/**
 * 角色权限管理 API
 * 用于角色、路由权限、用户角色的管理
 */

// ==================== 常量定义 ====================

/**
 * RBAC API 基础路径
 * 注意：使用相对路径，会命中Remix API路由而不是后端服务器
 */
const RBAC_API_BASE = '/api/v3/rbac';

/**
 * RBAC专用API客户端 - 使用fetch直接请求Remix API路由
 */
async function rbacFetch<T>(url: string, options: RequestInit = {}): Promise<T> {
  console.log('🔗 [RBAC Fetch] 请求:', url, options.method || 'GET');

  const response = await fetch(url, {
    ...options,
    headers: {
      'Content-Type': 'application/json',
      ...options.headers
    }
  });

  console.log('📡 [RBAC Fetch] 响应状态:', response.status, response.statusText);

  const data = await response.json();
  console.log('📦 [RBAC Fetch] 响应数据:', data);

  if (!response.ok) {
    throw new Error(data.detail || data.message || `HTTP ${response.status}`);
  }

  return data;
}

/**
 * 统一响应处理函数
 * 处理后端返回的统一格式响应
 */
function handleApiResponse<T>(response: ApiResponse<any>): T {
  if (response.error) {
    throw new Error(response.error);
  }

  if (response.data && 'code' in response.data) {
    if (response.data.code !== 200) {
      throw new Error(response.data.message || '请求失败');
    }
    return response.data.data as T;
  }

  // 如果没有code字段，直接返回data
  return response.data as T;
}

// ==================== 类型定义 ====================

/**
 * 路由信息
 */
export interface RouteInfo {
  id: number;
  route_path: string;
  route_name: string;
  route_title: string;
  component?: string;
  parent_id?: number | null;
  icon?: string;
  sort_order: number;
  is_hidden: boolean;
  is_cache: boolean;
  status: number;
  children?: RouteInfo[];
}

/**
 * 角色信息
 */
export interface RoleInfo {
  id: number;
  role_key: string;
  role_name: string;
  data_scope: string;
  description: string;
  parent_role_id?: number | null;
  priority: number;
  is_system_role: boolean;
  created_at: string;
  updated_at: string;
}

/**
 * 角色-路由权限关联
 */
export interface RoleRoutePermission {
  id: number;
  role_id: number;
  route_id: number;
  permission: string; // 'R' | 'RW' | 'NONE'
  created_at: string;
}

/**
 * 用户信息
 */
export interface UserInfo {
  id: number;
  username: string;
  nick_name: string;
  phone_number?: string;
  email?: string;
  ou_name: string;
  status: number;
  is_leader: boolean;
}

/**
 * 用户-角色关联
 */
export interface UserRoleRelation {
  id: number;
  user_id: number;
  role_id: number;
  created_at: string;
}

/**
 * RBAC权限信息
 */
export interface Permission {
  id: number;
  permission_key: string;        // 格式: module:resource:action
  module: string;                // 模块名
  resource: string;              // 资源名
  action: string;                // 操作名
  display_name: string;          // 显示名称
  description: string | null;
  permission_type: 'API' | 'MENU' | 'BUTTON';
  is_system: boolean;
  parent_id: number | null;
  sort_order: number;
  children?: Permission[];       // 树形结构
}

/**
 * 角色权限配置
 */
export interface RolePermissionConfig {
  permission_id: number;
  grant_type?: 'GRANT' | 'DENY';
  data_scope?: 'ALL' | 'DEPT' | 'SELF';
}

/**
 * 角色权限详情
 */
export interface RolePermissionDetail {
  id: number;
  permission_id: number;
  permission_key: string;
  display_name: string;
  grant_type: 'GRANT' | 'DENY';
  data_scope: 'ALL' | 'DEPT' | 'SELF';
}

