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/**
 * Copyright (C) 2019 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.jobs;

import java.io.Serializable;
import java.util.Map;
import java.util.Optional;

import org.bonitasoft.engine.commons.exceptions.SBonitaException;
import org.bonitasoft.engine.commons.exceptions.SRetryableException;
import org.bonitasoft.engine.core.process.definition.model.event.trigger.SEventTriggerType;
import org.bonitasoft.engine.core.process.instance.api.event.EventInstanceService;
import org.bonitasoft.engine.core.process.instance.model.event.trigger.STimerEventTriggerInstance;
import org.bonitasoft.engine.execution.event.EventsHandler;
import org.bonitasoft.engine.scheduler.exception.SJobConfigurationException;
import org.bonitasoft.engine.scheduler.exception.SJobExecutionException;
import org.bonitasoft.engine.service.ServiceAccessor;
import org.bonitasoft.engine.tenant.TenantServicesManager;

/**
 * @author Baptiste Mesta
 * @author Elias Ricken de Medeiros
 * @author Celine Souchet
 */
public class TriggerTimerEventJob extends InternalJob {

    private static final long serialVersionUID = 8727861254645155327L;

    private transient EventsHandler eventsHandler;

    private Long processDefinitionId;

    private long targetSFlowNodeDefinitionId;

    private Long flowNodeInstanceId;

    private Long parentProcessInstanceId;

    private Long rootProcessInstanceId;

    private String containerType;

    private String eventType;

    private Boolean isInterrupting;

    private Long subProcessId;

    private transient EventInstanceService eventInstanceService;
    private Long jobDescriptorId;
    private TenantServicesManager tenantServicesManager;

    @Override
    public String getName() {
        return null;
    }

    @Override
    public String getDescription() {
        return null;
    }

    @Override
    public void execute() throws SJobExecutionException, SRetryableException {
        try {
            if (!tenantServicesManager.isStarted()) {
                throw new SRetryableException("Unable to execute timer linked with the job  " + jobDescriptorId
                        + " because the tenant is not started");
            }
            if (subProcessId == null) {
                eventsHandler.triggerCatchEvent(eventType, processDefinitionId, targetSFlowNodeDefinitionId,
                        flowNodeInstanceId, containerType);
            } else {
                eventsHandler.triggerCatchEvent(SEventTriggerType.TIMER, processDefinitionId,
                        targetSFlowNodeDefinitionId, containerType, subProcessId,
                        parentProcessInstanceId, rootProcessInstanceId, isInterrupting);
            }
            if (flowNodeInstanceId != null) {
                Optional triggerInstance = eventInstanceService
                        .getTimerEventTriggerInstanceOfFlowNode(flowNodeInstanceId);
                if (triggerInstance.isPresent()) {
                    eventInstanceService.deleteEventTriggerInstance(triggerInstance.get());
                }

            }

        } catch (final SBonitaException e) {
            throw new SJobExecutionException(e);
        }
    }

    @Override
    public void setAttributes(final Map attributes) throws SJobConfigurationException {
        processDefinitionId = (Long) attributes.get("processDefinitionId");
        targetSFlowNodeDefinitionId = (Long) attributes.get("targetSFlowNodeDefinitionId");
        flowNodeInstanceId = (Long) attributes.get("flowNodeInstanceId");
        containerType = (String) attributes.get("containerType");
        eventType = (String) attributes.get("eventType");
        subProcessId = (Long) attributes.get("subProcessId");
        parentProcessInstanceId = (Long) attributes.get("processInstanceId");
        rootProcessInstanceId = (Long) attributes.get("rootProcessInstanceId");
        isInterrupting = (Boolean) attributes.get("isInterrupting");
        final ServiceAccessor serviceAccessor = getServiceAccessor();
        eventsHandler = serviceAccessor.getEventsHandler();
        tenantServicesManager = serviceAccessor.getTenantServicesManager();
        eventInstanceService = serviceAccessor.getEventInstanceService();
        jobDescriptorId = (Long) attributes.get(JOB_DESCRIPTOR_ID);
    }
}