using System;
using System.Reflection;
using Cosmos.IL2CPU;
using Cosmos.IL2CPU.X86;
using Indy.IL2CPU.Assembler.X86;
using S = Cosmos.Hardware.TextScreen;
using System.IO;
using Indy.IL2CPU;

namespace HelloWorld {
	class Program {
		//#region Cosmos Builder logic
		// Most users wont touch this. This will call the Cosmos Build tool
		[STAThread]
		static void Main(string[] args) {
      // enforce assembly linking:
      var xTheType = typeof(Indy.IL2CPU.X86.Plugs.CustomImplementations.System.Runtime.CompilerServices.RuntimeHelpersImpl);
      
      // end enforce assembly linking
      //Indy.IL2CPU.Engine.Execute()
      // which is called from Builder.RunEngine()

      var xOutPath = Path.GetDirectoryName(typeof(Program).Assembly.Location);
      xOutPath = Path.Combine(xOutPath, @"..\..\");

      //TODO: Move new build logic into "new sort".
      // Build stuff is all UI, launching QEMU, making ISO etc.
      // IL2CPU should only contain scanning and assembling of binary files
      var xAsmblr = new Cosmos.IL2CPU.X86.AssemblerNasm();
      try {
        xAsmblr.Initialize();

        using (var xScanner = new ILScanner(xAsmblr)) {
          xScanner.EnableLogging(xOutPath + "Scanner Map.html");

          var xEntryPoint = typeof(Program).GetMethod("Init", BindingFlags.Public | BindingFlags.Static);
          xScanner.Execute(xEntryPoint);

          Console.WriteLine("Method Count: {0}", xScanner.MethodCount);
        }
      } finally {
        using (var xOut = File.CreateText(xOutPath + "Output.asm")) {
          xAsmblr.FlushText(xOut);
        }
      }
    }
		//#endregion

		// Main entry point of the kernel
		public static void Init() {
      var xBoot = new Cosmos.Sys.Boot();
      xBoot.Execute();
      //Console.BackgroundColor = ConsoleColor.Green;
      //TODO: What is this next line for?
      //S.ReallyClearScreen();
      Console.WriteLine("Congratulations! You just booted C# code.");
      Console.WriteLine("Edit Program.cs to create your own Operating System.");
      Console.WriteLine("Press a key to shutdown...");
      Console.Read();
      Cosmos.Sys.Deboot.ShutDown();
		}
	}
}