XNSim/XNSimHtml/utils/db-utils.js

const Database = require('better-sqlite3');
const { getXNCorePath } = require('./file-utils');

// 查询ATAChapters表
function getATAChapters() {
  try {
    const xnCorePath = getXNCorePath();
    if (!xnCorePath) {
      throw new Error('XNCore环境变量未设置，无法获取数据库路径');
    }
    
    const dbPath = xnCorePath + '/database/XNSim.db';
    if (!dbPath) {
      throw new Error('无法找到数据库文件');
    }
          
    // 打开数据库连接
    const db = new Database(dbPath, { readonly: true });
    
    // 直接使用ATAChapters表名查询
    const chapters = db.prepare("SELECT ID, Name, Name_CN FROM 'ATAChapters' ORDER BY ID").all();
    
    db.close();
    
    return chapters;
  } catch (error) {
    console.error('获取ATA章节数据失败:', error.message);
    throw error;
  }
}

// 根据章节ID查询XNModels表中的模型
function getModelsByChapterId(chapterId, productName) {
  try {
    const xnCorePath = getXNCorePath();
    if (!xnCorePath) {
      throw new Error('XNCore环境变量未设置，无法获取数据库路径');
    }
    
    const dbPath = xnCorePath + '/database/XNSim.db';
    if (!dbPath) {
      throw new Error('无法找到数据库文件');
    }
          
    // 打开数据库连接
    const db = new Database(dbPath, { readonly: true });
    
    // 根据productName是否为空构建不同的查询
    let query;
    let params;
    
    if (!productName || productName === '' || productName === 'undefined') {
      query = `
        SELECT ProductName, Chapters_ID, ModelName, ModelName_CN, Description, ClassName 
        FROM 'XNModels' 
        WHERE Chapters_ID = ?
        ORDER BY ModelName
      `;
      params = [chapterId];
    } else {
      query = `
        SELECT ProductName, Chapters_ID, ModelName, ModelName_CN, Description, ClassName 
        FROM 'XNModels' 
        WHERE Chapters_ID = ? AND ProductName = ?
        ORDER BY ModelName
      `;
      params = [chapterId, productName];
    }
    
    const models = db.prepare(query).all(...params);
    
    db.close();
    
    return models;
  } catch (error) {
    console.error(`获取章节${chapterId}的模型数据失败:`, error.message);
    throw error;
  }
}

// 根据ClassName查询XNModelsVersion表中的模型版本
function getModelVersionsByClassName(className, productName) {
  try {
    const xnCorePath = getXNCorePath();
    if (!xnCorePath) {
      throw new Error('XNCore环境变量未设置，无法获取数据库路径');
    }
    
    const dbPath = xnCorePath + '/database/XNSim.db';
    if (!dbPath) {
      throw new Error('无法找到数据库文件');
    }
          
    // 打开数据库连接
    const db = new Database(dbPath, { readonly: true });
    
    // 根据productName是否为空构建不同的查询
    let query;
    let params;
    
    if (!productName || productName === '') {
      query = `
        SELECT ProductName, ClassName, Name, Version, CodePath, Author, Description, 
        CreatTime, ChangeTime, RunFreqGroup, RunNode, Priority, 
        DataPackagePath, DataPackageHeaderPath, DataPackageEntryPoint, DataPackageInterfaceName
        FROM 'XNModelsVersion' 
        WHERE ClassName = ?
        ORDER BY Version DESC
      `;
      params = [className];
    } else {
      query = `
        SELECT ProductName, ClassName, Name, Version, CodePath, Author, Description, 
        CreatTime, ChangeTime, RunFreqGroup, RunNode, Priority, 
        DataPackagePath, DataPackageHeaderPath, DataPackageEntryPoint, DataPackageInterfaceName
        FROM 'XNModelsVersion' 
        WHERE ClassName = ? AND ProductName = ?
        ORDER BY Version DESC
      `;
      params = [className, productName];
    }
    
    const versions = db.prepare(query).all(...params);
    
    db.close();
    
    return versions;
  } catch (error) {
    console.error(`获取模型${className}的版本数据失败:`, error.message);
    throw error;
  }
}

