export default defineEventHandler(async event => {
  const query = getQuery(event)
  const nodeId = query.nodeId as string

  if (!nodeId) {
    throw createError({
      statusCode: 400,
      statusMessage: 'Node ID is required',
    })
  }

  try {
    // 模拟属性数据
    const mockProperties = {
      basic: [
        { label: 'ID', value: nodeId },
        {
          label: '名称',
          value: [
            '一级再热器进口连接管',
            '一级再热器进口连接管',
            '一级再热器命名管排',
            '1z出口集箱',
            '1z进口集箱',
            '2z出口集箱',
          ][Math.floor(Math.random() * 6)],
        },
        { label: '节点类型', value: '设备' },
        { label: '所属系统', value: '主系统' },
        
        {
          label: '材质',
          value: ['SA213-T12', 'SA213-T91', '12Cr1MoVG', 'SA106-C'][
            Math.floor(Math.random() * 4)
          ],
        },
        {
          label: '规格',
          value: ['∅610*38', '∅436*68'][Math.floor(Math.random() * 2)],
        },
      ],
      technical: [
        { label: '设计压力', value: '16.5 MPa', unit: 'MPa' },
        { label: '设计温度', value: '545', unit: '°C' },
        { label: '材料', value: 'SA-516 Gr.70' },
        { label: '厚度', value: '25', unit: 'mm' },
      ],
      status: [
        { label: '运行状态', value: '正常运行', status: 'success' },
        { label: '健康度', value: '95%', status: 'success' },
        { label: '维护状态', value: '正常', status: 'success' },
        { label: '报警状态', value: '无报警', status: 'success' },
      ],
    }

    return mockProperties
  } catch (error) {
    throw createError({
      statusCode: 500,
      statusMessage: 'Failed to fetch properties data',
    })
  }
})