BeWoPlaner/Android/BewoMitarbeiterApp/app/src/main/java/beyondsoft/bewomitarbeiterapp/KontaktChatActivity.java

package beyondsoft.bewomitarbeiterapp;

import android.app.ListActivity;
import android.content.Intent;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.os.Bundle;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.ListView;
import android.widget.Toast;

import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.google.gson.reflect.TypeToken;
import com.octo.android.robospice.SpiceManager;
import com.octo.android.robospice.UncachedSpiceService;
import com.octo.android.robospice.persistence.exception.SpiceException;
import com.octo.android.robospice.request.listener.RequestListener;

import org.ksoap2.serialization.PropertyInfo;
import org.ksoap2.serialization.SoapPrimitive;

import java.io.ByteArrayOutputStream;
import java.lang.reflect.Type;
import java.util.ArrayList;
import java.util.List;

import entities.ChatPerson;
import soapConnection.JsonSoapPrimitiveRequest;
import soapConnection.SoapCalls;
import soapConnection.SoapConnectionManager;

/**
 * Created by bib on 02.05.2016.
 */
public class KontaktChatActivity extends ListActivity {

    private SpiceManager spiceManager = new SpiceManager(UncachedSpiceService.class);
    private DatabaseHandler databaseHandler;

    private ArrayList<Integer> onlinePersonOids = new ArrayList<>();

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        databaseHandler = new DatabaseHandler(this);

        //TODO: nicht löschen, sondern updaten...
        //databaseHandler.onUpgrade(databaseHandler.getReadableDatabase(), 1, 2);

        Bundle bundle = getIntent().getExtras();
        onlinePersonOids = bundle.getIntegerArrayList("OnlineContacts");

        ArrayList<PropertyInfo> propertyInfos = new ArrayList<>();
        propertyInfos.add(SoapConnectionManager.BuildProperty("pPersonOid", SoapConnectionManager.User.getPersonOid(), Long.class));

        JsonSoapPrimitiveRequest request = new JsonSoapPrimitiveRequest(SoapCalls.GET_CONTACTS_FOR_PERSON, propertyInfos);
        spiceManager.execute(request, new JsonSoapPrimitiveRequestListener());
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.menu_main_activity_mitarbeiter, menu);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        // Handle action bar item clicks here. The action bar will
        // automatically handle clicks on the Home/Up button, so long
        // as you specify a parent activity in AndroidManifest.xml.
        int id = item.getItemId();

        //noinspection SimplifiableIfStatement

        if (id == R.id.action_Logout) {
            System.exit(0);
        }

        return super.onOptionsItemSelected(item);
    }

    @Override
    protected void onListItemClick(ListView l, View v, int position, long id) {
        //get selected items
        ContactListItem selectedValue = (ContactListItem) getListAdapter().getItem(position);

        Bundle bundle = new Bundle();

        bundle.putString("Name", selectedValue.getChatName());
        bundle.putInt("RecipientOid", selectedValue.getPersonOid());

        Intent in = new Intent(getBaseContext(), ChatActivity.class);
        in.putExtras(bundle);

        //Gib Bild für den Chat mit
        if(selectedValue.getPicture() == null) {
            ByteArrayOutputStream stream = new ByteArrayOutputStream();
            Bitmap a =  BitmapFactory.decodeResource(getResources(), R.drawable.katze3);
            a.compress(Bitmap.CompressFormat.JPEG,0,stream);
            byte[] x = stream.toByteArray();
            in.putExtra("Bild", x);
        } else {
            in.putExtra("Bild", selectedValue.getPicture());
        }

        startActivity(in);
    }

    @Override
    public void onStop(){
        spiceManager.shouldStop();
        super.onStop();
    }

    @Override
    protected void onStart() {
        super.onStart();
        spiceManager.start(this);
    }

    private final class JsonSoapPrimitiveRequestListener implements RequestListener<SoapPrimitive> {

        @Override
        public void onRequestFailure(SpiceException spiceException) {
            Toast.makeText(KontaktChatActivity.this, "An error occured while loading the contact list", Toast.LENGTH_SHORT).show();
        }

        @Override
        public void onRequestSuccess(SoapPrimitive soapPrimitive) {

            if(soapPrimitive == null) {
                Log.i("KONTAKT_CHAT_ACTIVITY", "soapPrimitive ist NULL!");
            }

            Log.i("SoapPrmitive", "" + soapPrimitive.toString());

            Gson gson = new GsonBuilder().create();

            Type listType = new TypeToken<ArrayList<ChatPerson>>(){}.getType();

            ArrayList<ChatPerson> result = gson.fromJson(soapPrimitive.toString(), listType);

            List<ContactListItem> lc = databaseHandler.getAllContacts();

            List<Integer> oidList = new ArrayList<>();

            for(ContactListItem item : lc) {
                oidList.add(item.getPersonOid());
            }

            for(ChatPerson cp : result) {
                if(!oidList.contains(cp.Oid)) {
                    databaseHandler.addContact(new ContactListItem(cp.Name, cp.Oid));
                }
            }

            lc = databaseHandler.getAllContacts();

            for(ContactListItem item : lc) {
                if(onlinePersonOids.contains(item.getPersonOid())){
                    item.isOnline = true;
                }
            }

            ContactListItem[] Klientel = lc.toArray(new ContactListItem[lc.size()]);

            setListAdapter(new KontaktAdapter(KontaktChatActivity.this, Klientel));
            databaseHandler.close();
        }
    }
}