import {
  bpmnSequenceFlow,
  bpmnIncoming,
  bpmnOutgoing,
  bpmnInclusive,
  typeStart,
  typeTask,
  typeSubFlow,
  typeEnd,
  typeTrigger,
  typeEventTrigger,
  typeTimeTrigger,
  typeNoticeTrigger,
  typeWebhookTrigger,
  typeGetData,
  typeAddData,
  typeUpdateData,
  typeDelData,
  typeInterface,
  typeMessage,
  typeLaunchFlow,
  typeSchedule,
  typeProcessing,
  typeGateway,
  typeInclusion,
  typeOutside,
} from '../config/variableName';
import { buildBitUUID } from '../utils/uuidUtil';
import { hasGatewayType, typeConfig } from '../config';
import { is } from 'bpmn-js/lib/util/ModelUtil';
import { getExternalLabelMid } from 'bpmn-js/lib/util/LabelUtil';
export class NodeUtils {
  /**
   * 判断节点类型
   * @param {Node} node - 节点数据
   * @returns Boolean
   */
  static isStartNode(node) {
    return node && node?.type === typeStart;
  }
  static isApproverNode(node) {
    return node && node?.type === typeTask;
  }
  static isProcessingNode(node) {
    return node && node?.type === typeProcessing;
  }
  static isSubFlowNode(node) {
    return node && node?.type === typeSubFlow;
  }
  static isInterflowNode(node) {
    return node && node?.type === typeTask && node?.isInterflow;
  }
  static isConnectNode(node) {
    return node && node?.type === bpmnSequenceFlow;
  }
  static isEndNode(node) {
    return node && node?.type === typeEnd;
  }
  static isTriggerNode(node) {
    return node && node?.type === typeTrigger;
  }
  static isEventTriggerNode(node) {
    return node && node?.type === typeEventTrigger;
  }
  static isTimeTriggerNode(node) {
    return node && node?.type === typeTimeTrigger;
  }
  static isNoticeTriggerNode(node) {
    return node && node?.type === typeNoticeTrigger;
  }
  static isWebhookTriggerNode(node) {
    return node && node?.type === typeWebhookTrigger;
  }
  static isGetDataNode(node) {
    return node && node?.type === typeGetData;
  }
  static isAddDataNode(node) {
    return node && node?.type === typeAddData;
  }
  static isUpdateDataNode(node) {
    return node && node?.type === typeUpdateData;
  }
  static isDeleteDataNode(node) {
    return node && node?.type === typeDelData;
  }
  static isDataInterfaceNode(node) {
    return node && node?.type === typeInterface;
  }
  static isMessageNode(node) {
    return node && node?.type === typeMessage;
  }
  static isLaunchFlowNode(node) {
    return node && node?.type === typeLaunchFlow;
  }
  static isScheduleNode(node) {
    return node && node?.type === typeSchedule;
  }
  static isOutsideNode(node) {
    return node && node?.type === typeOutside;
  }

  /**
   * 获取上节点元素
   * @param element  当前元素
   */
  static getPreNodeList(element) {
    let preList: any[] = [];
    if (!element || !element.incoming || !element.incoming.length) return preList;
    for (let i = 0; i < element.incoming.length; i++) {
      const item = element.incoming[i];
      preList.push(item.source);
    }
    return preList;
  }
  /**
   * 生成条件组名称
   * @param conditions  条件组
   * @param matchLogic  and / or
   */
  static getConditionsContent(conditions, matchLogic) {
    let content = '';
    for (let i = 0; i < conditions.length; i++) {
      const e = conditions[i];
      content += conditions.length == 1 ? '' : (i == 0 ? '' : ` ${matchLogic} `) + '( ';
      for (let j = 0; j < e.groups.length; j++) {
        const groups = e.groups[j];
        const logic = j == 0 ? '' : ` ${e.logic} `;
        const text = ` ${groups.fieldName} ${groups.symbolName}${groups.fieldLabel ? groups.fieldLabel : groups.fieldValue || groups.fieldValue === 0 ? groups.fieldValue : ''
          } `;
        content += logic + text;
      }
      content += conditions.length == 1 ? '' : ' )';
    }
    return content;
  }
  /**
   * 自动生成网关
   * @param xml  xml
   * @param elementRegistry  节点元素
   */
  static autoCreateGateWay(xml, elementRegistry, jnpfData) {
    let parser = new DOMParser();
    let xmlDoc = parser.parseFromString(xml, 'text/xml');
    let process: any = xmlDoc.querySelector('#Process_1');
    let plane: any = xmlDoc.querySelector('#BPMNPlane_1');
    let divideList: any[] = [];
    let confluenceList: any = [];
    const allList: any[] = elementRegistry.getAll() || [];
    allList.map((item: any) => {
