/*
 *     Copyright 2016 IBM Corp.
 *     Licensed under the Apache License, Version 2.0 (the "License");
 *     you may not use this file except in compliance with the License.
 *     You may obtain a copy of the License at
 *     http://www.apache.org/licenses/LICENSE-2.0
 *     Unless required by applicable law or agreed to in writing, software
 *     distributed under the License is distributed on an "AS IS" BASIS,
 *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *     See the License for the specific language governing permissions and
 *     limitations under the License.
 */

package com.jsonstore.dispatchers;

import com.jsonstore.api.JSONStore;
import com.jsonstore.database.DatabaseConstants;
import com.jsonstore.exceptions.JSONStoreDatabaseClosedException;
import com.jsonstore.exceptions.JSONStoreTransactionFailureException;
import com.jsonstore.exceptions.JSONStoreTransactionInProgressException;
import com.jsonstore.types.JSONStoreContext;
import com.jsonstore.types.JSONStoreParameterType;

import org.apache.cordova.PluginResult;


public class StartTransactionActionDispatcher extends BaseActionDispatcher {
	private static final String PARAM_OPTIONS = "options"; //$NON-NLS-1$

	public StartTransactionActionDispatcher(android.content.Context context) {
		super("startTransaction", context);
		addParameter(StartTransactionActionDispatcher.PARAM_OPTIONS, false, JSONStoreParameterType.OBJECT);
	}
	
	@Override
	public PluginResult actionDispatch(JSONStoreContext js_context) throws Throwable {
		try{
			JSONStore.getInstance(getAndroidContext()).startTransaction();
		}
		catch(JSONStoreTransactionInProgressException e){
			return new PluginResult (PluginResult.Status.ERROR, DatabaseConstants.RC_TRANSACTION_IN_PROGRESS);
		}
		catch(JSONStoreTransactionFailureException e){
			return new PluginResult (PluginResult.Status.ERROR, DatabaseConstants.RC_TRANSACTION_FAILURE);
		}
		catch(JSONStoreDatabaseClosedException e){
			return new PluginResult (PluginResult.Status.ERROR, DatabaseConstants.RC_DB_NOT_OPEN);
		}
		
		return new PluginResult(PluginResult.Status.OK, BaseActionDispatcher.RC_OK);
	}
}