// 保存或更新模型版本信息
function saveModelVersion(versionData) {
  try {
    // 验证必填字段
    const requiredFields = ['ClassName', 'Name', 'Version', 'Author', 'ProductName'];
    for (const field of requiredFields) {
      if (!versionData[field]) {
        throw new Error(`${field} 是必填字段`);
      }
    }

    const xnCorePath = getXNCorePath();
    if (!xnCorePath) {
      throw new Error('XNCore环境变量未设置，无法获取数据库路径');
    }
    
    const dbPath = xnCorePath + '/database/XNSim.db';
    if (!dbPath) {
      throw new Error('无法找到数据库文件');
    }
          
    // 打开数据库连接
    const db = new Database(dbPath);
    
    // 检查是否为更新模式
    if (versionData.isUpdate) {
      // 查询是否存在要更新的版本
      const existingVersion = db.prepare(`
        SELECT COUNT(*) as count FROM 'XNModelsVersion' 
        WHERE ClassName = ? AND Version = ? AND ProductName = ?
      `).get(versionData.ClassName, versionData.originalVersion || versionData.Version, versionData.ProductName);
      
      if (existingVersion.count === 0) {
        // 不存在要更新的版本，创建新版本
        return saveNewVersion(db, versionData);
      }
      
      // 使用前端传来的修改时间，如果没有则生成当前时间
      let changeTime = versionData.ChangeTime;
      if (!changeTime) {
        // 生成当前时间，格式为YYYY-MM-DD HH:MM:SS
        const now = new Date();
        const year = now.getFullYear();
        const month = String(now.getMonth() + 1).padStart(2, '0');
        const day = String(now.getDate()).padStart(2, '0');
        const hours = String(now.getHours()).padStart(2, '0');
        const minutes = String(now.getMinutes()).padStart(2, '0');
        const seconds = String(now.getSeconds()).padStart(2, '0');
        changeTime = `${year}-${month}-${day} ${hours}:${minutes}:${seconds}`;
      }
      
      // 更新现有版本
      const updateResult = db.prepare(`
        UPDATE 'XNModelsVersion' 
        SET 
          Name = ?,
          Version = ?,
          Author = ?,
          Description = ?,
          CodePath = ?,
          ChangeTime = ?,
          RunFreqGroup = ?,
          RunNode = ?,
          Priority = ?,
          DataPackagePath = ?,
          DataPackageHeaderPath = ?,
          DataPackageEntryPoint = ?,
          DataPackageInterfaceName = ?,
          ProductName = ?
        WHERE ClassName = ? AND Version = ? AND ProductName = ?
      `).run(
        versionData.Name,
        versionData.Version,
        versionData.Author,
        versionData.Description || '',
        versionData.CodePath || '',
        changeTime,
        versionData.RunFreqGroup || '',
        versionData.RunNode || '',
        versionData.Priority || '0',
        versionData.DataPackagePath || '',
        versionData.DataPackageHeaderPath || '',
        versionData.DataPackageEntryPoint || '',
        versionData.DataPackageInterfaceName || '',
        versionData.ProductName,
        versionData.ClassName,
        versionData.originalVersion || versionData.Version,
        versionData.ProductName
      );
      
      db.close();
      
      return {
        success: true,
        isNew: false,
        changes: updateResult.changes,
        message: '模型版本更新成功'
      };
    } else {
      // 创建新版本
      return saveNewVersion(db, versionData);
    }
  } catch (error) {
    console.error('保存模型版本时出错:', error);
    throw error;
  }
}

