<template>
  <div class="knowledge-graph-container">
    <Menu
        :initial-active="0"
    />
    <!-- 控制面板 -->
<!--    <div class="control-panel">-->
<!--      &lt;!&ndash; 节点控制 &ndash;&gt;-->
<!--      <div class="section">-->
<!--        <h5>节点控制</h5>-->
<!--        <label style="text-align: left;margin: 10px 0;display: flex;align-items: center;font-size: 12px;">-->
<!--          <input v-model="nodeShowLabel" type="checkbox" />-->
<!--          显示节点标签-->
<!--        </label>-->
<!--        <div class="form-group">-->
<!--          <label>字体名称:</label>-->
<!--          <select v-model="nodeFontFamily">-->
<!--            &lt;!&ndash; 中文常用字体 &ndash;&gt;-->
<!--            <option value="Microsoft YaHei, sans-serif">微软雅黑</option>-->
<!--            <option value="SimSun, serif">宋体（SimSun）</option>-->
<!--            <option value="SimHei, sans-serif">黑体（SimHei）</option>-->
<!--            <option value="KaiTi, serif">楷体（KaiTi）</option>-->
<!--            <option value="FangSong, serif">仿宋（FangSong）</option>-->
<!--            <option value="PingFang SC, Helvetica Neue, sans-serif">苹方（PingFang SC）</option>-->

<!--            &lt;!&ndash; 英文/通用字体 &ndash;&gt;-->
<!--            <option value="Arial, sans-serif">Arial</option>-->
<!--            <option value="Helvetica, sans-serif">Helvetica</option>-->
<!--            <option value="Times New Roman, serif">Times New Roman</option>-->
<!--            <option value="Georgia, serif">Georgia</option>-->
<!--            <option value="Courier New, monospace">Courier New（等宽）</option>-->
<!--            <option value="Verdana, sans-serif">Verdana</option>-->
<!--            <option value="Tahoma, sans-serif">Tahoma</option>-->
<!--            <option value="Impact, sans-serif">Impact</option>-->
<!--          </select>-->
<!--        </div>-->
<!--        <div class="slider-group">-->
<!--          <span>字体大小: {{ nodeFontSize }}px</span>-->
<!--          <input-->
<!--              v-model.number="nodeFontSize"-->
<!--              type="range"-->
<!--              min="10"-->
<!--              max="24"-->
<!--              step="1"-->
<!--          />-->
<!--        </div>-->

<!--        <div class="color-picker">-->
<!--          <label>字体颜色:</label>-->
<!--          <input v-model="nodeFontColor" type="color" />-->
<!--        </div>-->
<!--        <div class="form-group">-->
<!--          <label>图形:</label>-->
<!--          <select v-model="nodeShape">-->
<!--            <option value="circle">圆形</option>-->
<!--            <option value="diamond">菱形</option>-->
<!--            <option value="triangle">三角形</option>-->
<!--            <option value="rect">矩形</option>-->
<!--            <option value="star">星形</option>-->
<!--            <option value="hexagon">六边形</option>-->
<!--          </select>-->
<!--        </div>-->
<!--        <div class="form-group">-->
<!--          <label>尺寸:</label>-->
<!--          <input v-model.number="nodeSize" type="number" min="30" max="100" />-->
<!--        </div>-->
<!--        <div class="color-picker">-->
<!--          <label>填充颜色:</label>-->
<!--          <input v-model="nodeFill" type="color" />-->
<!--        </div>-->
<!--        <div class="color-picker">-->
<!--          <label>边框颜色:</label>-->
<!--          <input v-model="nodeStroke" type="color" />-->
<!--        </div>-->
<!--        <div class="form-group">-->
<!--          <label>边框尺寸:</label>-->
<!--          <input v-model.number="nodeLineWidth" type="number" min="1" max="5" />-->
<!--        </div>-->
<!--      </div>-->

