package dao

import (
	"git.tek.govt.hu/dowerx/chat/server/dao/postgres"
	"git.tek.govt.hu/dowerx/chat/server/dao/valkey"
	"git.tek.govt.hu/dowerx/chat/server/util"
)

var userDAO IUserDAO
var channelDAO IChannelDAO
var sessionDAO ISessionDAO

func GetUserDAO() (IUserDAO, *util.ChatError) {
	if userDAO == nil {
		dao, err := postgres.MakeUserDAO()
		if err != nil {
			return userDAO, err
		}

		userDAO = dao
	}

	return userDAO, nil
}

func GetChannelDAO() (IChannelDAO, *util.ChatError) {
	if channelDAO == nil {
		dao, err := postgres.MakeChannelDAO()
		if err != nil {
			return channelDAO, err
		}

		channelDAO = dao
	}

	return channelDAO, nil
}

func GetSessionDAO() (ISessionDAO, *util.ChatError) {
	if sessionDAO == nil {
		dao, err := valkey.MakeUserDAO()
		if err != nil {
			return sessionDAO, err
		}

		sessionDAO = dao
	}

	return sessionDAO, nil
}