package gcs

import (
	"flag"

	"github.com/cortexproject/cortex/pkg/util/flagext"
)

// Config holds the config options for GCS backend
type Config struct {
	BucketName     string         `yaml:"bucket_name"`
	ServiceAccount flagext.Secret `yaml:"service_account"`
}

// RegisterFlags registers the flags for TSDB GCS storage
func (cfg *Config) RegisterFlags(f *flag.FlagSet) {
	cfg.RegisterFlagsWithPrefix("blocks-storage.", f)
}

// RegisterFlagsWithPrefix registers the flags for TSDB GCS storage with the provided prefix
func (cfg *Config) RegisterFlagsWithPrefix(prefix string, f *flag.FlagSet) {
	f.StringVar(&cfg.BucketName, prefix+"gcs.bucket-name", "", "GCS bucket name")
	f.Var(&cfg.ServiceAccount, prefix+"gcs.service-account", "JSON representing either a Google Developers Console client_credentials.json file or a Google Developers service account key file. If empty, fallback to Google default logic.")
}
