using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Collections;
using System.Threading;
using System.Net;
using System.Net.Sockets;

namespace SafeMobileLib
{
    public enum AppType { SAFEDISPATCH = 00, SAFENET = 10 };
    public enum CallType { ALLCALL = 101, PRIVATECALL = 102, GROUPCALL = 103, EMERGENCYCALL = 104 };
    public enum CallStatus { INPROGRESS = 1, HANGTIME = 2, ENDED = 3 };
    public enum DeviceType { RADIO = 0, SMARTPHONE = 1 };

    public sealed class GroupType
    {

        public String displayedName { get; private set; }
        public readonly String dbName;
        public readonly int value;

        public static readonly GroupType CATEGORY = new GroupType(0, "CATEGORY");
        public static readonly GroupType RADIOTALK = new GroupType(1, "RADIOTALK");
        public static readonly GroupType MOBILETALK = new GroupType(2, "MOBILETALK");
        public static readonly GroupType UNKNOWN = new GroupType(11, "UNKNOWN");

        private GroupType(int value, String dbValue)
        {
            this.dbName = dbValue;
            this.value = value;
        }

        public override String ToString()
        {
            return displayedName;
        }

        public static void SetCategoryLanguageName(String name)
        {
            CATEGORY.displayedName = name;
        }

        public static void SetRadioTalkLanguageName(String name)
        {
            RADIOTALK.displayedName = name;
        }

        public static void SetMobileTalkLanguageName(String name)
        {
            MOBILETALK.displayedName = name;
        }

        public static GroupType FromValue(int value)
        {
            if (value == CATEGORY.value)
                return CATEGORY;
            else if (value == RADIOTALK.value)
                return RADIOTALK;
            else if (value == MOBILETALK.value)
                return MOBILETALK;

            return UNKNOWN;
        }

        public static GroupType FromDisplayedName(string displayedName)
        {
            displayedName = displayedName.ToLower();

            if (displayedName.Equals(CATEGORY.displayedName.ToLower()))
                return CATEGORY;
            else if (displayedName.Equals(RADIOTALK.displayedName.ToLower()))
                return RADIOTALK;
            else if (displayedName.Equals(MOBILETALK.displayedName.ToLower()))
                return MOBILETALK;

            return UNKNOWN;
        }

        public static GroupType FromDbName(string dbName)
        {
            dbName = dbName.ToLower();

            if (dbName.Equals(CATEGORY.dbName.ToLower()))
                return CATEGORY;
            else if (dbName.Equals(RADIOTALK.dbName.ToLower()))
                return RADIOTALK;
            else if (dbName.Equals(MOBILETALK.dbName.ToLower()))
                return MOBILETALK;

            return UNKNOWN;
        }

    }

    public enum ContactType { USER = 0, GROUP = 1, UNIT = 2, GPS_ID = 3, RADIOGATEWAY = 4 };
    public enum PriorityType { Low = 0, Normal = 1, High = 2, Critical = 3};
    public enum GatewayType { Tier2Radio = 0, Tier3Radio = 1, Broadband = 2, Unknown = 3, SMCBridge = 4 };
    public enum RefreshCommandReason { ModifiedUnitList = 1};

    public enum Result_Codes_ENUM
    {
        SUCCESS = 0x0,
        UNSUPPORTED_VERSION = 0x8,
        SYNTAX_ERROR = 0xA,
        PROTOCOL_ELEMENT_NOT_SUPPORTED = 0xB,
        PROTOCOL_ELEMENT_VALUE_OUT_OF_RANGE = 0xD,
        QUERY_INFO_NOT_ATTAINABLE = 0xF,
        QUERY_INFO_NOT_CURRENTLY_ATTAINABLE = 0x10,
        NO_SUCH_REQUEST = 0x15,
        DUPLICATE_REQUEST_ID = 0x16,
        REPORTING_WILL_STOP = 0x11
    };

    public enum Document_Identifiers_ENUM
    {
        Immediate_Location_Request = 0x04,
        Immediate_Location_Request_NoCDT = 0x05,
        Immediate_Location_Report = 0x06,
        Immediate_Location_Report_NoCDT = 0x07,
        Triggered_Location_Request = 0x08,
        Triggered_Location_Request_NoCDT = 0x09,
        Triggered_Location_Answer = 0x0A,
        Triggered_Location_Answer_NoCDT = 0x0B,
        Triggered_Location_Report = 0x0C,
        Triggered_Location_Report_NoCDT = 0x0D,
        Triggered_Location_Stop_Request = 0x0E,
        Triggered_Location_Stop_Request_NoCDT = 0x0F,
        Triggered_Location_Stop_Answer = 0x10,
        Triggered_Location_Stop_Answer_NoCDT = 0x11,
        Unsolicited_Location_Report = 0x12,
        Unsolicited_Location_Report_NoCDT = 0x13,
        Location_Protocol_Request_NoCDT = 0x14,
        Location_Protocol_Report_NoCDT = 0x15
    };