      // 过滤任务节点的网关
      let groupId = item?.businessObject?.$attrs?.customGroupId;
      if (item.incoming?.length > 1 && !groupId) confluenceList.push({ key: item.id, gatewayType: 'inclusion' });
      if (item.outgoing && item.outgoing.length > 1 && !groupId) {
        divideList.push({
          key: item.id,
          gatewayType: jnpfData.data[item.id]?.divideRule || 'inclusion',
        });
      }
    });

    // 新增分流xml标签
    if (divideList?.length) {
      divideList.map((item: any) => {
        let targetElement = xmlDoc.querySelector(`#${item.key}`);
        if (targetElement) {
          let targeChildren: any = targetElement.children;
          let outgoingList: any = [];
          let incomingList: any = [];
          for (var i = 0; i < targeChildren.length; i++) {
            if (targeChildren[i].nodeName === bpmnOutgoing) {
              // 将该值赋值给新生成的分流元素上 删除原来元素上的outgoing 并且生成一条新的outgoing连接到该线条上。
              outgoingList.push(targeChildren[i]);
            } else {
              incomingList.push(targeChildren[i]);
            }
          }
          // 新增一个分流节点 并且连接线到目前的元素上
          let gatewayElement = NodeUtils.createGateway(xmlDoc, item.gatewayType);
          let gatewayId = 'Gateway_' + buildBitUUID();
          let flowId = 'flow_' + buildBitUUID();
          gatewayElement.setAttribute('id', gatewayId);
          let flowElement = xmlDoc.createElement('bpmn2:sequenceFlow');
          flowElement.setAttribute('id', flowId);
          flowElement.setAttribute('sourceRef', item.key);
          flowElement.setAttribute('targetRef', gatewayId);
          let conditionExpression = xmlDoc.createElement('bpmn2:conditionExpression');
          conditionExpression.setAttribute('xsi:type', 'bpmn2:tFormalExpression');
          let testText = xmlDoc.createTextNode('${' + `${flowId}` + '}');
          conditionExpression.appendChild(testText);
          let childElement = xmlDoc.createElement(bpmnIncoming); // 替换为您想要创建的子标签的名称
          let textNode = xmlDoc.createTextNode(flowId);
          childElement.appendChild(textNode);
          gatewayElement.appendChild(childElement);
          if (outgoingList?.length) {
            let set: any = new Set();
            outgoingList.map((item: any) => {
              let outgoingId = item.textContent;
              let outgoingItemElementId = `#${outgoingId}`; // 替换成您要操作的元素的 ID
              let outgoingItemElement: any = xmlDoc.querySelector(outgoingItemElementId);
              outgoingItemElement.setAttribute('sourceRef', gatewayId);
              allList.map((itemElement: any) => {
                if (itemElement.id === outgoingId) set.add(itemElement.source?.id);
              });
              gatewayElement.appendChild(item);
            });
            set.forEach((item: any) => {
              let element: any = xmlDoc.getElementById(item);
              let childElement = xmlDoc.createElement(bpmnOutgoing);
              element.appendChild(childElement);
              let textNode = xmlDoc.createTextNode(flowId);
              childElement.appendChild(textNode);
            });
          }
          flowElement.appendChild(conditionExpression);
          process.appendChild(gatewayElement);
          process.appendChild(flowElement);
          this.handleCreateGatewayBounds(xmlDoc, gatewayId, plane);
        }
      });
    }
    if (confluenceList?.length) {
      confluenceList.map((item: any) => {
        let targetElement = xmlDoc.querySelector(`#${item.key}`);
        if (targetElement) {
          let targeChildren: any = targetElement.children;
          let outgoingList: any = [];
          let incomingList: any = [];
          for (var i = 0; i < targeChildren.length; i++) {
            if (targeChildren[i].nodeName === bpmnOutgoing) {
              // 将该值赋值给新生成的分流元素上 删除原来元素上的outgoing 并且生成一条新的outgoing连接到该线条上。
              outgoingList.push(targeChildren[i]);
            } else {
              incomingList.push(targeChildren[i]);
            }
          }
          // 新增一个分流节点 并且连接线到目前的元素上
          let gatewayElement = NodeUtils.createGateway(xmlDoc, item.gatewayType);
          let gatewayId = 'Gateway_' + buildBitUUID();
          let flowId = 'Flow_' + buildBitUUID();