<!--      &lt;!&ndash; 连边控制 &ndash;&gt;-->
<!--      <div class="section">-->
<!--        <h5>连边控制</h5>-->
<!--        <label style="text-align: left;margin: 10px 0;display: flex;align-items: center;font-size: 12px;">-->
<!--          <input v-model="edgeShowLabel" type="checkbox" />-->
<!--          显示连边标签-->
<!--          <input v-model="edgeEndArrow" type="checkbox" style="margin-left: 10px"/>-->
<!--          显示端点箭头-->
<!--        </label>-->
<!--        <div class="form-group">-->
<!--          <label>字体名称:</label>-->
<!--          <select v-model="edgeFontFamily">-->
<!--            <option value="Microsoft YaHei, sans-serif">微软雅黑</option>-->
<!--            <option value="SimSun, serif">宋体</option>-->
<!--            <option value="SimHei, sans-serif">黑体</option>-->
<!--            <option value="Arial, sans-serif">Arial</option>-->
<!--            <option value="sans-serif">无衬线（默认）</option>-->
<!--          </select>-->
<!--        </div>-->
<!--        <div class="slider-group">-->
<!--          <span>字体大小: {{ edgeFontSize }}px</span>-->
<!--          <input-->
<!--              v-model.number="edgeFontSize"-->
<!--              type="range"-->
<!--              min="8"-->
<!--              max="16"-->
<!--              step="1"-->
<!--          />-->
<!--        </div>-->
<!--        <div class="color-picker">-->
<!--          <label>字体颜色:</label>-->
<!--          <input v-model="edgeFontColor" type="color" />-->
<!--        </div>-->
<!--        <div class="form-group">-->
<!--          <label>连边类型:</label>-->
<!--          <select v-model="edgeType">-->
<!--            <option value="line">直线</option>-->
<!--            <option value="polyline">折线边</option>-->
<!--            <option value="cubic">三次贝塞尔曲线边</option>-->
<!--            <option value="cubic-horizontal">水平三次贝塞尔曲线边</option>-->
<!--            <option value="cubic-vertical">垂直三次贝塞尔曲线边</option>-->
<!--            <option value="quadratic">二次贝塞尔曲线边</option>-->

<!--          </select>-->
<!--        </div>-->
<!--        <div class="form-group">-->
<!--          <label>线粗细:</label>-->
<!--          <input v-model.number="edgeLineWidth" type="number" min="1" max="5" />-->
<!--        </div>-->
<!--        <div class="color-picker">-->
<!--          <label>线条颜色:</label>-->
<!--          <input v-model="edgeStroke" type="color" />-->
<!--        </div>-->
<!--&lt;!&ndash;        <label>&ndash;&gt;-->
<!--&lt;!&ndash;          <input v-model="edgeEndArrow" type="checkbox" />&ndash;&gt;-->
<!--&lt;!&ndash;          显示端点箭头&ndash;&gt;-->
<!--&lt;!&ndash;        </label>&ndash;&gt;-->
<!--      </div>-->
<!--      <button @click="resetView">重置视图</button>-->
<!--      <button @click="resetStyle">重置样式</button>-->
<!--      &lt;!&ndash; 操作按钮 &ndash;&gt;-->

