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package org.openecomp.sdc.enrichment.impl.tosca;
import static org.openecomp.sdc.enrichment.impl.util.EnrichmentConstants.HIGH_AVAIL_MODE;
import static org.openecomp.sdc.enrichment.impl.util.EnrichmentConstants.MANDATORY;
import static org.openecomp.sdc.enrichment.impl.util.EnrichmentConstants.MAX_INSTANCES;
import static org.openecomp.sdc.enrichment.impl.util.EnrichmentConstants.MIN_INSTANCES;
import static org.openecomp.sdc.enrichment.impl.util.EnrichmentConstants.VFC_NAMING_CODE;
import static org.openecomp.sdc.enrichment.impl.util.EnrichmentConstants.VM_TYPE_TAG;
import static org.openecomp.sdc.tosca.datatypes.ToscaCapabilityType.NATIVE_NODE;
import static org.openecomp.sdc.tosca.datatypes.ToscaNodeType.VFC_ABSTRACT_SUBSTITUTE;
import static org.openecomp.sdc.tosca.datatypes.ToscaRelationshipType.NATIVE_DEPENDS_ON;
import static org.openecomp.sdc.tosca.services.ToscaConstants.SERVICE_TEMPLATE_FILTER_PROPERTY_NAME;
import static org.openecomp.sdc.translator.services.heattotosca.Constants.ABSTRACT_NODE_TEMPLATE_ID_PREFIX;
import org.apache.commons.lang3.StringUtils;
import org.openecomp.sdc.datatypes.error.ErrorMessage;
import org.openecomp.sdc.logging.context.impl.MdcDataDebugMessage;
import org.openecomp.sdc.tosca.datatypes.ToscaServiceModel;
import org.openecomp.sdc.tosca.datatypes.model.NodeTemplate;
import org.openecomp.sdc.tosca.datatypes.model.RequirementAssignment;
import org.openecomp.sdc.tosca.datatypes.model.ServiceTemplate;
import org.openecomp.sdc.tosca.services.ToscaAnalyzerService;
import org.openecomp.sdc.tosca.services.impl.ToscaAnalyzerServiceImpl;
import org.openecomp.sdc.versioning.dao.types.Version;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Optional;
public class AbstractSubstituteToscaEnricher {
private ToscaAnalyzerService toscaAnalyzerService ;
private static MdcDataDebugMessage mdcDataDebugMessage = new MdcDataDebugMessage();
private ComponentQuestionnaireData componentQuestionnaireData;
public Map<String,List<ErrorMessage>> enrich(ToscaServiceModel toscaModel, String vspId, Version
version) {
mdcDataDebugMessage.debugEntryMessage(vspId, version.toString());
componentQuestionnaireData = getComponentQuestionnaireData();
toscaAnalyzerService = new ToscaAnalyzerServiceImpl();
Map<String, Map<String, Object>> componentProperties =
componentQuestionnaireData.getPropertiesfromCompQuestionnaire(vspId, version);
final Map<String, List<String>> sourceToTargetDependencies =
componentQuestionnaireData.populateDependencies(vspId, version,
componentQuestionnaireData.getSourceToTargetComponent());
Map<String, List<ErrorMessage>> errors = new HashMap<>();
final ServiceTemplate serviceTemplate = toscaModel.getServiceTemplates()
.get(toscaModel.getEntryDefinitionServiceTemplate());
if (serviceTemplate == null) return errors;
final Map<String, NodeTemplate> node_templates =
serviceTemplate.getTopology_template().getNode_templates();
final Map<String, List<String>> componentDisplayNameToNodeTempalteIds =
populateAllNodeTemplateIdForComponent(node_templates, serviceTemplate, toscaModel);
node_templates.keySet()
.stream()
.forEach(nodeTemplateId -> {
final Optional<NodeTemplate> nodeTemplateById =
toscaAnalyzerService.getNodeTemplateById(serviceTemplate, nodeTemplateId);
final NodeTemplate nodeTemplate =
nodeTemplateById.isPresent() ? nodeTemplateById.get() : null;
if (toscaAnalyzerService.isTypeOf(nodeTemplate, VFC_ABSTRACT_SUBSTITUTE, serviceTemplate,
toscaModel)) {
String componentDisplayName = getComponentDisplayName(nodeTemplateId);
setProperty(nodeTemplate, VM_TYPE_TAG, componentDisplayName);
if (componentProperties != null && componentProperties.containsKey
(componentDisplayName)) {
final String mandatory =
getValueFromQuestionnaireDetails(componentProperties, componentDisplayName,
MANDATORY);
boolean isServiceTemplateFilterNotExists = false;
if (!StringUtils.isEmpty(mandatory)) {
Map innerProps = (Map<String, Object>) nodeTemplate.getProperties()
.get(SERVICE_TEMPLATE_FILTER_PROPERTY_NAME);
if (innerProps == null) {
innerProps = new HashMap<String, Object>();
isServiceTemplateFilterNotExists = true;
}
innerProps.put(MANDATORY, getValue(mandatory));
if(isServiceTemplateFilterNotExists)
nodeTemplate.getProperties().put(SERVICE_TEMPLATE_FILTER_PROPERTY_NAME,
innerProps);
}
setProperty(nodeTemplate, HIGH_AVAIL_MODE, getValueFromQuestionnaireDetails
(componentProperties, componentDisplayName, HIGH_AVAIL_MODE));
setProperty(nodeTemplate, VFC_NAMING_CODE, getValueFromQuestionnaireDetails
