content: /*
   * Copyright 2010-2025 Hyland Software, Inc. and its affiliates.
   *
   * 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 org.activiti.editor.language.json.converter;
  
  import com.fasterxml.jackson.databind.JsonNode;
  import com.fasterxml.jackson.databind.node.ArrayNode;
  import com.fasterxml.jackson.databind.node.ObjectNode;
  import java.util.Map;
  import org.activiti.bpmn.model.Activity;
  import org.activiti.bpmn.model.BaseElement;
  import org.activiti.bpmn.model.BpmnModel;
  import org.activiti.bpmn.model.ExclusiveGateway;
  import org.activiti.bpmn.model.ExtensionElement;
  import org.activiti.bpmn.model.FlowElement;
  import org.activiti.bpmn.model.FlowElementsContainer;
  import org.activiti.bpmn.model.GraphicInfo;
  import org.activiti.bpmn.model.SequenceFlow;
  import org.apache.commons.lang3.StringUtils;
  
  /**
  
   */
  public class SequenceFlowJsonConverter extends BaseBpmnJsonConverter {
  
      public static void fillTypes(
          Map<String, Class<? extends BaseBpmnJsonConverter>> convertersToBpmnMap,
          Map<Class<? extends BaseElement>, Class<? extends BaseBpmnJsonConverter>> convertersToJsonMap
      ) {
          fillJsonTypes(convertersToBpmnMap);
          fillBpmnTypes(convertersToJsonMap);
      }
  
      public static void fillJsonTypes(Map<String, Class<? extends BaseBpmnJsonConverter>> convertersToBpmnMap) {
          convertersToBpmnMap.put(STENCIL_SEQUENCE_FLOW, SequenceFlowJsonConverter.class);
      }
  
      public static void fillBpmnTypes(
          Map<Class<? extends BaseElement>, Class<? extends BaseBpmnJsonConverter>> convertersToJsonMap
      ) {
          convertersToJsonMap.put(SequenceFlow.class, SequenceFlowJsonConverter.class);
      }
  
      @Override
      protected String getStencilId(BaseElement baseElement) {
          return STENCIL_SEQUENCE_FLOW;
      }
  
      @Override
      public void convertToJson(
          BaseElement baseElement,
          ActivityProcessor processor,
          BpmnModel model,
          FlowElementsContainer container,
          ArrayNode shapesArrayNode,
          double subProcessX,
          double subProcessY
      ) {
          SequenceFlow sequenceFlow = (SequenceFlow) baseElement;
          ObjectNode flowNode = BpmnJsonConverterUtil.createChildShape(
              sequenceFlow.getId(),
              STENCIL_SEQUENCE_FLOW,
              172,
              212,
              128,
              212
          );
          ArrayNode dockersArrayNode = objectMapper.createArrayNode();
          ObjectNode dockNode = objectMapper.createObjectNode();
          dockNode.put(EDITOR_BOUNDS_X, model.getGraphicInfo(sequenceFlow.getSourceRef()).getWidth() / 2.0);
          dockNode.put(EDITOR_BOUNDS_Y, model.getGraphicInfo(sequenceFlow.getSourceRef()).getHeight() / 2.0);
          dockersArrayNode.add(dockNode);
  
          if (model.getFlowLocationGraphicInfo(sequenceFlow.getId()).size() > 2) {
              for (int i = 1; i < model.getFlowLocationGraphicInfo(sequenceFlow.getId()).size() - 1; i++) {
                  GraphicInfo graphicInfo = model.getFlowLocationGraphicInfo(sequenceFlow.getId()).get(i);
                  dockNode = objectMapper.createObjectNode();
                  dockNode.put(EDITOR_BOUNDS_X, graphicInfo.getX());
                  dockNode.put(EDITOR_BOUNDS_Y, graphicInfo.getY());
                  dockersArrayNode.add(dockNode);
              }
          }
  
          dockNode = objectMapper.createObjectNode();
          dockNode.put(EDITOR_BOUNDS_X, model.getGraphicInfo(sequenceFlow.getTargetRef()).getWidth() / 2.0);
          dockNode.put(EDITOR_BOUNDS_Y, model.getGraphicInfo(sequenceFlow.getTargetRef()).getHeight() / 2.0);
          dockersArrayNode.add(dockNode);
          flowNode.set("dockers", dockersArrayNode);
          ArrayNode outgoingArrayNode = objectMapper.createArrayNode();
          outgoingArrayNode.add(BpmnJsonConverterUtil.createResourceNode(sequenceFlow.getTargetRef()));
          flowNode.set("outgoing", outgoingArrayNode);
          flowNode.set("target", BpmnJsonConverterUtil.createResourceNode(sequenceFlow.getTargetRef()));
  
          ObjectNode propertiesNode = objectMapper.createObjectNode();
          propertiesNode.put(PROPERTY_OVERRIDE_ID, sequenceFlow.getId());
          if (StringUtils.isNotEmpty(sequenceFlow.getName())) {
              propertiesNode.put(PROPERTY_NAME, sequenceFlow.getName());
          }
  
          if (StringUtils.isNotEmpty(sequenceFlow.getDocumentation())) {
              propertiesNode.put(PROPERTY_DOCUMENTATION, sequenceFlow.getDocumentation());
          }
  
          if (StringUtils.isNotEmpty(sequenceFlow.getConditionExpression())) {
              propertiesNode.put(PROPERTY_SEQUENCEFLOW_CONDITION, sequenceFlow.getConditionExpression());
          }
  
