package main

import (
	"esauth"
	"esauth/pkg/handler"
	"esauth/pkg/handler/oauth"
	"esauth/pkg/repository"
	"esauth/pkg/service"
	"os"

	"github.com/gin-gonic/gin"
	"github.com/joho/godotenv"
	"github.com/sirupsen/logrus"
	"github.com/spf13/viper"
	"golang.org/x/oauth2"
	"golang.org/x/oauth2/google"
)

func main() {
	gin.SetMode(gin.ReleaseMode)
	logrus.SetFormatter(new(logrus.TextFormatter))
	if err := initConfig(); err != nil {
		logrus.Fatalf("error occured while init config: %s", err.Error())
	}

	// dbViper, err := initDBConfig()
	// if err != nil {
	// 	log.Fatalf("failed to init db config: %s", err.Error())
	// }

	// var dbConfig repository.Config
	// dbViper.Unmarshal(&dbConfig)

	if err := godotenv.Load(); err != nil {
		logrus.Fatalf("error loading env vars: %s", err.Error())
	}

	db, err := repository.NewDB(repository.Config{
		Host:     viper.GetString("db.host"),
		Port:     viper.GetString("db.port"),
		Username: viper.GetString("db.username"),
		DBName:   viper.GetString("db.dbname"),
		Password: os.Getenv("DB_PASSWORD"),
	})

	if err != nil {
		logrus.Fatalf("failed to init database: %s", err.Error())
	}

	repos := repository.NewRepository(db)
	services := service.NewService(repos)

	handlers := handler.NewHandler(
		services,
		repos,
		&oauth.TelegramOAuth{
			BotToken: os.Getenv("TELEGRAM_BOT_TOKEN"),
			BotId:    viper.GetString("oauth.telegram.botId"),
			Service:  services,
			Repo:     repos,
		},
		&oauth.GoogleOAuth{
			GoogleOauthConfig: &oauth2.Config{
				RedirectURL:  viper.GetString("oauth.google.redirectURL"), // URL для callback после авторизации
				ClientID:     viper.GetString("oauth.google.clientID"),
				ClientSecret: os.Getenv("GOOGLE_CLIENT_SECRET"),
				Scopes:       viper.GetStringSlice("oauth.google.scopes"),
				Endpoint:     google.Endpoint,
			},
			Service: services,
			Repo:    repos,
		},
	)

	srv := new(esauth.Server)
	if err := srv.Run(viper.GetString("port"), handlers.InitRoutes()); err != nil {
		logrus.Fatalf("error occured while running http server: %s", err.Error())
	}
}

func initConfig() error {
	viper.AddConfigPath("configs")
	viper.SetConfigName("config")
	return viper.ReadInConfig()
}