leaudit-platform-frontend/app/api/evaluation_points/rules.ts

import { postgrestGet, postgrestPost, postgrestPut, postgrestDelete, type PostgrestParams } from '../postgrest-client';
import { formatDate } from '../../utils';

/**
 * 从不同格式的 API 响应中提取数据
 * @param responseData API 响应数据
 * @returns 提取后的数据或 null
 */
function extractApiData<T>(responseData: unknown): T | null {
  if (!responseData) return null;
  
  // 格式1: { code: number, msg: string, data: T }
  if (typeof responseData === 'object' && responseData !== null && 
      'code' in responseData && 
      'data' in responseData && 
      (responseData as { data: unknown }).data) {
    return (responseData as { data: T }).data;
  }
  
  // 格式2: 直接是数据对象
  return responseData as T;
}


/**
 * 评查点列表查询参数
 */
export interface RulesQueryParams {
  page?: number;
  pageSize?: number;
  ruleType?: string;  // 评查点类型ID (一级分组ID)
  groupId?: string;   // 规则组ID (二级分组ID)
  risk?: '高' | '中' | '低';  // 风险等级
  isActive?: boolean;
  keyword?: string;
  area?: string;      // 地区过滤
  orderBy?: string;
  orderDirection?: 'asc' | 'desc';
  userRole?: string;  // 用户角色
  token?: string; // JWT token
}

/**
 * 评查点列表响应数据
 */
export interface RulesListResponse {
  rules: Rule[];
  totalCount: number;
}

/**
 * API返回的评查点详情
 */
export interface ApiRule {
  id: number;
  code: string;
  name: string;
  area?: string; // 地区
  evaluation_point_groups_id: number | null;
  risk: string;
  description: string;
  is_enabled: boolean;
  evaluation_point_groups?: {
    first_name: string;
    second_name: string;
  };
  // 🆕 PostgREST 双连接查询返回的字段
  child_group?: {
    id: number;
    name: string;
  } | null;
  parent_group?: {
    id: number;
    name: string;
  } | null;
  references_laws: Record<string, unknown>;
  extraction_config: {
    type: string;
    fields: string[];
    prompt_setting?: {
      type: string;
      template: string;
    };
  };
  evaluation_config: {
    rules: Array<{
      id: string;
      type: string;
      config: Record<string, unknown>;
    }>;
    logicType: string;
  };
  pass_message: string;
  fail_message: string;
  suggestion_message: string;
  suggestion_message_type: string;
  post_action: string;
  action_config: string;
  created_at: string;
  updated_at: string;
}

/**
 * 评查点详情（前端模型）
 */
export interface Rule {
  id: string;
  code: string;
  name: string;
  ruleType: string;
  groupId: string;
  groupName: string;
  priority: string;
  description: string;
  isActive: boolean;
  createdAt: string;
  updatedAt: string;
}

/**
 * 映射API返回的评查点数据到前端模型
 * @param apiRule API返回的评查点数据
 * @returns 前端评查点模型
 */
function mapApiRuleToFrontendModel(apiRule: ApiRule): Rule {
  // 风险等级映射到优先级
  const priorityMap: Record<string, string> = {
    '高': 'high',
    '中': 'medium',
    '低': 'low'
  };

  // 🆕 优先使用 PostgREST 双连接查询返回的数据
  let ruleType = '';
  let groupName = '';
  let groupId = '';

  if (apiRule.child_group || apiRule.parent_group) {
    // 有 PostgREST 双连接查询数据（外键约束方式）
    groupId = apiRule.child_group?.id.toString() || '';
    groupName = apiRule.child_group?.name || '';
    ruleType = apiRule.parent_group?.name || '';
  } else if (apiRule.evaluation_point_groups) {
    // 兼容旧的查询方式（RPC 函数或手动拼接）
    const isGroupIdEmpty = !apiRule.evaluation_point_groups_id;
    ruleType = isGroupIdEmpty ? '' : (apiRule.evaluation_point_groups.first_name || '');
    groupName = isGroupIdEmpty ? '' : (apiRule.evaluation_point_groups.second_name || `${apiRule.evaluation_point_groups_id}`);
    groupId = isGroupIdEmpty ? '' : apiRule.evaluation_point_groups_id?.toString() || '';
  } else {
    // 没有任何分组信息
    const isGroupIdEmpty = !apiRule.evaluation_point_groups_id;
    groupId = isGroupIdEmpty ? '' : apiRule.evaluation_point_groups_id?.toString() || '';
  }

  // 🔑 清洗评查点编码：移除最后一个 '--' 及其后面的字符
  // 例如：'code-mis--mz' --> 'code-mis', 'code-mbs--alsi--gz' --> 'code-mbs--alsi'
  let cleanedCode = apiRule.code || '';
  const lastDoubleHyphenIndex = cleanedCode.lastIndexOf('--');
  if (lastDoubleHyphenIndex !== -1) {
    cleanedCode = cleanedCode.substring(0, lastDoubleHyphenIndex);
  }

  return {
    id: apiRule.id ? apiRule.id.toString() : '',
    code: cleanedCode,
    name: apiRule.name || '',
    ruleType: ruleType,
    groupId: groupId,
    groupName: groupName,
    priority: priorityMap[apiRule.risk] || 'medium',
    description: apiRule.description || '',
    isActive: apiRule.is_enabled === undefined ? false : apiRule.is_enabled,
    createdAt: apiRule.created_at,
    updatedAt: apiRule.updated_at
  };
}

/**
 * 获取评查点列表
 * @param params 查询参数
 * @returns 评查点列表、总数和评查点组
 */
export async function getRulesList(params: RulesQueryParams): Promise<{data: RulesListResponse; error?: never} | {data?: never; error: string; status?: number}> {
  try {
    // 解构并设置默认值
    const {
      page = 1,
      pageSize = 10,
      ruleType,
      groupId,
      risk,
      isActive,
      keyword,
      area,
      orderBy = 'created_at',
      orderDirection = 'desc',
      userRole,
      token
    } = params;

    // 🔑 如果没有传递 userRole，尝试从 localStorage 中获取
    let user_role = ''
    if (!userRole && typeof window !== 'undefined' && window.localStorage) {
      try {
        const userInfoStr = localStorage.getItem('user_info');
        if (userInfoStr) {
          const userInfo = JSON.parse(userInfoStr);
          user_role = userInfo.user_role || userInfo.userRole;
          // console.log('📋 [getRulesList] 从 localStorage 获取用户角色:', userRole);
        }
      } catch (error) {
        console.error('❌ [getRulesList] 解析 localStorage 用户信息失败:', error);
      }
    }
    
    // 构建PostgrestParams参数
    const postgrestParams: PostgrestParams = {
      // 🆕 使用 PostgREST 双连接查询（直接连接父子分组）
      // child_group: 通过 evaluation_point_groups_id 获取子分组（所属规则组）
      // parent_group: 通过 evaluation_point_groups_pid 直接获取父分组（评查点类型）
      // ⚠️ 重要：使用 .replace() 移除换行符，PostgREST 的 select 参数不支持多行字符串
      select: `
        id,
        code,
        name,
        area,
        evaluation_point_groups_id,
        evaluation_point_groups_pid,
        risk,
        description,
        is_enabled,
        created_at,
        updated_at,
        child_group:evaluation_point_groups!fk_evaluation_points_group(id,name),
        parent_group:evaluation_point_groups!fk_evaluation_points_parent_group(id,name)
      `.replace(/\s+/g, ' ').trim(),
      // 设置分页
      limit: pageSize,
      offset: (page - 1) * pageSize,

      // 设置排序
      order: `${orderBy}.${orderDirection}`,

      // 构建过滤条件
      filter: {},

      // 添加额外头部，用于获取总记录数
      headers: {
        'Prefer': 'count=exact'
      },
      token
    };
    
    // 添加精确匹配过滤：规则组ID
    if (groupId) {
      postgrestParams.filter!['evaluation_point_groups_id'] = `eq.${groupId}`;
    }