          if (StringUtils.isNotEmpty(sequenceFlow.getSourceRef())) {
              FlowElement sourceFlowElement = container.getFlowElement(sequenceFlow.getSourceRef());
              if (sourceFlowElement != null) {
                  String defaultFlowId = null;
                  if (sourceFlowElement instanceof ExclusiveGateway) {
                      ExclusiveGateway parentExclusiveGateway = (ExclusiveGateway) sourceFlowElement;
                      defaultFlowId = parentExclusiveGateway.getDefaultFlow();
                  } else if (sourceFlowElement instanceof Activity) {
                      Activity parentActivity = (Activity) sourceFlowElement;
                      defaultFlowId = parentActivity.getDefaultFlow();
                  }
  
                  if (defaultFlowId != null && defaultFlowId.equals(sequenceFlow.getId())) {
                      propertiesNode.put(PROPERTY_SEQUENCEFLOW_DEFAULT, true);
                  }
              }
          }
  
          if (sequenceFlow.getExecutionListeners().size() > 0) {
              BpmnJsonConverterUtil.convertListenersToJson(sequenceFlow.getExecutionListeners(), true, propertiesNode);
          }
  
          flowNode.set(EDITOR_SHAPE_PROPERTIES, propertiesNode);
          shapesArrayNode.add(flowNode);
      }
  
      @Override
      protected void convertElementToJson(ObjectNode propertiesNode, BaseElement baseElement) {
          // nothing to do
      }
  
      @Override
      protected FlowElement convertJsonToElement(
          JsonNode elementNode,
          JsonNode modelNode,
          Map<String, JsonNode> shapeMap
      ) {
          SequenceFlow flow = new SequenceFlow();
  
          String sourceRef = BpmnJsonConverterUtil.lookForSourceRef(
              elementNode.get(EDITOR_SHAPE_ID).asText(),
              modelNode.get(EDITOR_CHILD_SHAPES)
          );
          if (sourceRef != null) {
              flow.setSourceRef(sourceRef);
              JsonNode targetNode = elementNode.get("target");
              if (targetNode != null && !targetNode.isNull()) {
                  String targetId = targetNode.get(EDITOR_SHAPE_ID).asText();
                  if (shapeMap.get(targetId) != null) {
                      flow.setTargetRef(BpmnJsonConverterUtil.getElementId(shapeMap.get(targetId)));
                  }
              }
          }
  
          JsonNode conditionNode = getProperty(PROPERTY_SEQUENCEFLOW_CONDITION, elementNode);
          if (conditionNode != null) {
              if (conditionNode.isTextual() && !conditionNode.isNull()) {
                  flow.setConditionExpression(conditionNode.asText());
              } else if (conditionNode.get("expression") != null) {
                  JsonNode expressionNode = conditionNode.get("expression");
                  if (expressionNode.get("type") != null) {
                      String expressionType = expressionNode.get("type").asText();
  
                      if ("variables".equalsIgnoreCase(expressionType) && expressionNode.get("fieldType") != null) {
                          String fieldType = expressionNode.get("fieldType").asText();
  
                          if ("field".equalsIgnoreCase(fieldType)) {
                              setFieldConditionExpression(flow, expressionNode);
                          } else if ("outcome".equalsIgnoreCase(fieldType)) {
                              setOutcomeConditionExpression(flow, expressionNode);
                          }
                      } else if (
                          expressionNode.get("staticValue") != null && !(expressionNode.get("staticValue").isNull())
                      ) {
                          flow.setConditionExpression(expressionNode.get("staticValue").asText());
                      }
                  }
              }
          }
  
          return flow;
      }
  
      protected void setFieldConditionExpression(SequenceFlow flow, JsonNode expressionNode) {
          String fieldId = null;
          if (expressionNode.get("fieldId") != null && !(expressionNode.get("fieldId").isNull())) {
              fieldId = expressionNode.get("fieldId").asText();
          }
  
          String operator = null;
          if (expressionNode.get("operator") != null && !(expressionNode.get("operator").isNull())) {
              operator = expressionNode.get("operator").asText();
          }
  
          String value = null;
          if (expressionNode.get("value") != null && !(expressionNode.get("value").isNull())) {
              value = expressionNode.get("value").asText();
          }
  
          if (fieldId != null && operator != null && value != null) {
              flow.setConditionExpression("${" + fieldId + " " + operator + " " + value + "}");
              addExtensionElement("conditionFieldId", fieldId, flow);
              addExtensionElement("conditionOperator", operator, flow);
              addExtensionElement("conditionValue", value, flow);
          }
      }
  
      protected void setOutcomeConditionExpression(SequenceFlow flow, JsonNode expressionNode) {
          Long formId = null;
          if (expressionNode.get("outcomeFormId") != null && !(expressionNode.get("outcomeFormId").isNull())) {
              formId = expressionNode.get("outcomeFormId").asLong();
          }
  
          String operator = null;
          if (expressionNode.get("operator") != null && expressionNode.get("operator").isNull() == false) {
              operator = expressionNode.get("operator").asText();
          }
  
          String outcomeName = null;
          if (expressionNode.get("outcomeName") != null && !(expressionNode.get("outcomeName").isNull())) {
              outcomeName = expressionNode.get("outcomeName").asText();
          }
  
          if (formId != null && operator != null && outcomeName != null) {
              flow.setConditionExpression("${form" + formId + "outcome " + operator + " " + outcomeName + "}");
              addExtensionElement("conditionFormId", String.valueOf(formId), flow);
              addExtensionElement("conditionOperator", operator, flow);
              addExtensionElement("conditionOutcomeName", outcomeName, flow);
          }
      }
  
      protected void addExtensionElement(String name, String value, SequenceFlow flow) {
          ExtensionElement extensionElement = new ExtensionElement();
          extensionElement.setNamespace(NAMESPACE);
          extensionElement.setNamespacePrefix("modeler");
          extensionElement.setName(name);
          extensionElement.setElementText(value);
          flow.addExtensionElement(extensionElement);
      }
  }
  