package logout

import (
	"cloudsave/cmd/cli/tools/prompt/credentials"
	"context"
	"flag"
	"fmt"
	"os"

	"github.com/google/subcommands"
)

type (
	LogoutCmd struct {
	}
)

func (*LogoutCmd) Name() string     { return "logout" }
func (*LogoutCmd) Synopsis() string { return "logout from a server" }
func (*LogoutCmd) Usage() string {
	return `Usage: cloudsave logout <SERVER_HOSTNAME>

Options:
`
}

func (p *LogoutCmd) SetFlags(f *flag.FlagSet) {
}

func (p *LogoutCmd) Execute(_ context.Context, f *flag.FlagSet, _ ...interface{}) subcommands.ExitStatus {
	if f.NArg() != 1 {
		fmt.Fprintf(os.Stderr, "error: this command take 1 argument")
		return subcommands.ExitUsageError
	}

	if err := credentials.Logout(f.Arg(0)); err != nil {
		fmt.Fprintf(os.Stderr, "error: failed to logout: %s", err)
		return subcommands.ExitFailure
	}

	fmt.Println("bye!")
	return subcommands.ExitSuccess
}