<!--    </div>-->



    <div class="icd10-tree-container" style="overflow: scroll;width: 25%">
      <div>
        <el-radio-group v-model="typeRadio" @change="changeTree">
          <el-radio value="Disease">疾病</el-radio>
          <el-radio value="Drug">药品</el-radio>
          <el-radio value="Check">检查</el-radio>
        </el-radio-group>
      </div>
      <div>
        <el-tree
            :data="treeData"
            :props="treeProps"
            :expand-on-click-node="false"
            @node-click="handleNodeClick"
        >
          <template #default="{ node, data }">
            <span class="custom-tree-node">
<!--          <el-tag size="small" :type="getTagType(data.level)" class="level-tag">-->
<!--            -->
<!--          </el-tag>-->
<!--              {{ getLevelLabel(data.level) }}-->
          <span class="code">{{ data.code }}</span>
          <span class="label">{{ data.label }}</span>
        </span>
          </template>
        </el-tree>
      </div>
    </div>
    <div style="width: 75%">
      <div style="display: flex; gap: 10px; margin-bottom: 10px;">
        <!-- 图例项 -->
        <div v-for="(item, index) in legendItems" :key="index" class="legend-item">
          <div
              :style="{
      backgroundColor: item.color,
      opacity: visibleCategories.has(item.key) ? 1 : 0.3 // ✅ 关键：根据状态调整透明度
    }"
              class="color-block"
              @click="toggleCategory(item.key)"
          ></div>
          <span>{{ item.label }}</span>
        </div>
      </div>
      <div ref="graphContainer" class="graph-container" id="container"></div>
    </div>
    <!-- 图谱容器 -->

  </div>
</template>

<script>
import {getCheckTree, getDrugTree, getGraph, getTestGraphData} from "@/api/graph"
import { Graph } from '@antv/g6';
import Menu from "@/components/Menu.vue";
import {a} from "vue-router/dist/devtools-EWN81iOl.mjs";

export default {
  name: 'GraphDemo',
  components: {Menu},
  data() {
    return {
      G6: null, // 添加这个
      // 节点样式
      nodeShowLabel: true,
      nodeFontSize: 12,
      nodeFontColor: '#fff',
      nodeShape: 'circle',
      nodeSize: 50,
      nodeFill: '#9FD5FF',
      nodeStroke: '#5B8FF9',
      nodeLineWidth: 2,
      nodeFontFamily: 'Microsoft YaHei, sans-serif',

      // 边样式
      edgeShowLabel: true,
      edgeFontSize: 10,
      edgeFontColor: '#666666',
      edgeType: 'quadratic',
      edgeLineWidth: 2,
      edgeStroke: '#b6b2b2',
      edgeEndArrow: true,
      edgeFontFamily: 'Microsoft YaHei, sans-serif',

      defaultData: {
        nodes: [
          {id: 'A', label: '人工智能'},
          {id: 'B', label: '机器学习'},
          {id: 'C', label: '深度学习'}
        ],
        edges: [
          {source: 'A', target: 'B', label: '包含'},
          {source: 'B', target: 'C', label: '子领域'}
        ]
      },
      treeData: [],
      treeProps: {
        children: 'children',
        label: 'title' // 虽然用插槽，但 el-tree 内部仍会读取，可留空或任意
      },
      typeRadio:"Disease",
      drugTree:[],
      diseaseTree:[],
      checkTree:[],
      legendItems: [
        { key: 'Drug', label: '药品', color: '#91cc75' },
        { key: 'Symptom', label: '症状', color: '#fac858' },
        { key: 'Disease', label: '疾病', color: '#EF4444' },
        { key: 'Check', label: '检查', color: '#59d1d4' },
        { key: 'Other', label: '其他', color: '#336eee' }
      ],
      visibleCategories: new Set(), // 先空着

    }
  },

  async mounted() {
    this.visibleCategories = new Set(this.legendItems.map(i => i.key));
    await this.loadDiseaseTreeData()
    this.treeData=this.diseaseTree
    await this.$nextTick();
    try {
      const response = await getTestGraphData(); // 等待 Promise 解析
      const updatedNodes = response.nodes.map(node => ({
        ...node,
        type: this.nodeShape,
        style:{
          size: this.nodeSize,
          fill: this.nodeFill,
          stroke: this.nodeStroke,
          lineWidth: this.nodeLineWidth,
          label: this.nodeShowLabel,
          labelFontSize: this.nodeFontSize,
          labelFontFamily: this.nodeFontFamily,
          labelFill: this.nodeFontColor,
        }
      }))
      const updatedEdges = response.edges.map(edge => ({
        ...edge,
        id: edge.data.relationship.id,
        type:  this.edgeType,
        style: {
          endArrow: this.edgeEndArrow,
          stroke: this.edgeStroke,
          lineWidth: this.edgeLineWidth,
          label: this.edgeShowLabel,
          labelFontSize: this.edgeFontSize,
          labelFontFamily: this.edgeFontFamily,
          labelFill: this.edgeFontColor,
        },