// 内部函数：保存新版本
function saveNewVersion(db, versionData) {
  try {
    // 检查版本是否已存在
    const existingVersion = db.prepare(`
      SELECT COUNT(*) as count FROM 'XNModelsVersion' 
      WHERE ClassName = ? AND Version = ? AND ProductName = ?
    `).get(versionData.ClassName, versionData.Version, versionData.ProductName);
    
    if (existingVersion.count > 0) {
      db.close();
      throw new Error(`版本 ${versionData.Version} 已存在，请使用其他版本号`);
    }
    
    // 生成当前时间，格式为YYYY-MM-DD HH:MM:SS
    const now = new Date();
    const year = now.getFullYear();
    const month = String(now.getMonth() + 1).padStart(2, '0');
    const day = String(now.getDate()).padStart(2, '0');
    const hours = String(now.getHours()).padStart(2, '0');
    const minutes = String(now.getMinutes()).padStart(2, '0');
    const seconds = String(now.getSeconds()).padStart(2, '0');
    const formattedDateTime = `${year}-${month}-${day} ${hours}:${minutes}:${seconds}`;
    
    // 使用前端传来的时间或生成的时间
    const createTime = versionData.CreatTime || formattedDateTime;
    const changeTime = versionData.ChangeTime || formattedDateTime;
    
    // 插入新版本
    const insertResult = db.prepare(`
      INSERT INTO 'XNModelsVersion' (
        ProductName, ClassName, Name, Version, CodePath, Author, Description, 
        CreatTime, ChangeTime, RunFreqGroup, RunNode, Priority, 
        DataPackagePath, DataPackageHeaderPath, DataPackageEntryPoint, DataPackageInterfaceName
      ) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
    `).run(
      versionData.ProductName,
      versionData.ClassName,
      versionData.Name,
      versionData.Version,
      versionData.CodePath || '',
      versionData.Author,
      versionData.Description || '',
      createTime,
      changeTime,
      versionData.RunFreqGroup || '',
      versionData.RunNode || '',
      versionData.Priority || '0',
      versionData.DataPackagePath || '',
      versionData.DataPackageHeaderPath || '',
      versionData.DataPackageEntryPoint || '',
      versionData.DataPackageInterfaceName || ''
    );
    
    db.close();
    
    return {
      success: true,
      isNew: true,
      id: insertResult.lastInsertRowid,
      message: '模型版本创建成功'
    };
  } catch (error) {
    if (db) db.close();
    console.error('创建模型版本失败:', error);
    throw error;
  }
}

// 查询XNServices表中的所有服务
function getServices() {
  try {
    const xnCorePath = getXNCorePath();
    if (!xnCorePath) {
      throw new Error('XNCore环境变量未设置，无法获取数据库路径');
    }
    
    const dbPath = xnCorePath + '/database/XNSim.db';
    if (!dbPath) {
      throw new Error('无法找到数据库文件');
    }
          
    // 打开数据库连接
    const db = new Database(dbPath, { readonly: true });
    
    // 查询所有服务
    const services = db.prepare(`
      SELECT ServiceName, ServiceName_CN, Description, ClassName 
      FROM 'XNServices' 
      ORDER BY ServiceName
    `).all();
    
    db.close();
    
    return services;
  } catch (error) {
    console.error('获取服务列表数据失败:', error.message);
    throw error;
  }
}

// 根据ClassName查询XNServiceVersion表中的服务版本
function getServiceVersionsByClassName(className) {
  try {
    const xnCorePath = getXNCorePath();
    if (!xnCorePath) {
      throw new Error('XNCore环境变量未设置，无法获取数据库路径');
    }
    
    const dbPath = xnCorePath + '/database/XNSim.db';
    if (!dbPath) {
      throw new Error('无法找到数据库文件');
    }
          
    // 打开数据库连接
    const db = new Database(dbPath, { readonly: true });
    
