package auth

import (
	"time"

	"golang.org/x/oauth2"
)

type Token struct {
	AccessToken string    `json:"access_token"`
	ExpiresIn   int       `json:"expires_in"`
	Expiry      time.Time `json:"-"`

	// Only present when using OIDC.
	IdToken *string `json:"id_token"`

	RefreshToken string   `json:"refresh_token"`
	Scope        []string `json:"scope"`
	TokenType    string   `json:"token_type"`
}

func (t *Token) Valid() bool {
	return t.AccessToken != "" && t.Expiry.After(time.Now())
}

func (t *Token) Underlying() *oauth2.Token {
	return &oauth2.Token{
		AccessToken:  t.AccessToken,
		TokenType:    t.TokenType,
		RefreshToken: t.RefreshToken,
		Expiry:       t.Expiry,
	}
}

type TokenHandler interface {
	Handle(state string, token string)
}

type TokenHandlerFunc func(state string, token string)

var _ TokenHandler = (*TokenHandlerFunc)(nil)

func (f TokenHandlerFunc) Handle(state string, token string) {
	f(state, token)
}