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/**
 * Copyright (C) 2015 BonitaSoft S.A.
 * BonitaSoft, 32 rue Gustave Eiffel - 38000 Grenoble
 * This library is free software; you can redistribute it and/or modify it under the terms
 * of the GNU Lesser General Public License as published by the Free Software Foundation
 * version 2.1 of the License.
 * This library 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 Lesser General Public License for more details.
 * You should have received a copy of the GNU Lesser General Public License along with this
 * program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
 * Floor, Boston, MA 02110-1301, USA.
 **/
package org.bonitasoft.engine.execution.work;

import org.bonitasoft.engine.commons.exceptions.SBonitaException;
import org.bonitasoft.engine.core.process.instance.api.ActivityInstanceService;
import org.bonitasoft.engine.core.process.instance.api.exceptions.SFlowNodeNotFoundException;
import org.bonitasoft.engine.core.process.instance.model.SFlowNodeInstance;
import org.bonitasoft.engine.execution.WaitingEventsInterrupter;
import org.bonitasoft.engine.execution.state.FlowNodeStateManager;
import org.bonitasoft.engine.log.technical.TechnicalLogSeverity;
import org.bonitasoft.engine.log.technical.TechnicalLoggerService;

/**
 * @author Elias Ricken de Medeiros
 */
public class FailedStateSetter {

    private final WaitingEventsInterrupter waitingEventsInterrupter;

    private final ActivityInstanceService activityInstanceService;

    private final FlowNodeStateManager flowNodeStateManager;

    private final TechnicalLoggerService loggerService;

    public FailedStateSetter(WaitingEventsInterrupter waitingEventsInterrupter, final ActivityInstanceService activityInstanceService,
            final FlowNodeStateManager flowNodeStateManager, TechnicalLoggerService loggerService) {
        this.waitingEventsInterrupter = waitingEventsInterrupter;
        this.activityInstanceService = activityInstanceService;
        this.flowNodeStateManager = flowNodeStateManager;
        this.loggerService = loggerService;
    }

    public void setAsFailed(long flowNodeInstanceId) throws SBonitaException {
        final SFlowNodeInstance flowNodeInstance;
        try {
            flowNodeInstance = activityInstanceService.getFlowNodeInstance(flowNodeInstanceId);

            //nothing to do if the flownode is already in failed state
            if (flowNodeInstance.getStateId() != flowNodeStateManager.getFailedState().getId()) {
                activityInstanceService.setState(flowNodeInstance, flowNodeStateManager.getFailedState());
                waitingEventsInterrupter.interruptWaitingEvents(flowNodeInstance);
            }
        } catch (SFlowNodeNotFoundException e) {
            if (loggerService.isLoggable(this.getClass(), TechnicalLogSeverity.DEBUG)) {
                loggerService.log(this.getClass(), TechnicalLogSeverity.DEBUG,
                        "Impossible to put flow node instance in failed state: flow node instance with id '" + flowNodeInstanceId + "' not found.");
            }
        }
    }

}