    // -------------------------------------------------------------------
    // ARS Service
    // -------------------------------------------------------------------
    public enum header_event
    {
        Unqualified_Event = 0x00,
        Initial_Event = 0x01,
        Refresh_Event = 0x02,
        UNKNOWN = 0x03
    }

    // -------------------------------------------------------------------
    // Location Service
    // -------------------------------------------------------------------


    public enum Common_Element_Tokens_ENUM
    {
        request_id = 0x22,
        request_id1 = 0x23,
        request_id2 = 0x24
    };
    public enum Query_Request_Messages_Tokens_ENUM
    {
        interval = 0x31,
        oneshot_trigger = 0x33,
        periodic_trigger = 0x34,
        request_altitude = 0x54,
        request_altitude_acc = 0x55,
        request_altitude_acc1 = 0x56,
        request_direction_hor = 0x57,
        request_hor_acc = 0x5F,
        request_hor_acc1 = 0x60,
        request_lev_conf = 0x61,
        request_protocol_version = 0x3F,
        request_speed_hor = 0x62,
        request_speed_vrt = 0x64,
        require_max_info_age = 0x42,
        require_altitude = 0x66,
        require_altitude_acc = 0x67,
        require_altitude_acc1 = 0x68,
        require_direction_hor = 0x69,
        require_hor_acc = 0x71,
        require_hor_acc1 = 0x72,
        require_lev_conf = 0x73,
        require_speed_hor = 0x74,
        require_speed_vrt = 0x76,
        ret_info = 0x50,
        ret_info1 = 0x51,
        ret_info2 = 0x52,
        ret_info3 = 0x53,
        trg_condition = 0x4A,
        SU_IPv4 = 0x26,
        impl_spec_data = 0x40
    };

    public enum Report_Messages_Tokens_ENUM
    {
        circle_2d = 0x51,
        circle_3d = 0x54,
        circle_3d1 = 0x55,
        direction_hor = 0x56,
        info_time = 0x34,
        info_time1 = 0x35,
        lev_conf = 0x65,
        point_2d = 0x66,
        point_3d = 0x69,
        point_3d1 = 0x6A,
        protocol_version = 0x36,
        result = 0x37,
        result1 = 0x38,
        result2 = 0x39,
        speed_hor = 0x6C,
        speed_vrt = 0x70,
        SU_IPv4 = 0x26
    };

    public enum Attribute_Tokens_ENUM
    {
        result_code = 0x22,
        result_code1 = 0x23,
        ret_info_accuracy = 0x50,
        ret_info_accuracy1 = 0x51,
        ret_info_no_req_id = 0x52,
        ret_info_no_req_id1 = 0x53,
        ret_info_time = 0x54,
        ret_info_time1 = 0x55
    };

    public enum MessageBusCmds
    {
        InitAllCall = 101,
        InitAllCallResponse = 121,
        InitPrivateCall = 102,
        InitPrivateCallResponse = 122,
        InitGroupCall = 103,
        InitGroupCallResponse = 123,
        EndAllCall = 111,
        EndPrivateCall = 112,
        EndPrivateCallResponse = 116,
        EndGroupCall = 113,
        EndGroupCallResponse = 117,
        EndAllCallResponse = 115,
        PollRequest = 154,
        RadioEmergencyReceived = 138,
        AppServerEmergency = 134,
        EmergencyACK = 238,
        RadioEnableDisableRequest = 150,
        RadioEnableDisableStatusRequest = 151,
        RadioEnableDisableStatusBroadcast = 250,
        ARSReceived = 130,
        LocationReceived = 131,
        PollResponseReceived = 231,
        SMSReceived = 132,
        SubscriberGatewayUpdate = 139,
        SendSMSRequest = 142,
        SendSMSRequest2 = 143,
        SendGroupSMSRequest = 144,
        SendGroupSMSRequest2 = 145,
        SmsSavedInDbAck = 232,
        FieldRadioReceivedSmsAck = 242,
        TelemetryRequest = 133,
        TelemetryReceived = 233,
        CallStatusBroadcast = 125,
        ChannelQueryRequest = 94,
        ChannelBroadcast = 124, 
        EndSipCallRequest = 220,
        EndSipCallResponse = 222,
        GatewayOn = 500,
        GatewayStatusChanged = 501,
        AppServerHeartbeat = 507,
        RefreshDatabaseCommand = 209, 
        PollArsRequest = 149,
        WebsocketStatusToMsgBus = 612
    };