// ==================== 模拟数据 ====================

/**
 * 模拟路由数据（树形结构）
 */
const mockRoutes: RouteInfo[] = [
  {
    id: 1,
    route_path: '/documents',
    route_name: 'documents',
    route_title: '文档管理',
    icon: 'ri-file-text-line',
    sort_order: 1,
    is_hidden: false,
    is_cache: true,
    status: 1,
    parent_id: null,
    children: [
      {
        id: 11,
        route_path: '/documents/list',
        route_name: 'documents-list',
        route_title: '文档列表',
        icon: 'ri-list-check',
        sort_order: 1,
        is_hidden: false,
        is_cache: true,
        status: 1,
        parent_id: 1
      },
      {
        id: 12,
        route_path: '/documents/upload',
        route_name: 'documents-upload',
        route_title: '文档上传',
        icon: 'ri-upload-line',
        sort_order: 2,
        is_hidden: false,
        is_cache: true,
        status: 1,
        parent_id: 1
      }
    ]
  },
  {
    id: 2,
    route_path: '/cross-checking',
    route_name: 'cross-checking',
    route_title: '交叉评查',
    icon: 'ri-exchange-line',
    sort_order: 2,
    is_hidden: false,
    is_cache: true,
    status: 1,
    parent_id: null,
    children: [
      {
        id: 21,
        route_path: '/cross-checking/tasks',
        route_name: 'cross-checking-tasks',
        route_title: '评查任务',
        icon: 'ri-task-line',
        sort_order: 1,
        is_hidden: false,
        is_cache: true,
        status: 1,
        parent_id: 2
      }
    ]
  },
  {
    id: 3,
    route_path: '/settings',
    route_name: 'settings',
    route_title: '系统设置',
    icon: 'ri-settings-3-line',
    sort_order: 3,
    is_hidden: false,
    is_cache: true,
    status: 1,
    parent_id: null,
    children: [
      {
        id: 31,
        route_path: '/settings/document-types',
        route_name: 'document-types',
        route_title: '文档类型管理',
        icon: 'ri-file-list-line',
        sort_order: 1,
        is_hidden: false,
        is_cache: true,
        status: 1,
        parent_id: 3
      },
      {
        id: 32,
        route_path: '/settings/rule-groups',
        route_name: 'rule-groups',
        route_title: '评查点分组',
        icon: 'ri-folder-line',
        sort_order: 2,
        is_hidden: false,
        is_cache: true,
        status: 1,
        parent_id: 3
      },
      {
        id: 33,
        route_path: '/settings/prompts',
        route_name: 'prompts',
        route_title: '提示词管理',
        icon: 'ri-message-line',
        sort_order: 3,
        is_hidden: false,
        is_cache: true,
        status: 1,
        parent_id: 3
      }
    ]
  },
  {
    id: 4,
    route_path: '/role-permissions',
    route_name: 'role-permissions',
    route_title: '角色权限管理',
    icon: 'ri-shield-user-line',
    sort_order: 4,
    is_hidden: false,
    is_cache: true,
    status: 1,
    parent_id: null
  }
];

/**
 * 模拟角色数据（与数据库实际数据一致）
 * 仅用于开发阶段API失败时的降级方案
 */
const mockRoles: RoleInfo[] = [
  {
    id: 1,
    role_key: 'admin',
    role_name: '市级管理员',
    data_scope: 'DEPT',
    description: '负责本地区的所有业务管理，不包括系统设置和角色权限管理',
    priority: 0,
    is_system_role: false,
    created_at: '2025-07-18 10:35:39',
    updated_at: '2025-07-18 10:35:39'
  },
  {
    id: 2,
    role_key: 'common',
    role_name: '普通员工',
    data_scope: 'SELF',
    description: '仅能操作自己的数据',
    priority: 0,
    is_system_role: false,
    created_at: '2025-07-18 10:35:39',
    updated_at: '2025-07-18 10:35:39'
  },
  {
    id: 52,
    role_key: 'provincial_admin',
    role_name: '省级管理员',
    data_scope: 'ALL',
    description: '拥有全部权限，可以管理所有地区的评查点规则、提示词、动态按钮、评查组',
    priority: 1,
    is_system_role: true,
    created_at: '2025-11-19 17:25:45',
    updated_at: '2025-11-19 17:25:45'
  }
];

/**
 * 模拟角色-路由权限关联数据
 */
const mockRoleRoutePermissions: RoleRoutePermission[] = [
  // 系统管理员拥有所有权限
  { id: 1, role_id: 1, route_id: 1, permission: 'RW', created_at: '2024-01-01 10:00:00' },
  { id: 2, role_id: 1, route_id: 11, permission: 'RW', created_at: '2024-01-01 10:00:00' },
  { id: 3, role_id: 1, route_id: 12, permission: 'RW', created_at: '2024-01-01 10:00:00' },
  { id: 4, role_id: 1, route_id: 2, permission: 'RW', created_at: '2024-01-01 10:00:00' },
  { id: 5, role_id: 1, route_id: 21, permission: 'RW', created_at: '2024-01-01 10:00:00' },
  { id: 6, role_id: 1, route_id: 3, permission: 'RW', created_at: '2024-01-01 10:00:00' },
  { id: 7, role_id: 1, route_id: 31, permission: 'RW', created_at: '2024-01-01 10:00:00' },
  { id: 8, role_id: 1, route_id: 32, permission: 'RW', created_at: '2024-01-01 10:00:00' },
  { id: 9, role_id: 1, route_id: 33, permission: 'RW', created_at: '2024-01-01 10:00:00' },
  { id: 10, role_id: 1, route_id: 4, permission: 'RW', created_at: '2024-01-01 10:00:00' },

