using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Collections;

namespace NetMonitorClient
{
    public partial class EditNetworks : Form
    {
        public enum Options
        {
            Show,
            Edit
        }
        internal enum RWFlag
        {
            Read,
            Write
        }
        internal enum AMMode
        {
            Auto,
            Manu,
            Disable
        }
        private RWFlag acess;
        private InIReader networkini;
        public EditNetworks(Options option)
        {
            if (option == Options.Show)
            {
                this.acess = RWFlag.Read;
            }
            if (option == Options.Edit)
            {
                this.acess = RWFlag.Write;
            }
            InitializeComponent();
            ReadNetworksSettings();
            SetRWSettings();
        }

        private void SetRWSettings()
        {
            if (this.acess == RWFlag.Read)
            {
                this.BoxDns.ReadOnly = true;
                this.BoxGateway.ReadOnly = true;
                this.BoxIpAdresse.ReadOnly = true;
                this.BoxName.ReadOnly = true;
                this.BoxSubnet.ReadOnly = true;
                this.BoxWins.ReadOnly = true;
                this.Text = "Netzwerke Ansehen";
                this.RadioAllAuto.Enabled = false;
                this.RadioAllManu.Enabled = false;
                this.RadioDnsAuto.Enabled = false;
                this.RadioDnsManu.Enabled = false;
                this.RadioIpAuto.Enabled = false;
                this.RadioIpManu.Enabled = false;
                this.RadioWinsAuto.Enabled = false;
                this.RadioWinsManu.Enabled = false;
            }
            if (this.acess == RWFlag.Write)
            {
                this.BoxDns.ReadOnly = false;
                this.BoxGateway.ReadOnly = false;
                this.BoxIpAdresse.ReadOnly = false;
                this.BoxName.ReadOnly = false;
                this.BoxSubnet.ReadOnly = false;
                this.BoxWins.ReadOnly = false;
                this.Text = "Netzwerke Ändern";
                this.RadioAllAuto.Enabled = true;
                this.RadioAllManu.Enabled = true;
                this.RadioDnsAuto.Enabled = true;
                this.RadioDnsManu.Enabled = true;
                this.RadioIpAuto.Enabled = true;
                this.RadioIpManu.Enabled = true;
                this.RadioWinsAuto.Enabled = true;
                this.RadioWinsManu.Enabled = true;
            }
        }

        private void ReadNetworksSettings()
        {
            this.networkini = new InIReader("network.ini");
            ArrayList networks = this.networkini.getSections();
            foreach (String net in networks)
            {
                this.NetworksList.Items.Add(net);
            }
        }

        private void NetworksList_SelectedIndexChanged(object sender, EventArgs e)
        {
            ListBox Item = (ListBox)sender;
            String name = networkini.getValue(Item.Text, "Name");
            String ip = networkini.getValue(Item.Text, "Ip");
            String subnet = networkini.getValue(Item.Text, "Subnet");
            String gateway = networkini.getValue(Item.Text, "Gateway");
            String dns = networkini.getValue(Item.Text, "Dns");
            String wins = networkini.getValue(Item.Text, "Wins");
            String adapter = networkini.getValue(Item.Text, "Adapter");
            this.BoxName.Text = name;
            if (ip == "auto" && dns == "auto" && wins == "auto")
            {
                this.setAllMode(AMMode.Auto);
            }
            else
            {
                this.setAllMode(AMMode.Manu);
                if (ip == "auto")
                    setIpMode(AMMode.Auto);
                else
                {
                    setIpMode(AMMode.Manu);
                    this.BoxIpAdresse.Text = ConvIp(ip);
                    this.BoxSubnet.Text = ConvSubnet(subnet);
                    this.BoxGateway.Text = ConvIp(gateway);
                }
                if (dns == "auto")
                    setDnsMode(AMMode.Auto);
                else 
                {
                    setDnsMode(AMMode.Manu);
                    this.BoxDns.Text = ConvIp(dns);
                }
                if (wins == "auto")
                    setWinsMode(AMMode.Auto);
                else 
                {
                    setWinsMode(AMMode.Manu);
                    this.BoxWins.Text = ConvIp(wins);
                }
            }
        }