          gatewayElement.setAttribute('id', gatewayId);
          let flowElement = xmlDoc.createElement('bpmn2:sequenceFlow');
          let conditionExpression = xmlDoc.createElement('bpmn2:conditionExpression');
          conditionExpression.setAttribute('xsi:type', 'bpmn2:tFormalExpression');
          let testText = xmlDoc.createTextNode('${' + `${flowId}` + '}');
          conditionExpression.appendChild(testText);
          flowElement.setAttribute('id', flowId);
          flowElement.setAttribute('sourceRef', gatewayId);
          flowElement.setAttribute('targetRef', item.key);
          let childElement = xmlDoc.createElement(bpmnOutgoing); // 替换为您想要创建的子标签的名称
          let textNode = xmlDoc.createTextNode(flowId);
          childElement.appendChild(textNode);
          gatewayElement.appendChild(childElement);
          if (incomingList && incomingList.length) {
            let set: any = new Set();
            incomingList.map((item: any) => {
              let incomingId = item.textContent;
              let incomingItemElementId = `#${incomingId}`; // 替换成您要操作的元素的 ID
              let incomingItemElement: any = xmlDoc.querySelector(incomingItemElementId);
              incomingItemElement.setAttribute('targetRef', gatewayId);
              allList.map((itemElement: any) => {
                if (itemElement.id === incomingId) set.add(itemElement.target?.id);
              });
              gatewayElement.appendChild(item);
            });
            set.forEach((item: any) => {
              let element: any = xmlDoc.getElementById(item);
              let childElement = xmlDoc.createElement(bpmnIncoming);
              // 新增新的出线线条在元素上
              element.appendChild(childElement);
              let textNode = xmlDoc.createTextNode(flowId);
              childElement.appendChild(textNode);
            });
          }
          flowElement.appendChild(conditionExpression);
          process.appendChild(gatewayElement);
          process.appendChild(flowElement);
          this.handleCreateGatewayBounds(xmlDoc, gatewayId, plane);
        }
      });
    }
    const newXml = new XMLSerializer().serializeToString(xmlDoc);
    return encodeURIComponent(newXml);
  }
  /**
   * 自动删除网关
   * @param flowXml
   * @returns
   */
  static autoDelGateWay(flowXml: string, type: number, nodeMap: any, isPreview: boolean) {
    let parser = new DOMParser();
    let xmlDoc = parser.parseFromString(decodeURIComponent(flowXml), 'text/xml');
    let oldXmlDoc = parser.parseFromString(decodeURIComponent(flowXml), 'text/xml');
    if (type != 1) {
      let process: any = xmlDoc.querySelector('#Process_1');
      let plane: any = xmlDoc.querySelector('#BPMNPlane_1');
      let gatewayList = NodeUtils.getAllGateway(xmlDoc);
      gatewayList.map((item: any) => {
        let incoming = item.getElementsByTagName(bpmnIncoming) || []; // 对于网关的进线线条
        let outgoing = item.getElementsByTagName(bpmnOutgoing) || []; // 对于网关的出线线条
        let sourceElement: any = []; // 当前网关的进线元素
        let targetElement: any = []; // 当前网关的出线元素
        for (let i = 0; i < incoming.length; i++) {
          // 获取进线元素的id
          let flowId = `#${incoming[i].innerText || incoming[i].textContent}`;
          // 然后在全局内找到该线条
          let connectElement: any = xmlDoc.querySelector(flowId);
          // 获取到该线条的进线元素
          let sourceElementId = connectElement.getAttribute('sourceRef');
          sourceElement.push(xmlDoc.querySelector(`#${sourceElementId}`));
        }
        for (let i = 0; i < outgoing.length; i++) {
          let flowId = `#${outgoing[i].innerText || outgoing[i].textContent}`;
          let connectElement: any = xmlDoc.querySelector(flowId);
          let targetElementId = connectElement.getAttribute('targetRef');
          targetElement.push(xmlDoc.querySelector(`#${targetElementId}`));
        }
        // 合流网关(网关有多条进线 一条出线)
        if (sourceElement.length > 1 && targetElement.length === 1) {
          // 获取当前的出线元素
          let targetElementId = targetElement[0]?.id;
          // 删除targetElement旧的进线元素
          const incomingList = NodeUtils.getIncomingConnectByElement(targetElement[0]) || [];
          incomingList.map((targetComingChildren: any) => {