    // 添加风险等级筛选
    if (risk) {
      postgrestParams.filter!['risk'] = `eq.${risk}`;
    }

    if (isActive !== undefined) {
      postgrestParams.filter!['is_enabled'] = `eq.${isActive}`;
    }

    // 🔑 添加地区过滤
    if (user_role == 'provincial_admin') {
      postgrestParams.filter!['area'] = `eq.省级`;
    }else{
      postgrestParams.filter!['area'] = `eq.${area}`;
    }

    // 如果指定了评查点类型ID，需要先查询该类型下的所有规则组ID
    if (ruleType) {
      try {
        // 🔑 检查是否为多个类型（逗号分隔）
        const isMultipleTypes = ruleType.includes(',');

        // 先获取该类型（或多个类型）下的所有规则组
        const groupsParams: PostgrestParams = {
          select: 'id',
          filter: {
            // 如果是多个类型，使用 in.(type1,type2)，否则使用 eq.type
            'pid': isMultipleTypes ? `in.(${ruleType})` : `eq.${ruleType}`
          },
          token
        };
        
        const groupsResponse = await postgrestGet<{code: number; msg: string; data: Array<{id: number}>}>('evaluation_point_groups', groupsParams);
        
        if (groupsResponse.error) {
          console.error('获取规则组列表失败:', groupsResponse.error);
        } else {
          let groupIds: number[] = [];
          
          // 处理不同API响应格式
          if (groupsResponse.data && 'code' in groupsResponse.data && groupsResponse.data.data) {
            if (Array.isArray(groupsResponse.data.data) && groupsResponse.data.data.length > 0) {
              groupIds = groupsResponse.data.data.map(group => group.id);
            }
          } else if (Array.isArray(groupsResponse.data) && groupsResponse.data.length > 0) {
            groupIds = groupsResponse.data.map(group => group.id);
          }
          
          // 使用in过滤条件，如果找到规则组
          if (groupIds.length > 0) {
            postgrestParams.filter!['evaluation_point_groups_id'] = `in.(${groupIds.join(',')})`;
          }
          if (groupId) {
            postgrestParams.filter!['evaluation_point_groups_id'] = `eq.${groupId}`;
          }
        }
      } catch (error) {
        console.error('获取规则组ID出错:', error);
        // 错误不中断流程，继续使用其他筛选条件
      }
    }
    
    // 添加模糊搜索
    if (keyword) {
      // 使用PostgREST的or条件查询
      // 同时搜索name和code字段
      postgrestParams.or = [
        { name: `ilike.*${keyword}*` },
        { code: `ilike.*${keyword}*` }
      ];
    }
    
    // 使用postgrestGet发送请求
    const response = await postgrestGet<{code: number; msg: string; data: ApiRule[]}>('evaluation_points', postgrestParams);
    
    // 检查是否有错误响应
    if (response.error) {
      return { error: response.error, status: response.status };
    }
     
    // 处理不同的API响应格式
    let apiRules: ApiRule[] = [];
    let totalCount = 0;
    
    // 9000端口格式 {code: number, msg: string, data: ApiRule[]}
    if (response.data && 'code' in response.data && response.data.data) {
      if (Array.isArray(response.data.data)) {
        apiRules = response.data.data;
      } else {
        return { error: '接口返回数据格式不正确', status: 500 };
      }
    } 
    // 3000端口格式 ApiRule[]
    else if (Array.isArray(response.data)) {
      apiRules = response.data;
    } 
    // 不支持的格式
    else {
      return { error: '接口返回数据格式不正确', status: 500 };
    }
    
    // 尝试从响应中获取总数
    let rangeHeader = '';
    
    // 安全地检查头信息是否存在
    if (response && 'headers' in response && response.headers && typeof response.headers === 'object') {
      rangeHeader = (response.headers as Record<string, string>)['content-range'] || '';
    }
    
    if (rangeHeader) {
      // 例如 Content-Range: 0-9/42 表示总共有 42 条记录
      const total = rangeHeader.split('/')[1];
      if (total !== '*') {  // '*' 表示未知总数
        totalCount = parseInt(total, 10);
      }
    } else {
      // 如果没有响应头，则使用当前返回的数据长度作为默认值
      totalCount = apiRules.length;
    }
    
    // 🆕 使用嵌套查询后，不再需要手动查询分组信息
    // PostgREST 的嵌套 select 已经自动关联了分组数据
    console.log('📋 [getRulesList] 使用 PostgREST 嵌套查询获取评查点数据');

    // 将API返回的数据映射到前端模型
    const mappedRules = apiRules.map(apiRule => {
      const rule = mapApiRuleToFrontendModel(apiRule);

      // 格式化日期字段
      rule.createdAt = formatDate(rule.createdAt);
      rule.updatedAt = formatDate(rule.updatedAt);

      return rule;
    });
    
    // 返回结果
    return {
      data: {
        rules: mappedRules,
        totalCount
      }
    };
  } catch (error) {
    console.error('获取评查点列表出错:', error);
    return { 
      error: error instanceof Error ? error.message : '获取评查点列表失败',
      status: 500
    };
  }
}

/**
 * 获取单个评查点详情
 * @param id 评查点ID
 * @param token JWT token (可选)
 * @returns 评查点详情
 */
export async function getRule(id: string, token?: string): Promise<{data: Rule; error?: never} | {data?: never; error: string; status?: number}> {
  try {
    // 使用postgrestGet获取单个评查点数据
    const postgrestParams: PostgrestParams = {
      // 使用PostgREST资源嵌入语法获取关联数据
      select: `
        id,
        code,
        name,
        evaluation_point_groups_id,
        risk,
        description,
        is_enabled,
        references_laws,
        extraction_config,
        evaluation_config,
        pass_message,
        fail_message,
        suggestion_message,
        suggestion_message_type,
        post_action,
        action_config,
        created_at,
        updated_at
      `,
      token
    };
    
    // 获取评查点详情
    const response = await postgrestGet<{code: number; msg: string; data: ApiRule}>(`evaluation_points/${id}`, postgrestParams);
    
    // 检查是否有错误响应
    if (response.error) {
      return { error: response.error, status: response.status };
    }
    
    // 确保响应数据存在且符合预期格式
    if (!response.data || !response.data.data) {
      return { error: '接口返回数据格式不正确', status: 500 };
    }
    
    const apiRule = response.data.data;
    
    // 获取分组信息
    try {
      if (apiRule.evaluation_point_groups_id) {
        const groupParams: PostgrestParams = {
          select: 'id,name',
          filter: {
            'id': `eq.${apiRule.evaluation_point_groups_id}`
          },
          token
        };
        
        // 查询评查点分组
        const groupResponse = await postgrestGet<{code: number; msg: string; data: {id: number; name: string}[]}>('evaluation_point_groups', groupParams);
        
        if (groupResponse.data?.data && groupResponse.data.data.length > 0) {
          // 将分组信息添加到评查点数据中
          const group = groupResponse.data.data[0];
          apiRule.evaluation_point_groups = { 
            first_name: group.name, 
            second_name: group.name 
          };
        }
      }
    } catch (error) {
      console.error('获取分组信息失败:', error);
      // 忽略错误，使用默认分组名
    }
    
    // 将API返回的数据映射到前端模型
    const rule = mapApiRuleToFrontendModel(apiRule);
    
    // 格式化日期字段 
    rule.createdAt = formatDate(rule.createdAt);
    rule.updatedAt = formatDate(rule.updatedAt);
    
    return { data: rule };
  } catch (error) {
    console.error('获取评查点详情出错:', error);
    return { 
      error: error instanceof Error ? error.message : '获取评查点详情失败',
      status: 500
    };
  }
}

/**
 * 创建新评查点
 * @param ruleData 评查点数据
 * @param token JWT token (可选)
 * @returns 创建的评查点
 */
export async function createRule(ruleData: Omit<Rule, 'id' | 'createdAt' | 'updatedAt'>, token?: string): Promise<{data: Rule; error?: never} | {data?: never; error: string; status?: number}> {
  try {
    // 1. 验证必填字段
    if (!ruleData.name || !ruleData.code) {
      return { error: '评查点名称和编码不能为空', status: 400 };
    }