    public enum RADIOTYPE
    {
        MOTO = 0,
        HYT = 1,
        HARRIS = 2,
        ATLAS = 3,
        UNKNOWN = 4,
        TETRA = 5,
        CONECTPLUS = 6,
        REPEATER_TRBO = 7,
        SIMOCO = 8,
        LINX = 9,
        LINXB = 10,
        EXCERA = 11,
        LISF = 12,
        SAFENET = 99
    }

    public class Alarms
    {
        public rep_type type;
        public DateTime time;
        public String unitname;
        public String descript;

        public Alarms(rep_type _type, DateTime _time, String _unitname, String _descript)
        {
            type = _type;
            time = _time;
            unitname = _unitname;
            descript = _descript;
        }
    }

    public sealed class ARSStatus
    {

        private readonly String name;
        private readonly int value;

        public static readonly ARSStatus ON = new ARSStatus(1, "ON");
        public static readonly ARSStatus OFF = new ARSStatus(0, "OFF");

        private ARSStatus(int value, String name)
        {
            this.name = name;
            this.value = value;
        }

        public override String ToString()
        {
            return name;
        }

    }

    public sealed class IconTheme
    {

        private readonly String name;
        private readonly int value;

        public static readonly IconTheme CLASSIC = new IconTheme(1, "classic");
        public static readonly IconTheme PIN = new IconTheme(2, "pin");
        public static readonly IconTheme SQUARE = new IconTheme(3, "square");

        private IconTheme(int value, String name)
        {
            this.name = name;
            this.value = value;
        }

        public override String ToString()
        {
            return name;
        }

        public static IconTheme GetIconType(string iconType)
        {
            if (iconType.Equals("classic"))
                return IconTheme.CLASSIC;
            else if (iconType.Equals("pin"))
                return IconTheme.PIN;
            else
                return IconTheme.SQUARE;
        }

    }

    public class Definitions
    {
        public static string GetCallStatus4UI(int callStatus)
        {
            switch(callStatus)
            {
                case (int)CallStatus.INPROGRESS : return "In Progress";
                case (int)CallStatus.HANGTIME: return "Hang Time";
                case (int)CallStatus.ENDED: return "Ended";
                default: return "Unknown";
            }
        }

        public static string GetCallType4UI(int callType)
        {
            switch(callType)
            {
                case (int)CallType.ALLCALL : return "All Call";
                case (int)CallType.PRIVATECALL: return "Private Call";
                case (int)CallType.GROUPCALL: return "Group Call";
                case (int)CallType.EMERGENCYCALL: return "Emergency Call";
                default: return "Unknown";
            }
        }
    }

    public class dailyReport
    {
        private String Reptype;
        public String reptype
        {
            get { return Reptype; }
            set { Reptype = value; }
        }

        private String Email;
        public String email
        {
            get { return Email; }
            set { Email = value; }
        }

        private DateTime Datafrom;
        public DateTime datafrom
        {
            get { return Datafrom; }
            set { Datafrom = value; }
        }

        private DateTime Datato;
        public DateTime datato
        {
            get { return Datato; }
            set { Datato = value; }
        }

        private Int32 IntDatafrom;
        public Int32 intdatafrom
        {
            get { return IntDatafrom; }
            set { IntDatafrom = value; }
        }

        private Int32 IntDatato;
        public Int32 intdatato
        {
            get { return IntDatato; }
            set { IntDatato = value; }
        }

        private String Unitname;
        public String unitname
        {
            get { return Unitname; }
            set { Unitname = value; }
        }

        private String Zonename;
        public String zonename
        {
            get { return Zonename; }
            set { Zonename = value; }
        }

        private Int32 Idx;
        public Int32 idx
        {
            get { return Idx; }
            set { Idx = value; }
        }

        private String userName;
        public String UserName
        {
            get { return userName; }
            set { userName = value; }
        }

