/*
 * Copyright (c) 2011, 2012 Roberto Tyley
 *
 * This file is part of 'Agit' - an Android Git client.
 *
 * Agit is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Agit is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see http://www.gnu.org/licenses/ .
 */

package com.madgag.agit;

import android.app.Activity;
import android.app.Dialog;
import android.util.Log;

import com.google.inject.Inject;
import com.google.inject.name.Named;
import com.madgag.agit.guice.RepositoryScope;
import com.madgag.agit.prompts.DialogPromptUIBehaviour;

import java.io.File;

public class RepositoryContext
        //  implements IndexChangedListener, RefsChangedListener
{
    private
    @Inject
    RepositoryScope scope;
    private
    @Inject
    DialogPromptUIBehaviour dialogPromptUIBehaviour;
    private
    @Inject
    @Named("gitdir")
    File gitdir;
    private final Activity activity;
    private final String tag;

    @Inject
    public RepositoryContext(Activity activity) {
        this.activity = activity;
        //this.rsa = (RepoScopedActivityLifecycle) activity;
        this.tag = activity.getClass().getSimpleName();
    }

    public void onResume() {
        if (!gitdir.exists()) {
            Log.d(tag, "Finishing activity as gitdir gone : " + gitdir);
            activity.finish();
            return;
        }
        enterScope();
        try {
            dialogPromptUIBehaviour.registerReceiverForServicePromptRequests();
            //addListeners();
            activity.onContentChanged();
            dialogPromptUIBehaviour.updateUIToReflectServicePromptRequests();

            //rsa.onRepoScopedResume();
        } finally {
            exitScope();
        }
    }


    public void onPause() {
        enterScope();
        try {
            dialogPromptUIBehaviour.unregisterRecieverForServicePromptRequests();
            //removeListeners();
            // rsa.onRepoScopedPause();
        } finally {
            exitScope();
        }
    }

    public void onDestroy() {
        enterScope();
        try {
            //RepositoryCache.close(repository);
            // rsa.onRepoScopedDestroy();
        } finally {
            exitScope();
        }
    }

    private void enterScope() {
        //scope.enterWithUIContext(gitdir);
    }

    private void exitScope() {
        // scope.exit();
    }


    public Dialog onCreateDialog(int id) {
        return dialogPromptUIBehaviour.onCreateDialog(id);
    }

    public void onPrepareDialog(int id, Dialog dialog) {
        dialogPromptUIBehaviour.onPrepareDialog(id, dialog);
    }


//  private final List<ListenerHandle> listeners = newArrayList();
//  private final Handler handler = new Handler();
//
//    private final Runnable onContentChangeRunnable = new Runnable() {
//		public void run() { activity.onContentChanged(); }
//	};
//	private void removeListeners() {
//		Log.d(tag, "Removing listeners for " + describe(repository));
//		for (ListenerHandle handle : listeners) {
//			handle.remove();
//		}
//		listeners.clear();
//	}

//	private void addListeners() {
//		removeListeners();
//		Log.d(tag, "Adding listeners for "+describe(repository));
//		ListenerList listenerList = repository.getListenerList();
//		listeners.add(listenerList.addIndexChangedListener(this));
//		listeners.add(listenerList.addRefsChangedListener(this));
//	}
//
//	public void onIndexChanged(IndexChangedEvent event) {
//		handler.post(onContentChangeRunnable);
//	}
//
//	public void onRefsChanged(RefsChangedEvent event) {
//		handler.post(onContentChangeRunnable);
//	}


}