    // 2. 验证名称长度（1-100字符）
    const trimmedName = ruleData.name.trim();
    if (trimmedName.length === 0 || trimmedName.length > 100) {
      return { error: '评查点名称长度必须在1-100个字符之间', status: 400 };
    }

    // 3. 验证编码格式（仅允许字母、数字、连字符和下划线）
    const trimmedCode = ruleData.code.trim();
    if (!/^[a-zA-Z0-9-_]+$/.test(trimmedCode)) {
      return { error: '评查点编码只能包含字母、数字、连字符和下划线', status: 400 };
    }

    // 4. 验证编码唯一性
    const existingRulesResponse = await getRulesList({
      keyword: trimmedCode,
      pageSize: 10,
      token
    });

    if (existingRulesResponse.data && existingRulesResponse.data.rules.length > 0) {
      // 精确匹配检查（因为keyword是模糊搜索）
      const exactMatch = existingRulesResponse.data.rules.some(r => r.code === trimmedCode);
      if (exactMatch) {
        return { error: '评查点编码已存在，请使用其他编码', status: 409 };
      }
    }

    // 5. 验证分组ID有效性
    if (!ruleData.groupId) {
      return { error: '必须选择所属规则组', status: 400 };
    }

    // 检查分组是否存在
    const groupResponse = await postgrestGet<{code: number; msg: string; data: Array<{id: number; name: string; pid: number}> }>('evaluation_point_groups', {
      filter: { 'id': `eq.${ruleData.groupId}` },
      select: 'id,name,pid',
      token
    });

    let groupExists = false;
    if (groupResponse.data && 'code' in groupResponse.data && groupResponse.data.data) {
      groupExists = Array.isArray(groupResponse.data.data) && groupResponse.data.data.length > 0;
    } else if (Array.isArray(groupResponse.data)) {
      groupExists = groupResponse.data.length > 0;
    }

    if (!groupExists) {
      return { error: '所选规则组不存在', status: 404 };
    }

    // 将前端模型转换为API接受的格式
    const apiRuleData = {
      code: trimmedCode,
      name: trimmedName,
      evaluation_point_groups_id: parseInt(ruleData.groupId),
      risk: ruleData.priority === 'high' ? '高' : ruleData.priority === 'medium' ? '中' : '低',
      description: ruleData.description || '',
      is_enabled: ruleData.isActive !== undefined ? ruleData.isActive : true,
      // 以下是默认值，实际应用中需要根据业务逻辑设置
      references_laws: {},
      extraction_config: {
        type: "OCR+LLM",
        fields: []
      },
      evaluation_config: {
        rules: [],
        logicType: "and"
      },
      pass_message: "",
      fail_message: "",
      suggestion_message: "",
      suggestion_message_type: "warning",
      post_action: "none",
      action_config: ""
    };

    // 使用postgrestPost创建评查点
    const response = await postgrestPost<{code: number; msg: string; data: ApiRule}, typeof apiRuleData>('evaluation_points', apiRuleData, token);

    // 检查是否有错误响应
    if (response.error) {
      return { error: response.error, status: response.status };
    }

    // 确保响应数据存在且符合预期格式
    if (!response.data || !response.data.data) {
      return { error: '接口返回数据格式不正确', status: 500 };
    }

    // 将API返回的数据映射到前端模型
    const rule = mapApiRuleToFrontendModel(response.data.data);

    return { data: rule };
  } catch (error) {
    console.error('创建评查点出错:', error);
    return {
      error: error instanceof Error ? error.message : '创建评查点失败',
      status: 500
    };
  }
}

/**
 * 更新评查点
 * @param id 评查点ID
 * @param ruleData 评查点数据
 * @param token JWT token (可选)
 * @returns 更新后的评查点
 */
export async function updateRule(id: string, ruleData: Partial<Omit<Rule, 'id' | 'createdAt' | 'updatedAt'>>, token?: string): Promise<{data: Rule; error?: never} | {data?: never; error: string; status?: number}> {
  try {
    // 1. 验证评查点ID有效性
    const existingRuleResponse = await getRule(id, token);
    if (existingRuleResponse.error || !existingRuleResponse.data) {
      return { error: '评查点不存在', status: 404 };
    }

    // 2. 验证名称长度（如果提供）
    if (ruleData.name !== undefined) {
      const trimmedName = ruleData.name.trim();
      if (trimmedName.length === 0 || trimmedName.length > 100) {
        return { error: '评查点名称长度必须在1-100个字符之间', status: 400 };
      }
    }

    // 3. 验证编码格式和唯一性（如果提供）
    if (ruleData.code !== undefined) {
      const trimmedCode = ruleData.code.trim();

      // 验证编码格式
      if (!/^[a-zA-Z0-9-_]+$/.test(trimmedCode)) {
        return { error: '评查点编码只能包含字母、数字、连字符和下划线', status: 400 };
      }

      // 验证编码唯一性（排除自身）
      const existingRulesResponse = await getRulesList({
        keyword: trimmedCode,
        pageSize: 10,
        token
      });

      if (existingRulesResponse.data && existingRulesResponse.data.rules.length > 0) {
        // 精确匹配检查，排除当前评查点自身
        const exactMatch = existingRulesResponse.data.rules.some(r => r.code === trimmedCode && r.id !== id);
        if (exactMatch) {
          return { error: '评查点编码已被其他评查点使用', status: 409 };
        }
      }
    }

    // 4. 验证分组ID有效性（如果提供）
    if (ruleData.groupId !== undefined) {
      const groupResponse = await postgrestGet<{code: number; msg: string; data: Array<{id: number; name: string; pid: number}> }>('evaluation_point_groups', {
        filter: { 'id': `eq.${ruleData.groupId}` },
        select: 'id,name,pid',
        token
      });

      let groupExists = false;
      if (groupResponse.data && 'code' in groupResponse.data && groupResponse.data.data) {
        groupExists = Array.isArray(groupResponse.data.data) && groupResponse.data.data.length > 0;
      } else if (Array.isArray(groupResponse.data)) {
        groupExists = groupResponse.data.length > 0;
      }

      if (!groupExists) {
        return { error: '所选规则组不存在', status: 404 };
      }
    }

    // 构建API接受的更新数据
    const apiRuleData: Record<string, unknown> = {};

    if (ruleData.code !== undefined) {
      apiRuleData.code = ruleData.code.trim();
    }

    if (ruleData.name !== undefined) {
      apiRuleData.name = ruleData.name.trim();
    }

    if (ruleData.groupId !== undefined) {
      apiRuleData.evaluation_point_groups_id = parseInt(ruleData.groupId);
    }

    if (ruleData.priority !== undefined) {
      apiRuleData.risk = ruleData.priority === 'high' ? '高' : ruleData.priority === 'medium' ? '中' : '低';
    }

    if (ruleData.description !== undefined) {
      apiRuleData.description = ruleData.description;
    }

    if (ruleData.isActive !== undefined) {
      apiRuleData.is_enabled = ruleData.isActive;
    }

    // 使用postgrestPut更新评查点
    const response = await postgrestPut<{code: number; msg: string; data: ApiRule}, typeof apiRuleData>(`evaluation_points/${id}`, apiRuleData, undefined, token);

    // 检查是否有错误响应
    if (response.error) {
      return { error: response.error, status: response.status };
    }

    // 确保响应数据存在且符合预期格式
    if (!response.data || !response.data.data) {
      return { error: '接口返回数据格式不正确', status: 500 };
    }

    // 将API返回的数据映射到前端模型
    const rule = mapApiRuleToFrontendModel(response.data.data);

    return { data: rule };
  } catch (error) {
    console.error('更新评查点出错:', error);
    return {
      error: error instanceof Error ? error.message : '更新评查点失败',
      status: 500
    };
  }
}