    }

    public class SDRegistration
    {
        private string databaseIP;
        public string DatabaseIP
        {
            get { return databaseIP; }
            set { databaseIP = value; }
        }

        private string db_schema;
        public string Db_schema
        {
            get { return db_schema; }
            set { db_schema = value; }
        }

        private string db_user;
        public string Db_user
        {
            get { return db_user; }
            set { db_user = value; }
        }

        private string db_password;
        public string Db_password
        {
            get { return db_password; }
            set { db_password = value; }
        }

        private string db_port;
        public string Db_port
        {
            get { return db_port; }
            set { db_port = value; }
        }


        private string Ip;
        public string ip
        {
            get { return Ip; }
            set { Ip = value; }
        }

        private Boolean hasGps;
        public Boolean gps
        {
            get { return hasGps; }
            set { hasGps = value; }
        }

        private Boolean hasSms;
        public Boolean sms
        {
            get { return hasSms; }
            set { hasSms = value; }
        }

        private Boolean hasTicketing;
        public Boolean ticketing
        {
            get { return hasTicketing; }
            set { hasTicketing = value; }
        }

        private Boolean hasReports;
        public Boolean reports
        {
            get { return hasReports; }
            set { hasReports = value; }
        }

        private Boolean hasVoice;
        public Boolean voice
        {
            get { return hasVoice; }
            set { hasVoice = value; }
        }

        private Boolean hasRecordings;
        public Boolean recordings
        {
            get { return hasRecordings; }
            set { hasRecordings = value; }
        }

        private Boolean hasZones;
        public Boolean zones
        {
            get { return hasZones; }
            set { hasZones = value; }
        }

        private Boolean hasTelemetry;
        public Boolean telemetry
        {
            get { return hasTelemetry; }
            set { hasTelemetry = value; }
        }

        private Int16 mapType;
        public Int16 map_type
        {
            get { return mapType; }
            set { mapType = value; }
        }

        public String Map_TypeS;
        public String MapTypeS
        {
            get { return Map_TypeS; }
            set { Map_TypeS = value; }
        }

        public string MSG_BUS_IP, MSg_BUS_port, VoiceMessageBusPort;
        public override bool Equals(object obj)
        {
            if (obj == null)
            {
                return false;
            }
            SDRegistration p = obj as SDRegistration;
            if ((System.Object)p == null)
            {
                return false;
            }
            if (ip != p.ip)
            {
                return false;
            }
            if (gps != p.gps)
            {
                return false;
            }
            if (sms != p.sms)
            {
                return false;
            }
            if (ticketing != p.ticketing)
            {
                return false;
            }
            if (reports != p.reports)
            {
                return false;
            }
            if (voice != p.voice)
            {
                return false;
            }
            if (recordings != p.recordings)
            {
                return false;
            }
            if (zones != p.zones)
            {
                return false;
            }
            if (telemetry != p.telemetry)
            {
                return false;
            }
            if (map_type != p.map_type)
            {
                return false;
            }
            return true;
        }
        
        public override int GetHashCode()
        {
            return base.GetHashCode();
        }
    }

    public class GatewayRegistration
    {
        private string Ip;
        public string ip
        {
            get { return Ip; }
            set { Ip = value; }
        }

        private string Id;
        public string id
        {
            get { return Id; }
            set { Id = value; }
        }
    }

    public enum Status_for_tab
    {
        OFF = 0,
        ON = 1,
        GPS_ON = 2,
        GPS_POOR = 3,
        GPS_OFF = 4,
        NOGPSFIX = 5,
        ENABLE = 6,
        DISABLE =7,
        EMERG=8,
        MADEOFF=9,
        MADEON=10,
        UNKNOW=11
    };


    public class VehicleStatus
    {
        public Int32 gps_poor;
        public Int32 gps_off;
        public Int32 made_off;

        public Double lat = 0;
        public Double lng = 0;
        public DateTime lastArsTime;
        public DateTime lastPositionTime;

        private Status_for_tab _previousStatus = Status_for_tab.UNKNOW;
        public Status_for_tab previousStatus
        {
            get { return _previousStatus; }
        }

        public Status_for_tab _curentStatus = Status_for_tab.UNKNOW;
        public Status_for_tab curentStatus
        {
            get { return _curentStatus; }
            set
            {
                _previousStatus = _curentStatus;
                _curentStatus = value;
            }
        }

        public VehicleStatus(Int32 _gps_poor, Int32 _gps_off,Int32 _made_off)
        {
            gps_off = _gps_off;
            gps_poor = _gps_poor;
            made_off = _made_off;
            lastPositionTime = new DateTime(1970,1,1);
            lastArsTime = new DateTime(1970, 1, 1);
        }
    }