      }))
      const updatedData = {
        nodes: updatedNodes,
        edges: updatedEdges
      }
      this.defaultData = updatedData
       setTimeout(() => {
        this.initGraph();
        this.loadDrugTreeData()
        this.loadCheckTreeData()
        this.buildCategoryIndex();
        window.addEventListener('resize', this.handleResize);
      }, 1000);
    } catch (error) {
      console.error('加载图谱数据失败:', error);
    }

  },
  beforeUnmount() {
    this._graph.destroy()
    this._graph = null;
    window.removeEventListener('resize', this.handleResize);
  },
  watch: {
    // 节点相关
    nodeShowLabel: 'updateAllNodes',
    nodeFontSize: 'updateAllNodes',
    nodeFontColor: 'updateAllNodes',
    nodeShape: 'updateAllNodes',
    nodeSize: 'updateAllNodes',
    nodeFill: 'updateAllNodes',
    nodeStroke: 'updateAllNodes',
    nodeLineWidth: 'updateAllNodes',
    nodeFontFamily: 'updateAllNodes',

    // 边相关
    edgeShowLabel: 'updateAllEdges',
    edgeFontSize: 'updateAllEdges',
    edgeFontColor: 'updateAllEdges',
    edgeType: 'updateAllEdges',
    edgeLineWidth: 'updateAllEdges',
    edgeStroke: 'updateAllEdges',
    edgeEndArrow: 'updateAllEdges',
    edgeFontFamily: 'updateAllEdges',
  },
  methods: {
    buildCategoryIndex() {
      const index = {};
      const nodes = this._graph.getNodeData() // 获取所有节点
      nodes.forEach(node => {
        console.log(node.data.label)
        const category = node.data.label; // 假设 label 是类别
        if(category=='Drug'||category=='Symptom'||
          category=='Disease'||category=='Check'){
          if (!index[category]) index[category] = [];
          index[category].push(node.id);
        }else{
          if (!index["Other"]) index["Other"] = [];
          index["Other"].push(node.id);
        }
      });
      this.categoryToNodeIds = index;
    },
// 切换某个类别的显示状态
    toggleCategory (key){
      if (this.visibleCategories.has(key)) {
        this.visibleCategories.delete(key)
      } else {
        this.visibleCategories.add(key)
      }
      this.updateGraphFilter()
    },

// 更新 G6 图的过滤规则
    updateGraphFilter() {
      console.log('visibleCategories:', this.visibleCategories);

      // Step 1: 收集所有当前应该显示的节点 ID（扁平化）
      const visibleNodeIds = new Set();
      for (const [category, nodeIds] of Object.entries(this.categoryToNodeIds)) {
        if (this.visibleCategories.has(category)) {
          nodeIds.forEach(id => visibleNodeIds.add(id));
        }
      }

      // Step 2: 更新节点的显示状态
      for (const [category, nodeIds] of Object.entries(this.categoryToNodeIds)) {
        if (this.visibleCategories.has(category)) {
          this._graph.showElement(nodeIds, true);
        } else {
          this._graph.hideElement(nodeIds, true);
        }
      }

      // Step 3: 处理边的显示/隐藏
      const edges = this._graph.getEdgeData(); // 获取所有边数据
      const edgesToShow = [];
      const edgesToHide = [];

      edges.forEach(edge => {
        const sourceVisible = visibleNodeIds.has(edge.source);
        const targetVisible = visibleNodeIds.has(edge.target);