    // 查询该类名下的所有版本
    const versions = db.prepare(`
      SELECT ClassName, Name, Version, CodePath, Author, Description, 
      CreatTime, ChangeTime
      FROM 'XNServiceVersion' 
      WHERE ClassName = ? 
      ORDER BY Version DESC
    `).all(className);
    
    db.close();
    
    return versions;
  } catch (error) {
    console.error(`获取服务${className}的版本数据失败:`, error.message);
    throw error;
  }
}

// 保存或更新服务版本信息
function saveServiceVersion(versionData) {
  try {
    // 验证必填字段
    const requiredFields = ['ClassName', 'Name', 'Version', 'Author'];
    for (const field of requiredFields) {
      if (!versionData[field]) {
        throw new Error(`${field} 是必填字段`);
      }
    }

    const xnCorePath = getXNCorePath();
    if (!xnCorePath) {
      throw new Error('XNCore环境变量未设置，无法获取数据库路径');
    }
    
    const dbPath = xnCorePath + '/database/XNSim.db';
    if (!dbPath) {
      throw new Error('无法找到数据库文件');
    }
          
    // 打开数据库连接
    const db = new Database(dbPath);
    
    // 检查是否为更新模式
    if (versionData.isUpdate) {
      // 查询是否存在要更新的版本
      const existingVersion = db.prepare(`
        SELECT COUNT(*) as count FROM 'XNServiceVersion' 
        WHERE ClassName = ? AND Version = ?
      `).get(versionData.ClassName, versionData.originalVersion || versionData.Version);
      
      if (existingVersion.count === 0) {
        // 不存在要更新的版本，创建新版本
        return saveNewServiceVersion(db, versionData);
      }
      
      // 使用前端传来的修改时间，如果没有则生成当前时间
      let changeTime = versionData.ChangeTime;
      if (!changeTime) {
        // 生成当前时间，格式为YYYY-MM-DD HH:MM:SS
        const now = new Date();
        const year = now.getFullYear();
        const month = String(now.getMonth() + 1).padStart(2, '0');
        const day = String(now.getDate()).padStart(2, '0');
        const hours = String(now.getHours()).padStart(2, '0');
        const minutes = String(now.getMinutes()).padStart(2, '0');
        const seconds = String(now.getSeconds()).padStart(2, '0');
        changeTime = `${year}-${month}-${day} ${hours}:${minutes}:${seconds}`;
      }
      
      // 更新现有版本
      const updateResult = db.prepare(`
        UPDATE 'XNServiceVersion' 
        SET 
          Name = ?,
          Version = ?,
          Author = ?,
          Description = ?,
          CodePath = ?,
          ChangeTime = ?
        WHERE ClassName = ? AND Version = ?
      `).run(
        versionData.Name,
        versionData.Version,
        versionData.Author,
        versionData.Description || '',
        versionData.CodePath || '',
        changeTime, // 使用前端传来的时间或生成的当前时间
        versionData.ClassName,
        versionData.originalVersion || versionData.Version
      );
      
      db.close();
      
      return {
        success: true,
        isNew: false,
        changes: updateResult.changes,
        message: '服务版本更新成功'
      };
    } else {
      // 创建新版本
      return saveNewServiceVersion(db, versionData);
    }
  } catch (error) {
    console.error('保存服务版本时出错:', error);
    throw error;
  }
}

// 内部函数：保存新的服务版本
function saveNewServiceVersion(db, versionData) {
  try {
    // 检查版本是否已存在
    const existingVersion = db.prepare(`
      SELECT COUNT(*) as count FROM 'XNServiceVersion' 
      WHERE ClassName = ? AND Version = ?
    `).get(versionData.ClassName, versionData.Version);
    
    if (existingVersion.count > 0) {
      db.close();
      throw new Error(`版本 ${versionData.Version} 已存在，请使用其他版本号`);
    }
    
