package soapConnection;

import android.util.Log;

import java.io.UnsupportedEncodingException;
import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.Locale;


/**
 * Created by JettenM on 05.07.2016.
 */
public class Packet {
    public DataIdentifier ChatDataIdentifier;
    public String ChatName;
    public int SenderPersonOid;
    public int RecipientPersonOid;
    public String ChatMessage;
    public Date MessageTimeStamp;
    public String Tenant;
    public boolean IsDelivered;
    public int ServerseitigeOid;
    public int ClientseitigeOid;

    public Packet() {
        ChatDataIdentifier = DataIdentifier.NULL;
        ChatMessage        = "";
        ChatName           = SoapConnectionManager.User.getFullName();
        Tenant             = "";
        SenderPersonOid    = SoapConnectionManager.User.getPersonOid().intValue();
        RecipientPersonOid = 0;
        IsDelivered        = false;

        MessageTimeStamp   = Calendar.getInstance().getTime();
    }

    public String getFormattedMessageTimeStamp() {
        DateFormat df = new SimpleDateFormat("dd.MM.yyyy HH:mm:ss");
        return df.format(MessageTimeStamp);
    }

    //Aufbau Message:
    // die ersten fünf ";" ignorieren
    // SenderOid;RecipientOid;ClientNameLength;MessageLength;ChatDataIdentifier;ServerseitigeOid;ClientseitigeOid;Tenant;[ClientName][ChatMessage][MessageTimeStamp][IsDelivered]

    //23;281;20;389;1;38;932[Tenant]; 8 Semikola

    public Packet(String message) {

        Log.d("PACKET >>>>>>>>>", message);

        String[] gesplittet = message.split(";");

        String senderPersonOidString    = gesplittet[0];
        String recipientPersonOidString = gesplittet[1];
        String chatNameLengthString     = gesplittet[2];
        String chatMessageLengthString  = gesplittet[3];
        String chatIdentifierString     = gesplittet[4];
        String serverseitigeOidString   = gesplittet[5];
        String clientseitigeOidString   = gesplittet[6];
        Tenant                          = gesplittet[7];

        SenderPersonOid    = Integer.parseInt(senderPersonOidString);
        RecipientPersonOid = Integer.parseInt(recipientPersonOidString);
        ServerseitigeOid   = Integer.parseInt(serverseitigeOidString);
        ClientseitigeOid   = Integer.parseInt(clientseitigeOidString);

        ChatDataIdentifier = DataIdentifier.getEnumValue(Integer.parseInt(chatIdentifierString));

        int chatNameLength    = Integer.parseInt(chatNameLengthString);
        int chatMessageLength = Integer.parseInt(chatMessageLengthString);

        int headerLength = senderPersonOidString.length() + recipientPersonOidString.length() + chatNameLengthString.length() + chatMessageLengthString.length() + chatIdentifierString.length() + Tenant.length() + serverseitigeOidString.length() + clientseitigeOidString.length() + 9;
        String actualMessage = message.substring(headerLength - 1);

        ChatName = actualMessage.substring(0, chatNameLength);

        ChatMessage = actualMessage.substring(chatNameLength, chatMessageLength + chatNameLength);

        String dateString = actualMessage.substring(chatMessageLength + chatNameLength);

        DateFormat df = new SimpleDateFormat("dd.MM.yyyy HH:mm:ss", Locale.GERMAN);
        try {
            MessageTimeStamp = df.parse(dateString);
        } catch (ParseException e) {
            e.printStackTrace();
        }

        IsDelivered = Integer.parseInt(actualMessage.substring(chatMessageLength + chatNameLength + 19, chatMessageLength + chatNameLength + 20)) != 0;
    }

    public byte[] getDataStream() {

        String dataStreamAsString = "" + SenderPersonOid + ";" + RecipientPersonOid + ";" + ChatName.length() + ";" + ChatMessage.length()+ ";" + ChatDataIdentifier.getValue() + ";" + ServerseitigeOid + ";" + ClientseitigeOid + ";" + Tenant + ";";

        dataStreamAsString += ChatName + ChatMessage + getFormattedMessageTimeStamp() + "" + (IsDelivered ? 1 : 0);

        byte[] blaaah = new byte[dataStreamAsString.length()];

        try {
            blaaah = dataStreamAsString.getBytes("UTF8");
        } catch (UnsupportedEncodingException e) {
            Log.e("Packet.getDataStream", e.getMessage());
        }

        return blaaah;
    }

    public void writeToLog() {
        Log.i("PACKET_LOG", "SenderPersonOid: " + SenderPersonOid + "\nRecipientPersonOid: " + RecipientPersonOid + "\nChatDataIdentifier: " + ChatDataIdentifier.name() + "\nChatName: " + ChatName + "\nChatMessage: " + ChatMessage + "\nTenant: " + Tenant + "\nIsDelivered: " + IsDelivered + "\nMessageTimeStamp: " + MessageTimeStamp + "\nServerseitigeOid: " + ServerseitigeOid + "\nClientseitigeOid: " + ClientseitigeOid);
    }
}