leaudit-platform-frontend/app/api/auth/user-routes.ts

import { toastService } from '~/components/ui';
import { postgrestGet } from '../postgrest-client';

// 路由数据接口
export interface RouteInfo {
  id: number;
  path: string;
  name: string;
  meta: {
    title: string;
    icon: string;
    order: number;
    requiredRole?: string;
  };
  parent_id: number;
  is_menu: number;
}

// 用户路由权限接口
export interface UserRoutePermission {
  route_id: number;
  role_id: number;
  permission: string;
  route: RouteInfo;
}

// MenuItem结构接口
export interface MenuItem {
  id: string;
  title: string;
  path: string;
  icon: string;
  order: number;
  hideBreadcrumb?: boolean;
  requiredRole?: string;
  children?: MenuItem[];
}

// 静态菜单数据作为后备 (保留用于开发和紧急情况，当前不使用)
// eslint-disable-next-line @typescript-eslint/no-unused-vars
const FALLBACK_MENU_DATA: Record<string, MenuItem[]> = {
  'admin': [
    {
      id: 'home',
      title: '系统概览',
      path: '/home',
      icon: 'ri-home-line',
      order: 1
    },
    {
      id: 'chat-with-llm',
      title: 'AI对话',
      path: '/chat-with-llm',
      icon: 'ri-chat-smile-2-line',
      order: 2
    },
    {
      id: 'file-management',
      title: '文件管理',
      path: '/files',
      icon: 'ri-folder-line',
      order: 3,
      children: [
        {
          id: 'file-upload',
          title: '文件上传',
          path: '/files/upload',
          icon: 'ri-upload-cloud-line',
          order: 1
        },
        {
          id: 'documents',
          title: '文档列表',
          path: '/documents',
          icon: 'ri-file-list-3-line',
          order: 2
        }
      ]
    },
    {
      id: 'rule-management',
      title: '评查规则库',
      path: '/rules',
      icon: 'ri-book-3-line',
      order: 4,
      children: [
        {
          id: 'rule-groups',
          title: '评查点分组',
          path: '/rule-groups',
          icon: 'ri-folder-open-line',
          order: 1
        },
        {
          id: 'rules-list',
          title: '评查点列表',
          path: '/rules',
          icon: 'ri-list-check-3',
          order: 2
        },
        {
          id: 'rules-file',
          title: '评查文件列表',
          path: '/rules-files',
          icon: 'ri-list-check-2',
          order: 3
        }
      ]
    },
    {
      id: 'contract-template',
      title: '合同模板',
      path: '/contract-template',
      icon: 'ri-file-search-line',
      order: 5,
      children: [
        {
          id: 'contract-search-ai',
          title: '智能搜索',
          path: '/contract-template/search',
          icon: 'ri-search-line',
          order: 1
        },
        {
          id: 'contract-list',
          title: '合同列表',
          path: '/contract-template/list',
          icon: 'ri-folder-line',
          order: 2
        }
      ]
    },
    {
      id: 'system-settings',
      title: '系统设置',
      path: '/settings',
      icon: 'ri-settings-4-line',
      order: 6,
      requiredRole: 'developer',
      children: [
        {
          id: 'config-lists',
          title: '配置列表',
          path: '/config-lists',
          icon: 'ri-list-check-3',
          order: 1,
          requiredRole: 'developer'
        },
        {
          id: 'document-types',
          title: '文档类型',
          path: '/document-types',
          icon: 'ri-file-list-line',
          order: 2,
          requiredRole: 'developer'
        },
        {
          id: 'prompt-management',
          title: '提示词管理',
          path: '/prompts',
          icon: 'ri-chat-1-line',
          order: 3,
          requiredRole: 'developer'
        }
      ]
    },
    {
      id: 'cross-checking',
      title: '交叉评查',
      path: '/cross-checking',
      icon: 'ri-color-filter-line',
      order: 7
    }
  ],
  'common': [
    {
      id: 'home',
      title: '系统概览',
      path: '/home',
      icon: 'ri-home-line',
      order: 1
    },
    {
      id: 'file-management',
      title: '文件管理',
      path: '/files',
      icon: 'ri-folder-line',
      order: 3,
      children: [
        {
          id: 'file-upload',
          title: '文件上传',
          path: '/files/upload',
          icon: 'ri-upload-cloud-line',
          order: 1
        },
        {
          id: 'documents',
          title: '文档列表',
          path: '/documents',
          icon: 'ri-file-list-3-line',
          order: 2
        }
      ]
    },
    {
      id: 'rule-management',
      title: '评查规则库',
      path: '/rules',
      icon: 'ri-book-3-line',
      order: 4,
      children: [
        {
          id: 'rule-groups',
          title: '评查点分组',
          path: '/rule-groups',
          icon: 'ri-folder-open-line',
          order: 1
        },
        {
          id: 'rules-list',
          title: '评查点列表',
          path: '/rules',
          icon: 'ri-list-check-3',
          order: 2
        },
        {