        // 只有当 source 和 target 都可见时，才显示这条边
        if (sourceVisible && targetVisible) {
          edgesToShow.push(edge.id);
        } else {
          edgesToHide.push(edge.id);
        }
      });

      if (edgesToShow.length > 0) {
        this._graph.showElement(edgesToShow, true);
      }
      if (edgesToHide.length > 0) {
        this._graph.hideElement(edgesToHide, true);
      }
    },

    changeTree(){
      if(this.typeRadio=="Disease"){
        this.treeData=this.diseaseTree
      }
      if(this.typeRadio=="Drug") {
        this.treeData=this.drugTree
      }
      if(this.typeRadio=="Check") {
        this.treeData=this.checkTree
      }
    },
    async loadDiseaseTreeData() {
      try {
        const res = await fetch('/icd10.json')
        if (!res.ok) throw new Error('Failed to load JSON')
        this.diseaseTree = await res.json()
        console.log(this.treeData)
      } catch (error) {
        console.error('加载 ICD-10 数据失败:', error)
        this.$message.error('加载编码数据失败，请检查文件路径')
      }
    },
    async loadDrugTreeData() {
      try {
        const res = await getDrugTree()
        this.drugTree = res
        console.log(this.drugTree)
      } catch (error) {
      }
    },
    async loadCheckTreeData() {
      try {
        const res = await getCheckTree()
        this.checkTree = res
        console.log(this.checkTree)
      } catch (error) {
      }
    },
    async handleNodeClick(data) {
      console.log('点击节点:', data)
      // 可用于显示详情、复制 code 等
      if(data.type=="Drug"||data.type=="Check"){
        const response = await getGraph(data); // 等待 Promise 解析
        this.formatData(response)
      }
      if(data.level=="category"||
          data.level=="subcategory"||
          data.level=="diagnosis"){
        data.type="Disease"
        const response = await getGraph(data); // 等待 Promise 解析
        this.formatData(response)
      }
    },
    buildNodeLabelMap(nodes) {
      this._nodeLabelMap = new Map();
      nodes.forEach(node => {
        this._nodeLabelMap.set(node.id, node.data?.label || 'default');
      });
    },
    clearGraphState() {
      if (!this._graph) return;

      // 1. 清除所有节点和边的状态
      this._graph.getNodeData().forEach(node => {
        this._graph.setElementState(node.id,[]);

      });
      this._graph.getEdgeData().forEach(edge => {
        this._graph.setElementState(edge.id,[]);
      });

      // 2. （可选）取消所有 pending 的交互
      // 比如如果你有高亮定时器，这里 clearTimeout
    },
    formatData(data){
      this._graph.stopLayout();
      this.clearGraphState();
      // data.nodes = data.nodes.slice(0, 1000);
      // data.edges = data.edges.slice(0, 0);
      const updatedEdges = data.edges.map(edge => ({
        ...edge,
        type:  this.edgeType,
        style: {
          endArrow: this.edgeEndArrow,
          stroke: this.edgeStroke,
          lineWidth: this.edgeLineWidth,
          label: this.edgeShowLabel,
          labelFontSize: this.edgeFontSize,
          labelFontFamily: this.edgeFontFamily,
          labelFill: this.edgeFontColor,

        },
      }))
      const updatedNodes = data.nodes.map(node => ({
        ...node,
        type: this.nodeShape,
        style:{
          size: this.nodeSize,
          lineWidth: this.nodeLineWidth,
          label: this.nodeShowLabel,
          labelFontSize: this.nodeFontSize,
          labelFontFamily: this.nodeFontFamily,
          labelFill: this.nodeFontColor,
          opacity: 1,
        }
      }))
      const updatedData = {
        nodes: updatedNodes,
        edges: updatedEdges
      }
      this.buildNodeLabelMap(updatedNodes);
      this.updateGraph(updatedData)
    },
    getLevelLabel(level) {
      const map = {
        chapter: '章',
        section: '节',
        category: '类目',
        subcategory: '亚目',
        diagnosis: '条目'
      }
      return map[level] || level
    },

