package commands

import (
	"errors"
	"redisClone/pkg/core"
	"strconv"
	"time"
)

func Expire(args []string, getShard func(k string) *core.Shard) interface{} {
	key := args[1]
	seconds, err := strconv.Atoi(args[2])
	if err != nil {
		return errors.New("value is not an integer")
	}

	s := getShard(key)
	item, exists := s.Data[key]
	if !exists {
		return 0
	}
	expiry := time.Now().Add(time.Duration(seconds) * time.Second)
	item.ExpiresAt = &expiry
	s.Data[key] = item
	return 1
}