            targetElement[0].removeChild(targetComingChildren);
          });
          // 遍历网关进线线条
          let list: any = [];
          // 迭代器
          for (let i = 0; i < incoming.length; i++) {
            let flowId = incoming[i].innerText || incoming[i].textContent;
            let connectElement: any = xmlDoc.querySelector(`#${flowId}`);
            let connectElementDi: any = xmlDoc.querySelector(`#${flowId}_di`);
            let connectWaypoint = connectElementDi.getElementsByTagName('di:waypoint');
            connectElement.setAttribute('targetRef', targetElementId);
            list.push(incoming[i]);
            let id = item.getAttribute('id');
            if (id.includes('_isSimple')) {
              let outGoingId = outgoing[0].innerText || outgoing[0].textContent;
              let outGoingDi: any = xmlDoc.querySelector(`#${outGoingId}_di`);
              let test: any = new Set();
              let newWayList = this.getGatewayWaypoints(test, outGoingDi, outgoing, oldXmlDoc, connectWaypoint);
              for (let i = 0; i < newWayList?.length; i++) {
                if (!connectWaypoint[i]) {
                  let newWaypoint = xmlDoc.createElementNS('http://www.omg.org/spec/DD/20100524/DI', 'di:waypoint');
                  newWaypoint.setAttribute('x', newWayList[i].x);
                  newWaypoint.setAttribute('y', newWayList[i].y);
                  connectElementDi.appendChild(newWaypoint);
                }
              }
            }
          }
          // 给targetElement设置新的进线元素
          list.map((item: any) => {
            targetElement[0]?.appendChild(item);
          });
          // 删除该网关及网关对应的出线元素
          process.removeChild(item);
          let flowId = outgoing[0].innerText || outgoing[0].textContent;
          let connectElement: any = xmlDoc.querySelector(`#${flowId}`);
          let connectElementDi: any = xmlDoc.querySelector(`#${flowId}_di`);
          let itemDi: any = xmlDoc.querySelector(`#${item.getAttribute('id')}_di`);
          process.removeChild(connectElement);
          connectElementDi && plane.removeChild(connectElementDi);
          itemDi && plane.removeChild(itemDi);
        }
        // 分流网关(网关有一条进线 多条出线)
        if (sourceElement.length === 1 && targetElement.length > 1) {
          // 获取当前的进元素
          let sourceElementId = sourceElement[0].id;
          // 删除sourceElement旧的出线元素
          const outgoingList = NodeUtils.getOutgoingConnectByElement(sourceElement[0]) || [];
          outgoingList.map((sourceElementChildren: any) => {
            sourceElement[0].removeChild(sourceElementChildren);
          });
          // 遍历网关出线线条
          let list: any = [];
          for (let i = 0; i < outgoing.length; i++) {
            // 获取进线元素的id
            let flowId = outgoing[i].innerText || outgoing[i].textContent;
            let incomingId = incoming[0].innerText || incoming[0].textContent;
            // 然后在全局内找到该线条 并且设置该线条的出线元素为targetElementId
            let connectElement: any = xmlDoc.querySelector(`#${flowId}`);
            connectElement.setAttribute('sourceRef', sourceElementId);
            // 给sourceElement设置新的出线信息
            list.push(outgoing[i]);
            let id = item.getAttribute('id');
            if (id.includes('_isSimple')) {
              let itemDi: any = xmlDoc.querySelector(`#${flowId}_di`);
              let itemDiWaypoint = itemDi.getElementsByTagName('di:waypoint');
              let incomingDi: any = xmlDoc.querySelector(`#${incomingId}_di`);
              let waypoint: any = incomingDi.getElementsByTagName('di:waypoint');
              let newWayList: any = [];
              for (let i = 0; i < waypoint.length; i++) {
                newWayList.push({
                  x: waypoint[i].getAttribute('x'),
                  y:
                    i === waypoint.length - 1
                      ? String(Number(waypoint[i].getAttribute('y')) + typeConfig[bpmnInclusive].renderer.attr.height / 2)
                      : waypoint[i].getAttribute('y'),
                });
              }
              for (let i = 0; i < itemDiWaypoint.length; i++) {
                i != 0 && newWayList.push({ x: itemDiWaypoint[i].getAttribute('x'), y: itemDiWaypoint[i].getAttribute('y') });
