package bridge

import (
	"amadan.net/oficina/calls/callscore"
	"context"
	"encoding/json"
)

type Authentication struct{ auth *callscore.Authentication }

func BeginAuthentication(address string) (*Authentication, error) {
	a, e := callscore.BeginAuthentication(context.Background(), address)
	if e != nil {
		return nil, e
	}
	return &Authentication{auth: a}, nil
}

// BeginOfferAuthentication is the handoff for a link from the web's
// "Join in the app", which carries the offer its browser made: that
// browser asks the person to confirm, so the app opens none. See
// callscore.BeginOfferAuthentication.
func BeginOfferAuthentication(address, offer string) (*Authentication, error) {
	a, e := callscore.BeginOfferAuthentication(context.Background(), address, offer)
	if e != nil {
		return nil, e
	}
	return &Authentication{auth: a}, nil
}
func (a *Authentication) BrowserURL() string { return a.auth.BrowserURL() }
func (a *Authentication) Cancel()            { a.auth.Cancel() }
func (a *Authentication) Wait() (string, error) {
	r, e := a.auth.Wait()
	if e != nil {
		return "", e
	}
	b, e := json.Marshal(r)
	return string(b), e
}

func (a *Authentication) ConfirmationCode() string { return a.auth.ConfirmationCode() }