    // 生成当前时间，格式为YYYY-MM-DD HH:MM:SS
    const now = new Date();
    const year = now.getFullYear();
    const month = String(now.getMonth() + 1).padStart(2, '0');
    const day = String(now.getDate()).padStart(2, '0');
    const hours = String(now.getHours()).padStart(2, '0');
    const minutes = String(now.getMinutes()).padStart(2, '0');
    const seconds = String(now.getSeconds()).padStart(2, '0');
    const formattedDateTime = `${year}-${month}-${day} ${hours}:${minutes}:${seconds}`;
    
    // 使用前端传来的时间或生成的时间
    const createTime = versionData.CreatTime || formattedDateTime;
    const changeTime = versionData.ChangeTime || formattedDateTime;
    
    // 插入新版本
    const insertResult = db.prepare(`
      INSERT INTO 'XNServiceVersion' (
        ClassName, Name, Version, CodePath, Author, Description, 
        CreatTime, ChangeTime
      ) VALUES (?, ?, ?, ?, ?, ?, ?, ?)
    `).run(
      versionData.ClassName,
      versionData.Name,
      versionData.Version,
      versionData.CodePath || '',
      versionData.Author,
      versionData.Description || '',
      createTime, // 使用前端传来的创建时间或生成的当前时间
      changeTime  // 使用前端传来的修改时间或生成的当前时间
    );
    
    db.close();
    
    return {
      success: true,
      isNew: true,
      id: insertResult.lastInsertRowid,
      message: '服务版本创建成功'
    };
  } catch (error) {
    if (db) db.close();
    console.error('创建服务版本失败:', error);
    throw error;
  }
}

// 创建新服务
function createService(serviceData) {
  try {
    // 验证必填字段
    const requiredFields = ['ClassName', 'ServiceName', 'ServiceName_CN'];
    for (const field of requiredFields) {
      if (!serviceData[field]) {
        throw new Error(`${field} 是必填字段`);
      }
    }

    // 验证类名是否以XN开头
    if (!serviceData.ClassName.startsWith('XN')) {
      throw new Error('服务类名必须以XN开头');
    }

    const xnCorePath = getXNCorePath();
    if (!xnCorePath) {
      throw new Error('XNCore环境变量未设置，无法获取数据库路径');
    }
    
    const dbPath = xnCorePath + '/database/XNSim.db';
    if (!dbPath) {
      throw new Error('无法找到数据库文件');
    }
          
    // 打开数据库连接
    const db = new Database(dbPath);

    // 检查服务类名是否已存在
    const existingService = db.prepare(`
      SELECT COUNT(*) as count FROM 'XNServices' 
      WHERE ClassName = ?
    `).get(serviceData.ClassName);
    
    if (existingService.count > 0) {
      db.close();
      throw new Error(`服务类名 ${serviceData.ClassName} 已存在，请使用其他类名`);
    }

    // 检查服务名称是否已存在
    const existingServiceName = db.prepare(`
      SELECT COUNT(*) as count FROM 'XNServices' 
      WHERE ServiceName = ?
    `).get(serviceData.ServiceName);
    
    if (existingServiceName.count > 0) {
      db.close();
      throw new Error(`服务名称 ${serviceData.ServiceName} 已存在，请使用其他名称`);
    }
    
    // 插入新服务
    const insertResult = db.prepare(`
      INSERT INTO 'XNServices' (
        ClassName, ServiceName, ServiceName_CN, Description
      ) VALUES (?, ?, ?, ?)
    `).run(
      serviceData.ClassName,
      serviceData.ServiceName,
      serviceData.ServiceName_CN,
      serviceData.Description || ''
    );
    
    db.close();
    
    return {
      success: true,
      id: insertResult.lastInsertRowid,
      message: '服务创建成功'
    };
  } catch (error) {
    console.error('创建服务失败:', error);
    throw error;
  }
}