              }
              for (let i = 0; i < newWayList.length; i++) {
                if (itemDiWaypoint[i]) {
                  itemDiWaypoint[i].setAttribute('x', newWayList[i].x);
                  itemDiWaypoint[i].setAttribute('y', newWayList[i].y);
                } else {
                  let newWaypoint = xmlDoc.createElementNS('http://www.omg.org/spec/DD/20100524/DI', 'di:waypoint');
                  newWaypoint.setAttribute('x', newWayList[i].x);
                  newWaypoint.setAttribute('y', newWayList[i].y);
                  itemDi.appendChild(newWaypoint);
                }
              }
            }
          }
          list.map((item: any) => {
            sourceElement[0].appendChild(item);
          });

          // 删除该网关及网关对应的出线元素
          process.removeChild(item);
          let flowId = incoming[0].innerText || incoming[0].textContent;
          let connectElement: any = xmlDoc.querySelector(`#${flowId}`);
          let connectElementDi: any = xmlDoc.querySelector(`#${flowId}_di`);
          let itemDi: any = xmlDoc.querySelector(`#${item.getAttribute('id')}_di`);
          process.removeChild(connectElement);
          connectElementDi && plane.removeChild(connectElementDi);
          itemDi && plane.removeChild(itemDi);
        }
      });
      // 有颜色的线条颜色标签重新生成
      if (isPreview) {
        let list = process.getElementsByTagName('bpmn2:sequenceFlow');
        let newList: any = [];
        for (let i = 0; i < list.length; i++) {
          let sourceRef = list[i].getAttribute('sourceRef');
          let targetRef = list[i].getAttribute('targetRef');
          if (
            nodeMap &&
            nodeMap.has(sourceRef) &&
            nodeMap.has(targetRef) &&
            nodeMap.get(sourceRef)?.type === '0' &&
            (nodeMap.get(targetRef)?.type === '0' || nodeMap.get(targetRef)?.type === '1')
          ) {
            newList.push(list[i]);
          }
        }
        newList.forEach((node: any) => {
          process.removeChild(node);
          process.appendChild(node);
        });
      }
    }
    return xmlDoc;
  }
  static createGateway(xmlDoc: any, type: 'parallel' | 'inclusion' | 'exclusive' | 'choose') {
    if (type === 'inclusion' || type === 'choose') return xmlDoc.createElement('bpmn2:inclusiveGateway');
    if (type === 'parallel') return xmlDoc.createElement('bpmn2:parallelGateway');
    if (type === 'exclusive') return xmlDoc.createElement('bpmn2:exclusiveGateway');
  }
  static getAllGateway(xmlDoc: any) {
    let gateWayList: any = [];
    let parallelGateways = xmlDoc.getElementsByTagName('bpmn2:parallelGateway');
    let inclusiveGateways = xmlDoc.getElementsByTagName('bpmn2:inclusiveGateway');
    let exclusiveGateways = xmlDoc.getElementsByTagName('bpmn2:exclusiveGateway');
    for (let i = 0; i < parallelGateways.length; i++) {
      gateWayList.push(parallelGateways[i]);
    }
    for (let i = 0; i < inclusiveGateways.length; i++) {
      gateWayList.push(inclusiveGateways[i]);
    }
    for (let i = 0; i < exclusiveGateways.length; i++) {
      gateWayList.push(exclusiveGateways[i]);
    }
    return gateWayList;
  }
  /**
   * 获取element下的进线元素
   * @param element 元素
   * @returns {Array} 进线元素数组
   */
  static getIncomingConnectByElement(element: any) {
    let list: any = [];
    let incomingElements = element?.getElementsByTagName(bpmnIncoming);
    for (let i = 0; i < incomingElements?.length; i++) {
      list.push(incomingElements[i]);
    }
    return list;
  }
  /**
   * 获取element下的出线元素
   * @param element 元素
   * @returns {Array} 出线元素数组
   */
  static getOutgoingConnectByElement(element: any) {
    let list: any = [];
    let outgoingElements = element?.getElementsByTagName(bpmnOutgoing);
    for (let i = 0; i < outgoingElements?.length; i++) {
      list.push(outgoingElements[i]);
    }
    return list;
  }
  static getLastElementList(element: any, allElements: any[]) {
    let lastList: any = [];
    if (element && element.incoming && element.incoming.length) {
      element.incoming.forEach((item: any) => {
        return allElements.forEach((last: any) => {
          // last中的出线若和 item的id相同 则获取到上一个节点的信息
          if (last.outgoing && last.outgoing.length) {
