package flag

import (
	"github.com/lestrrat-go/jwx/v2/jwa"
	"github.com/urfave/cli/v2"
)

const PrivateKeyFlagName = "private-key"

var PrivateKey = &cli.StringFlag{
	Name:      PrivateKeyFlagName,
	EnvVars:   []string{"STORAGE_SERVER_PRIVATE_KEY"},
	Value:     "storage-server.key",
	TakesFile: true,
}

func GetPrivateKey(ctx *cli.Context) string {
	return ctx.String(PrivateKeyFlagName)
}

const SigningAlgorithmFlagName = "signing-algorithm"

var PrivateKeySigningAlgorithm = &cli.StringFlag{
	Name:    SigningAlgorithmFlagName,
	EnvVars: []string{"STORAGE_SERVER_SIGNING_ALGORITHM"},
	Value:   jwa.RS256.String(),
}

func GetSigningAlgorithm(ctx *cli.Context) string {
	return ctx.String(SigningAlgorithmFlagName)
}

const PrivateKeyDefaultSizeFlagName = "private-key-default-size"

var PrivateKeyDefaultSize = &cli.IntFlag{
	Name:    PrivateKeyDefaultSizeFlagName,
	EnvVars: []string{"STORAGE_SERVER_PRIVATE_KEY_DEFAULT_SIZE"},
	Value:   2048,
}

func GetPrivateKeyDefaultSize(ctx *cli.Context) int {
	return ctx.Int(PrivateKeyDefaultSizeFlagName)
}