  // 省级管理员
  { id: 11, role_id: 2, route_id: 1, permission: 'RW', created_at: '2024-01-02 10:00:00' },
  { id: 12, role_id: 2, route_id: 11, permission: 'RW', created_at: '2024-01-02 10:00:00' },
  { id: 13, role_id: 2, route_id: 12, permission: 'RW', created_at: '2024-01-02 10:00:00' },
  { id: 14, role_id: 2, route_id: 3, permission: 'RW', created_at: '2024-01-02 10:00:00' },
  { id: 15, role_id: 2, route_id: 31, permission: 'RW', created_at: '2024-01-02 10:00:00' },
  { id: 16, role_id: 2, route_id: 32, permission: 'RW', created_at: '2024-01-02 10:00:00' },

  // 普通用户
  { id: 17, role_id: 4, route_id: 1, permission: 'R', created_at: '2024-01-04 10:00:00' },
  { id: 18, role_id: 4, route_id: 11, permission: 'R', created_at: '2024-01-04 10:00:00' },
];

/**
 * 模拟用户数据
 */
const mockUsers: UserInfo[] = [
  {
    id: 1,
    username: 'admin',
    nick_name: '系统管理员',
    phone_number: '13800138000',
    email: 'admin@example.com',
    ou_name: '系统管理部',
    status: 1,
    is_leader: true
  },
  {
    id: 2,
    username: 'zhangsan',
    nick_name: '张三',
    phone_number: '13800138001',
    email: 'zhangsan@example.com',
    ou_name: '广东省局',
    status: 1,
    is_leader: true
  },
  {
    id: 3,
    username: 'lisi',
    nick_name: '李四',
    phone_number: '13800138002',
    email: 'lisi@example.com',
    ou_name: '梅州市局',
    status: 1,
    is_leader: false
  },
  {
    id: 4,
    username: 'wangwu',
    nick_name: '王五',
    phone_number: '13800138003',
    email: 'wangwu@example.com',
    ou_name: '云浮市局',
    status: 1,
    is_leader: false
  },
  {
    id: 5,
    username: 'zhaoliu',
    nick_name: '赵六',
    phone_number: '13800138004',
    email: 'zhaoliu@example.com',
    ou_name: '揭阳市局',
    status: 1,
    is_leader: false
  }
];

/**
 * 模拟用户-角色关联数据
 */
const mockUserRoles: UserRoleRelation[] = [
  { id: 1, user_id: 1, role_id: 1, created_at: '2024-01-01 10:00:00' },
  { id: 2, user_id: 2, role_id: 2, created_at: '2024-01-02 10:00:00' },
  { id: 3, user_id: 3, role_id: 3, created_at: '2024-01-03 10:00:00' },
  { id: 4, user_id: 4, role_id: 4, created_at: '2024-01-04 10:00:00' },
  { id: 5, user_id: 5, role_id: 5, created_at: '2024-01-05 10:00:00' }
];

// ==================== API 函数 ====================

/**
 * 获取所有角色列表
 * @param params 查询参数
 */
export async function getRoles(params?: {
  page?: number;
  page_size?: number;
  role_key?: string;
  role_name?: string;
  include_system?: boolean;
}): Promise<RoleInfo[]> {
  try {
    // 导入 axios-client 的 get 函数
    const { get } = await import('~/api/axios-client');

    console.log('🔍 [getRoles] 开始调用后端API:', `/api/v3/rbac/roles`, params);

    // 使用 axios-client 的 get 函数调用真实后端API
    const response = await get<any>(`/api/v3/rbac/roles`, params || {});
    console.log('📦 [getRoles] 后端API完整响应:', JSON.stringify(response, null, 2));

    if (response.error) {
      throw new Error(response.error);
    }

    // 后端响应格式: { code: 200, message: "success", data: { total, page, page_size, items: [...] } }
    let items: any[] = [];
    if (response.data && response.data.data && Array.isArray(response.data.data.items)) {
      items = response.data.data.items;
    } else if (response.data && Array.isArray(response.data.items)) {
      items = response.data.items;
    }

    console.log('✅ [getRoles] 解析出的角色数组:', items);

    // 数据格式转换（后端字段 -> 前端字段）
    const roles = items.map(role => ({
      id: role.id,
      role_key: role.role_key,
      role_name: role.role_name,
      data_scope: role.data_scope,
      description: role.description || '',
      parent_role_id: role.parent_role_id || null,
      priority: role.priority || 0,
      is_system_role: role.is_system || false,
      created_at: role.created_at,
      updated_at: role.updated_at
    }));

    console.log('✅ [getRoles] 最终返回的角色列表，共', roles.length, '个角色');
    return roles;
  } catch (error) {
    console.error('❌ [getRoles] 获取角色列表失败:', error);
    // 失败时返回空数组
    return [];
  }
}

/**
 * 获取角色详情
 * @param roleId 角色ID
 */
export async function getRoleDetail(roleId: number): Promise<RoleInfo | null> {
  try {
    const response = await get<any>(`${RBAC_API_BASE}/roles/${roleId}`);
    const role = handleApiResponse<any>(response);

    return {
      id: role.id,
      role_key: role.role_key,
      role_name: role.role_name,
      data_scope: role.data_scope,
      description: role.description || '',
      parent_role_id: role.parent_role_id || null,
      priority: role.priority || 0,
      is_system_role: role.is_system,
      created_at: role.created_at,
      updated_at: role.updated_at
    };
  } catch (error) {
    console.error('获取角色详情失败:', error);
    return null;
  }
}

