using C4IT.Logging;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.DirectoryServices.AccountManagement;
using System.IO;
using System.Linq;
using System.Net;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
using System.Security.AccessControl;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;

namespace LiamAD
{
    public class cADBase
    {
        private cADLogonInfo privLogonInfo = null;
        private int scanningDepth;
        public PrincipalContext adContext = null;
        public Exception LastException { get; private set; } = null;
        public string LastErrorMessage { get; private set; } = null;

        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        public void ResetError()
        {
            LastException = null;
            LastErrorMessage = null;
        }

        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        public void SetErrorException(string Action, Exception E, LogLevels lev = LogLevels.Error)
        {
            LastException = E;
            LastErrorMessage = Action + ": " + E.Message;
            cLogManager.LogEntry(Action, lev);
        }


        [DllImport("mpr.dll")]
        private static extern int WNetAddConnection2(NetResource netResource, string password, string username, int flags);
        
        [DllImport("mpr.dll")]
        private static extern int WNetCancelConnection2(string name, int flags,
        bool force);
      
    }


    public class cADLogonInfo
    {
        public string Domain;
        public string User;
        public string UserSecret;
        public string TargetGroupPath;
    }

  

    [StructLayout(LayoutKind.Sequential)]
    public class NetResource
    {
        public ResourceScope Scope;
        public ResourceType ResourceType;
        public ResourceDisplaytype DisplayType;
        public int Usage;
        public string LocalName;
        public string RemoteName;
        public string Comment;
        public string Provider;
    }

    public enum ResourceScope : int
    {
        Connected = 1,
        GlobalNetwork,
        Remembered,
        Recent,
        Context
    };

    public enum ResourceType : int
    {
        Any = 0,
        Disk = 1,
        Print = 2,
        Reserved = 8,
    }

    public enum ResourceDisplaytype : int
    {
        Generic = 0x0,
        Domain = 0x01,
        Server = 0x02,
        Share = 0x03,
        File = 0x04,
        Group = 0x05,
        Network = 0x06,
        Root = 0x07,
        Shareadmin = 0x08,
        Directory = 0x09,
        Tree = 0x0a,
        Ndscontainer = 0x0b
    }

    public enum NetError : uint
    {
        NERR_Success = 0,
        NERR_BASE = 2100,
        NERR_UnknownDevDir = (NERR_BASE + 16),
        NERR_DuplicateShare = (NERR_BASE + 18),
        NERR_BufTooSmall = (NERR_BASE + 23),
    }
    public enum SHARE_TYPE : uint
    {
        STYPE_DISKTREE = 0,
        STYPE_PRINTQ = 1,
        STYPE_DEVICE = 2,
        STYPE_IPC = 3,
        STYPE_SPECIAL = 0x80000000,
    }

    [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
    public struct SHARE_INFO_1
    {
        public string shi1_netname;
        public uint shi1_type;
        public string shi1_remark;
        public SHARE_INFO_1(string sharename, uint sharetype, string remark)
        {
            this.shi1_netname = sharename;
            this.shi1_type = sharetype;
            this.shi1_remark = remark;
        }
        public override string ToString()
        {
            return shi1_netname;
        }
    }
}