using System;
using System.Collections.Generic;
using System.Text;
using Sys = Cosmos.System;
using Hard = Cosmos.Hardware;
using Core = Cosmos.Core;

namespace ViewKernel
{
    public class Kernel : Sys.Kernel
    {
        Core.CPU cpu = new Core.CPU();

        public Kernel() : base()
        {
            Sys.Global.Dbg.Send("test");
        }

        protected override void BeforeRun()
        {
/* BUG :: CONSOLE COLOR */
/*
            Error	1	Plug needed. System.Boolean  Microsoft.Win32.Win32Native.GetConsoleScreenBufferInfo(System.IntPtr, &Microsoft.Win32.Win32Native+CONSOLE_SCREEN_BUFFER_INFO)
               at Cosmos.IL2CPU.ILScanner.ScanMethod(MethodBase aMethod, Boolean aIsPlug) in c:\Data\Sources\Cosmos\source2\IL2CPU\Cosmos.IL2CPU\ILScanner.cs:line 663
               at Cosmos.IL2CPU.ILScanner.ScanQueue() in c:\Data\Sources\Cosmos\source2\IL2CPU\Cosmos.IL2CPU\ILScanner.cs:line 779
               at Cosmos.IL2CPU.ILScanner.Execute(MethodBase aStartMethod) in c:\Data\Sources\Cosmos\source2\IL2CPU\Cosmos.IL2CPU\ILScanner.cs:line 284
               at Cosmos.Build.MSBuild.IL2CPUTask.Execute() in c:\Data\Sources\Cosmos\source2\Build\Cosmos.Build.MSBuild\IL2CPUTask.cs:line 239	C:\Program Files (x86)\MSBuild\Cosmos\Cosmos.targets	32	10	ViewMain
*/
            //printc("Matheus", ConsoleColor.Gray);
            //printc("MK3", ConsoleColor.Blue);
            //printc(".os", ConsoleColor.Red);
            //printc(" funcionando");

            breakln();

            println("    Coisas funcionando:   ");

            traceln();

            println(" [*] Console");
            println(" [*] Funcoes (print/breakln/traceln)");
            println(" [*] Entrada de teclado");

            breakln();

            println(" [ ] Cores");
            println(" [ ] Sistema de arquivos");
            println(" [ ] Aplicativos");
            println(" [ ] Modo protegido");
            println(" [ ] VGA");

            traceln();

            print("Carregando Sistema...");

            for (int i = 0; i < 10; i++)
            {
                print(".");
            }   

            ClearScreen();

            println("Sistema Pronto!");

            traceln();
        }

        protected override void Run()
        {
            breakln();

            breakln();

            println("+-------------------------+");
            println("|           BREAK         |");
            println("+-------------------------+");

            breakln();

            println("KERNEL->Ram()::" + sizecalc(Core.CPU.GetAmountOfRAM()));

            println("KERNEL->End()::" + Core.CPU.GetEndOfKernel());

            println("CPU->Halt()");

            cpu.Halt();
        }

        #region Funções do SO

        public static string sizecalc(uint size)
        {
            uint sz = size;
            string st = sz + " bytes";
            if (sz > 1024)
            {
                sz = sz / 1024;
                st = sz + " KB";
            }
            if (sz > 1024)
            {
                sz = sz / 1024;
                st = sz + " MB";
            }
            if (sz > 1024)
            {
                sz = sz / 1024;
                st = sz + " GB";
            }
            return st;
        }

        public static void printc(string what)
        {
            printc(what, Console.ForegroundColor);
        }

        public static void printc(string what, ConsoleColor color)
        {
            ConsoleColor cc = Console.ForegroundColor;

            Console.ForegroundColor = color;

            Console.Write(what);

            Console.ForegroundColor = cc;
        }

        public static void print(string what)
        {
            Console.Write(what);
        }

        public static void println(string what)
        {
            Console.WriteLine(what);
        }

        public static void breakln()
        {
            println("");
        }

        public static void traceln()
        {
            println("=-------------------------=");
        }

        public static void ClearScreen()
        {
            Console.Clear();
        }

        #endregion
    }
}