using System;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
using System.Runtime.Versioning;
using System.Security;
using System.Security.Permissions;
using System.Text;
using BepInEx;
using BepInEx.Logging;
using HarmonyLib;
using Microsoft.CodeAnalysis;
using Strobotnik.Klattersynth;
using UnityEngine;
using UnityEngine.Networking;

[assembly: CompilationRelaxations(8)]
[assembly: RuntimeCompatibility(WrapNonExceptionThrows = true)]
[assembly: Debuggable(DebuggableAttribute.DebuggingModes.Default | DebuggableAttribute.DebuggingModes.DisableOptimizations | DebuggableAttribute.DebuggingModes.IgnoreSymbolStoreSequencePoints | DebuggableAttribute.DebuggingModes.EnableEditAndContinue)]
[assembly: TargetFramework(".NETFramework,Version=v4.8", FrameworkDisplayName = ".NET Framework 4.8")]
[assembly: AssemblyCompany("DectalkTTS")]
[assembly: AssemblyConfiguration("Debug")]
[assembly: AssemblyFileVersion("1.0.0.0")]
[assembly: AssemblyInformationalVersion("1.0.0")]
[assembly: AssemblyProduct("DectalkTTS")]
[assembly: AssemblyTitle("DectalkTTS")]
[assembly: SecurityPermission(SecurityAction.RequestMinimum, SkipVerification = true)]
[assembly: AssemblyVersion("1.0.0.0")]
[module: UnverifiableCode]
[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 DectalkTTS
{
	[BepInPlugin("DectalkTTS", "DectalkTTS", "1.0.0")]
	public class Plugin : BaseUnityPlugin
	{
		internal static ManualLogSource Logger;

		private void Awake()
		{
			Logger = ((BaseUnityPlugin)this).Logger;
			Logger.LogInfo((object)"Plugin DectalkTTS is loaded!");
			Harmony.CreateAndPatchAll(Assembly.GetExecutingAssembly(), (string)null);
		}
	}
	public static class MyPluginInfo
	{
		public const string PLUGIN_GUID = "DectalkTTS";

		public const string PLUGIN_NAME = "DectalkTTS";

		public const string PLUGIN_VERSION = "1.0.0";
	}
}
namespace TestProject
{
	internal class DecTalk
	{
		private static string dictionaryPath;

		[DllImport("dectalk.dll")]
		public static extern int TextToSpeechStartup(IntPtr HWND, ref IntPtr phTTS, ushort uiDeviceNumber, uint dwDeviceOptions);

		[DllImport("dectalk.dll")]
		public static extern int TextToSpeechStartupExFonix(ref IntPtr phTTS, ushort uiDeviceNumber, uint dwDeviceOptions, IntPtr callback, int _, [MarshalAs(UnmanagedType.LPStr)] string dictionaryFilename);

		[DllImport("dectalk.dll")]
		public static extern int TextToSpeechOpenWaveOutFile(IntPtr phTTS, [MarshalAs(UnmanagedType.LPStr)] string filename, uint format);

		[DllImport("dectalk.dll")]
		public static extern int TextToSpeechSpeak(IntPtr phTTS, [MarshalAs(UnmanagedType.LPStr)] string text, uint flags);

		[DllImport("dectalk.dll")]
		public static extern int TextToSpeechCloseWaveOutFile(IntPtr phTTS);

		[DllImport("dectalk.dll")]
		public static extern int TextToSpeechShutdown(IntPtr phTTS);

		public static void say(string text, string filename)
		{
			IntPtr phTTS = default(IntPtr);
			if (dictionaryPath == null)
			{
				dictionaryPath = Directory.EnumerateFiles(Paths.PluginPath, "dtalk_us.dic", SearchOption.AllDirectories).First();
			}
			int num = TextToSpeechStartupExFonix(ref phTTS, 0, 2281701376u, IntPtr.Zero, 0, dictionaryPath);
			num = TextToSpeechOpenWaveOutFile(phTTS, filename, 4u);
			num = TextToSpeechSpeak(phTTS, text, 1u);
			num = TextToSpeechCloseWaveOutFile(phTTS);
			TextToSpeechShutdown(phTTS);
		}
	}
	[HarmonyPatch(typeof(SpeechSynth))]
	[HarmonyPatch("speak")]
	[HarmonyPatch(new Type[]
	{
		typeof(StringBuilder),
		typeof(int),
		typeof(VoicingSource),
		typeof(bool)
	})]
	internal class Patch
	{
		private static void Postfix(SpeechSynth __instance, StringBuilder text)
		{
			//IL_0079: Unknown result type (might be due to invalid IL or missing references)
			//IL_0080: Expected O, but got Unknown
			string text2 = Path.GetTempPath() + Guid.NewGuid().ToString() + ".wav";
			try
			{
				DecTalk.say(text.ToString(), text2);
				UnityWebRequest audioClip = UnityWebRequestMultimedia.GetAudioClip(text2, (AudioType)20);
				UnityWebRequestAsyncOperation val = audioClip.SendWebRequest();
				while (!((AsyncOperation)val).isDone)
				{
				}
				AudioClip content = DownloadHandlerAudioClip.GetContent(audioClip);
				AudioSource val2 = (AudioSource)typeof(SpeechSynth).GetField("af", BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic).GetValue(__instance);
				typeof(SpeechSynth).GetField("l", BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic).SetValue(__instance, content.samples);
				val2.clip = content;
				val2.loop = false;
				val2.Play();
			}
			finally
			{
				if (File.Exists(text2))
				{
					File.Delete(text2);
				}
			}
		}
	}
}