          id: 'rules-file',
          title: '评查文件列表',
          path: '/rules-files',
          icon: 'ri-list-check-2',
          order: 3
        }
      ]
    },
    {
      id: 'contract-template',
      title: '合同模板',
      path: '/contract-template',
      icon: 'ri-file-search-line',
      order: 5,
      children: [
        {
          id: 'contract-search-ai',
          title: '智能搜索',
          path: '/contract-template/search',
          icon: 'ri-search-line',
          order: 1
        },
        {
          id: 'contract-list',
          title: '合同列表',
          path: '/contract-template/list',
          icon: 'ri-folder-line',
          order: 2
        }
      ]
    },
    {
      id: 'cross-checking',
      title: '交叉评查',
      path: '/cross-checking',
      icon: 'ri-color-filter-line',
      order: 7
    }
  ],
  'deptLeader': [
    {
      id: 'home',
      title: '系统概览',
      path: '/home',
      icon: 'ri-home-line',
      order: 1
    },
    {
      id: 'chat-with-llm',
      title: 'AI对话',
      path: '/chat-with-llm',
      icon: 'ri-chat-smile-2-line',
      order: 2
    },
    {
      id: 'file-management',
      title: '文件管理',
      path: '/files',
      icon: 'ri-folder-line',
      order: 3,
      children: [
        {
          id: 'file-upload',
          title: '文件上传',
          path: '/files/upload',
          icon: 'ri-upload-cloud-line',
          order: 1
        },
        {
          id: 'documents',
          title: '文档列表',
          path: '/documents',
          icon: 'ri-file-list-3-line',
          order: 2
        }
      ]
    },
    {
      id: 'rule-management',
      title: '评查规则库',
      path: '/rules',
      icon: 'ri-book-3-line',
      order: 4,
      children: [
        {
          id: 'rule-groups',
          title: '评查点分组',
          path: '/rule-groups',
          icon: 'ri-folder-open-line',
          order: 1
        },
        {
          id: 'rules-list',
          title: '评查点列表',
          path: '/rules',
          icon: 'ri-list-check-3',
          order: 2
        },
        {
          id: 'rules-file',
          title: '评查文件列表',
          path: '/rules-files',
          icon: 'ri-list-check-2',
          order: 3
        }
      ]
    },
    {
      id: 'contract-template',
      title: '合同模板',
      path: '/contract-template',
      icon: 'ri-file-search-line',
      order: 5,
      children: [
        {
          id: 'contract-search-ai',
          title: '智能搜索',
          path: '/contract-template/search',
          icon: 'ri-search-line',
          order: 1
        },
        {
          id: 'contract-list',
          title: '合同列表',
          path: '/contract-template/list',
          icon: 'ri-folder-line',
          order: 2
        }
      ]
    },
    {
      id: 'cross-checking',
      title: '交叉评查',
      path: '/cross-checking',
      icon: 'ri-color-filter-line',
      order: 7
    }
  ],
  'groupLeader': [
    {
      id: 'home',
      title: '系统概览',
      path: '/home',
      icon: 'ri-home-line',
      order: 1
    },
    {
      id: 'file-management',
      title: '文件管理',
      path: '/files',
      icon: 'ri-folder-line',
      order: 3,
      children: [
        {
          id: 'file-upload',
          title: '文件上传',
          path: '/files/upload',
          icon: 'ri-upload-cloud-line',
          order: 1
        },
        {
          id: 'documents',
          title: '文档列表',
          path: '/documents',
          icon: 'ri-file-list-3-line',
          order: 2
        }
      ]
    },
    {
      id: 'rule-management',
      title: '评查规则库',
      path: '/rules',
      icon: 'ri-book-3-line',
      order: 4,
      children: [
        {
          id: 'rule-groups',
          title: '评查点分组',
          path: '/rule-groups',
          icon: 'ri-folder-open-line',
          order: 1
        },
        {
          id: 'rules-list',
          title: '评查点列表',
          path: '/rules',
          icon: 'ri-list-check-3',
          order: 2
        },
        {
          id: 'rules-file',
          title: '评查文件列表',
          path: '/rules-files',
          icon: 'ri-list-check-2',
          order: 3
        }
      ]
    },
    {
      id: 'contract-template',
      title: '合同模板',
      path: '/contract-template',
      icon: 'ri-file-search-line',
      order: 5,
      children: [
        {
          id: 'contract-search-ai',
          title: '智能搜索',
          path: '/contract-template/search',
          icon: 'ri-search-line',
          order: 1
        },
        {
          id: 'contract-list',
          title: '合同列表',
          path: '/contract-template/list',
          icon: 'ri-folder-line',
          order: 2
        }
      ]
    },
    {
      id: 'cross-checking',
      title: '交叉评查',
      path: '/cross-checking',
      icon: 'ri-color-filter-line',
      order: 7
    }
  ]
};

