import { useAtom } from 'jotai';
import { authStateAtom } from '../atoms/auth';

export const usePermissions = () => {
  const [authState] = useAtom(authStateAtom);
  
  const hasPermission = (permission: string): boolean => {
    if (!authState.user?.permissions) {
      console.log(`🔐 [usePermissions] 用户权限数据为空:`, authState.user);
      return false;
    }
    const hasAccess = authState.user.permissions.includes(permission);
    console.log(`🔐 [usePermissions] 检查权限 "${permission}": ${hasAccess}, 用户权限:`, authState.user.permissions);
    return hasAccess;
  };
  
  const hasAnyPermission = (permissions: string[]): boolean => {
    return permissions.some(permission => hasPermission(permission));
  };
  
  const hasAllPermissions = (permissions: string[]): boolean => {
    return permissions.every(permission => hasPermission(permission));
  };
  
  const hasRole = (roleName: string): boolean => {
    if (!authState.user?.roles) return false;
    return authState.user.roles.includes(roleName);
  };
  
  const hasAnyRole = (roleNames: string[]): boolean => {
    return roleNames.some(roleName => hasRole(roleName));
  };
  
  const hasAllRoles = (roleNames: string[]): boolean => {
    return roleNames.every(roleName => hasRole(roleName));
  };
  
  return { 
    hasPermission, 
    hasAnyPermission, 
    hasAllPermissions,
    hasRole,
    hasAnyRole,
    hasAllRoles
  };
};