			{
				return key;
			}
			if (Tables.TryGetValue(_activeCode, out var value) && value.TryGetValue(key, out var value2))
			{
				return value2;
			}
			if (Tables.TryGetValue("en", out var value3) && value3.TryGetValue(key, out value2))
			{
				return value2;
			}
			return key;
		}

		internal static string Tf(string key, params object[] args)
		{
			try
			{
				return string.Format(T(key), args);
			}
			catch (FormatException)
			{
				return T(key);
			}
		}

		private static void EnsureLangFolder()
		{
			Directory.CreateDirectory(LangDir);
			WriteEmbedded("en");
			WriteEmbedded("pt");
		}

		private static void WriteEmbedded(string code)
		{
			string path = Path.Combine(LangDir, code + ".json");
			string text = ReadEmbedded(code);
			if (!string.IsNullOrEmpty(text))
			{
				File.WriteAllText(path, text, Encoding.UTF8);
			}
		}

		private static void LoadEmbedded(string code)
		{
			string text = ReadEmbedded(code);
			if (!string.IsNullOrEmpty(text))
			{
				Tables[code] = ParseFlatJson(text);
			}
		}

		private static void LoadDiskOverrides()
		{
			if (!Directory.Exists(LangDir))
			{
				return;
			}
			string[] files = Directory.GetFiles(LangDir, "*.json");
			foreach (string text in files)
			{
				string fileNameWithoutExtension = Path.GetFileNameWithoutExtension(text);
				try
				{
					Dictionary<string, string> dictionary = ParseFlatJson(File.ReadAllText(text, Encoding.UTF8));
					if (dictionary.Count == 0)
					{
						continue;
					}
					if (!Tables.TryGetValue(fileNameWithoutExtension, out var value))
					{
						Tables[fileNameWithoutExtension] = dictionary;
						continue;
					}
					foreach (KeyValuePair<string, string> item in dictionary)
					{
						value[item.Key] = item.Value;
					}
				}
				catch (Exception ex)
				{
					Plugin.Log.LogWarning((object)("Failed to load lang file " + text + ": " + ex.Message));
				}
			}
		}

		private static string ReadEmbedded(string code)
		{
			string text = "WorldSavePlus.Languages." + code + ".json";
			using Stream stream = Assembly.GetExecutingAssembly().GetManifestResourceStream(text);
			if (stream == null)
			{
				Plugin.Log.LogWarning((object)("Missing embedded language resource: " + text));
				return null;
			}
			using StreamReader streamReader = new StreamReader(stream, Encoding.UTF8);
			return streamReader.ReadToEnd();
		}

		internal static void ApplyLanguagePreference()
		{
			string a = ModConfig.Language?.Value ?? "Auto";
			if (string.Equals(a, "Portuguese", StringComparison.OrdinalIgnoreCase) || string.Equals(a, "pt", StringComparison.OrdinalIgnoreCase) || string.Equals(a, "pt-BR", StringComparison.OrdinalIgnoreCase))
			{
				_activeCode = (Tables.ContainsKey("pt") ? "pt" : "en");
				return;
			}
			if (string.Equals(a, "English", StringComparison.OrdinalIgnoreCase) || string.Equals(a, "en", StringComparison.OrdinalIgnoreCase))
			{
				_activeCode = "en";
				return;
			}
			try
			{
				string text = ((Localization.instance != null) ? Localization.instance.GetSelectedLanguage() : null);
				if (!string.IsNullOrEmpty(text) && (text.IndexOf("Portuguese", StringComparison.OrdinalIgnoreCase) >= 0 || text.StartsWith("pt", StringComparison.OrdinalIgnoreCase) || text.IndexOf("Brazil", StringComparison.OrdinalIgnoreCase) >= 0))
				{
					_activeCode = (Tables.ContainsKey("pt") ? "pt" : "en");
					return;
				}
			}
			catch
			{
			}
			_activeCode = "en";
		}

		internal static Dictionary<string, string> ParseFlatJson(string json)
		{
			Dictionary<string, string> dictionary = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
			if (string.IsNullOrWhiteSpace(json))
			{
				return dictionary;
			}
			int i = 0;
			SkipWs(json, ref i);
			if (i >= json.Length || json[i] != '{')
			{
				return dictionary;
			}
			i++;
			while (i < json.Length)
			{
				SkipWs(json, ref i);
				if (i < json.Length && json[i] == '}')
				{
					break;
				}
				if (i < json.Length && json[i] == ',')
				{
					i++;
					continue;
				}
				if (!TryReadString(json, ref i, out var value))
				{
					break;
				}
				SkipWs(json, ref i);
				if (i >= json.Length || json[i] != ':')
				{
					break;
				}
				i++;
				SkipWs(json, ref i);
				if (!TryReadString(json, ref i, out var value2))
				{
					break;
				}
				dictionary[value] = value2;
			}
			return dictionary;
		}

		private static void SkipWs(string s, ref int i)
		{
			while (i < s.Length && char.IsWhiteSpace(s[i]))
			{
				i++;
			}
		}

		private static bool TryReadString(string s, ref int i, out string value)
		{
			value = null;
			SkipWs(s, ref i);
			if (i >= s.Length || s[i] != '"')
			{
				return false;
			}
			i++;
			StringBuilder stringBuilder = new StringBuilder();
			while (i < s.Length)
			{
				char c = s[i++];
				switch (c)
				{
				case '"':
					value = stringBuilder.ToString();
					return true;
				case '\\':
					if (i < s.Length)
					{
						char c2 = s[i++];
						StringBuilder stringBuilder2 = stringBuilder;
						stringBuilder2.Append(c2 switch
						{
							'n' => '\n', 
							'r' => '\r', 
							't' => '\t', 
							'"' => '"', 
							'\\' => '\\', 
							_ => c2, 
						});
						continue;
					}
					break;
				}
				stringBuilder.Append(c);
			}
			return false;
		}
	}
}
namespace System.Runtime.CompilerServices
{
	[AttributeUsage(AttributeTargets.Assembly, AllowMultiple = true)]
	internal sealed class IgnoresAccessChecksToAttribute : Attribute
	{
		public IgnoresAccessChecksToAttribute(string assemblyName)
		{
		}
	}
}