package tls

const certificateHeader = "-----BEGIN CERTIFICATE-----\n"

// +k8s:deepcopy-gen=true

// ClientAuth defines the parameters of the client authentication part of the TLS connection, if any.
type ClientAuth struct {
	CAFiles []FileOrContent `json:"caFiles,omitempty" toml:"caFiles,omitempty" yaml:"caFiles,omitempty"`
	// ClientAuthType defines the client authentication type to apply.
	// The available values are: "NoClientCert", "RequestClientCert", "VerifyClientCertIfGiven" and "RequireAndVerifyClientCert".
	ClientAuthType string `json:"clientAuthType,omitempty" toml:"clientAuthType,omitempty" yaml:"clientAuthType,omitempty" export:"true"`
}

// +k8s:deepcopy-gen=true

// Options configures TLS for an entry point.
type Options struct {
	MinVersion               string     `json:"minVersion,omitempty" toml:"minVersion,omitempty" yaml:"minVersion,omitempty" export:"true"`
	MaxVersion               string     `json:"maxVersion,omitempty" toml:"maxVersion,omitempty" yaml:"maxVersion,omitempty" export:"true"`
	CipherSuites             []string   `json:"cipherSuites,omitempty" toml:"cipherSuites,omitempty" yaml:"cipherSuites,omitempty" export:"true"`
	CurvePreferences         []string   `json:"curvePreferences,omitempty" toml:"curvePreferences,omitempty" yaml:"curvePreferences,omitempty" export:"true"`
	ClientAuth               ClientAuth `json:"clientAuth,omitempty" toml:"clientAuth,omitempty" yaml:"clientAuth,omitempty"`
	SniStrict                bool       `json:"sniStrict,omitempty" toml:"sniStrict,omitempty" yaml:"sniStrict,omitempty" export:"true"`
	PreferServerCipherSuites bool       `json:"preferServerCipherSuites,omitempty" toml:"preferServerCipherSuites,omitempty" yaml:"preferServerCipherSuites,omitempty" export:"true"` // Deprecated: https://github.com/golang/go/issues/45430
	ALPNProtocols            []string   `json:"alpnProtocols,omitempty" toml:"alpnProtocols,omitempty" yaml:"alpnProtocols,omitempty" export:"true"`
}

// SetDefaults sets the default values for an Options struct.
func (o *Options) SetDefaults() {
	// ensure http2 enabled
	o.ALPNProtocols = DefaultTLSOptions.ALPNProtocols
}

// +k8s:deepcopy-gen=true

// Store holds the options for a given Store.
type Store struct {
	DefaultCertificate *Certificate `json:"defaultCertificate,omitempty" toml:"defaultCertificate,omitempty" yaml:"defaultCertificate,omitempty" export:"true"`
}

// +k8s:deepcopy-gen=true

// CertAndStores allows mapping a TLS certificate to a list of entry points.
type CertAndStores struct {
	Certificate `yaml:",inline" export:"true"`
	Stores      []string `json:"stores,omitempty" toml:"stores,omitempty" yaml:"stores,omitempty" export:"true"`
}