package cache

import (
	"electricity_bill_calc/config"
	"electricity_bill_calc/model"
	"fmt"
	"strings"
)

func SessionKey(keys ...string) string {
	var b strings.Builder
	b.WriteString(TAG_SESSION)
	for _, s := range keys {
		fmt.Fprintf(&b, ":%s", s)
	}
	return b.String()
}

func CacheSession(session *model.Session) error {
	key := SessionKey(session.Token)
	return Cache(key, session, config.ServiceSettings.MaxSessionLife)
}

func RetreiveSession(token string) (*model.Session, error) {
	key := SessionKey(token)
	return Retreive[model.Session](key)
}

func HasSession(token string) (bool, error) {
	key := SessionKey(token)
	return Exists(key)
}

func ClearSession(token string) (bool, error) {
	key := SessionKey(token)
	return Delete(key)
}