using System;
using System.Collections.Generic;
using System.IO;
using System.IO.Compression;
using System.Net;
using System.Runtime.InteropServices;
using System.Security.Cryptography;
using System.Diagnostics;
using Cosmos.Sys.Network;
using Cosmos.Hardware;
using Cosmos.Hardware.Network;
using Cosmos.Kernel;

namespace MatthijsTest
{
    public class Program
    {
        #region Cosmos Builder logic
        // Most users wont touch this. This will call the Cosmos Build tool
        [STAThread]
        static void Main(string[] args)
        {
            Cosmos.Compiler.Builder.BuildUI.Run();
        }
        #endregion

        private static NetworkDevice mNet;

        public static unsafe void Init()
        {

            var xInit = true;
            if (xInit)
            {
                var xBoot = new Cosmos.Sys.Boot();
                xBoot.Execute(true);
            }

            DebugUtil.Write("PCI Device count: ");
            DebugUtil.WriteLine(PCIBus.Devices.Length.ToHex());
            PCIDevice xDevice = null;

            for (int i = 0; i < PCIBus.Devices.Length; i++)
            {
                 xDevice = PCIBus.Devices[i];
                DebugUtil.Write("  ");
                DebugUtil.WriteUIntAsHex((uint)i);
                DebugUtil.Write(": ");
                DebugUtil.WriteLine(xDevice.GetClassInfo());
                DebugUtil.Write("  Address count: ");
                var xAddresses = xDevice.NumberOfBaseAddresses();
                xDevice.EnableDevice();
                DebugUtil.WriteUIntAsHex((uint)xAddresses);
                DebugUtil.WriteLine("");
                for (int j = 0; j < xAddresses; j++)
                {
                    DebugUtil.Write("    ");
                    DebugUtil.WriteUIntAsHex((uint)j);
                    DebugUtil.Write(": ");
                    var xAddressSpace = xDevice.GetAddressSpace((byte)j);
                    if (xAddressSpace == null)
                    {
                        DebugUtil.WriteLine(" **NULL**");
                        continue;
                    }
                    DebugUtil.Write("Offset = ");
                    DebugUtil.WriteUIntAsHex(xAddressSpace.Offset);
                    DebugUtil.Write(", size = ");
                    DebugUtil.WriteUIntAsHex(xAddressSpace.Size);
                    DebugUtil.WriteLine("");
                }
            }
            Console.WriteLine("Done");
            while (true)
                ;
        }
    }

    public static class DebugUtil
    {
        public static void Write(string data)
        {
            for (int i = 0; i < data.Length; i++)
            {
                Write(data[i]);
            }
        }

        private static void Write(char data){
            Serial.WriteSerial(0, (byte)data);
        }

        public static void WriteUIntAsHex(uint data)
        {
            Write("0x");
            var xTemp = "0123456789ABCDEF";
            Write(xTemp[((int)((data >> 28) & 0xF))]);
            Write(xTemp[((int)((data >> 24) & 0xF))]);
            Write(xTemp[((int)((data >> 20) & 0xF))]);
            Write(xTemp[((int)((data >> 16) & 0xF))]);
            Write(xTemp[((int)((data >> 12) & 0xF))]);
            Write(xTemp[((int)((data >> 8) & 0xF))]);
            Write(xTemp[((int)((data >> 4) & 0xF))]);
            Write(xTemp[((int)((data) & 0xF))]);
        }

        public static void WriteLine(string data)
        {
            Write(data);
            Write("\r\n");
        }
    }
}