// 查询Products表中的所有产品
function getProducts() {
  try {
    const xnCorePath = getXNCorePath();
    if (!xnCorePath) {
      throw new Error('XNCore环境变量未设置，无法获取数据库路径');
    }
    
    const dbPath = xnCorePath + '/database/XNSim.db';
    if (!dbPath) {
      throw new Error('无法找到数据库文件');
    }
          
    // 打开数据库连接
    const db = new Database(dbPath, { readonly: true });
    
    // 查询所有产品
    const products = db.prepare(`
      SELECT ProductName, Description 
      FROM 'Products' 
      ORDER BY ProductName
    `).all();
    
    db.close();
    
    return products;
  } catch (error) {
    console.error('获取产品列表数据失败:', error.message);
    throw error;
  }
}

// 获取接口列表
function getDataInterfaces(systemName = 'XNSim', productName) {
  try {
    const xnCorePath = getXNCorePath();
    if (!xnCorePath) {
      throw new Error('XNCore环境变量未设置，无法获取数据库路径');
    }
    
    const dbPath = xnCorePath + '/database/XNSim.db';
    if (!dbPath) {
      throw new Error('无法找到数据库文件');
    }
          
    // 打开数据库连接
    const db = new Database(dbPath, { readonly: true });
    
    // 根据是否传入 productName 构建不同的查询
    let query;
    let params;
    
    if (!productName || productName === '') {
      query = `
        SELECT SystemName, ProductName, ATAName, ModelStructName, InterfaceName, 
               InterfaceType, InterfaceOption, InterfaceIsArray, 
               InterfaceArraySize_1, InterfaceArraySize_2, InterfaceNotes
        FROM 'DataInterface' 
        WHERE SystemName = ?
        ORDER BY ProductName, ATAName, ModelStructName, InterfaceName
      `;
      params = [systemName];
    } else {
      query = `
        SELECT SystemName, ProductName, ATAName, ModelStructName, InterfaceName, 
               InterfaceType, InterfaceOption, InterfaceIsArray, 
               InterfaceArraySize_1, InterfaceArraySize_2, InterfaceNotes
        FROM 'DataInterface' 
        WHERE SystemName = ? AND ProductName = ?
        ORDER BY ATAName, ModelStructName, InterfaceName
      `;
      params = [systemName, productName];
    }
    
    const interfaces = db.prepare(query).all(...params);
    
    db.close();
    
    return interfaces;
  } catch (error) {
    console.error('获取接口列表数据失败:', error.message);
    throw error;
  }
}

// 添加接口
function addDataInterface(interfaceData) {
  try {
    // 验证必填字段
    const requiredFields = [
      'SystemName',
      'ProductName',
      'ATAName',
      'ModelStructName',
      'InterfaceName',
      'InterfaceType',
      'InterfaceOption',
      'InterfaceIsArray',
      'InterfaceArraySize_1',
      'InterfaceArraySize_2'
    ];
    
    for (const field of requiredFields) {
      if (interfaceData[field] === undefined || interfaceData[field] === null) {
        throw new Error(`${field} 是必填字段`);
      }
    }

    const xnCorePath = getXNCorePath();
    if (!xnCorePath) {
      throw new Error('XNCore环境变量未设置，无法获取数据库路径');
    }
    
    const dbPath = xnCorePath + '/database/XNSim.db';
    if (!dbPath) {
      throw new Error('无法找到数据库文件');
    }
          
    // 打开数据库连接
    const db = new Database(dbPath);

    // 检查接口是否已存在
    const existingInterface = db.prepare(`
      SELECT COUNT(*) as count FROM 'DataInterface' 
      WHERE SystemName = ? AND ProductName = ? AND ATAName = ? 
      AND ModelStructName = ? AND InterfaceName = ?
    `).get(
      interfaceData.SystemName,
      interfaceData.ProductName,
      interfaceData.ATAName,
      interfaceData.ModelStructName,
      interfaceData.InterfaceName
    );
    
    if (existingInterface.count > 0) {
      db.close();
      throw new Error('接口已存在');
    }
    
