errors

var (
	// 配置相关错误
	ErrProfileNotFound               = errors.New("profile not found")
	ErrInvalidFingerprint            = errors.New("invalid fingerprint format")
	ErrClientHelloSpecNotImplemented = errors.New("client hello spec not implemented")
	ErrInvalidUserAgent              = errors.New("invalid user agent")
	ErrNoProfilesAvailable           = errors.New("no profiles available")
	ErrUnsupportedBrowser            = errors.New("unsupported browser")

	// 配置中心错误
	ErrConfigNotLoaded     = errors.New("config not loaded")
	ErrConfigValidation    = errors.New("config validation failed")
	ErrConfigPathNotFound  = errors.New("config path not found")
	ErrConfigAlreadyExists = errors.New("config already exists")
	ErrVersionNotFound     = errors.New("version not found")

	// 网络相关错误
	ErrInvalidIP        = errors.New("invalid IP address")
	ErrInvalidPort      = errors.New("invalid port")
	ErrConnectionFailed = errors.New("connection failed")

	// 协议相关错误
	ErrInvalidTLSVersion  = errors.New("invalid TLS version")
	ErrInvalidCipherSuite = errors.New("invalid cipher suite")
	ErrInvalidExtension   = errors.New("invalid extension")

	// 输入验证错误
	ErrInvalidInput  = errors.New("invalid input")
	ErrEmptyInput    = errors.New("empty input")
	ErrInputTooLarge = errors.New("input too large")
	ErrRequiredField = errors.New("required field is missing")

	// 内部错误
	ErrInternal       = errors.New("internal error")
	ErrNotImplemented = errors.New("not implemented")
	ErrTimeout        = errors.New("operation timeout")
	ErrCancelled      = errors.New("operation cancelled")
)