            let nextElement = last.outgoing.find((outgoing: any) => {
              return outgoing.id === item.id;
            });
            if (nextElement) {
              lastList.push(last);
              return element;
            }
          }
        });
      });
    }
    return lastList;
  }
  static getNextElementList = (element: any, allElements: any[]) => {
    let lastList: any = [];
    if (element && element.outgoing && element.outgoing.length) {
      element.outgoing.forEach((item: any) => {
        let list = allElements.forEach((last: any) => {
          // last中的出线若和 item的id相同 则获取到上一个节点的信息
          if (last.incoming && last.incoming.length) {
            let nextElement = last.incoming.find((incoming: any) => {
              return incoming.id === item.id;
            });
            if (nextElement) {
              lastList.push(last);
              return element;
            }
          }
        });
        return list;
      });
    }
    return lastList;
  };
  static getEndlessLoop = (bpmn: any) => {
    // 获取 BPMN 图中的所有元素
    let elementRegistry = bpmn.get('elementRegistry');
    let elements = elementRegistry.getAll();
    // 构建图数据结构
    let graph = {};
    let edgeMap = {}; // 用于存储边信息，key 是源节点，value 是目标节点和连线 id
    elements.forEach(element => {
      if (element.type === 'bpmn:SequenceFlow') {
        const sourceId = element.source.id;
        const targetId = element.target.id;
        const edgeId = element.id;
        if (!graph[sourceId]) graph[sourceId] = [];
        graph[sourceId].push(targetId);
        if (!edgeMap[sourceId]) edgeMap[sourceId] = [];
        edgeMap[sourceId].push({ targetId, edgeId });
      }
    });
    // 使用修改后的 DFS 检测所有环路并找出每个环路的最后一个进入环路的连线
    function findAllCycles(graph, edgeMap) {
      let visited = new Set();
      let stack: any = [];
      let stackSet: any = new Set();
      let cycles: any = [];
      function visit(node, startNode) {
        if (stackSet.has(node)) {
          // 找到环，记录从开始节点到环路的路径上的连线，并选择路径上的最后一条连线作为最后一个进入环路的连线
          let pathEdges: any = [];
          let isCycle = false;
          for (let i = stack.indexOf(startNode); i < stack.length - 1; i++) {
            let source = stack[i];
            let target = stack[i + 1];
            let edge = edgeMap[source].find(edge => edge.targetId === target);
            if (edge) {
              pathEdges.push(edge.edgeId);
              if (source === node) {
                isCycle = true;
                break;
              }
            }
          }
          if (isCycle) cycles.push(pathEdges[pathEdges.length - 1]);
          return;
        }
        if (visited.has(node)) return; // 已访问过，且无环
        visited.add(node);
        stack.push(node);
        stackSet.add(node);
        let neighbors = graph[node] || [];
        for (const neighbor of neighbors) {
          visit(neighbor, startNode);
        }
        stack.pop();
        stackSet.delete(node);
      }
      for (const node in graph) {
        visit(node, node);
      }
      return cycles;
    }
    return findAllCycles(graph, edgeMap);
  };
  // 网关坐标
  static getGatewayWaypoints = (test: any, outGoingDi: any, outgoing: any, xmlDoc: any, connectWaypoint?: any) => {
    let newList: any = [];
    let id = outGoingDi.getAttribute('bpmnElement');
    let gateway = xmlDoc.querySelector(`#${id}`);
    let itemDi: any = xmlDoc.querySelector(`#${id}_di`);
    let itemDiWaypoint = itemDi.getElementsByTagName('di:waypoint');
    for (let i = 0; i < itemDiWaypoint.length; i++) {
      newList.push({
        x: itemDiWaypoint[i].getAttribute('x'),
        y: itemDiWaypoint[i].getAttribute('y'),
      });
    }
    // 获取网关子坐标 如果子元素还是网关则继续查找后代元素
    let childrenElementId = gateway.getAttribute('targetRef');
    let childrenElement = xmlDoc.querySelector(`#${childrenElementId}`);
    if (childrenElementId.includes('Gateway_')) {
      let childrenOutGoingList = childrenElement.getElementsByTagName(bpmnOutgoing);
      let childrenOutGoingId = outgoing[0].innerText || outgoing[0].textContent;
      let childrenOutGoingDi: any = xmlDoc.querySelector(`#${childrenOutGoingId}_di`);
      let childrenList: any = this.getGatewayWaypoints(test, childrenOutGoingDi, childrenOutGoingList, xmlDoc);