(componentProperties, componentDisplayName, VFC_NAMING_CODE));
if(componentProperties.get(componentDisplayName).get(MIN_INSTANCES) != null) {
nodeTemplate.getProperties().put(MIN_INSTANCES,
componentProperties.get(componentDisplayName).get(MIN_INSTANCES));
}
if(componentProperties.get(componentDisplayName).get(MAX_INSTANCES) != null) {
nodeTemplate.getProperties().put(MAX_INSTANCES,
componentProperties.get(componentDisplayName).get(MAX_INSTANCES));
}
}
enrichRequirements(sourceToTargetDependencies, componentDisplayName, nodeTemplate,
componentDisplayNameToNodeTempalteIds);
}
});
mdcDataDebugMessage.debugExitMessage(vspId, version.toString());
return errors;
}
private Map<String,List<String>> populateAllNodeTemplateIdForComponent(Map<String,
NodeTemplate> node_templates, ServiceTemplate serviceTemplate, ToscaServiceModel
toscaModel) {
Map<String,List<String>> componentDisplayNameToNodeTempalteIds = new HashMap<String,
List<String>>();
//set dependency target
node_templates.keySet()
.stream()
.forEach(nodeTemplateId -> {
final Optional<NodeTemplate> nodeTemplateById =
toscaAnalyzerService.getNodeTemplateById(serviceTemplate, nodeTemplateId);
final NodeTemplate nodeTemplate =
nodeTemplateById.isPresent() ? nodeTemplateById.get() : null;
if (toscaAnalyzerService.isTypeOf(nodeTemplate, VFC_ABSTRACT_SUBSTITUTE, serviceTemplate,
toscaModel)) {
String componentDisplayName = getComponentDisplayName(nodeTemplateId);
if (componentDisplayNameToNodeTempalteIds.containsKey(componentDisplayName)) {
componentDisplayNameToNodeTempalteIds.get(componentDisplayName).add(nodeTemplateId);
} else {
List<String> nodeTemplateIds = new ArrayList<String>();
nodeTemplateIds.add(nodeTemplateId);
componentDisplayNameToNodeTempalteIds.put(componentDisplayName, nodeTemplateIds);
}
}
});
return componentDisplayNameToNodeTempalteIds;
}
private void enrichRequirements(Map<String, List<String>> sourceToTargetDependencies,
String componentDisplayName, NodeTemplate nodeTemplate,
Map<String, List<String>> componentDisplayNameToNodeTempalteIds) {
List<Map<String, RequirementAssignment>> requirements =
nodeTemplate.getRequirements();
if(requirements == null) {
requirements = new ArrayList<Map<String, RequirementAssignment>>();
}
final List<String> targets = sourceToTargetDependencies.get(componentDisplayName);
if(targets != null) {
for (String target : targets) {
List<String> targetNodeTemplateIds = componentDisplayNameToNodeTempalteIds.get(target);
if(targetNodeTemplateIds != null) {
for (String targetNodeTemplateId : targetNodeTemplateIds) {
Map<String, RequirementAssignment> requirement = new HashMap<String,
RequirementAssignment>();
RequirementAssignment requirementAssignment = new RequirementAssignment();
requirementAssignment.setCapability(NATIVE_NODE);
requirementAssignment.setRelationship(NATIVE_DEPENDS_ON);
requirementAssignment.setNode(targetNodeTemplateId);
requirement.put("dependency", requirementAssignment);
requirements.add(requirement);
}
}
}
}
if (!requirements.isEmpty())
nodeTemplate.setRequirements(requirements);
}
private String getComponentDisplayName(String nodeTemplateId ) {
String componentDisplayName = null;
if (nodeTemplateId.contains(ABSTRACT_NODE_TEMPLATE_ID_PREFIX)) {
String removedPrefix = nodeTemplateId.split(ABSTRACT_NODE_TEMPLATE_ID_PREFIX)[1];
final String[] removedSuffix = removedPrefix.split("_\\d");
componentDisplayName = removedSuffix[0];
}
return componentDisplayName;
}
private String getValueFromQuestionnaireDetails(
Map<String, Map<String, Object>> componentTypetoParams, String componentDisplayName, String
propertyName) {
return (String) componentTypetoParams.get(componentDisplayName).get(propertyName);
}
private void setProperty(NodeTemplate nodeTemplate, String key, String value) {
if (!StringUtils.isEmpty(value)) {
//YamlUtil throws IllegalStateException("duplicate key: " + key) if key is already present.
// So first removing and then populating same key with new updated value
nodeTemplate.getProperties().remove(key);
nodeTemplate.getProperties().put(key, value);
}
}
private Boolean getValue(String value) {
String returnValue = null;
switch (value) {
case "YES" :
return true;
case "NO" :
return false;
default: return null;
}
}
private ComponentQuestionnaireData getComponentQuestionnaireData() {
if (componentQuestionnaireData == null) {
componentQuestionnaireData = new ComponentQuestionnaireData();
}
return componentQuestionnaireData;
}
}
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