/**
 * 删除评查点
 * @param id 评查点ID
 * @param token JWT token (可选)
 * @returns 删除结果
 */
export async function deleteRule(id: string, token?: string): Promise<{data: Rule; error?: never} | {data?: never; error: string; status?: number}> {
  try {
    // 1. 验证评查点是否存在
    const existingRuleResponse = await getRule(id, token);
    if (existingRuleResponse.error || !existingRuleResponse.data) {
      return { error: '评查点不存在', status: 404 };
    }

    // 2. 检查是否有关联的评查结果
    // 注意：这里假设存在 evaluation_results 表，如果不存在可以跳过此检查
    try {
      const resultsParams: PostgrestParams = {
        select: 'id',
        filter: {
          'evaluation_point_id': `eq.${id}`
        },
        limit: 1,  // 只需要知道是否存在，不需要全部
        token
      };

      const resultsResponse = await postgrestGet<{code: number; msg: string; data: Array<{id: number}>}>('evaluation_results', resultsParams);

      let hasResults = false;
      if (resultsResponse.data && 'code' in resultsResponse.data && resultsResponse.data.data) {
        hasResults = Array.isArray(resultsResponse.data.data) && resultsResponse.data.data.length > 0;
      } else if (Array.isArray(resultsResponse.data)) {
        hasResults = resultsResponse.data.length > 0;
      }

      if (hasResults) {
        return {
          error: '该评查点已被使用，无法删除。如需停用，请使用禁用功能。',
          status: 400
        };
      }
    } catch (error) {
      // 如果 evaluation_results 表不存在，忽略此错误并继续删除
      console.warn('检查评查结果关联时出错（表可能不存在）:', error);
    }

    // 3. 使用 PostgREST 语法，通过查询参数指定要删除的行
    const postgrestParams: PostgrestParams = {
      filter: {
        'id': `eq.${id}`
      },
      headers: {
        'Prefer': 'return=representation'  // 请求返回被删除的记录
      },
      token
    };

    // 使用postgrestDelete删除评查点
    const response = await postgrestDelete('evaluation_points', postgrestParams);
    
    // console.log('删除请求响应:', JSON.stringify(response, null, 2));
    
    // 检查是否有错误响应
    if (response.error) {
      console.error('删除评查点API返回错误:', response.error);
      return { error: response.error, status: response.status };
    }
    
    // 确保响应数据存在
    if (!response.data) {
      console.error('API响应缺少数据字段');
      return { error: 'API返回数据为空', status: 500 };
    }
    
    // 创建一个模拟的成功删除结果
    const createMockSuccessRule = (): Rule => {
      return {
        id: id,
        code: '',
        name: '',
        ruleType: '',
        groupId: '',
        groupName: '',
        priority: 'medium',
        description: '',
        isActive: false,
        createdAt: new Date().toISOString(),
        updatedAt: new Date().toISOString()
      };
    };
    
    // 处理9000端口响应格式
    if (typeof response.data === 'object' && response.data !== null && 'code' in response.data) {
      const apiResponse = response.data as {code: number; msg: string; data?: ApiRule | ApiRule[]};
      
      // 检查响应的code - 如果code为0则表示操作成功
      if (apiResponse.code === 0) {
        // 如果data不存在或是空数组，返回模拟数据
        if (!apiResponse.data || (Array.isArray(apiResponse.data) && apiResponse.data.length === 0)) {
          return { data: createMockSuccessRule() };
        }
        
        // 处理存在的data
        let apiRule: ApiRule;
        if (Array.isArray(apiResponse.data)) {
          apiRule = apiResponse.data[0];
        } else {
          apiRule = apiResponse.data;
        }
        
        // 将API返回的数据映射到前端模型
        const rule = mapApiRuleToFrontendModel(apiRule);
        return { data: rule };
      }
      
      // 如果code不为0，则返回错误信息
      return { 
        error: apiResponse.msg || '删除失败，服务器返回错误', 
        status: 500 
      };
    } 
    // 处理3000端口响应格式 (直接返回数据)
    else {
      // 处理数组响应
      if (Array.isArray(response.data)) {
        if (response.data.length === 0) {
          // 空数组表示成功但没有返回数据
          return { data: createMockSuccessRule() };
        } else {
          // 返回数组中的第一个元素
          const apiRule = response.data[0] as ApiRule;
          const rule = mapApiRuleToFrontendModel(apiRule);
          return { data: rule };
        }
      } 
      // 处理单一对象响应
      else {
        const apiRule = response.data as ApiRule;
        const rule = mapApiRuleToFrontendModel(apiRule);
        return { data: rule };
      }
    }
  } catch (error) {
    console.error('删除评查点出错:', error);
    return { 
      error: error instanceof Error ? error.message : '删除评查点失败',
      status: 500
    };
  }
}

/**
 * 复制评查点
 * @param id 评查点ID
 * @param token JWT token (可选)
 * @returns 新创建的评查点
 */
export async function duplicateRule(id: string, token?: string): Promise<{data: Rule; error?: never} | {data?: never; error: string; status?: number}> {
  try {
    // 1. 获取原评查点详情
    const ruleResponse = await getRule(id, token);
    
    if (ruleResponse.error || !ruleResponse.data) {
      return { error: ruleResponse.error || '获取评查点详情失败', status: 500 };
    }
    
    // 2. 准备新评查点数据
    const rule = ruleResponse.data;
    
    // 创建新评查点对象
    const newRuleData = {
      code: `${rule.code}-COPY`,
      name: `${rule.name} (复制)`,
      ruleType: rule.ruleType,
      groupId: rule.groupId,
      groupName: rule.groupName,
      priority: rule.priority,
      description: rule.description,
      isActive: rule.isActive
    };
    
    // 3. 创建新评查点
    return createRule(newRuleData, token);
    
  } catch (error) {
    console.error('复制评查点出错:', error);
    return { 
      error: error instanceof Error ? error.message : '复制评查点失败',
      status: 500
    };
  }
}

/**
 * 评查点类型
 */
export interface RuleType {
  id: string;
  name: string;
  description?: string;
  isEnabled: boolean;
}

/**
 * 规则组
 */
export interface RuleGroup {
  id: string;
  name: string;
  description?: string;
  isEnabled: boolean;
  typeId?: string; // 关联的评查点类型ID
}

/**
 * 获取评查点类型列表
 * @param documentTypeIds 文档类型 ID 列表
 * @param token JWT token (可选)
 * @returns 评查点类型列表
 */
export async function getRuleTypes(documentTypeIds?: number[], token?: string): Promise<{data: RuleType[]; error?: never} | {data?: never; error: string; status?: number}> {
  try {

    const documentTypesParams: PostgrestParams = {
      select: 'id, name, evaluation_point_groups_ids',
      filter: {},
      token
    };

    const documentTypesResponse = await postgrestGet<{
      code: number;
      msg: string;
      data: Array<{
        id: number;
        name: string;
        evaluation_point_groups_ids: number[];
      }>
    }>('document_types', documentTypesParams);

    if (documentTypesResponse.error) {
      return { error: documentTypesResponse.error, status: documentTypesResponse.status };
    }

    // 提取 document_types 数据
    let documentTypesData: Array<{
      id: number;
      name: string;
      evaluation_point_groups_ids: number[];
    }> = [];

    if (documentTypesResponse.data && 'code' in documentTypesResponse.data && documentTypesResponse.data.data) {
      if (Array.isArray(documentTypesResponse.data.data)) {
        documentTypesData = documentTypesResponse.data.data;
      }
    } else if (Array.isArray(documentTypesResponse.data)) {
      documentTypesData = documentTypesResponse.data as Array<{
        id: number;
        name: string;
        evaluation_point_groups_ids: number[];
      }>;
    }

    if (documentTypesData.length === 0) {
      console.warn('getRuleTypes: 未找到对应的文档类型数据');
      return { data: [] };
    }