/**
 * 获取所有路由（树形结构）
 * 从后端API获取当前用户可访问的所有路由
 */
export async function getRoutes(): Promise<RouteInfo[]> {
  try {
    const { get } = await import('~/api/axios-client');

    console.log('🔍 [getRoutes] 开始调用后端API: /rbac/user/routes');

    // 调用后端API获取当前用户的路由（provincial_admin应该有所有路由权限）
    const response = await get<any>('/rbac/user/routes');

    if (response.error) {
      console.error('❌ [getRoutes] API调用失败:', response.error);
      throw new Error(response.error);
    }

    // 后端响应格式: { code: 200, msg: "success", data: { user_id, username, routes: [...], routes_flat: [...] } }
    let routes: any[] = [];
    if (response.data && response.data.data && Array.isArray(response.data.data.routes)) {
      routes = response.data.data.routes;
    } else if (response.data && Array.isArray(response.data.routes)) {
      // 兼容可能的响应格式
      routes = response.data.routes;
    }

    console.log('✅ [getRoutes] 成功获取路由数据，共', routes.length, '个顶级路由');

    // 将后端数据转换为前端RouteInfo格式
    const mapRouteData = (route: any): RouteInfo => ({
      id: route.id,
      route_path: route.route_path,
      route_name: route.route_name,
      route_title: route.route_title,
      icon: route.icon || '',
      sort_order: route.sort_order || 0,
      is_hidden: route.is_hidden || false,
      is_cache: route.is_cache !== false, // 默认true
      status: route.status || 1,
      parent_id: route.parent_id || null,
      component: route.component,
      children: route.children ? route.children.map(mapRouteData) : undefined
    });

    return routes.map(mapRouteData);
  } catch (error) {
    console.error('❌ [getRoutes] 获取路由数据失败:', error);
    // 失败时返回空数组，让前端显示错误提示
    return [];
  }
}

/**
 * 获取指定角色的路由权限
 * @param roleId 角色ID
 */
export async function getRoleRoutePermissions(roleId: number): Promise<RoleRoutePermission[]> {
  try {
    // 导入 axios-client 的 get 函数
    const { get } = await import('~/api/axios-client');

    console.log('🔍 [getRoleRoutePermissions] 开始调用后端API:', `/rbac/roles/${roleId}/routes`);

    // 使用 axios-client 的 get 函数调用真实后端API
    const response = await get<any>(`/rbac/roles/${roleId}/routes`);
    console.log('📦 [getRoleRoutePermissions] 后端API完整响应:', JSON.stringify(response, null, 2));

    if (response.error) {
      throw new Error(response.error);
    }

    // 后端响应格式: { code: 200, msg: "success", data: { role_id, routes: [...] } }
    let routes: any[] = [];
    if (response.data && response.data.data && Array.isArray(response.data.data.routes)) {
      routes = response.data.data.routes;
    }

    // 将路由数据转换为RoleRoutePermission格式
    const permissions = routes.map((route, index) => ({
      id: index + 1,
      role_id: roleId,
      route_id: route.id,
      permission: 'RW', // 默认读写权限
      created_at: new Date().toISOString()
    }));

    console.log('✅ [getRoleRoutePermissions] 获取角色路由权限成功:', permissions);
    return permissions;
  } catch (error) {
    console.error('❌ [getRoleRoutePermissions] 获取角色路由权限失败:', error);
    // 失败时返回空数组，避免页面崩溃
    return [];
  }
}

/**
 * 更新角色的路由权限
 * @param roleId 角色ID
 * @param routeIds 路由ID数组
 */
export async function updateRoleRoutePermissions(
  roleId: number,
  routeIds: number[]
): Promise<{ success: boolean; message: string }> {
  try {
    // 导入 axios-client 的 put 函数
    const { put } = await import('~/api/axios-client');

    console.log('🔍 [updateRoleRoutePermissions] 开始调用后端API:', `/rbac/roles/${roleId}/routes`, routeIds);

    // 使用 axios-client 的 put 函数调用真实后端API
    const response = await put<any>(`/rbac/roles/${roleId}/routes`, {
      route_ids: routeIds,
      permission: 'RW'
    });
    console.log('📦 [updateRoleRoutePermissions] 后端API完整响应:', JSON.stringify(response, null, 2));

    if (response.error) {
      throw new Error(response.error);
    }

    // 后端响应格式: { code: 200, msg: "success", data: { role_id, assigned_count, removed_count, route_ids } }
    let message = '角色权限更新成功';
    if (response.data && response.data.msg) {
      message = response.data.msg;
    } else if (response.data && response.data.data) {
      const { assigned_count, removed_count } = response.data.data;
      message = `成功分配 ${assigned_count} 个路由，移除了 ${removed_count} 个旧路由`;
    }

    console.log('✅ [updateRoleRoutePermissions] 角色权限更新成功');
    return { success: true, message };
  } catch (error) {
    console.error('❌ [updateRoleRoutePermissions] 更新角色权限失败:', error);
    return {
      success: false,
      message: error instanceof Error ? error.message : '更新角色权限失败'
    };
  }
}

