import { AppRoles, User, UserRole } from './types';

const transformRoleById = (roleId: any): UserRole => {
  switch (roleId) {
    case 1:
      return UserRole.Admin;
    case 2:
      return UserRole.User;
    default:
      return UserRole.NoAccess;
  }
};

const transformRoleIdByRole = (role: UserRole | null): number | null => {
  switch (role) {
    case UserRole.Admin:
      return 1;
    case UserRole.User:
      return 2;
    default:
      return null;
  }
};

export const transformAppRoles = (data: any): AppRoles => {
  const userRole = transformRoleById(data.role_id);

  return {
    name: data.name ?? '',
    role: userRole,
  };
};

export const transformRequestAppRoles = (data: AppRoles): any => {
  const resolvedRequestRole = transformRoleIdByRole(data.role) ?? null;

  return {
    name: data.name ?? '',
    role_id: resolvedRequestRole,
  };
};

export const transformUser = (response: any): User => {
  return {
    id: response.id ?? '',
    app_roles: response.traits.app_roles ? response.traits.app_roles.map(transformAppRoles) : [],
    email: response.traits.email ?? '',
    name: response.traits.name ?? '',
    preferredUsername: response.preferredUsername ?? '',
    status: response.state ?? '',
  };
};

export const transformRequestUser = (data: Pick<User, 'app_roles' | 'name' | 'email'>) => {
  return {
    app_roles: data.app_roles.map(transformRequestAppRoles),
    email: data.email ?? '',
    name: data.name ?? '',
  };
};