    getTagType(level) {
      const map = {
        chapter: 'primary',
        section: 'success',
        category: 'warning',
        subcategory: 'info',
        diagnosis: 'info'
      }
      return map[level] || ''
    },
    initGraph() {

      if (this._graph!=null){
        this._graph.destroy()
        this._graph = null;
      }
      if (!this._nodeLabelMap) {
        this.buildNodeLabelMap(this.defaultData.nodes);
      }
      console.log(this.defaultData)
      console.log(this._nodeLabelMap)
      const container = this.$refs.graphContainer;
      const width = container.clientWidth || 800;
      const height = container.clientHeight || 600;
      console.log(width)
      console.log(height)
      const graph = new Graph({
        container,
        width,
        height,
        layout: {
          type: 'force', // 力导向布局
          gravity: 0.3,   // 重力系数，控制节点聚集程度
          repulsion: 500, // 排斥力
          attraction: 20,  // 吸引力
          preventOverlap: true // 防止节点重叠
          // type: 'radial',
          // preventOverlap: true,
          // unitRadius: 200,
          // maxPreventOverlapIteration:100
          // type: 'force-atlas2',
          // preventOverlap: true,
          // kr: 1000,
          // center: [250, 250],
          // barnesHut:true,

        },
        behaviors: [ 'zoom-canvas', 'drag-element',
          'click-select','focus-element', {
            type: 'hover-activate',
            degree: 1,
          },
          {
            type: 'drag-canvas',
            enable: (event) => event.shiftKey === false,
          },
          {
            type: 'brush-select',
          },
        ],

        node: {
          style: {
            fill: (d) => {
              const label = d.data?.label;
              if (label === 'Disease') return '#EF4444';   // 红
              if (label === 'Drug') return '#91cc75';      // 绿
              if (label === 'Symptom') return '#fac858';   // 橙
              if (label === 'Check') return '#59d1d4';   // 橙
              return '#336eee';                            // 默认灰蓝
            },
            stroke: (d) => {
              const label = d.data?.label;
              if (label === 'Disease') return '#B91C1C';
              if (label === 'Drug') return '#047857';
              if (label === 'Check') return '#40999b';   // 橙
              if (label === 'Symptom') return '#B45309';
              return '#1D4ED8';
            },
            labelText: (d) => d.data.name,
            labelPlacement: 'center',
            labelWordWrap: true,
            labelMaxWidth: '150%',
            labelMaxLines: 3,
            labelTextOverflow: 'ellipsis',
            labelTextAlign: 'center',
            opacity: 1
          },
          state: {
            active: {
              lineWidth: 2,
              shadowColor: '#ffffff',
              shadowBlur: 10,
              opacity: 1
            },
            inactive: {
              opacity: 0.3
            },
            normal:{
              opacity: 1
            }


          },
        },
        edge: {
          style: {
            labelText: (d) => d.data.relationship.properties.label,
            stroke: (d) => {
              // 获取 target 节点的 label
              const targetLabel = this._nodeLabelMap.get(d.target); // d.target 是目标节点 ID
              // 根据 target 节点类型返回对应浅色
              if (targetLabel === 'Disease') return 'rgba(239,68,68,0.5)';
              if (targetLabel === 'Drug') return 'rgba(145,204,117,0.5)';
              if (targetLabel === 'Symptom') return 'rgba(250,200,88,0.5)';
              if (targetLabel === 'Check') return 'rgba(89,209,212,0.5)';   // 橙
              return 'rgba(51,110,238,0.5)'; // default
            },
            // labelFill: (d) => {
            //   // 获取 target 节点的 label
            //   const targetLabel = this._nodeLabelMap.get(d.target); // d.target 是目标节点 ID
            //   // 根据 target 节点类型返回对应浅色
            //
            //   if (targetLabel === 'Disease') return '#ff4444';
            //   if (targetLabel === 'Drug') return '#2f9b70';
            //   if (targetLabel === 'Symptom') return '#f89775';
            //   return '#6b91ff'; // default
            // }