// ==================== 用户角色管理 API ====================

/**
 * 获取指定角色的用户列表
 * @param roleId 角色ID
 * @param params 查询参数
 */
export async function getRoleUsers(
  roleId: number,
  params?: {
    page?: number;
    page_size?: number;
    area?: string;
    username?: string;
  }
): Promise<UserInfo[]> {
  try {
    // 导入 axios-client 的 get 函数
    const { get } = await import('~/api/axios-client');

    console.log('🔍 [getRoleUsers] 开始调用后端API:', `/api/v3/rbac/roles/${roleId}/users`, params);

    // 构建查询参数对象
    const queryParams: Record<string, any> = {};
    if (params?.page) queryParams.page = params.page;
    if (params?.page_size) queryParams.page_size = params.page_size;
    if (params?.area) queryParams.area = params.area;
    if (params?.username) queryParams.username = params.username;

    // 使用 axios-client 的 get 函数调用真实后端API
    const response = await get<any>(`/api/v3/rbac/roles/${roleId}/users`, queryParams);
    console.log('📦 [getRoleUsers] 后端API完整响应:', JSON.stringify(response, null, 2));

    if (response.error) {
      throw new Error(response.error);
    }

    // 后端响应格式: { code: 200, message: "success", data: { total, page, page_size, items: [...] } }
    let items: any[] = [];
    if (response.data && response.data.data && Array.isArray(response.data.data.items)) {
      items = response.data.data.items;
    } else if (response.data && Array.isArray(response.data.items)) {
      items = response.data.items;
    }

    console.log('✅ [getRoleUsers] 解析出的用户数组:', items);

    const users = items.map((user: any) => ({
      id: user.user_id || user.id,
      username: user.username,
      nick_name: user.nick_name,
      phone_number: user.phone_number || '',
      email: user.email || '',
      ou_name: user.ou_name,
      status: user.status || 1,
      is_leader: user.is_leader || false
    }));

    console.log('✅ [getRoleUsers] 最终返回的用户列表:', users);
    return users;
  } catch (error) {
    console.error('❌ [getRoleUsers] 获取角色用户列表失败:', error);
    return [];
  }
}

/**
 * 获取所有用户列表
 * @param params 查询参数
 */
export async function getAllUsers(params?: {
  page?: number;
  page_size?: number;
  area?: string;
  username?: string;
}): Promise<UserInfo[]> {
  try {
    // 导入 axios-client 的 get 函数
    const { get } = await import('~/api/axios-client');

    console.log('🔍 [getAllUsers] 开始调用后端API:', '/admin/users/users', params);

    // 构建查询参数对象
    const queryParams: Record<string, any> = {};
    if (params?.page) queryParams.page = params.page;
    if (params?.page_size) queryParams.page_size = params.page_size;
    if (params?.username) queryParams.search = params.username;

    // 使用 axios-client 的 get 函数，会自动添加 baseURL 和 Authorization
    const response = await get<any>('/admin/users/users', queryParams);
    console.log('📦 [getAllUsers] 后端API完整响应:', JSON.stringify(response, null, 2));

    if (response.error) {
      throw new Error(response.error);
    }

    // axios-client 返回格式: { data: { users: [...], total: number }, status: 200 }
    // 后端实际返回: { users: [...], total: number }
    let users: any[] = [];

    if (response.data) {
      // 如果 response.data 是对象且包含 users 字段
      if (response.data.users && Array.isArray(response.data.users)) {
        users = response.data.users;
      }
      // 如果 response.data 本身就是数组
      else if (Array.isArray(response.data)) {
        users = response.data;
      }
    }

    console.log('✅ [getAllUsers] 解析出的用户数组:', users);
    console.log('✅ [getAllUsers] 用户数量:', users.length);

    const userList = users.map(user => ({
      id: user.user_id || user.id,  // 优先使用 user_id，兼容不同的后端响应格式
      username: user.username,
      nick_name: user.nick_name,
      phone_number: user.phone_number || '',
      email: user.email || '',
      ou_name: user.ou_name,
      status: user.status || 1,
      is_leader: user.is_leader || false
    }));

    console.log('✅ [getAllUsers] 最终返回的用户列表:', userList);
    return userList;
  } catch (error) {
    console.error('❌ [getAllUsers] 获取用户列表失败:', error);
    return [];
  }
}