    // 2️⃣ 提取并组合所有的 evaluation_point_groups_ids
    const allGroupIds = new Set<number>();
    documentTypesData.forEach(docType => {
      if (Array.isArray(docType.evaluation_point_groups_ids)) {
        docType.evaluation_point_groups_ids.forEach(id => allGroupIds.add(id));
      }
    });

    if (allGroupIds.size === 0) {
      console.warn('getRuleTypes: 未找到评查点组 ID');
      return { data: [] };
    }

    // console.log('📋 [getRuleTypes] 提取的评查点组 IDs:', Array.from(allGroupIds));

    // 3️⃣ 根据组合后的 ID 查询 evaluation_point_groups 表
    const groupIdsStr = Array.from(allGroupIds).join(',');
    const groupsParams: PostgrestParams = {
      select: `
        id,
        pid,
        code,
        name,
        description,
        is_enabled
      `,
      filter: {
        'id': `in.(${groupIdsStr})`,
        'pid': 'eq.0' 
      },
      token
    };

    const response = await postgrestGet<{
      code: number;
      msg: string;
      data: Array<{
        id: number;
        pid: number;
        code: string;
        name: string;
        description: string;
        is_enabled: boolean;
      }>
    }>('evaluation_point_groups', groupsParams);

    // 检查是否有错误响应
    if (response.error) {
      return { error: response.error, status: response.status };
    }

    // 处理响应数据
    if (response.data && 'code' in response.data && response.data.data) {
      if (Array.isArray(response.data.data)) {
        const ruleTypes = response.data.data.map(item => ({
          id: item.id.toString(),
          pid: item.pid.toString(),
          code: item.code,
          name: item.name,
          description: item.description,
          isEnabled: item.is_enabled
        }));
        // console.log('📋 [getRuleTypes] 返回评查点类型:', ruleTypes);
        return { data: ruleTypes };
      } else {
        return { data: [] };
      }
    } else if (Array.isArray(response.data)) {
      const ruleTypes = response.data.map(item => ({
        id: item.id.toString(),
        pid: item.pid.toString(),
        code: item.code,
        name: item.name,
        description: item.description,
        isEnabled: item.is_enabled
      }));
      // console.log('📋 [getRuleTypes] 返回评查点类型:', ruleTypes);
      return { data: ruleTypes };
    } else {
      return { data: [] };
    }
  } catch (error) {
    console.error('获取评查点类型出错:', error);
    return {
      error: error instanceof Error ? error.message : '获取评查点类型失败',
      status: 500
    };
  }
}

/**
 * 根据评查点类型ID获取规则组列表
 * @param typeId 评查点类型ID
 * @param token JWT token (可选)
 * @returns 规则组列表
 */
export async function getRuleGroupsByType(typeId: string, token?: string): Promise<{data: RuleGroup[]; error?: never} | {data?: never; error: string; status?: number}> {
  try {
    // 如果typeId为空或为"全部"，则返回空数组
    if (!typeId || typeId === 'all') {
      return { data: [] };
    }
    
    // 构建PostgrestParams参数
    const postgrestParams: PostgrestParams = {
      select: `
        id,
        pid,
        code,
        name,
        description,
        is_enabled
      `,
      // 查询指定类型ID的规则组
      filter: {
        'pid': `eq.${typeId}`
      },
      token
    };
    
    // 发送请求获取规则组列表
    const response = await postgrestGet<{code: number; msg: string; data: Array<{
      id: number;
      pid: number;
      code: string;
      name: string;
      description: string;
      is_enabled: boolean;
    }>;
    }>('evaluation_point_groups', postgrestParams);
    
    // 检查是否有错误响应
    if (response.error) {
      return { error: response.error, status: response.status };
    }
    
    // 确保响应数据存在且符合预期格式
    if(response.data && 'code' in response.data && response.data.data){
      if(Array.isArray(response.data.data) && response.data.data.length > 0){
        // 将API返回的数据映射到前端模型
        const ruleGroups = response.data.data.map(item => ({
          id: item.id.toString(),
          name: item.name,
          description: item.description,
          isEnabled: item.is_enabled,
          code: item.code
        }));
        return { data: ruleGroups };
      }else{
        return { error: '9000接口返回数据格式不正确', status: 500 };
      }
    }else if(Array.isArray(response.data) && response.data.length > 0){
      // console.log("评查点类型列表",response.data);
      const ruleGroups = response.data.map(item => ({
        id: item.id.toString(),
        name: item.name,
        description: item.description,
        isEnabled: item.is_enabled,
        code: item.code
      }));
      return { data: ruleGroups };
    }else{
      return { error: '3000接口返回数据格式不正确', status: 500 };
    }
  } catch (error) {
    console.error('获取规则组出错:', error);
    return { 
      error: error instanceof Error ? error.message : '获取规则组失败',
      status: 500
    };
  }
}

// 定义提取配置类型
interface ExtractionConfigType {
  llm: {
    fields: string[];
    prompt_setting: {
      type: string;
      template: string;
    };
  };
  vlm: {
    fields: Array<string | { name: string; type: string }>;
    prompt_setting: {
      type: string;
      template: string;
    };
  };
  regex: {
    fields: Array<{ field: string; pattern: string }>;
  };
}

// 定义转换后的评查点数据类型
interface FormattedEvaluationPoint {
  id: number;  // 修改为只接受 number 类型
  name: string;
  code: string;
  risk: string;
  is_enabled: boolean;
  description: string;
  references_laws: Record<string, unknown> | null;
  evaluation_point_groups_pid: number | null;
  evaluation_point_groups_id: number | null;
  extraction_config: ExtractionConfigType;
  evaluation_config: {
    logicType: string;
    customLogic: string;
    rules: Array<{
      id: string;
      type: string;
      config: Record<string, unknown>;
    }>;
  };
  pass_message: string;
  fail_message: string;
  suggestion_message: string;
  suggestion_message_type: string;
  post_action: string;
  action_config: string;
  score: number;
}

/**
 * 将 API 返回的数据格式转换为前端需要的格式
 * @param apiRule API 返回的评查点数据
 * @returns 转换后的前端格式数据
 */
export function convertApiRuleToFormData(apiRule: ApiRule): FormattedEvaluationPoint {
  // 提取旧格式的字段数据
  const extractFields = (): ExtractionConfigType => {
    const fields: ExtractionConfigType = {
      llm: { fields: [], prompt_setting: { type: 'system', template: '' } },
      vlm: { fields: [], prompt_setting: { type: 'system', template: '' } },
      regex: { fields: [] }
    };
    
    if (!apiRule.extraction_config) return fields;

    // 处理不同的字段类型
    if (apiRule.extraction_config.type === 'OCR+LLM' || apiRule.extraction_config.type === 'LLM') {
      fields.llm.fields = apiRule.extraction_config.fields || [];
      if (apiRule.extraction_config.prompt_setting) {
        fields.llm.prompt_setting = {
          type: apiRule.extraction_config.prompt_setting.type || 'system',
          template: apiRule.extraction_config.prompt_setting.template || ''
        };
      }
    } else if (apiRule.extraction_config.type === 'VLM') {
      fields.vlm.fields = apiRule.extraction_config.fields || [];
      if (apiRule.extraction_config.prompt_setting) {
        fields.vlm.prompt_setting = {
          type: apiRule.extraction_config.prompt_setting.type || 'system',
          template: apiRule.extraction_config.prompt_setting.template || ''
        };
      }
    } else if (apiRule.extraction_config.type === 'REGEX') {
      // 将字符串字段转换为 regex 格式对象
      fields.regex.fields = apiRule.extraction_config.fields.map(field => ({
        field,
        pattern: ''
      }));
    }
    
    return fields;
  };