          },
          state: {
            selected: {
              stroke: '#1890FF',
              lineWidth: 2,
            },
            highlight: {
              halo: true,
              haloStroke: '#1890FF',
              haloLineWidth: 6,
              haloStrokeOpacity: 0.3,
              lineWidth: 3,
              opacity: 1
            },
            inactive: {
              opacity: 0.3
            },
            normal:{
              opacity: 1
            }

          },

        },
        data:this.defaultData,


      });

      graph.render();
      // graph.on('node:pointerover', (evt) => {
      //   const nodeItem = evt.target; // 获取当前鼠标进入的节点元素
      //   const relatedEdges = graph.getRelatedEdgesData(nodeItem.id);
      //   const relatedEdgeIds = relatedEdges.map(edge => edge.id);
      //
      //   // 3. 高亮这些边（比如用 'highlight' 状态）
      //   relatedEdgeIds.forEach(edgeId => {
      //     graph.setElementState(edgeId, 'highlight', true);
      //   });
      //   graph.setElementState(nodeItem.id, 'active',true);
      //
      //   // 2. 获取邻居节点 ID（去重）
      //   const neighborNodeIds = new Set();
      //   relatedEdges.forEach(edge => {
      //     if (edge.source !== nodeItem.id) neighborNodeIds.add(edge.source);
      //     if (edge.target !== nodeItem.id) neighborNodeIds.add(edge.target);
      //   });
      //
      //   neighborNodeIds.forEach(id => {
      //     graph.setElementState(id, 'active', true);
      //   });
      //
      //   graph.getEdgeData().forEach(edge => {
      //     if (!relatedEdgeIds.includes(edge.id)) {
      //       graph.setElementState(edge.id, 'inactive', true);
      //     }
      //   });
      //   graph.getNodeData().forEach(node => {
      //     if (node.id !== nodeItem.id && !neighborNodeIds.has(node.id)) {
      //       graph.setElementState(node.id, 'inactive',true);
      //     }
      //   });
      // });
      // graph.on('node:pointerleave', (evt) => {
      //   graph.getEdgeData().forEach(edge => {
      //     graph.setElementState(edge.id, 'highlight', false);
      //     graph.setElementState(edge.id, 'inactive', false);
      //     graph.setElementState(edge.id, 'normal', true);
      //   });
      //   graph.getNodeData().forEach(node => {
      //     graph.setElementState(node.id, 'active', false);
      //     graph.setElementState(node.id, 'inactive', false);
      //     graph.setElementState(node.id, 'normal', true);
      //   });
      // });
      graph.on('node:click', (evt) => {
        const nodeItem = evt.target.id; // 获取当前鼠标进入的节点元素
        let node=graph.getNodeData(nodeItem).data
        let data={
          label:node.name,
          type:node.label
        }
        getGraph(data).then(response=>{
          console.log(response)
          this.formatData(response)
        }); // 等待 Promise 解析
      });





      this._graph = graph
      this._graph?.fitView()

    },

    updateGraph(data) {
      if (!this._graph) return


      this._graph.setData(data)
      this._graph.render()
    },

    updateAllNodes() {
      if (!this._graph) return
      const updatedNodes = this.defaultData.nodes.map(node => ({
        ...node,
        type: this.nodeShape,
        style:{
          size: this.nodeSize,
          fill: this.nodeFill,
          stroke: this.nodeStroke,
          lineWidth: this.nodeLineWidth,
          label: this.nodeShowLabel,
          labelFontSize: this.nodeFontSize,
          labelFontFamily: this.nodeFontFamily,
          labelFontColor: this.nodeFontColor,
        }
      }))
      const updatedData = {
        nodes: updatedNodes,
        edges: this.defaultData.edges
      }
      this.defaultData = updatedData
      this.updateGraph(updatedData)
    },