/**
 * 为用户分配角色
 * @param userId 用户ID
 * @param roleIds 角色ID数组
 */
export async function assignUserRoles(
  userId: number,
  roleIds: number[]
): Promise<{ success: boolean; message: string }> {
  try {
    // 导入 axios-client 的 post 函数
    const { post } = await import('~/api/axios-client');

    console.log('🔍 [assignUserRoles] 开始调用后端API:', `/api/v3/rbac/users/${userId}/roles`, roleIds);

    // 使用 axios-client 的 post 函数调用真实后端API
    const response = await post<any>(`/api/v3/rbac/users/${userId}/roles`, {
      role_ids: roleIds
    });
    console.log('📦 [assignUserRoles] 后端API完整响应:', JSON.stringify(response, null, 2));

    if (response.error) {
      throw new Error(response.error);
    }

    // 后端响应格式: { code: 200, message: "角色分配成功", data: { user_id, roles: [...] } }
    let message = '用户角色分配成功';
    if (response.data && response.data.message) {
      message = response.data.message;
    }

    console.log('✅ [assignUserRoles] 角色分配成功');
    return { success: true, message };
  } catch (error) {
    console.error('❌ [assignUserRoles] 分配用户角色失败:', error);
    return {
      success: false,
      message: error instanceof Error ? error.message : '分配失败'
    };
  }
}

/**
 * 移除用户角色
 * @param userId 用户ID
 * @param roleId 角色ID
 */
export async function revokeUserRole(
  userId: number,
  roleId: number
): Promise<{ success: boolean; message: string }> {
  try {
    // 导入 axios-client 的 del 函数
    const { del } = await import('~/api/axios-client');

    console.log('🔍 [revokeUserRole] 开始调用后端API:', `/api/v3/rbac/users/${userId}/roles/${roleId}`);

    // 使用 axios-client 的 del 函数调用真实后端API
    const response = await del<any>(`/api/v3/rbac/users/${userId}/roles/${roleId}`);
    console.log('📦 [revokeUserRole] 后端API完整响应:', JSON.stringify(response, null, 2));

    if (response.error) {
      throw new Error(response.error);
    }

    // 后端响应格式: { code: 200, message: "角色移除成功" }
    let message = '用户角色移除成功';
    if (response.data && response.data.message) {
      message = response.data.message;
    }

    console.log('✅ [revokeUserRole] 角色移除成功');
    return { success: true, message };
  } catch (error) {
    console.error('❌ [revokeUserRole] 移除用户角色失败:', error);
    return {
      success: false,
      message: error instanceof Error ? error.message : '移除失败'
    };
  }
}

/**
 * 创建新角色
 * @param roleData 角色数据
 */
export async function createRole(
  roleData: Omit<RoleInfo, 'id' | 'created_at' | 'updated_at'>
): Promise<{ success: boolean; message: string; data?: RoleInfo }> {
  try {
    // 导入 axios-client 的 post 函数
    const { post } = await import('~/api/axios-client');

    console.log('🔍 [createRole] 开始调用后端API:', `/api/v3/rbac/roles`, roleData);

    // 使用 axios-client 的 post 函数调用真实后端API
    const response = await post<any>(`/api/v3/rbac/roles`, {
      role_key: roleData.role_key,
      role_name: roleData.role_name,
      description: roleData.description || '',
      data_scope: roleData.data_scope || 'SELF',
      metadata: {}
    });

    console.log('📦 [createRole] 后端API完整响应:', JSON.stringify(response, null, 2));

    if (response.error) {
      throw new Error(response.error);
    }

    // 后端响应格式: { code: 200, message: "角色创建成功", data: { id, role_key, ... } }
    const data = response.data?.data || response.data;

    return {
      success: true,
      message: response.data?.message || '角色创建成功',
      data: {
        id: data.id,
        role_key: data.role_key,
        role_name: data.role_name,
        data_scope: data.data_scope,
        description: data.description || '',
        parent_role_id: data.parent_role_id || null,
        priority: data.priority || 0,
        is_system_role: data.is_system || false,
        created_at: data.created_at,
        updated_at: data.updated_at
      }
    };
  } catch (error) {
    console.error('❌ [createRole] 创建角色失败:', error);
    return {
      success: false,
      message: error instanceof Error ? error.message : '创建角色失败'
    };
  }
}

