package pinentry

import (
	"errors"
	"os"

	"github.com/quexten/goldwarden/logging"
)

var log = logging.GetLogger("Goldwarden", "Pinentry")
var systemAuthDisabled = false

type Pinentry struct {
	GetPassword func(title string, description string) (string, error)
	GetApproval func(title string, description string) (bool, error)
}

var externalPinentry Pinentry = Pinentry{}

func init() {
	if os.Getenv("GOLDWARDEN_SYSTEM_AUTH_DISABLED") == "true" {
		systemAuthDisabled = true
	}
}

func SetExternalPinentry(pinentry Pinentry) error {
	if externalPinentry.GetPassword != nil {
		return errors.New("External pinentry already set")
	}

	externalPinentry = pinentry
	return nil
}

func GetPassword(title string, description string) (string, error) {
	// password, err := getPassword(title, description)
	// if err == nil {
	// 	return password, nil
	// }

	if externalPinentry.GetPassword != nil {
		return externalPinentry.GetPassword(title, description)
	}

	return "", errors.New("Not implemented")
	// return password, nil
}

func GetApproval(title string, description string) (bool, error) {
	// approval, err := getApproval(title, description)
	// if err == nil {
	// 	return approval, nil
	// }

	if externalPinentry.GetApproval != nil {
		return externalPinentry.GetApproval(title, description)
	}

	// return approval, nil
	return true, errors.New("Not implemented")
}