      if (!test.has(id)) test.add(id);
      else newList.pop();
      newList = newList.concat(childrenList);
    } else if (connectWaypoint?.length > 0) {
      // 如果是其它节点
      for (let i = 0; i < connectWaypoint.length - 1; i++) {
        newList.unshift({
          x: connectWaypoint[i].getAttribute('x'),
          y: connectWaypoint[i].getAttribute('y'),
        });
      }
    }
    return newList;
  };
  // 校验连线是否存在条件标签 不存则需要手动添加。
  static verificationConnect = bpmn => {
    let elementRegistry: any = bpmn.get('elementRegistry');
    let modeling = bpmn.get('modeling');
    let moddle = bpmn.get('moddle');
    let connect = elementRegistry.getAll().filter((element: any) => {
      if (is(element, 'bpmn:SequenceFlow') && !element?.businessObject?.conditionExpression && element.type != 'label') return element;
    });
    if (connect?.length > 0) {
      connect.forEach(sequenceFlow => {
        let conditionExpression = moddle.create('bpmn:FormalExpression', {
          body: '${' + `${sequenceFlow.id}` + '}',
        });
        modeling.updateProperties(sequenceFlow, {
          conditionExpression: conditionExpression,
        });
        if (sequenceFlow.label?.x) {
          let label = elementRegistry.get(sequenceFlow.label.id);
          label.x = sequenceFlow.label.x;
          label.y = sequenceFlow.label.y;
          modeling.updateProperties(label, {});
        }
      });
    }
  };
  static gatewayTypeSettings = (bpmn: any, node: any) => {
    let elementRegistry: any = bpmn.get('elementRegistry');
    let allElement = elementRegistry.getAll();
    let jnpfData = bpmn.get('jnpfData');
    allElement.map((element: any) => {
      if (hasGatewayType.has(element.wnType)) {
        let sourceElement = element.incoming[0]?.source;
        jnpfData.setValue(sourceElement.id, { divideRule: element.wnType });
        if(sourceElement.wmType != typeOutside && node[sourceElement.id])  node[sourceElement.id].divideRule = element.wnType;
      } else if (element.wnType != typeTrigger) {
        let sourceElement = element.incoming[0]?.source;
        if (sourceElement?.id && !hasGatewayType.has(sourceElement.wnType) && node[sourceElement.id]) {
          jnpfData.setValue(sourceElement.id, { divideRule: typeInclusion });
          node[sourceElement.id].divideRule = typeInclusion;
        }
      }
    });
    return node;
  };
  // 自动生成网关位置
  static handleCreateGatewayBounds = (xmlDoc, gatewayId, plane) => {
    let gatewayBpmnEdge = xmlDoc.createElement('bpmndi:BPMNShape');
    let waypoint = xmlDoc.createElement('dc:Bounds');
    gatewayBpmnEdge.setAttribute('id', gatewayId + '_di');
    gatewayBpmnEdge.setAttribute('bpmnElement', gatewayId);
    waypoint.setAttribute('x', '1');
    waypoint.setAttribute('y', '1');
    waypoint.setAttribute('width', '1');
    waypoint.setAttribute('height', '1');
    gatewayBpmnEdge.appendChild(waypoint);
    plane.appendChild(gatewayBpmnEdge);
  };
  // label生成位置
  static updateLabelWaypoints: any = (connection, elementRegistry, jnpfData, type = 0) => {
    let targetElement = elementRegistry.get(connection.target?.id);
    let sourceElement = elementRegistry.get(connection.source?.id);
    let labelCenter = getExternalLabelMid(connection);
    if (connection?.label && targetElement && sourceElement)
      labelCenter = this.updateLabelCenter(targetElement, sourceElement, labelCenter, connection, jnpfData.data?.layout?.value, type);
    return labelCenter;
  };
  static getNewLabelWaypoints: any = (connection, elementRegistry, jnpfData, type = 0) => {
    let targetElement = elementRegistry.get(connection.target.id);
    let sourceElement = elementRegistry.get(connection.source.id);
    let labelCenter = getExternalLabelMid(connection); 
    labelCenter = this.updateLabelCenter(targetElement, sourceElement, labelCenter, connection, jnpfData.data?.layout?.value, type);
    return labelCenter;
  };
  static updateLabelCenter = (targetElement, sourceElement, labelCenter, connection, layoutType, type) => {
    let connectWaypointsStart = connection.waypoints[0];
    let connectWaypointsEnd = connection.waypoints[connection.waypoints.length - 1];
    let defaultLabelCenter = labelCenter;