    updateAllEdges() {
      if (!this._graph) return
      const updatedEdges = this.defaultData.edges.map(edge => ({
        ...edge,
        type:this.edgeType,
        style: {
          endArrow: this.edgeEndArrow,
          stroke: this.edgeStroke,
          lineWidth: this.edgeLineWidth,
          label: this.edgeShowLabel,
          labelFontSize: this.edgeFontSize,
          labelFontFamily: this.edgeFontFamily,
          labelFill: this.edgeFontColor,

        },

      }))
      const updatedData = {
        nodes: this.defaultData.nodes,
        edges: updatedEdges
      }
      this.defaultData = updatedData
      this.updateGraph(updatedData)
    },

    clearAllStates() {
      if (!this._graph) return

      // 清除所有节点的状态
      this._graph.getNodes().forEach(node => {
        this._graph.clearItemStates(node)
      })

      // 清除所有边的状态
      this._graph.getEdges().forEach(edge => {
        this._graph.clearItemStates(edge)
      })
    },

    handleResize() {
      const container = this.$refs.graphContainer
      if (this._graph && container) {
        this._graph.resize(container.offsetWidth, container.offsetHeight)
      }
    },

    resetView() {
      this._graph?.fitView()
    },

    resetStyle() {
      Object.assign(this, {
        nodeShowLabel: true,
        nodeFontSize: 12,
        nodeFontColor: '#000000',
        nodeShape: 'circle',
        nodeSize: 60,
        nodeFill: '#9FD5FF',
        nodeStroke: '#5B8FF9',
        nodeLineWidth: 2,
        nodeFontFamily: 'Microsoft YaHei, sans-serif',

        edgeShowLabel: true,
        edgeFontSize: 10,
        edgeFontColor: '#666666',
        edgeType: 'line',
        edgeLineWidth: 2,
        edgeStroke: '#F00',
        edgeEndArrow: true,
        edgeFontFamily: 'Microsoft YaHei, sans-serif'
      })
    }
  }
}
</script>

<style scoped>
.knowledge-graph-container {
  display: flex;
  height: 100vh;
}

.control-panel {
  width: 280px;
  background: #f5f7fa;
  padding: 16px;
  border-right: 1px solid #ddd;
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.1);
  font-family: 'Microsoft YaHei';
}

.section {
  margin-bottom: 10px;
  padding: 10px;
  background: white;
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.section h5 {
  margin-top: 0;
  color: #333;
  font-size: 14px;
}

.slider-group {
  margin: 10px 0;
  display: flex;
  align-items: center;
}

.slider-group span {
  margin-right: 10px;
  font-size: 12px;
}

.form-group {
  margin: 10px 0;
  display: flex;
  align-items: center;
}

.form-group label {
  margin-right: 8px;
  font-size: 12px;
}

.form-group select,
.form-group input[type="number"] {
  padding: 4px;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 12px;
}

.color-picker {
  margin: 10px 0;
  display: flex;
  align-items: center;
}

.color-picker label {
  margin-right: 8px;
  font-size: 12px;
}

.color-picker input[type="color"] {
  width: 40px;
  height: 20px;
  border: none;
  cursor: pointer;
}

button {
  width: 45%;
  padding: 10px;
  background: #007bff;
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 14px;
  cursor: pointer;
  margin-right: 2%;
}

button:hover {
  background: #0056b3;
}

.graph-container {
  flex: 1;
  border: 1px solid #eee;
  background: #fff;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 5px;
  cursor: pointer;
  user-select: none;
}

.color-block {
  width: 16px;
  height: 16px;
  border-radius: 4px;
  transition: all 0.2s ease;
}

.legend-item:hover {
  opacity: 0.8;
}
</style>