package upgrade

// StatusCode maps the status codes (and description)
type StatusCode uint16

const (
	// SwitchingProtocols - handshake success
	SwitchingProtocols StatusCode = 101
	// BadRequest - missing/malformed headers
	BadRequest StatusCode = 400
	// Forbidden - invalid origin policy, TLS required
	Forbidden StatusCode = 403
	// UpgradeRequired - invalid WS version
	UpgradeRequired StatusCode = 426
	// NotFound - unserved or invalid URI
	NotFound StatusCode = 404
	// Internal - custom error
	Internal StatusCode = 500
)

// String implements the Stringer interface
func (sc StatusCode) String() string {
	switch sc {
	case SwitchingProtocols:
		return "Switching Protocols"
	case BadRequest:
		return "Bad Request"
	case Forbidden:
		return "Forbidden"
	case UpgradeRequired:
		return "Upgrade Required"
	case NotFound:
		return "Not Found"
	case Internal:
		return "Internal Server Error"
	default:
		return "Unknown Status Code"
	}
}