  // 转换后的数据
  const formattedData: FormattedEvaluationPoint = {
    id: typeof apiRule.id === 'string' ? parseInt(apiRule.id, 10) : apiRule.id, // 确保 id 是数字
    name: apiRule.name,
    code: apiRule.code,
    risk: apiRule.risk,
    is_enabled: apiRule.is_enabled,
    description: apiRule.description,
    references_laws: apiRule.references_laws,
    evaluation_point_groups_pid: apiRule.evaluation_point_groups?.first_name ? null : null,
    evaluation_point_groups_id: apiRule.evaluation_point_groups_id,
    extraction_config: extractFields(),
    evaluation_config: {
      logicType: apiRule.evaluation_config?.logicType || 'and',
      customLogic: '',
      rules: apiRule.evaluation_config?.rules || []
    },
    pass_message: apiRule.pass_message || '',
    fail_message: apiRule.fail_message || '',
    suggestion_message: apiRule.suggestion_message || '',
    suggestion_message_type: apiRule.suggestion_message_type || 'warning',
    post_action: apiRule.post_action || 'none',
    action_config: apiRule.action_config || '',
    score: 0
  };

  return formattedData;
}

/**
 * 获取单个评查点数据
 * @param id 评查点ID
 * @returns 评查点数据
 */
/**
 * 获取格式化的评查点数据（用于列表视图）
 * @param id 评查点ID
 * @returns 格式化的评查点数据
 */
export async function getFormattedEvaluationPoint(id: number): Promise<{
  data?: FormattedEvaluationPoint;
  error?: string;
  status?: number;
}> {
  try {
    // console.log(`获取评查点数据，ID: ${id}`);

    // 使用 postgrestGet 替代直接调用 fetch
    const postgrestParams: PostgrestParams = {
      select: `*`,
      filter: {
        'id': `eq.${id}`
      }
    };

    const response = await postgrestGet<{code: number; msg: string; data: ApiRule[]} | ApiRule[]>('evaluation_points', postgrestParams);

    if (response.error) {
      return {
        error: response.error,
        status: response.status
      };
    }

    // 使用 extractApiData 统一处理响应数据
    const extractedData = extractApiData<ApiRule[]>(response.data);

    if (extractedData && Array.isArray(extractedData) && extractedData.length > 0) {
      // 转换数据为前端格式
      const formattedData = convertApiRuleToFormData(extractedData[0]);
      return { data: formattedData };
    } else {
      return {
        error: '获取数据失败: 返回数据为空',
        status: 404
      };
    }
  } catch (error) {
    console.error('获取评查点数据失败:', error);
    return {
      error: error instanceof Error ? error.message : '获取评查点数据失败',
      status: 500
    };
  }
}

/**
 * 获取评查点组数据
 * @returns 评查点组列表
 */
export async function getEvaluationPointGroups(): Promise<{
  data?: Array<{
    id: number;
    pid: number;
    code: string;
    name: string;
    description: string;
    is_enabled: boolean;
    created_at: string;
    updated_at: string;
  }>;
  error?: string;
  status?: number;
}> {
  try {
    // console.log("获取评查点组数据");
    
    // 使用 postgrestGet 替代直接调用 fetch
    const postgrestParams: PostgrestParams = {
      select: `*`
    };
    
    // 定义评查点组类型
    type EvaluationPointGroupType = {
      id: number;
      pid: number;
      code: string;
      name: string;
      description: string;
      is_enabled: boolean;
      created_at?: string;
      updated_at?: string;
    };
    
    const response = await postgrestGet<{code: number; msg: string; data: EvaluationPointGroupType[]} | EvaluationPointGroupType[]>('evaluation_point_groups', postgrestParams);
    
    if (response.error) {
      return { 
        error: response.error, 
        status: response.status 
      };
    }
    
    // 使用 extractApiData 统一处理响应数据
    const extractedData = extractApiData<EvaluationPointGroupType[]>(response.data);
    
    if (extractedData) {
      // 确保每个组都有 created_at 和 updated_at 字段
      const currentTime = new Date().toISOString();
      const formattedGroups = extractedData.map(group => ({
        ...group,
        created_at: group.created_at || currentTime,
        updated_at: group.updated_at || currentTime
      }));
      
      return { data: formattedGroups };
    } else {
      return { 
        error: '获取评查点组数据失败: 返回数据为空', 
        status: 404 
      };
    }
  } catch (error) {
    console.error('获取评查点组数据失败:', error);
    return {
      error: error instanceof Error ? error.message : '获取评查点组数据失败',
      status: 500
    };
  }
}

// 用于评查点输入的接口
interface EvaluationPointInput {
  id?: number | string;
  name?: string;
  code?: string;
  risk?: string;
  is_enabled?: boolean;
  description?: string;
  references_laws?: Record<string, unknown> | null;
  evaluation_point_groups_pid?: number | null;
  evaluation_point_groups_id?: number | null;
  extraction_config?: {
    llm?: {
      fields?: string[];
      prompt_setting?: {
        type?: string;
        template?: string;
      };
    };
    vlm?: {
      fields?: Array<string | { name: string, type: string }>;
      prompt_setting?: {
        type?: string;
        template?: string;
      };
    };
    regex?: {
      fields?: Array<{ field: string, pattern: string }>;
    };
  };
  evaluation_config?: {
    logicType?: string;
    customLogic?: string;
    rules?: Array<{
      id: string;
      type: string;
      config: Record<string, unknown>;
    }>;
  };
  pass_message?: string;
  fail_message?: string;
  suggestion_message?: string;
  suggestion_message_type?: string;
  post_action?: string;
  action_config?: string;
  score?: number;
}

/**
 * 保存评查点数据
 * @param evaluationPoint 评查点数据
 * @param isEditMode 是否为编辑模式
 * @returns 保存结果
 */
export async function saveEvaluationPoint(evaluationPoint: EvaluationPointInput, isEditMode: boolean): Promise<{
  data?: FormattedEvaluationPoint[];
  error?: string;
  status?: number;
}> {
  try {
    // console.log(`${isEditMode ? '更新' : '创建'}评查点数据`);
    
    // 创建一个符合数据库模式的数据副本
    const cleanedData = {
      id: evaluationPoint.id,
      name: evaluationPoint.name?.trim(),
      code: evaluationPoint.code?.trim(),
      risk: evaluationPoint.risk || 'low',
      is_enabled: evaluationPoint.is_enabled !== undefined ? evaluationPoint.is_enabled : true,
      description: evaluationPoint.description || '',
      references_laws: evaluationPoint.references_laws || null,
      evaluation_point_groups_pid: evaluationPoint.evaluation_point_groups_pid || null,
      evaluation_point_groups_id: evaluationPoint.evaluation_point_groups_id || null,
      extraction_config: {
        llm: {
          fields: Array.isArray(evaluationPoint.extraction_config?.llm?.fields) ? 
                 [...evaluationPoint.extraction_config.llm.fields] : [],
          prompt_setting: {
            type: evaluationPoint.extraction_config?.llm?.prompt_setting?.type || 'system',
            template: evaluationPoint.extraction_config?.llm?.prompt_setting?.template || ''
          }
        },
        vlm: {
          fields: Array.isArray(evaluationPoint.extraction_config?.vlm?.fields) ? 
                 [...evaluationPoint.extraction_config.vlm.fields] : [],
          prompt_setting: {
            type: evaluationPoint.extraction_config?.vlm?.prompt_setting?.type || 'system',
            template: evaluationPoint.extraction_config?.vlm?.prompt_setting?.template || ''
          }
        },
        regex: {
          fields: Array.isArray(evaluationPoint.extraction_config?.regex?.fields) ? 
                 [...evaluationPoint.extraction_config.regex.fields] : []
        }
      },
      evaluation_config: {
        logicType: evaluationPoint.evaluation_config?.logicType || 'and',
        customLogic: evaluationPoint.evaluation_config?.customLogic || '',
        rules: Array.isArray(evaluationPoint.evaluation_config?.rules) ? 
               evaluationPoint.evaluation_config.rules.map((rule) => ({
                 id: rule.id || '1',
                 type: rule.type || '',
                 config: rule.config || {}
               })) : []
      },
      pass_message: evaluationPoint.pass_message || '文档检查通过，符合规范要求。',
      fail_message: evaluationPoint.fail_message || '文档存在以下问题，请修改后重新提交。',
      suggestion_message: evaluationPoint.suggestion_message || '',
      suggestion_message_type: evaluationPoint.suggestion_message_type || 'warning',
      post_action: evaluationPoint.post_action || 'none',
      action_config: evaluationPoint.action_config || '',
      score: evaluationPoint.score !== undefined ? Number(evaluationPoint.score) : 0
    };