    public class IMEI_and_STAT
    {
        public String imei="";
        public Status_for_tab veh_stat = Status_for_tab.UNKNOW;

        public IMEI_and_STAT(String _imei, Status_for_tab _veh_stat)
        {
            imei = _imei;
            veh_stat = _veh_stat;
        }
    }
    
    public class DT
    {

        public static DateTime GetNetworkTime()
        {
            try
            {
                const string ntpServer = "time.nist.gov";//"pool.ntp.org";
                var ntpData = new byte[48];
                ntpData[0] = 0x1B; //LeapIndicator = 0 (no warning), VersionNum = 3 (IPv4 only), Mode = 3 (Client Mode)

                var addresses = Dns.GetHostEntry(ntpServer).AddressList;
                var ipEndPoint = new IPEndPoint(addresses[0], 123);
                var socket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
                socket.ReceiveTimeout = 3000;

                socket.Connect(ipEndPoint);
                socket.Send(ntpData);
                socket.Receive(ntpData);
                socket.Close();

                ulong intPart = (ulong)ntpData[40] << 24 | (ulong)ntpData[41] << 16 | (ulong)ntpData[42] << 8 | (ulong)ntpData[43];
                ulong fractPart = (ulong)ntpData[44] << 24 | (ulong)ntpData[45] << 16 | (ulong)ntpData[46] << 8 | (ulong)ntpData[47];

                var milliseconds = (intPart * 1000) + ((fractPart * 1000) / 0x100000000L);
                var networkDateTime = (new DateTime(1900, 1, 1)).AddMilliseconds((long)milliseconds);

                return networkDateTime;
            }
            catch(Exception ex)
            {
                return DateTime.UtcNow;
            }
        }
    }

    public class SW_Subscriber
    {
        public int sc_id;
        public string imei;
        public string phone;
        public string email;
        public SW_Subscriber()
        {
            this.sc_id = 0;
            this.imei = "";
            this.phone = "";
            this.email = "";
        }
    }

    public class InterthreadMessageQueue<T>
    {
        private DateTime lastReadTime = DateTime.Now;

        public DateTime LastReadTime
        {
            get { return lastReadTime; }
            private set { lastReadTime = value; }
        }

        System.Collections.Generic.Queue<T> _queue = new
        System.Collections.Generic.Queue<T>();

        /// <summary>
        /// Post a message to the queue.
        /// </summary>
        public void PostItem(T item)
        {
            
            lock (_queue)
            {
                _queue.Enqueue(item);
                if (_queue.Count == 1)
                    Monitor.Pulse(_queue);
            }
        }

        /// <summary>
        /// Post a message to the queue.
        /// </summary>
        public void PostItems(List<T> items)
        {

            lock (_queue)
            {
                foreach(T item in items)
                    _queue.Enqueue(item);

                if (_queue.Count == 1)
                    Monitor.Pulse(_queue);
            }
        }


        /// <summary>
        /// Retrieve a message from the queue.
        /// </summary>
        /// <param name="maxWait">Number of milliseconds to block ifnothing is available. -1 means "block indefinitely"</param>
        /// <returns>The next item in the queue, or default(T) if queue is empty</returns>
        public T GetItem(int maxWait)
        {
            lock (_queue)
            {
                LastReadTime = DateTime.Now;
                if (_queue.Count == 0)
                {
                    if (maxWait == 0)
                        return default(T);
                    Monitor.Wait(_queue, maxWait);
                    if (_queue.Count == 0)
                        return default(T);
                }
                return _queue.Dequeue();
            }
        }

        public T Peek(int maxWait)
        {
            lock (_queue)
            {
                if (_queue.Count == 0)
                {
                    if (maxWait == 0)
                        return default(T);
                    Monitor.Wait(_queue, maxWait);
                    if (_queue.Count == 0)
                        return default(T);
                }
                return _queue.Peek();
            }
        }

        public void Remove(T item)
        {
            lock (_queue)
            {
                if (_queue.Count != 0)
                {
                    T itemPeek = _queue.Peek();
                    if (itemPeek.Equals(item))
                    {
                        _queue.Dequeue();
                    }
                }
            }
        }

        public void Clear()
        {
            lock (_queue)
            {
                if (_queue.Count != 0)
                {
                    _queue.Clear();
                }
            }
        }

        public List<T> ToList()
        {
            lock (_queue)
            {
                return _queue.ToList();
            }
        }

        public int Count
        {
            get
            {
                lock (_queue)
                {
                    return _queue.Count;
                }
            }
        }
    }
}