import { postgrestGet, postgrestPost, postgrestPut, postgrestDelete, type PostgrestParams } from '../postgrest-client';
import { apiRequest } from '../axios-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;
  evaluation_point_groups_pid?: number | null; // 一级分组ID (评查点类型)
  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;
  // 以下字段仅在详情接口中返回，列表接口可能不包含
  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 {
    const {
      page = 1,
      pageSize = 10,
      ruleType,
      groupId,
      risk,
      isActive,
      keyword,
      area,
      userRole,
      token
    } = params;

    // 🔑 如果没有传递 userRole，尝试从 localStorage 中获取
    let user_role = userRole || '';
    if (!user_role && 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 || '';
        }
      } catch (error) {
        console.error('❌ [getRulesList] 解析 localStorage 用户信息失败:', error);
      }
    }

    // 🆕 调用后端 FastAPI 接口: GET /api/v3/evaluation-points
    // 构建查询参数
    const queryParams = new URLSearchParams();
    queryParams.append('page', page.toString());
    queryParams.append('page_size', pageSize.toString());

    // 添加一级分组ID（评查点类型）
    if (ruleType) {
      queryParams.append('evaluation_point_groups_pid', ruleType);
    }

    // 添加二级分组ID（规则组）
    if (groupId) {
      queryParams.append('evaluation_point_groups_id', groupId);
    }

    // 添加风险等级筛选
    if (risk) {
      queryParams.append('risk', risk);
    }

    // 添加启用状态筛选
    if (isActive !== undefined) {
      queryParams.append('is_enabled', isActive.toString());
    }

    // 🔑 添加地区过滤
    if (user_role === 'provincial_admin') {
      queryParams.append('area', '省级');
    } else if (area) {
      queryParams.append('area', area);
    }

    // 添加关键词搜索（后端会同时搜索 name 和 code）
    if (keyword) {
      queryParams.append('name', keyword);
      queryParams.append('code', keyword);
    }

    // 调用 FastAPI 接口
    const response = await apiRequest<{
      data: EvaluationPointData[];
      total: number;
      page: number;
      page_size: number;
    }>(
      `/api/v3/evaluation-points?${queryParams.toString()}`,
      {
        method: 'GET',
        headers: {
          ...(token ? { 'Authorization': `Bearer ${token}` } : {})
        }
      }
    );

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

    if (!response.data || !Array.isArray(response.data.data)) {
      return { error: '接口返回数据格式不正确', status: 500 };
    }

    console.log('✅ [getRulesList] 成功获取评查点列表，共', response.data.total, '条');

    // 🆕 直接映射后端返回的数据到前端 Rule 模型
    // 后端已包含 ruleType、groupName、groupId 字段，无需额外处理
    const mappedRules: Rule[] = response.data.data.map((point: EvaluationPointData) => {
      // 风险等级映射到优先级
      const priorityMap: Record<string, string> = {
        '高': 'high',
        '中': 'medium',
        '低': 'low',
        'high': 'high',
        'medium': 'medium',
        'low': 'low'
      };

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

      return {
        id: point.id?.toString() || '',
        code: cleanedCode,
        name: point.name || '',
        ruleType: point.ruleType || '',           // ✅ 后端直接返回
        groupId: point.groupId || '',             // ✅ 后端直接返回
        groupName: point.groupName || '',         // ✅ 后端直接返回
        priority: priorityMap[point.risk] || 'medium',
        description: point.description || '',
        isActive: point.is_enabled,
        createdAt: formatDate(point.created_at || ''),
        updatedAt: formatDate(point.updated_at || '')
      };
    });

    return {
      data: {
        rules: mappedRules,
        totalCount: response.data.total
      }
    };
  } 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查询参数语法
      filter: { 'id': `eq.${id}` },
      // 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 - 使用正确的PostgREST格式
    const response = await postgrestGet<{code: number; msg: string; data: ApiRule} | ApiRule[]>('/api/postgrest/proxy/evaluation_points', postgrestParams);
    