    // 如果是新建模式，则删除id字段
    if (!isEditMode) {
      delete cleanedData.id;
    }

    // 确保配置对象中的规则配置被正确处理
    if (cleanedData.evaluation_config && Array.isArray(cleanedData.evaluation_config.rules)) {
      cleanedData.evaluation_config.rules = cleanedData.evaluation_config.rules
        .filter(rule => rule && rule.type) // 确保规则有类型
        .map(rule => {
          // 根据规则类型确保config中有必要的字段
          const config = { ...rule.config };
          
          // 移除辅助字段（同rules.new.tsx中的逻辑）
          switch (rule.type) {
            case 'exists':
              if (!Array.isArray(config.fields)) config.fields = [];
              if (!config.logic) config.logic = 'and';
              delete config.availableFields;
              delete config.selectedFields;
              delete config.existsLogic;
              break;
              
            case 'consistency':
              if (!Array.isArray(config.pairs)) config.pairs = [];
              if (!config.logic) config.logic = 'and';
              delete config.availableFields;
              delete config.logicRelation;
              delete config.initialSourceField;
              delete config.initialTargetField;
              delete config.initialCompareMethod;
              break;
              
            case 'format':
              if (!config.field) config.field = '';
              if (!config.formatType) config.formatType = 'date';
              if (!config.parameters) config.parameters = '';
              delete config.availableFields;
              delete config.checkField;
              delete config.formatParams;
              break;
              
            case 'logic':
              if (!Array.isArray(config.conditions)) config.conditions = [];
              if (!config.logic) config.logic = 'and';
              delete config.availableFields;
              delete config.logicRelation;
              delete config.initialField;
              delete config.initialOperator;
              delete config.initialValue;
              break;
              
            case 'regex':
              if (!config.field) config.field = '';
              if (!config.pattern) config.pattern = '';
              if (!config.matchType) config.matchType = 'match';
              delete config.availableFields;
              delete config.checkField;
              delete config.regexPattern;
              break;
              
            case 'ai':
              if (!config.model) config.model = 'qwen14b';
              if (typeof config.temperature !== 'number') config.temperature = 0.1;
              if (!config.prompt) config.prompt = '';
              delete config.availableFields;
              break;
              
            case 'code':
              if (!config.language) config.language = 'javascript';
              if (!config.code) config.code = '';
              delete config.availableFields;
              break;
          }
          
          return {
            id: rule.id,
            type: rule.type,
            config
          };
        });
    }

    // console.log("准备发送到API的数据大小：", JSON.stringify(cleanedData).length, "字节");
    
    // 使用 postgrest-client 替代直接 fetch 调用
    let response;
    
    if (isEditMode) {
      // 更新操作
      response = await postgrestPut<{code: number; msg: string; data: ApiRule} | ApiRule, typeof cleanedData>(
        `evaluation_points`,
        cleanedData,
        {id: cleanedData.id!} 
      );
    } else {
      // 创建操作
      response = await postgrestPost<{code: number; msg: string; data: ApiRule} | ApiRule, typeof cleanedData>(
        'evaluation_points', 
        cleanedData
      );
    }
    
    // 处理错误响应
    if (response.error) {
      return { 
        error: response.error, 
        status: response.status 
      };
    }
    
    // 使用 extractApiData 统一处理响应数据
    const extractedData = extractApiData<ApiRule | ApiRule[]>(response.data);
    
    if (extractedData) {
      // 转换数据格式后返回
      if (Array.isArray(extractedData)) {
        return { 
          data: extractedData.map(rule => convertApiRuleToFormData(rule))
        };
      } else {
        return {
          data: [convertApiRuleToFormData(extractedData)]
        };
      }
    } else {
      return { 
        error: `${isEditMode ? '更新' : '创建'}评查点数据失败: 返回数据为空`, 
        status: 404 
      };
    }
  } catch (error) {
    console.error("保存评查点失败:", error);
    return {
      error: error instanceof Error ? error.message : '保存评查点失败',
      status: 500
    };
  }
}

/**
 * 评查点统计信息
 */
export interface RuleStatistics {
  total_count: number;           // 总评查点数
  enabled_count: number;          // 已启用数量
  disabled_count: number;         // 已禁用数量
  by_risk: {                      // 按风险等级分组
    low: number;                  // 低风险数量
    medium: number;               // 中风险数量
    high: number;                 // 高风险数量
  };
  by_group: Array<{               // 按规则组分组
    group_id: number;
    group_name: string;
    count: number;
  }>;
}

/**
 * 获取评查点统计信息
 * @param token JWT token (可选)
 * @returns 评查点统计数据
 */
export async function getRuleStatistics(token?: string): Promise<{data: RuleStatistics; error?: never} | {data?: never; error: string; status?: number}> {
  try {
    // 1. 获取所有评查点基本数据（不需要分页）
    const postgrestParams: PostgrestParams = {
      select: 'id,is_enabled,risk,evaluation_point_groups_id',
      token
    };

    const response = await postgrestGet<{code: number; msg: string; data: Array<{
      id: number;
      is_enabled: boolean;
      risk: string;
      evaluation_point_groups_id: number | null;
    }>}>('evaluation_points', postgrestParams);

    // 检查是否有错误响应
    if (response.error) {
      return { error: response.error, status: response.status };
    }

    // 提取数据
    let evaluationPoints: Array<{
      id: number;
      is_enabled: boolean;
      risk: string;
      evaluation_point_groups_id: number | null;
    }> = [];

    if (response.data && 'code' in response.data && response.data.data) {
      if (Array.isArray(response.data.data)) {
        evaluationPoints = response.data.data;
      }
    } else if (Array.isArray(response.data)) {
      evaluationPoints = response.data;
    }

    // 2. 计算基础统计
    const totalCount = evaluationPoints.length;
    const enabledCount = evaluationPoints.filter(p => p.is_enabled).length;
    const disabledCount = totalCount - enabledCount;

    // 3. 按风险等级统计
    const byRisk = {
      low: evaluationPoints.filter(p => p.risk === '低').length,
      medium: evaluationPoints.filter(p => p.risk === '中').length,
      high: evaluationPoints.filter(p => p.risk === '高').length
    };

    // 4. 按规则组统计
    const groupCountMap = new Map<number, number>();
    evaluationPoints.forEach(point => {
      if (point.evaluation_point_groups_id !== null) {
        const currentCount = groupCountMap.get(point.evaluation_point_groups_id) || 0;
        groupCountMap.set(point.evaluation_point_groups_id, currentCount + 1);
      }
    });

    // 5. 获取规则组名称
    const groupIds = Array.from(groupCountMap.keys());
    const byGroup: Array<{
      group_id: number;
      group_name: string;
      count: number;
    }> = [];

    if (groupIds.length > 0) {
      // 批量查询规则组信息
      const groupsParams: PostgrestParams = {
        select: 'id,name',
        filter: {
          'id': `in.(${groupIds.join(',')})`
        },
        token
      };

      const groupsResponse = await postgrestGet<{code: number; msg: string; data: Array<{id: number; name: string}>}>('evaluation_point_groups', groupsParams);

      let groups: Array<{id: number; name: string}> = [];
      if (groupsResponse.data && 'code' in groupsResponse.data && groupsResponse.data.data) {
        if (Array.isArray(groupsResponse.data.data)) {
          groups = groupsResponse.data.data;
        }
      } else if (Array.isArray(groupsResponse.data)) {
        groups = groupsResponse.data;
      }

      // 组合统计数据
      groups.forEach(group => {
        byGroup.push({
          group_id: group.id,
          group_name: group.name,
          count: groupCountMap.get(group.id) || 0
        });
      });

