const Joi = require('joi');

const sendFriendRequestSchema = Joi.object({
  identifier: Joi.alternatives().try(Joi.number().integer().positive(), Joi.string().min(1)).required().messages({
    'any.required': 'User identifier (ID, name, or email) is required',
  }),
});

module.exports = {
  sendFriendRequestSchema,
};