package api

import (
	"fmt"
	"git.lumeweb.com/LumeWeb/gitea-github-proxy/config"
	"go.uber.org/zap"
	"golang.org/x/oauth2"
)

type oauth struct {
	cfg    *config.Config
	logger *zap.Logger
}

func newOauth(cfg *config.Config, logger *zap.Logger) *oauth {
	return &oauth{cfg: cfg, logger: logger}
}

func (o oauth) config() *oauth2.Config {
	return &oauth2.Config{
		ClientID:     o.cfg.Oauth.ClientId,
		ClientSecret: o.cfg.Oauth.ClientSecret,
		Scopes:       []string{"admin"},
		RedirectURL:  fmt.Sprintf("https://%s/setup/callback", o.cfg.Domain),
		Endpoint: oauth2.Endpoint{
			TokenURL: fmt.Sprintf("%s/login/oauth/access_token", o.cfg.GiteaUrl),
			AuthURL:  fmt.Sprintf("%s/login/oauth/authorize", o.cfg.GiteaUrl),
		},
	}
}

func (o oauth) authUrl() string {
	return o.config().AuthCodeURL("state")
}