using OCPPPacket.Packet.Messages.Basic;
using Packet.Cmd;
using SuperSocket.SocketBase;
using SuperWebSocket;
using System;
using System.Collections.Generic;

namespace OCPPServer.Protocol
{
    public class ClientData : WebSocketSession<ClientData>
    {
        public string ocppmessage = String.Empty;

        public delegate void OCPPClientDataEventHandler<ClientData, String>(ClientData clientdata, String msg);

        public event OCPPClientDataEventHandler<ClientData, String> m_ReceiveData;

        public CmdHelper CmdHelper;

        public bool IsCheckIn { get; set; }
        public string MachineId { get; set; }

        public Guid CustomerId { get; set; }
        public string CustomerName { get; set; }

        /// <summary>
        /// 每個client有他自己的指令序號 2 byte
        /// </summary>
        private ushort _cmdSerNum = 0;

        /// <summary>
        /// 傳送的封包序號 1 byte
        /// </summary>
        private byte _serNum = 0;

        /// <summary>
        /// 傳送的chargingProfileId 1 byte
        /// </summary>
        private byte _chargingProfileId = 0;

        /// <summary>
        /// 取得指令序號 0-65535
        /// </summary>
        /// <returns></returns>
        public ushort GetCmdSerNum()
        {
            if (_cmdSerNum == ushort.MaxValue)
                _cmdSerNum = 0;
            return ++_cmdSerNum;
        }

        /// <summary>
        /// 取得封包序號 1-255
        /// </summary>
        /// <returns></returns>
        public byte GetSerNum()
        {
            if (_serNum == byte.MaxValue)
            {
                _serNum = 0;
            }
            return ++_serNum;
        }

        public byte GetCurrentSerNum()
        {
            return _serNum;
        }

        /// <summary>
        /// 取得封包序號 1-255
        /// </summary>
        /// <returns></returns>
        public byte GetChargingProfileId()
        {
            if (_chargingProfileId == byte.MaxValue)
            {
                _chargingProfileId = 0;
            }
            return ++_chargingProfileId;
        }

        public byte GetCurrentChargingProfileId()
        {
            return _chargingProfileId;
        }

        /// <summary>
        /// 客戶自訂的樁id
        /// </summary>
        public string MachineCustomId
        {
            get; set;
        }

        /// <summary>
        /// 客戶自訂的樁id
        /// </summary>
        public string MachineCustomIdTemp
        {
            get; set;
        }

        /// <summary>
        /// 根據unique id來儲存.取出OCPP Request
        /// </summary>
        public Queue queue;

        /// <summary>
        /// 根據 GetConfiguration Key來儲存.
        /// </summary>
        public List<KeyValueType> configurationKey;

        /// <summary>
        /// 車輛類別
        /// 0：默認樁體設定  , 1：小車(12V) , 2：大車(24V)
        /// </summary>
        public int CarType;

        /// <summary>
        /// 上一個Heartbeat日期封包
        /// </summary>
        public DateTime? heartbeatDate { get; set; }

        /// <summary>
        /// 當 Heartbeat 與 上一個 Heartbeat相差值小於2秒,判斷是否送出ChangeConfiguration.req(HeartbeatInterval: 15) 給電樁
        /// </summary>
        public bool IsSendHeartbeatChangeConfiguration { get; set; }

        /// <summary>
        /// Gets the app server.
        /// </summary>
        public new OCPPWSServer AppServer
        {
            get { return (OCPPWSServer)base.AppServer; }
        }

        /// <summary>
        /// Sends the raw binary data to client.
        /// </summary>
        /// <param name="data">The data.</param>
        /// <param name="offset">The offset.</param>
        /// <param name="length">The length.</param>
        public void SendRawData(byte[] data, int offset, int length)
        {
            base.Send(data, offset, length);
        }

        //receive data event trigger
        public void ReceiveData(ClientData clientdata, string msg)
        {
            if (m_ReceiveData != null)
                m_ReceiveData(clientdata, msg);
        }

        /// <summary>
        /// Called when [session closed].
        /// </summary>
        /// <param name="reason">The reason.</param>
        protected override void OnSessionClosed(CloseReason reason)
        {
        }

        public void InitialPileData()
        {
            this.queue = new Queue();
            this.MachineCustomId = Guid.NewGuid().ToString();
            this.MachineCustomIdTemp = Guid.NewGuid().ToString();
            this.IsCheckIn = false;
            this.configurationKey = new List<KeyValueType>();
            this.CarType = 0; // 默認樁體設定
            heartbeatDate = null;
            IsSendHeartbeatChangeConfiguration = false;