    // 插入新接口
    const insertResult = db.prepare(`
      INSERT INTO 'DataInterface' (
        SystemName, ProductName, ATAName, ModelStructName, InterfaceName,
        InterfaceType, InterfaceOption, InterfaceIsArray,
        InterfaceArraySize_1, InterfaceArraySize_2, InterfaceNotes
      ) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
    `).run(
      interfaceData.SystemName,
      interfaceData.ProductName,
      interfaceData.ATAName,
      interfaceData.ModelStructName,
      interfaceData.InterfaceName,
      interfaceData.InterfaceType,
      interfaceData.InterfaceOption,
      interfaceData.InterfaceIsArray,
      interfaceData.InterfaceArraySize_1,
      interfaceData.InterfaceArraySize_2,
      interfaceData.InterfaceNotes || null
    );
    
    db.close();
    
    return {
      success: true,
      id: insertResult.lastInsertRowid,
      message: '接口添加成功'
    };
  } catch (error) {
    console.error('添加接口失败:', error);
    throw error;
  }
}

// 更新接口
function updateDataInterface(interfaceData) {
  try {
    // 验证必填字段
    const requiredFields = [
      'SystemName',
      'ProductName',
      'ATAName',
      'ModelStructName',
      'InterfaceName',
      'InterfaceType',
      'InterfaceOption',
      'InterfaceIsArray',
      'InterfaceArraySize_1',
      'InterfaceArraySize_2'
    ];
    
    // 检查数据结构
    if (!interfaceData.currentData || !interfaceData.originalData) {
      throw new Error('数据格式错误：缺少 currentData 或 originalData');
    }

    // 验证 currentData 中的必填字段
    for (const field of requiredFields) {
      if (interfaceData.currentData[field] === undefined || interfaceData.currentData[field] === null) {
        throw new Error(`${field} 是必填字段`);
      }
    }

    const xnCorePath = getXNCorePath();
    if (!xnCorePath) {
      throw new Error('XNCore环境变量未设置，无法获取数据库路径');
    }
    
    const dbPath = xnCorePath + '/database/XNSim.db';
    if (!dbPath) {
      throw new Error('无法找到数据库文件');
    }
          
    // 打开数据库连接
    const db = new Database(dbPath);

    // 首先检查记录是否存在
    const existingRecord = db.prepare(`
      SELECT COUNT(*) as count FROM 'DataInterface' 
      WHERE SystemName = ? AND ProductName = ? AND ATAName = ? 
      AND ModelStructName = ? AND InterfaceName = ?
    `).get(
      interfaceData.originalData.SystemName,
      interfaceData.originalData.ProductName,
      interfaceData.originalData.ATAName,
      interfaceData.originalData.ModelStructName,
      interfaceData.originalData.InterfaceName
    );

    if (existingRecord.count === 0) {
      db.close();
      throw new Error('要更新的记录不存在');
    }

    // 更新接口，包括所有字段
    const updateResult = db.prepare(`
      UPDATE 'DataInterface' 
      SET SystemName = ?,
          ProductName = ?,
          ATAName = ?,
          ModelStructName = ?,
          InterfaceName = ?,
          InterfaceType = ?,
          InterfaceOption = ?,
          InterfaceIsArray = ?,
          InterfaceArraySize_1 = ?,
          InterfaceArraySize_2 = ?,
          InterfaceNotes = ?
      WHERE SystemName = ? AND ProductName = ? AND ATAName = ? 
      AND ModelStructName = ? AND InterfaceName = ?
    `).run(
      interfaceData.currentData.SystemName,
      interfaceData.currentData.ProductName,
      interfaceData.currentData.ATAName,
      interfaceData.currentData.ModelStructName,
      interfaceData.currentData.InterfaceName,
      interfaceData.currentData.InterfaceType,
      interfaceData.currentData.InterfaceOption,
      interfaceData.currentData.InterfaceIsArray,
      interfaceData.currentData.InterfaceArraySize_1,
      interfaceData.currentData.InterfaceArraySize_2,
      interfaceData.currentData.InterfaceNotes || null,
      interfaceData.originalData.SystemName,
      interfaceData.originalData.ProductName,
      interfaceData.originalData.ATAName,
      interfaceData.originalData.ModelStructName,
      interfaceData.originalData.InterfaceName
    );
    
