package mxgateway

import "strings"

// Options configures future gateway connections.
type Options struct {
	Endpoint           string
	APIKey             string
	Plaintext          bool
	CACertFile         string
	ServerNameOverride string
}

// RedactedAPIKey returns a display-safe representation of the configured API
// key for diagnostics and CLI output.
func (o Options) RedactedAPIKey() string {
	return RedactAPIKey(o.APIKey)
}

// RedactAPIKey hides credential material while keeping enough shape for
// troubleshooting whether a key was supplied.
func RedactAPIKey(apiKey string) string {
	if apiKey == "" {
		return ""
	}

	if len(apiKey) <= 8 {
		return "<redacted>"
	}

	prefix, suffix := apiKey[:4], apiKey[len(apiKey)-4:]
	return prefix + strings.Repeat("*", len(apiKey)-8) + suffix
}