/**
 * 更新角色信息
 * @param roleId 角色ID
 * @param roleData 角色数据
 */
export async function updateRole(
  roleId: number,
  roleData: Partial<Omit<RoleInfo, 'id' | 'created_at' | 'updated_at'>>
): Promise<{ success: boolean; message: string }> {
  try {
    // 导入 axios-client 的 put 函数
    const { put } = await import('~/api/axios-client');

    const updatePayload: any = {};

    if (roleData.role_name !== undefined) updatePayload.role_name = roleData.role_name;
    if (roleData.description !== undefined) updatePayload.description = roleData.description;
    if (roleData.data_scope !== undefined) updatePayload.data_scope = roleData.data_scope;
    if (roleData.priority !== undefined) updatePayload.priority = roleData.priority;
    if (roleData.parent_role_id !== undefined) updatePayload.parent_role_id = roleData.parent_role_id;

    console.log('🔍 [updateRole] 开始调用后端API:', `/api/v3/rbac/roles/${roleId}`, updatePayload);

    const response = await put<any>(`/api/v3/rbac/roles/${roleId}`, updatePayload);

    console.log('📦 [updateRole] 后端API完整响应:', JSON.stringify(response, null, 2));

    if (response.error) {
      throw new Error(response.error);
    }

    return { success: true, message: response.data?.message || '角色更新成功' };
  } catch (error) {
    console.error('❌ [updateRole] 更新角色失败:', error);
    return {
      success: false,
      message: error instanceof Error ? error.message : '更新角色失败'
    };
  }
}

/**
 * 删除角色
 * @param roleId 角色ID
 * @param force 是否强制删除（会自动解除用户关联）
 */
export async function deleteRole(
  roleId: number,
  force = false
): Promise<{ success: boolean; message: string }> {
  try {
    // 导入 axios-client 的 del 函数
    const { del } = await import('~/api/axios-client');

    const url = `/api/v3/rbac/roles/${roleId}${force ? '?force=true' : ''}`;

    console.log('🔍 [deleteRole] 开始调用后端API:', url);

    const response = await del<any>(url);

    console.log('📦 [deleteRole] 后端API完整响应:', JSON.stringify(response, null, 2));

    if (response.error) {
      throw new Error(response.error);
    }

    return { success: true, message: response.data?.message || '角色删除成功' };
  } catch (error) {
    console.error('❌ [deleteRole] 删除角色失败:', error);
    return {
      success: false,
      message: error instanceof Error ? error.message : '删除角色失败'
    };
  }
}

// ==================== 权限管理 API ====================

/**
 * 获取权限列表（树形或平铺）
 * @param format 格式：tree（树形）或 flat（平铺）
 * @param params 查询参数
 */
export async function getPermissions(
  format: 'tree' | 'flat' = 'tree',
  params?: {
    module?: string;
    permission_type?: 'API' | 'MENU' | 'BUTTON';
    include_system?: boolean;
  }
): Promise<Permission[]> {
  try {
    const response = await get<any>(`${RBAC_API_BASE}/permissions`, {
      format,
      ...params
    });
    const data = handleApiResponse<Permission[]>(response);

    return data;
  } catch (error) {
    console.error('获取权限列表失败:', error);
    return [];
  }
}

/**
 * 获取权限详情
 * @param permissionId 权限ID
 */
export async function getPermissionDetail(permissionId: number): Promise<Permission | null> {
  try {
    const response = await get<any>(`${RBAC_API_BASE}/permissions/${permissionId}`);
    const data = handleApiResponse<Permission>(response);

    return data;
  } catch (error) {
    console.error('获取权限详情失败:', error);
    return null;
  }
}

/**
 * 创建权限
 * @param permissionData 权限数据
 */
export async function createPermission(
  permissionData: Omit<Permission, 'id' | 'children'>
): Promise<{ success: boolean; message: string; data?: Permission }> {
  try {
    // 从 permission_key 解析 module, resource, action
    const [module, resource, action] = permissionData.permission_key.split(':');

    const response = await post<any>(`${RBAC_API_BASE}/permissions`, {
      permission_key: permissionData.permission_key,
      display_name: permissionData.display_name,
      description: permissionData.description || '',
      module,
      resource,
      action,
      permission_type: permissionData.permission_type || 'API',
      parent_id: permissionData.parent_id || null,
      sort_order: permissionData.sort_order || 0,
      metadata: {}
    });

    const data = handleApiResponse<Permission>(response);

    return {
      success: true,
      message: '权限创建成功',
      data
    };
  } catch (error) {
    console.error('创建权限失败:', error);
    return {
      success: false,
      message: error instanceof Error ? error.message : '创建权限失败'
    };
  }
}

/**
 * 更新权限
 * @param permissionId 权限ID
 * @param permissionData 权限数据
 */
export async function updatePermission(
  permissionId: number,
  permissionData: Partial<Omit<Permission, 'id' | 'children'>>
): Promise<{ success: boolean; message: string }> {
  try {
    const response = await put<any>(`${RBAC_API_BASE}/permissions/${permissionId}`, permissionData);
    handleApiResponse<any>(response);

    return { success: true, message: '权限更新成功' };
  } catch (error) {
    console.error('更新权限失败:', error);
    return {
      success: false,
      message: error instanceof Error ? error.message : '更新权限失败'
    };
  }
}

/**
 * 删除权限
 * @param permissionId 权限ID
 */
export async function deletePermission(
  permissionId: number
): Promise<{ success: boolean; message: string }> {
  try {
    const response = await del<any>(`${RBAC_API_BASE}/permissions/${permissionId}`);
    handleApiResponse<any>(response);

    return { success: true, message: '权限删除成功' };
  } catch (error) {
    console.error('删除权限失败:', error);
    return {
      success: false,
      message: error instanceof Error ? error.message : '删除权限失败'
    };
  }
}

