package org.droidupnp.view;

import java.util.ArrayList;
import java.util.Collection;
import java.util.concurrent.Callable;

import org.droidupnp.Main;
import org.droidupnp.model.upnp.CallableRendererFilter;
import org.droidupnp.model.upnp.IUpnpDevice;

import android.app.AlertDialog;
import android.app.Dialog;
import android.app.DialogFragment;
import android.content.DialogInterface;
import android.os.Bundle;
import android.support.v7.view.ContextThemeWrapper;
import android.widget.ArrayAdapter;

import com.reactlibrary.R;

public class RendererDialog extends DialogFragment {

    private Callable<Void> callback = null;

    @Override
    public Dialog onCreateDialog(Bundle savedInstanceState) {
        AlertDialog.Builder builder = new AlertDialog.Builder(
                new ContextThemeWrapper(getActivity(), R.style.AlertDialogCustom)
        );

        final Collection<IUpnpDevice> upnpDevices = Main.upnpServiceController.getServiceListener()
                .getFilteredDeviceList(new CallableRendererFilter());

        ArrayList<DeviceDisplay> list = new ArrayList<DeviceDisplay>();
        for (IUpnpDevice upnpDevice : upnpDevices)
            list.add(new DeviceDisplay(upnpDevice));

        final DialogFragment dialog = this;

        if (list.size() == 0) {
            builder.setTitle(R.string.selectRenderer)
                    .setMessage(R.string.noRenderer)
                    .setPositiveButton(R.string.OK, new DialogInterface.OnClickListener() {
                        @Override
                        public void onClick(DialogInterface dialog, int which) {
                            dialog.dismiss();
                        }
                    });
        } else {
            ArrayAdapter<DeviceDisplay> rendererList = new ArrayAdapter<DeviceDisplay>(getActivity(),
                    R.layout.renderer_list_item, R.id.rendererName, list);
            builder.setTitle(R.string.selectRenderer).setAdapter(rendererList, new DialogInterface.OnClickListener() {
                @Override
                public void onClick(DialogInterface dialog, int which) {
                    Main.upnpServiceController.setSelectedRenderer((IUpnpDevice) upnpDevices.toArray()[which]);
                    try {
                        if (callback != null)
                            callback.call();
                    } catch (Exception e) {
                        e.printStackTrace();
                    }
                }
            });
        }
        return builder.create();
    }

    public void setCallback(Callable<Void> callback) {
        this.callback = callback;
    }
}