            #region Core

            configurationKey.Add(new KeyValueType { key = "AllowOfflineTxForUnknownId", keyreadonly = false, value = "false" });
            configurationKey.Add(new KeyValueType { key = "AuthorizationCacheEnabled", keyreadonly = false, value = "false" });
            configurationKey.Add(new KeyValueType { key = "AuthorizeRemoteTxRequests", keyreadonly = false, value = "false" });
            configurationKey.Add(new KeyValueType { key = "BlinkRepeat", keyreadonly = false, value = "0" });
            configurationKey.Add(new KeyValueType { key = "ClockAlignedDataInterval", keyreadonly = false, value = "0" });
            configurationKey.Add(new KeyValueType { key = "ConnectionTimeOut", keyreadonly = false, value = "0" });
            configurationKey.Add(new KeyValueType { key = "GetConfigurationMaxKeys", keyreadonly = true, value = "0" });
            configurationKey.Add(new KeyValueType { key = "HeartbeatInterval", keyreadonly = false, value = "0" });
            configurationKey.Add(new KeyValueType { key = "LightIntensity", keyreadonly = false, value = "0" });
            configurationKey.Add(new KeyValueType { key = "LocalAuthorizeOffline", keyreadonly = false, value = "false" });
            configurationKey.Add(new KeyValueType { key = "LocalPreAuthorize", keyreadonly = false, value = "false" });
            configurationKey.Add(new KeyValueType { key = "MaxEnergyOnInvalidId", keyreadonly = false, value = "0" });
            configurationKey.Add(new KeyValueType { key = "MeterValuesAlignedData", keyreadonly = false, value = "0" });
            configurationKey.Add(new KeyValueType { key = "MeterValuesAlignedDataMaxLength", keyreadonly = true, value = "0" });
            configurationKey.Add(new KeyValueType { key = "MeterValuesSampledData", keyreadonly = false, value = "0" });
            configurationKey.Add(new KeyValueType { key = "MeterValuesSampledDataMaxLength", keyreadonly = true, value = "0" });
            configurationKey.Add(new KeyValueType { key = "MeterValueSampleInterval", keyreadonly = false, value = "0" });
            configurationKey.Add(new KeyValueType { key = "MinimumStatusDuration", keyreadonly = false, value = "0" });
            configurationKey.Add(new KeyValueType { key = "NumberOfConnectors", keyreadonly = true, value = "0" });
            configurationKey.Add(new KeyValueType { key = "ResetRetries", keyreadonly = false, value = "0" });
            configurationKey.Add(new KeyValueType { key = "ConnectorPhaseRotation", keyreadonly = false, value = "0" });
            configurationKey.Add(new KeyValueType { key = "ConnectorPhaseRotationMaxLength", keyreadonly = true, value = "0" });
            configurationKey.Add(new KeyValueType { key = "StopTransactionOnEVSideDisconnect", keyreadonly = false, value = "false" });
            configurationKey.Add(new KeyValueType { key = "StopTransactionOnInvalidId", keyreadonly = false, value = "false" });
            configurationKey.Add(new KeyValueType { key = "StopTxnAlignedData", keyreadonly = false, value = "0" });
            configurationKey.Add(new KeyValueType { key = "StopTxnAlignedDataMaxLength", keyreadonly = true, value = "0" });
            configurationKey.Add(new KeyValueType { key = "StopTxnSampledData", keyreadonly = false, value = "0" });
            configurationKey.Add(new KeyValueType { key = "StopTxnSampledDataMaxLength", keyreadonly = true, value = "0" });
            configurationKey.Add(new KeyValueType { key = "SupportedFeatureProfiles", keyreadonly = true, value = "0" });
            configurationKey.Add(new KeyValueType { key = "SupportedFeatureProfilesMaxLength", keyreadonly = true, value = "0" });
            configurationKey.Add(new KeyValueType { key = "TransactionMessageAttempts", keyreadonly = false, value = "0" });
            configurationKey.Add(new KeyValueType { key = "TransactionMessageRetryInterval", keyreadonly = false, value = "0" });
            configurationKey.Add(new KeyValueType { key = "UnlockConnectorOnEVSideDisconnect", keyreadonly = false, value = "false" });
            configurationKey.Add(new KeyValueType { key = "WebSocketPingInterval", keyreadonly = false, value = "0" });

            #endregion Core

            #region Local Auth List Management

            configurationKey.Add(new KeyValueType { key = "LocalAuthListEnabled", keyreadonly = false, value = "false" });
            configurationKey.Add(new KeyValueType { key = "LocalAuthListMaxLength", keyreadonly = true, value = "0" });
            configurationKey.Add(new KeyValueType { key = "SendLocalListMaxLength", keyreadonly = true, value = "0" });
            #endregion Local Auth List Management



            #region Reservation Profile

            configurationKey.Add(new KeyValueType { key = "ReserveConnectorZeroSupported", keyreadonly = true, value = "false" });

            #endregion Reservation Profile

            #region Smart Charging Profile

            configurationKey.Add(new KeyValueType { key = "ChargeProfileMaxStackLevel", keyreadonly = true, value = "0" });
            configurationKey.Add(new KeyValueType { key = "ChargingScheduleAllowedChargingRateUnit", keyreadonly = true, value = "0" });
            configurationKey.Add(new KeyValueType { key = "ChargingScheduleMaxPeriods", keyreadonly = true, value = "0" });
            configurationKey.Add(new KeyValueType { key = "ConnectorSwitch3to1PhaseSupported", keyreadonly = true, value = "false" });
            configurationKey.Add(new KeyValueType { key = "MaxChargingProfilesInstalled", keyreadonly = true, value = "0" });

            #endregion Smart Charging Profile
        }
    }
}