        private string ConvIp(string ip)
        {
            String[] ips = ip.Split('.');
            String[] ret = new String[ips.Length];
            for (int i = 0; i < ips.Length;i++)
            {
                ips[i] = int.Parse(ips[i]).ToString("D3");
            }
            return string.Join(".", ips);
        }

        private string ConvSubnet(string subnet)
        {
            String[] ips = subnet.Split('.');
            String Bits = "";
            foreach (String part in ips)
            {
                Bits += Convert.ToString(byte.Parse(part), 2).PadLeft(8, '0');
            }
            int meng = 0;
            foreach (char bit in Bits)
            {
                if (bit == '1')
                    meng++;
            }
            return meng.ToString();
        }

        private void setAllMode(AMMode mode)
        {
            if (mode == AMMode.Auto)
            {
                this.RadioAllAuto.Checked = true;
                this.RadioAllManu.Checked = false;
                setIpMode(AMMode.Disable);
                setDnsMode(AMMode.Disable);
                setWinsMode(AMMode.Disable);
            }
            if (mode == AMMode.Manu)
            {
                this.RadioAllManu.Checked = true;
                this.RadioAllAuto.Checked = false;
                setIpMode(AMMode.Manu);
                setDnsMode(AMMode.Manu);
                setWinsMode(AMMode.Manu);
            }
        }

        private void setWinsMode(AMMode mode)
        {
            if (mode == AMMode.Auto)
            {
                this.RadioWinsAuto.Checked = true;
                this.RadioWinsManu.Checked = false;
                this.BoxWins.Enabled = false;
                this.BoxWins.Text = "";
            }
            if (mode == AMMode.Disable)
            {
                this.RadioWinsManu.Checked = false;
                this.RadioWinsAuto.Checked = false;
                this.BoxWins.Enabled = false;
                this.BoxWins.Text = "";
            }
            if (mode == AMMode.Manu)
            {
                this.RadioWinsAuto.Checked = false;
                this.RadioWinsManu.Checked = true;
                this.BoxWins.Enabled = true;
            }
        }

        private void setDnsMode(AMMode mode)
        {
            if (mode == AMMode.Auto)
            {
                this.RadioDnsAuto.Checked = true;
                this.RadioDnsManu.Checked = false;
                this.BoxDns.Enabled = false;
                this.BoxDns.Text = "";
            }
            if (mode == AMMode.Disable)
            {
                this.RadioDnsManu.Checked = false;
                this.RadioDnsAuto.Checked = false;
                this.BoxDns.Enabled = false;
                this.BoxDns.Text = "";
            }
            if (mode == AMMode.Manu)
            {
                this.RadioDnsAuto.Checked = false;
                this.RadioDnsManu.Checked = true;
                this.BoxDns.Enabled = true;
            }
        }

        private void setIpMode(AMMode mode)
        {
            if (mode == AMMode.Auto)
            {
                this.RadioIpAuto.Checked = true;
                this.RadioIpManu.Checked = false;
                this.BoxIpAdresse.Enabled = false;
                this.BoxIpAdresse.Text = "";
                this.BoxSubnet.Enabled = false;
                this.BoxSubnet.Text = "";
                this.BoxGateway.Enabled = false;
                this.BoxGateway.Text = "";
            }
            if (mode == AMMode.Disable)
            {
                this.RadioIpManu.Checked = false;
                this.RadioIpAuto.Checked = false;
                this.BoxIpAdresse.Enabled = false;
                this.BoxIpAdresse.Text = "";
                this.BoxSubnet.Enabled = false;
                this.BoxSubnet.Text = "";
                this.BoxGateway.Enabled = false;
                this.BoxGateway.Text = "";
            }
            if (mode == AMMode.Manu)
            {
                this.RadioIpAuto.Checked = false;
                this.RadioIpManu.Checked = true;
                this.BoxIpAdresse.Enabled = true;
                this.BoxSubnet.Enabled = true;
                this.BoxGateway.Enabled = true;
            }
        }
    }
}