    db.close();
    
    if (updateResult.changes === 0) {
      throw new Error('更新失败：没有记录被修改');
    }
    
    return {
      success: true,
      changes: updateResult.changes,
      message: '接口更新成功'
    };
  } catch (error) {
    console.error('更新接口失败:', error);
    throw error;
  }
}

// 删除接口
function deleteDataInterface(systemName, productName, ataName, modelStructName, interfaceName) {
  try {
    const xnCorePath = getXNCorePath();
    if (!xnCorePath) {
      throw new Error('XNCore环境变量未设置，无法获取数据库路径');
    }
    
    const dbPath = xnCorePath + '/database/XNSim.db';
    if (!dbPath) {
      throw new Error('无法找到数据库文件');
    }
          
    // 打开数据库连接
    const db = new Database(dbPath);

    // 删除接口
    const deleteResult = db.prepare(`
      DELETE FROM 'DataInterface' 
      WHERE SystemName = ? AND ProductName = ? AND ATAName = ? 
      AND ModelStructName = ? AND InterfaceName = ?
    `).run(
      systemName || 'XNSim',
      productName || 'C909',
      ataName,
      modelStructName,
      interfaceName
    );
    
    db.close();
    
    return {
      success: true,
      changes: deleteResult.changes,
      message: '接口删除成功'
    };
  } catch (error) {
    console.error('删除接口失败:', error);
    throw error;
  }
}

// 获取接口结构体列表
function getDataInterfaceStructs(systemName = 'XNSim', productName, ataName) {
  try {
    const xnCorePath = getXNCorePath();
    if (!xnCorePath) {
      throw new Error('XNCore环境变量未设置，无法获取数据库路径');
    }
    
    const dbPath = xnCorePath + '/database/XNSim.db';
    if (!dbPath) {
      throw new Error('无法找到数据库文件');
    }
          
    // 打开数据库连接
    const db = new Database(dbPath, { readonly: true });
    
    // 根据是否传入 productName 构建不同的查询
    let query;
    let params;
    
    if (!productName || productName === '') {
      query = `
        SELECT SystemName, ProductName, ATAName, ModelStructName
        FROM 'DataInterface' 
        WHERE SystemName = ?
        GROUP BY ModelStructName
        ORDER BY ProductName, ATAName, ModelStructName
      `;
      params = [systemName];
    } else {
      query = `
        SELECT SystemName, ProductName, ATAName, ModelStructName
        FROM 'DataInterface' 
        WHERE SystemName = ? AND ProductName = ?
        GROUP BY ModelStructName
        ORDER BY ATAName, ModelStructName
      `;
      params = [systemName, productName];
    }

    if (ataName) {
      query = query.replace('GROUP BY', 'AND ATAName = ? GROUP BY');
      params.push(ataName);
    }
    
    const structs = db.prepare(query).all(...params);
    
    db.close();
    
    return structs;
  } catch (error) {
    console.error('获取接口结构体列表数据失败:', error.message);
    throw error;
  }
}

module.exports = {
  getATAChapters,
  getModelsByChapterId,
  getModelVersionsByClassName,
  saveModelVersion,
  getServices,
  getServiceVersionsByClassName,
  saveServiceVersion,
  createService,
  getProducts,
  getDataInterfaces,
  addDataInterface,
  updateDataInterface,
  deleteDataInterface,
  getDataInterfaceStructs
};