package query

const (
	DefaultLimit = 100
	MaxLimit     = 10000
)

type Filter struct {
	StartDate string
	EndDate   string
	Limit     int
	Page      int
}

func NormalizeLimit(limit int) int {
	if limit <= 0 {
		return DefaultLimit
	}
	if limit > MaxLimit {
		return MaxLimit
	}
	return limit
}

func Offset(page, limit int) int {
	if page <= 1 {
		return 0
	}
	return (page - 1) * limit
}