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package org.solovyev.android.menu;

import android.app.Activity;
import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import org.jetbrains.annotations.NotNull;
import org.solovyev.android.ActivityDestroyerController;
import org.solovyev.android.DialogOnActivityDestroyedListener;

/**
 * User: serso
 * Date: 12/19/11
 * Time: 10:54 AM
 */
public class AMenuBuilder, D>{

	@NotNull
	private final Context context;

	@NotNull
	private final AlertDialog.Builder menuBuilder;

	@NotNull
	private final AMenu menu;

	@NotNull
	public static , D> AMenuBuilder newInstance(@NotNull Context context, @NotNull Class enumClass) {
		return new AMenuBuilder(context, EnumMenu.newInstance(enumClass));
	}

	@NotNull
	public static , D> AMenuBuilder newInstance(@NotNull Context context, @NotNull AMenu menu) {
		return new AMenuBuilder(context, menu);
	}

	private AMenuBuilder(@NotNull Context context, @NotNull AMenu menu) {
		this.context = context;
		this.menuBuilder = new AlertDialog.Builder(context);
		this.menu = menu;
	}

	@NotNull
	public AlertDialog.Builder getMenuBuilder() {
		return menuBuilder;
	}

	@NotNull
	public AlertDialog create(@NotNull final D data) {
		menuBuilder.setItems(menu.getMenuCaptions(context), new DialogInterface.OnClickListener() {
			public void onClick(DialogInterface dialog, int item) {
				final LabeledMenuItem menuItem = menu.itemAt(item);
				if (menuItem != null) {
					menuItem.onClick(data, context);
                }
			}
		});

        final AlertDialog result = menuBuilder.create();
        if ( context instanceof Activity) {
            ActivityDestroyerController.getInstance().put((Activity)context, new DialogOnActivityDestroyedListener(result));
        }
        return result;
    }


}