    if (layoutType === 'horizontal' && type != 1) {
      if (targetElement?.incoming?.length > 1) {
        labelCenter = {
          x: sourceElement.x + sourceElement.width + 16,
          y: sourceElement.y + sourceElement.height / 2 - 35,
        };
        // 如果线条箭头y坐标在targetElement 顶部或者底部 取线条的顶部或者底部位置
        if (connectWaypointsEnd?.y === targetElement.y || connectWaypointsEnd?.y === targetElement.y + targetElement.height) {
          labelCenter.y = connection.waypoints[1]?.y - 35;
        }
        if (connectWaypointsStart?.y === sourceElement.y) {
          labelCenter = {
            x: connectWaypointsStart.x - 70,
            y: connectWaypointsStart.y - 35,
          };
        }
        if (connectWaypointsStart.y === sourceElement.y + sourceElement.height) {
          labelCenter = {
            x: connectWaypointsStart.x - 70,
            y: connectWaypointsStart.y + 10,
          };
        }
        if (connectWaypointsStart.x === sourceElement.x) {
          labelCenter = {
            x: connectWaypointsStart.x - 140,
            y: connectWaypointsStart.y - 35,
          };
        }
        if (sourceElement.outgoing.length > 1) {
         labelCenter = defaultLabelCenter 
        }
      } else {
        // 根据箭头坐标位置不同显示不同的坐标
        labelCenter = {
          x: targetElement.x - 140,
          y: targetElement.y + targetElement.height / 2 - 35,
        };
        // 上方
        if (connectWaypointsEnd?.y === targetElement.y)
          labelCenter = {
            x: connectWaypointsEnd?.x - 70,
            y: connectWaypointsEnd?.y - 35,
          };
        // 下方
        if (connectWaypointsEnd?.y === targetElement.y + targetElement.height)
          labelCenter = {
            x: connectWaypointsEnd?.x - 70,
            y: connectWaypointsEnd?.y + 10,
          };
        // 右方
        if (connectWaypointsEnd?.x === targetElement.x + targetElement.width) {
          labelCenter = {
            x: connectWaypointsEnd?.x + 10,
            y: connectWaypointsEnd?.y - 35,
          };
        }
        // 左方
        if (connectWaypointsEnd?.x === targetElement.x) {
          labelCenter = {
            x: connectWaypointsEnd?.x - 140,
            y: connectWaypointsEnd?.y - 35,
          };
        }
      }
    }
    if ((layoutType === 'vertical' && type != 1) || type === 1) {
      if (targetElement?.incoming?.length > 1) {
        labelCenter = {
          x: connectWaypointsStart.x - 70,
          y: sourceElement.y + sourceElement.height + 10,
        };
        // 左右
        if (connectWaypointsStart?.x === sourceElement.x || connectWaypointsStart?.x === sourceElement.x + sourceElement.width) {
          labelCenter = {
            x: connection.waypoints[1].x - 70,
            y: connection.waypoints[2]?.y > connection.waypoints[1]?.y ? connection.waypoints[1].y + 35 : connection.waypoints[1].y - 35,
          };
        }
        //上方
        if (connectWaypointsStart?.y === sourceElement.y) {
          labelCenter = {
            x: connectWaypointsStart.x - 70,
            y: sourceElement.y - 35,
          };
        }
        if (sourceElement.outgoing.length > 1) {
         labelCenter = defaultLabelCenter 
        }
      } else {
        labelCenter = {
          x: targetElement.x + targetElement.width / 2 - 20,
          y: targetElement.y - 60,
        };
        // 上方
        if (connectWaypointsEnd?.y === targetElement.y)
          labelCenter = {
            x: connectWaypointsEnd?.x - 70,
            y: connectWaypointsEnd?.y - 35,
          };
        // 下方
        if (connectWaypointsEnd?.y === targetElement.y + targetElement.height)
          labelCenter = {
            x: connectWaypointsEnd?.x - 70,
            y: connectWaypointsEnd?.y + 10,
          };
        // 左方
        if (connectWaypointsEnd?.x === targetElement.x)
          labelCenter = {
            x: targetElement.x - 140,
            y: connectWaypointsEnd?.y - 35,
          };
        // 右方
        if (connectWaypointsEnd.x === targetElement?.x + targetElement.width) {
          labelCenter = {
            x: connectWaypointsEnd?.x + 10,
            y: connectWaypointsEnd?.y - 35,
          };
        }
      }
    }
    return labelCenter;
  };
}