package bootstrap

import (
	"flag"

	"sigs.k8s.io/controller-runtime/pkg/log/zap"
)

type options struct {
	manager  managerOptions
	database databaseOptions
	openBao  openBaoOptions
	logging  zap.Options
}

func (o *options) bindFlags(flags *flag.FlagSet) {
	o.manager.bindFlags(flags)
	o.database.bindFlags(flags)
	o.openBao.bindFlags(flags)
	o.logging.Development = true
	o.logging.BindFlags(flags)
}

type managerOptions struct {
	metricsAddr          string
	metricsCertPath      string
	metricsCertName      string
	metricsCertKey       string
	webhookCertPath      string
	webhookCertName      string
	webhookCertKey       string
	webhookPort          int
	enableLeaderElection bool
	probeAddr            string
	secureMetrics        bool
	enableHTTP2          bool
}

func (o *managerOptions) bindFlags(flags *flag.FlagSet) {
	flags.StringVar(&o.metricsAddr, "metrics-bind-address", "0", "The address the metrics endpoint binds to. "+
		"Use :8443 for HTTPS or :8080 for HTTP, or leave as 0 to disable the metrics service.")
	flags.StringVar(&o.probeAddr, "health-probe-bind-address", ":8081", "The address the probe endpoint binds to.")
	flags.BoolVar(&o.enableLeaderElection, "leader-elect", false,
		"Enable leader election for controller manager. "+
			"Enabling this will ensure there is only one active controller manager.")
	flags.BoolVar(&o.secureMetrics, "metrics-secure", true,
		"If set, the metrics endpoint is served securely via HTTPS. Use --metrics-secure=false to use HTTP instead.")
	flags.StringVar(&o.webhookCertPath, "webhook-cert-path", "", "The directory that contains the webhook certificate.")
	flags.StringVar(&o.webhookCertName, "webhook-cert-name", "tls.crt", "The name of the webhook certificate file.")
	flags.StringVar(&o.webhookCertKey, "webhook-cert-key", "tls.key", "The name of the webhook key file.")
	flags.IntVar(&o.webhookPort, "webhook-port", 9443, "Port the webhook server listens on. "+
		"Defaults to 9443. Set -1 to disable the webhook server.")
	flags.StringVar(&o.metricsCertPath, "metrics-cert-path", "",
		"The directory that contains the metrics server certificate.")
	flags.StringVar(&o.metricsCertName, "metrics-cert-name", "tls.crt", "The name of the metrics server certificate file.")
	flags.StringVar(&o.metricsCertKey, "metrics-cert-key", "tls.key", "The name of the metrics server key file.")
	flags.BoolVar(&o.enableHTTP2, "enable-http2", false,
		"If set, HTTP/2 will be enabled for the metrics and webhook servers")
}