      // 按数量降序排序
      byGroup.sort((a, b) => b.count - a.count);
    }

    // 返回统计结果
    const statistics: RuleStatistics = {
      total_count: totalCount,
      enabled_count: enabledCount,
      disabled_count: disabledCount,
      by_risk: byRisk,
      by_group: byGroup
    };

    return { data: statistics };

  } catch (error) {
    console.error('获取评查点统计信息失败:', error);
    return {
      error: error instanceof Error ? error.message : '获取评查点统计信息失败',
      status: 500
    };
  }
}

/**
 * 批量更新评查点启用状态
 * @param ids 评查点ID列表
 * @param is_enabled 启用状态
 * @param token JWT token (可选)
 * @returns 批量更新结果
 */
export async function batchUpdateRuleStatus(
  ids: string[],
  is_enabled: boolean,
  token?: string
): Promise<{
  success: boolean;
  updated_count: number;
  failed_ids: string[];
  errors?: Array<{ id: string; error: string }>;
}> {
  const failedIds: string[] = [];
  const errors: Array<{ id: string; error: string }> = [];
  let updatedCount = 0;

  // 逐个验证并更新
  for (const id of ids) {
    try {
      // 验证评查点是否存在
      const existingRule = await getRule(id, token);
      if (existingRule.error || !existingRule.data) {
        failedIds.push(id);
        errors.push({ id, error: '评查点不存在' });
        continue;
      }

      // 执行更新
      const updateResult = await updateRule(id, { isActive: is_enabled }, token);
      if (updateResult.error) {
        failedIds.push(id);
        errors.push({ id, error: updateResult.error });
      } else {
        updatedCount++;
      }
    } catch (error) {
      failedIds.push(id);
      errors.push({
        id,
        error: error instanceof Error ? error.message : '更新失败'
      });
    }
  }

  return {
    success: failedIds.length === 0,
    updated_count: updatedCount,
    failed_ids: failedIds,
    errors: errors.length > 0 ? errors : undefined
  };
}

/**
 * 批量删除评查点
 * @param ids 评查点ID列表
 * @param token JWT token (可选)
 * @returns 批量删除结果
 */
export async function batchDeleteRules(
  ids: string[],
  token?: string
): Promise<{
  success: boolean;
  deleted_count: number;
  failed_ids: string[];
  errors?: Array<{ id: string; error: string }>;
}> {
  const failedIds: string[] = [];
  const errors: Array<{ id: string; error: string }> = [];
  let deletedCount = 0;

  // 逐个验证并删除
  for (const id of ids) {
    try {
      // 使用增强的 deleteRule 函数（包含关联检查）
      const deleteResult = await deleteRule(id, token);
      if (deleteResult.error) {
        failedIds.push(id);
        errors.push({ id, error: deleteResult.error });
      } else {
        deletedCount++;
      }
    } catch (error) {
      failedIds.push(id);
      errors.push({
        id,
        error: error instanceof Error ? error.message : '删除失败'
      });
    }
  }

  return {
    success: failedIds.length === 0,
    deleted_count: deletedCount,
    failed_ids: failedIds,
    errors: errors.length > 0 ? errors : undefined
  };
}

/**
 * 完整评查点数据结构（对应前端 EvaluationPoint 类型）
 */
export interface EvaluationPointData {
  id?: number;
  name: string;
  code: string;
  risk: string;
  is_enabled: boolean;
  description?: string;
  evaluation_point_groups_id: number | null;
  evaluation_point_groups_pid: number | null;
  references_laws: {
    name: string;
    content: string;
    articles: string[];
  };
  extraction_config: {
    llm: {
      fields: string[];
      prompt_setting: {
        type: string;
        template: string;
      };
    };
    vlm: {
      fields: Array<string | { name: string; type: string }>;
      prompt_setting: {
        type: string;
        template: string;
      };
    };
    regex: {
      fields: Array<{ field: string; pattern: string }>;
    };
  };
  evaluation_config: {
    logicType: string;
    customLogic: string;
    rules: Array<{
      id: string;
      type: string;
      config: Record<string, unknown>;
    }>;
  };
  pass_message: string;
  fail_message: string;
  suggestion_message?: string;
  suggestion_message_type: string;
  post_action?: string;
  action_config?: string;
  score: number;
  area?: string;
  created_at?: string;
  updated_at?: string;
}

/**
 * 创建完整评查点（调用后端 FastAPI 接口）
 * @param evaluationPointData 完整的评查点数据
 * @param token JWT token (可选)
 * @returns 创建的评查点数据
 */
export async function createEvaluationPoint(
  evaluationPointData: Omit<EvaluationPointData, 'id' | 'created_at' | 'updated_at'>,
  token?: string
): Promise<{data: EvaluationPointData; error?: never} | {data?: never; error: string; status?: number}> {
  try {
    // 调用后端 FastAPI 接口: POST /api/v3/evaluation-points
    const response = await postgrestPost<EvaluationPointData>('evaluation_points', evaluationPointData, token);

    if (response.error) {
      return { error: response.error, status: response.status };
    }

    if (response.data && Array.isArray(response.data) && response.data.length > 0) {
      return { data: response.data[0] };
    } else if (response.data && !Array.isArray(response.data)) {
      return { data: response.data };
    }

    return { error: '创建评查点失败：返回数据格式不正确', status: 500 };
  } catch (error) {
    console.error('创建完整评查点出错:', error);
    return {
      error: error instanceof Error ? error.message : '创建评查点失败',
      status: 500
    };
  }
}

/**
 * 更新完整评查点（调用后端 FastAPI 接口）
 * @param id 评查点ID
 * @param evaluationPointData 完整的评查点数据（部分更新）
 * @param token JWT token (可选)
 * @returns 更新后的评查点数据
 */
export async function updateEvaluationPoint(
  id: string,
  evaluationPointData: Partial<Omit<EvaluationPointData, 'created_at' | 'updated_at'>>,
  token?: string
): Promise<{data: EvaluationPointData; error?: never} | {data?: never; error: string; status?: number}> {
  try {
    // 调用后端 FastAPI 接口: PUT /api/v3/evaluation-points/{id}
    const response = await postgrestPut<EvaluationPointData, Partial<Omit<EvaluationPointData, 'created_at' | 'updated_at'>>>(
      'evaluation_points',
      evaluationPointData,
      { id: parseInt(id) },
      token
    );

    if (response.error) {
      return { error: response.error, status: response.status };
    }

    if (response.data && Array.isArray(response.data) && response.data.length > 0) {
      return { data: response.data[0] };
    } else if (response.data && !Array.isArray(response.data)) {
      return { data: response.data };
    }

    return { error: '更新评查点失败：返回数据格式不正确', status: 500 };
  } catch (error) {
    console.error('更新完整评查点出错:', error);
    return {
      error: error instanceof Error ? error.message : '更新评查点失败',
      status: 500
    };
  }
}

/**
 * 获取完整评查点详情（用于编辑页面）
 * @param id 评查点ID
 * @param token JWT token (可选)
 * @returns 完整的评查点数据
 */
export async function getEvaluationPoint(
  id: string,
  token?: string
): Promise<{data: EvaluationPointData; error?: never} | {data?: never; error: string; status?: number}> {
  try {
    const postgrestParams: PostgrestParams = {
      filter: { 'id': `eq.${id}` },
      select: '*',
      token
    };

    const response = await postgrestGet<EvaluationPointData | EvaluationPointData[]>('evaluation_points', postgrestParams);

    if (response.error) {
      return { error: response.error, status: response.status };
    }

    // 处理响应数据
    let evaluationPoint: EvaluationPointData | null = null;

    if (response.data) {
      if (Array.isArray(response.data)) {
        evaluationPoint = response.data.length > 0 ? response.data[0] : null;
      } else {
        evaluationPoint = response.data;
      }
    }

    if (!evaluationPoint) {
      return { error: '评查点不存在', status: 404 };
    }

    return { data: evaluationPoint };
  } catch (error) {
    console.error('获取完整评查点出错:', error);
    return {
      error: error instanceof Error ? error.message : '获取评查点失败',
      status: 500
    };
  }
}