// Package player provides shared identity types used across game packages.
package player

import (
	"crypto/rand"
	"encoding/hex"
)

// ID uniquely identifies a player within a session. For authenticated users
// this is their user UUID; for guests it's a random hex string.
type ID string

// GenerateID returns a random hex string of 2*size characters.
func GenerateID(size int) string {
	b := make([]byte, size)
	_, _ = rand.Read(b)
	return hex.EncodeToString(b)
}