package app

import (
	"fmt"
	"gitea.neur0tx.site/Neur0toxine/vegapokerbot/internal/db"
	"gitea.neur0tx.site/Neur0toxine/vegapokerbot/internal/logger"
	"github.com/mymmrac/telego"
	"go.uber.org/zap"
)

type App struct {
	Logger   *zap.SugaredLogger
	Telegram *telego.Bot
	Config   *Config
	DB       *db.Repositories
}

func (a *App) Start() error {
	if err := a.loadConfig(); err != nil {
		return err
	}
	if err := a.initLogger(); err != nil {
		return err
	}
	if a.Config.Debug {
		a.Logger.Debugf("loaded configuration: %+v", a.Config)
	}
	if err := a.migrateDB(); err != nil {
		return err
	}
	if err := a.initDB(); err != nil {
		return err
	}
	if err := a.initTelegram(); err != nil {
		return err
	}
	a.Logger.Info("Vega Poker Bot is running")
	return a.longPoll()
}

func (a *App) loadConfig() error {
	config, err := LoadConfig()
	if err != nil {
		return err
	}
	a.Config = config
	return nil
}

func (a *App) initLogger() error {
	var err error
	a.Logger, err = logger.NewLogger(a.Config.Debug)
	return err
}

func (a *App) migrateDB() error {
	return db.Migrate(a.Config.PostgresDSN)
}

func (a *App) initDB() error {
	conn, err := db.Connect(a.Config.PostgresDSN)
	if err != nil {
		return err
	}
	a.DB = db.InitRepositories(conn)
	return nil
}

func (a *App) initTelegram() error {
	var err error
	a.Telegram, err = telego.NewBot(a.Config.TelegramToken, logger.WrapForTelego(a.Logger, a.Config.Debug))
	return err
}

func (a *App) longPoll() error {
	updates, err := a.Telegram.UpdatesViaLongPolling(nil)
	if err != nil {
		return err
	}
	defer a.Telegram.StopLongPolling()
	for update := range updates {
		fmt.Printf("Update: %+v\n", update)
	}
	return nil
}