using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Configuration;
using Microsoft.Win32;

namespace Intel.Management
{
    class LibSettingsProvider : SettingsProvider
    {


        string _appName;

        static object _lock = new object();

        public LibSettingsProvider()
        {
           
        }

        public override string ApplicationName
        {
            get
            {
                return _appName;
            }
            set
            {
                _appName = value;
            }
        }

        public override void Initialize(string name, System.Collections.Specialized.NameValueCollection config)
        {
            if (string.IsNullOrEmpty(name))
                name="IntelvProModule";

            if (config == null)
            {
                config = new System.Collections.Specialized.NameValueCollection();
                config.Add("AutoProxyEnabled", "false");
                config.Add("HttpProxyUri", string.Empty);
                config.Add("HttpProxyUser", string.Empty);
                config.Add("HttpProxyPassword", string.Empty);
                config.Add("SocksUri", string.Empty);
                config.Add("SocksUser", string.Empty);
                config.Add("SocksPassword", string.Empty);
                config.Add("Hosts", string.Empty);
                config.Add("ValidUnitl", new DateTime(1970,1,1).ToString());
                config.Add("DiscoveryUri", string.Empty);

            }

            base.Initialize(name, config);
        }

        public override void SetPropertyValues(SettingsContext context, SettingsPropertyValueCollection collection)
        {

            RegistryKey rootKey = Registry.CurrentUser;
            RegistryKey softwareKey=null;
            RegistryKey intelKey = null; 
            RegistryKey libKey=null;
            RegistryKey hostsKey = null;
            RegistryKey mpsKey = rootKey.OpenSubKey("Software\\Intel\\WsmanLib\\MPS", true);
          
            foreach (SettingsPropertyValue propValue in collection)
            {

                if (mpsKey == null)
                {
                    softwareKey = rootKey.OpenSubKey("Software", true);
                    if (softwareKey == null)
                        softwareKey = rootKey.CreateSubKey("Software");

                    intelKey = softwareKey.OpenSubKey("Intel", true);
                    if (intelKey == null)
                        intelKey = softwareKey.CreateSubKey("Intel");

                    libKey = intelKey.OpenSubKey("WsmanLib");
                    if (libKey == null)
                        libKey = intelKey.CreateSubKey("WsmanLib");

                    mpsKey = libKey.OpenSubKey("MPS");
                    if (mpsKey == null)
                        mpsKey = libKey.CreateSubKey("MPS");

                }

                if (propValue.Name.Equals("Hosts"))
                {
                    hostsKey = mpsKey.OpenSubKey("Hosts",true);
                    if (hostsKey == null)
                        hostsKey = mpsKey.CreateSubKey("Hosts");

                    foreach (string host in hostsKey.GetValueNames())
                        hostsKey.DeleteValue(host);

                    foreach (string host in (System.Collections.Specialized.StringCollection)propValue.PropertyValue)
                    {
                        hostsKey.SetValue(host, 1);
                    }
                }
                else if (propValue.Name.Equals("AutoProxyEnabled"))
                {
                    if (((bool)propValue.PropertyValue))
                        mpsKey.SetValue("Enabled", 1);
                    else
                        mpsKey.SetValue("Enabled", 0);
                }

                else if (propValue.Name.Equals("ValidUntil"))
                {

                    mpsKey.SetValue(propValue.Name, propValue.PropertyValue.ToString());
                }
                else
                {
                    mpsKey.SetValue(propValue.Name, propValue.PropertyValue.ToString());
                }
            }
        }

        public override SettingsPropertyValueCollection GetPropertyValues(SettingsContext context, SettingsPropertyCollection collection)
        {
            SettingsPropertyValueCollection result = new SettingsPropertyValueCollection();


            RegistryKey rootKey = Registry.CurrentUser;
            RegistryKey mpsKey = rootKey.OpenSubKey("Software\\Intel\\WsmanLib\\MPS", false);
           
            foreach (SettingsProperty prop in collection)
            {
                SettingsPropertyValue propValue = new SettingsPropertyValue(prop);

                if (mpsKey != null)
                {
                   

                    //handle non-string values
                    if (prop.Name.Equals("AutoProxyEnabled"))
                    {
                       object regValue = mpsKey.GetValue("Enabled");
                       if (regValue != null)
                           propValue.PropertyValue = regValue.Equals(1);
                       
                    }
                    else if (prop.Name.Equals("Hosts"))
                    {
                        RegistryKey hostsKey = mpsKey.OpenSubKey("Hosts");
                        if (hostsKey != null)
                        {
                            System.Collections.Specialized.StringCollection hosts = new System.Collections.Specialized.StringCollection();
                            
                            foreach (string host in hostsKey.GetValueNames())
                            {
                                hosts.Add(host);
                            }

                            propValue.PropertyValue = hosts;
                        }
                    }
                    else if (prop.Name.Equals("ValidUntil"))
                    {

                        object regValue = mpsKey.GetValue(prop.Name);
                        if (regValue != null)
                            propValue.PropertyValue = DateTime.Parse(regValue.ToString());
                    }
                    else
                    {
                        object regValue = mpsKey.GetValue(prop.Name);
                        if (regValue != null)
                            propValue.PropertyValue =regValue.ToString();
                        
                    }
                    
                }

                result.Add(propValue);

            }

            return result;
        }


    }
}