// ==================== 角色权限关联 API ====================

/**
 * 获取角色的所有权限
 * @param roleId 角色ID
 */
export async function getRolePermissions(roleId: number): Promise<RolePermissionDetail[]> {
  try {
    const response = await get<any>(`${RBAC_API_BASE}/roles/${roleId}/permissions`);
    const data = handleApiResponse<{ permissions: any[] }>(response);

    return data.permissions.map(perm => ({
      id: perm.id,
      permission_id: perm.permission_id,
      permission_key: perm.permission_key,
      display_name: perm.display_name,
      grant_type: perm.grant_type || 'GRANT',
      data_scope: perm.data_scope || 'ALL'
    }));
  } catch (error) {
    console.error('获取角色权限失败:', error);
    return [];
  }
}

/**
 * 批量分配权限给角色
 * @param roleId 角色ID
 * @param permissions 权限配置列表
 * @param replace 是否替换全部（true=替换，false=追加）
 */
export async function assignPermissionsToRole(
  roleId: number,
  permissions: RolePermissionConfig[],
  replace = false
): Promise<{ success: boolean; message: string }> {
  try {
    const response = await post<any>(`${RBAC_API_BASE}/roles/${roleId}/permissions`, {
      permissions: permissions.map(p => ({
        permission_id: p.permission_id,
        grant_type: p.grant_type || 'GRANT',
        data_scope: p.data_scope || 'ALL'
      })),
      replace
    });

    handleApiResponse<any>(response);

    return { success: true, message: '权限分配成功' };
  } catch (error) {
    console.error('分配权限失败:', error);
    return {
      success: false,
      message: error instanceof Error ? error.message : '分配权限失败'
    };
  }
}

/**
 * 更新单个权限配置
 * @param roleId 角色ID
 * @param permissionId 权限ID
 * @param config 权限配置
 */
export async function updateRolePermission(
  roleId: number,
  permissionId: number,
  config: Partial<RolePermissionConfig>
): Promise<{ success: boolean; message: string }> {
  try {
    const response = await put<any>(
      `${RBAC_API_BASE}/roles/${roleId}/permissions/${permissionId}`,
      config
    );
    handleApiResponse<any>(response);

    return { success: true, message: '权限配置更新成功' };
  } catch (error) {
    console.error('更新权限配置失败:', error);
    return {
      success: false,
      message: error instanceof Error ? error.message : '更新权限配置失败'
    };
  }
}

/**
 * 移除角色权限
 * @param roleId 角色ID
 * @param permissionId 权限ID
 */
export async function revokeRolePermission(
  roleId: number,
  permissionId: number
): Promise<{ success: boolean; message: string }> {
  try {
    const response = await del<any>(`${RBAC_API_BASE}/roles/${roleId}/permissions/${permissionId}`);
    handleApiResponse<any>(response);

    return { success: true, message: '权限移除成功' };
  } catch (error) {
    console.error('移除权限失败:', error);
    return {
      success: false,
      message: error instanceof Error ? error.message : '移除权限失败'
    };
  }
}

/**
 * 获取指定用户的所有角色
 * @param userId 用户ID
 * @returns 用户的角色列表
 */
export async function getUserRoles(userId: number): Promise<RoleInfo[]> {
  try {
    const { get } = await import('~/api/axios-client');

    console.log('🔍 [getUserRoles] 开始调用后端API:', `/api/v3/rbac/users/${userId}/roles`);

    const response = await get<any>(`/api/v3/rbac/users/${userId}/roles`);

    if (response.error) {
      console.error('❌ [getUserRoles] API调用失败:', response.error);
      throw new Error(response.error);
    }

    // 后端响应格式: { code: 200, msg: "success", data: { user_id, username, roles: [...] } }
    let roles: any[] = [];
    if (response.data && response.data.data && Array.isArray(response.data.data.roles)) {
      roles = response.data.data.roles;
    } else if (response.data && Array.isArray(response.data.roles)) {
      // 兼容可能的响应格式
      roles = response.data.roles;
    }

    console.log('✅ [getUserRoles] 成功获取用户角色，共', roles.length, '个角色');

    // 将后端数据转换为RoleInfo格式
    return roles.map(role => ({
      id: role.id || role.role_id,
      role_key: role.role_key,
      role_name: role.role_name,
      data_scope: role.data_scope,
      description: role.description || '',
      priority: role.priority || 0,
      is_system_role: role.is_system || false,
      created_at: role.created_at || '',
      updated_at: role.updated_at || ''
    }));
  } catch (error) {
    console.error('❌ [getUserRoles] 获取用户角色失败:', error);
    // 失败时返回空数组
    return [];
  }
}