    // 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（PostgREST可能返回数组或包装对象）
    let apiRule: ApiRule | null = null;

    if (response.data) {
      // 如果是数组格式（PostgREST标准响应）
      if (Array.isArray(response.data)) {
        apiRule = response.data.length > 0 ? response.data[0] : null;
      }
      // 如果是包装对象格式
      else if ('data' in response.data && response.data.data) {
        apiRule = response.data.data as ApiRule;
      }
    }

    if (!apiRule) {
      return { error: '评查点不存在', status: 404 };
    }
    
    // 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}[]}>('/api/postgrest/proxy/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
    };
  }
}



/**
 * 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: {success: boolean; message: string}; error?: never} | {data?: never; error: string; status?: number}> {
  try {
    // 调用后端 FastAPI 接口: DELETE /api/v3/evaluation-points/{id}
    // 后端会处理所有验证逻辑（检查是否存在、是否有关联数据等）
    const response = await apiRequest<{success: boolean; message: string}>(
      `/api/v3/evaluation-points/${id}`,
      {
        method: 'DELETE',
        headers: {
          ...(token ? { 'Authorization': `Bearer ${token}` } : {})
        }
      }
    );

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

    if (response.data && response.data.success) {
      console.log('✅ deleteRule 成功:', response.data.message);
      return { data: response.data };
    }

    return { error: '删除评查点失败', status: 500 };
  } 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
    };
  }
}



/**
 * 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 {
    // 🔑 如果没有传入 documentTypeIds，返回空数组
    if (!documentTypeIds || documentTypeIds.length === 0) {
      console.warn('getRuleTypes: 未提供 documentTypeIds 参数');
      return { data: [] };
    }

    const documentTypesParams: PostgrestParams = {
      select: 'id, name, evaluation_point_groups_ids',
      filter: {
        // 🔑 只查询指定的文档类型 ID
        'id': `in.(${documentTypeIds.join(',')})`
      },
      token
    };

    const documentTypesResponse = await postgrestGet<{
      code: number;
      msg: string;
      data: Array<{
        id: number;
        name: string;
        evaluation_point_groups_ids: number[];
      }>
    }>('/api/postgrest/proxy/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;
      }>
    }>('/api/postgrest/proxy/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;
    }>;
    }>('/api/postgrest/proxy/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 || null,
    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;
}


// 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;
}


/**
 * 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;
  }>;
}


/**
 * 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 {

      // 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;
  // 🆕 后端新增的分组名称字段
  ruleType?: string;       // 评查点类型（一级分组名称）
  groupName?: string;      // 所属规则组（二级分组名称）
  groupId?: string;        // 规则组ID（二级分组ID的字符串形式）
  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 apiRequest<EvaluationPointData>(
      '/api/v3/evaluation-points',
      {
        method: 'POST',
        body: JSON.stringify(evaluationPointData),
        headers: {
          'Content-Type': 'application/json',
          ...(token ? { 'Authorization': `Bearer ${token}` } : {})
        }
      }
    );

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

    if (response.data) {
      console.log('✅ createEvaluationPoint 成功:', 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 apiRequest<EvaluationPointData>(
      `/api/v3/evaluation-points/${id}`,
      {
        method: 'PUT',
        body: JSON.stringify(evaluationPointData),
        headers: {
          'Content-Type': 'application/json',
          ...(token ? { 'Authorization': `Bearer ${token}` } : {})
        }
      }
    );

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

    if (response.data) {
      console.log('✅ updateEvaluationPoint 成功:', 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 {
    // 调用后端 FastAPI 接口: GET /api/v3/evaluation-points/{id}
    const response = await apiRequest<EvaluationPointData>(
      `/api/v3/evaluation-points/${id}`,
      {
        method: 'GET',
        headers: {
          ...(token ? { 'Authorization': `Bearer ${token}` } : {})
        }
      }
    );

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

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

    console.log('✅ getEvaluationPoint 成功:', response.data);
    return { data: response.data };
  } catch (error) {
    console.error('❌ 获取评查点出错:', error);
    return {
      error: error instanceof Error ? error.message : '获取评查点失败',
      status: 500
    };
  }
}