/*
 * Copyright (c) 2012 Socialize Inc.
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package com.socialize.api.action;

import android.app.Activity;
import android.content.Context;
import android.util.Log;
import com.socialize.ConfigUtils;
import com.socialize.Socialize;
import com.socialize.SocializeService;
import com.socialize.UserUtils;
import com.socialize.api.SocializeSession;
import com.socialize.auth.AuthProviderType;
import com.socialize.config.SocializeConfig;
import com.socialize.entity.SocializeAction;
import com.socialize.error.SocializeException;
import com.socialize.log.SocializeLogger;
import com.socialize.networks.PostData;
import com.socialize.networks.SocialNetwork;
import com.socialize.networks.SocialNetworkListener;
import com.socialize.networks.facebook.FacebookUtils;
import com.socialize.networks.twitter.TwitterUtils;
import com.socialize.share.ShareHandler;
import com.socialize.share.ShareHandlers;
import com.socialize.ui.profile.UserSettings;
import org.json.JSONObject;


/**
 * @author Jason Polites
 *
 */
public abstract class SocializeActionUtilsBase {
	
	private ShareHandlers shareHandlers;
	protected SocializeConfig config;
	
	protected void populateActionOptions(Context context, ActionOptions options) {
		if(config == null) {
			options.setShowAuthDialog(ConfigUtils.getConfig(context).isPromptForAuth());
		}
		else {
			options.setShowAuthDialog(config.isPromptForAuth());
		}
	}	
	
	protected boolean isDisplayAuthDialog(Context context, SocializeSession session, ActionOptions options, SocialNetwork...networks) {
		boolean authRequired = true;
		boolean authSupported = false;
		
		if(options != null) {
			authRequired = options.isShowAuthDialog();
		}
		
		if(authRequired) {
			authRequired = session.getUserSettings().isShowAuthDialog();
		}
		
		if(networks == null || networks.length == 0) {
			networks = new SocialNetwork[] {SocialNetwork.TWITTER, SocialNetwork.FACEBOOK};
		}
		
		if(authRequired) {
			
			for (SocialNetwork network : networks) {
				AuthProviderType type = AuthProviderType.valueOf(network);
				if(getSocialize().isSupported(context, type)) {
					authSupported = true;
					if(getSocialize().isAuthenticatedForRead(type)) {
						authRequired = false;
						break;
					}
				}
				
				if(!authRequired) {
					break;
				}
			}
		}
		
		return (authRequired && authSupported);
	}
	
	protected boolean isDisplayShareDialog(Context context, ShareableActionOptions options) {
		
		if((options == null || options.isShowShareDialog()) && ConfigUtils.getConfig(context).isPromptForShare()) {
			
			boolean fbSupported = FacebookUtils.isAvailable(context);
			boolean twSupported = TwitterUtils.isAvailable(context);
			
			boolean shareRequired = fbSupported || twSupported;
			
			if(shareRequired) {
				try {
					UserSettings settings = UserUtils.getUserSettings(context);

					if(shareRequired && fbSupported) {
						shareRequired &= !settings.isAutoPostFacebook();
					}

					if(shareRequired && twSupported) {
						shareRequired &= !settings.isAutoPostTwitter();
					}
				}
				catch (SocializeException e) {
					Log.e(SocializeLogger.LOG_TAG, "Error getting user settings", e);
					shareRequired = false;
				}
			}
			
			return shareRequired;
		}
		
		return false;

	}
	
	protected SocializeService getSocialize() {
		return Socialize.getSocialize();
	}
	
	protected void doActionShare(final Activity context, final SocializeAction action, final String text, final SocialNetworkListener listener, final SocialNetwork...networks) {

		if(networks != null && networks.length > 0) {
			for (SocialNetwork socialNetwork : networks) {
				ShareHandler handler = shareHandlers.getShareHandler(ShareType.valueOf(socialNetwork));
				if(handler != null) {
					handler.handle(context, action, null, text, new SocialNetworkListener() {
						@Override
						public void onNetworkError(Activity context, SocialNetwork network, Exception error) {
							if(listener != null) {
								listener.onNetworkError(context, network, error);
							}
						}
						
						@Override
						public void onCancel() {
							if(listener != null) {
								listener.onCancel();
							}
						}

						@Override
						public boolean onBeforePost(Activity parent, SocialNetwork socialNetwork, PostData postData) {
							if(listener != null) {
								return listener.onBeforePost(parent, socialNetwork, postData);
							}
							return false;
						}
						
						@Override
						public void onAfterPost(Activity parent, SocialNetwork socialNetwork, JSONObject responseObject) {
							if(listener != null) {
								listener.onAfterPost(parent, socialNetwork, responseObject);
							}
						}
					});
				}
				else {
					// TODO: Log error!
					System.err.println("No Handler found for network [" +
							socialNetwork +
							"]");
				}
			}
		}
	}
	
	public void setShareHandlers(ShareHandlers shareHandlers) {
		this.shareHandlers = shareHandlers;
	}
	
	public final void setConfig(SocializeConfig config) {
		this.config = config;
	}
}