/**
 * 根据角色获取用户可访问的路由
 * @param roleKey 角色标识 (如: 'admin', 'common', 'deptLeader', 'groupLeader')
 * @returns 用户可访问的路由列表
 */
export async function getUserRoutesByRole(roleKey: string, jwt?: string): Promise<{ success: boolean; data?: MenuItem[]; error?: string; shouldRedirectToHome?: boolean }> {
  try {
    console.log(`获取角色 ${roleKey} 的路由权限`);

    // 首先获取角色ID
    const roleResult = await postgrestGet<Array<{id: number}>>("roles", {
      filter: {
        "role_key": `eq.${roleKey}`
      },
      token: jwt
    });

    if (roleResult.error || !roleResult.data || roleResult.data.length === 0) {
      console.error("角色不存在:", roleKey);
      toastService.error("角色不存在，请联系管理员配置权限后重新登录");
      return { success: false, error: "角色不存在", shouldRedirectToHome: true };
    }

    const roleId = roleResult.data[0].id;

    // 查询角色的路由权限
    const roleRoutesResult = await postgrestGet<Array<{route_id: number}>>("role_route", {
      filter: {
        "role_id": `eq.${roleId}`
      },
      token: jwt
    });

    if (roleRoutesResult.error) {
      console.error("查询角色路由关联失败:", roleRoutesResult.error);
      toastService.error("查询角色路由关联失败，请稍后再试");
      return { success: false, error: "查询角色路由关联失败", shouldRedirectToHome: true };
    }

    const roleRoutes = roleRoutesResult.data || [];
    const routeIds = roleRoutes.map(item => item.route_id);

    if (routeIds.length === 0) {
      console.log(`角色 ${roleKey} 没有分配任何路由权限`);
      toastService.error("您的角色没有分配任何路由权限，请联系管理员配置权限");
      return { success: false, error: "角色没有分配任何路由权限", shouldRedirectToHome: true };
    }

    // 查询具体的路由信息
    const routesResult = await postgrestGet<RouteInfo[]>("sys_routes", {
      filter: {
        "id": `in.(${routeIds.join(',')})`,
        "is_menu": "eq.1"
      },
      order: "parent_id,meta->>order",
      token: jwt
    });

    if (routesResult.error) {
      console.error("查询路由信息失败:", routesResult.error);
      toastService.error("查询路由信息失败，请稍后再试");
      return { success: false, error: "查询路由信息失败", shouldRedirectToHome: true };
    }

    const routes = routesResult.data || [];
    
    // 构建菜单树
    const menuItems = buildMenuTreeFromRoutes(routes);
    
    console.log(`角色 ${roleKey} 可访问 ${menuItems.length} 个路由`);
    return { success: true, data: menuItems };

  } catch (error) {
    console.error("获取用户路由时发生错误:", error);
    toastService.error("获取用户路由时发生错误，请稍后再试");
    return { 
      success: false, 
      error: `获取用户路由失败: ${error instanceof Error ? error.message : String(error)}`,
      shouldRedirectToHome: true
    };
  }
}

/**
 * 从路由信息构建菜单树结构
 * @param routes 路由信息数组
 * @returns 菜单树结构
 */
function buildMenuTreeFromRoutes(routes: RouteInfo[]): MenuItem[] {
  // 转换为MenuItem格式
  const menuMap = new Map<number, MenuItem>();
  
  routes.forEach(route => {
    const menuItem: MenuItem = {
      id: route.name,
      title: route.meta.title,
      path: route.path,
      icon: route.meta.icon,
      order: route.meta.order || 0,
      requiredRole: route.meta.requiredRole
    };
    
    menuMap.set(route.id, menuItem);
  });
  
  // 构建父子关系
  const rootItems: MenuItem[] = [];
  const itemsWithParent: Array<{ item: MenuItem; parentId: number }> = [];
  
  routes.forEach(route => {
    const menuItem = menuMap.get(route.id);
    if (!menuItem) return;
    
    if (route.parent_id === 0) {
      rootItems.push(menuItem);
    } else {
      itemsWithParent.push({ item: menuItem, parentId: route.parent_id });
    }
  });
  
  // 添加子菜单
  itemsWithParent.forEach(({ item, parentId }) => {
    const parent = menuMap.get(parentId);
    if (parent) {
      if (!parent.children) {
        parent.children = [];
      }
      parent.children.push(item);
    }
  });
  
  // 排序
  rootItems.sort((a, b) => a.order - b.order);
  rootItems.forEach(item => {
    if (item.children) {
      item.children.sort((a, b) => a.order - b.order);
    }
  });
  
  return rootItems;
}

/**
 * 根据用户角色映射到权限系统的角色标识
 * @param userRole 前端用户角色 ('common' | 'admin' | 'deptLeader' | 'groupLeader')
 * @returns 数据库中的角色标识
 */
export function mapUserRoleToRoleKey(userRole: string): string {
  const roleMapping: Record<string, string> = {
    'common': 'common',
    'admin': 'admin',
    'deptLeader': 'deptLeader',
    'groupLeader': 'groupLeader'
  };
  
  return roleMapping[userRole];
}