package vbantxt

import (
	"time"

	log "github.com/sirupsen/logrus"
)

// Option is a functional option type that allows us to configure the VbanTxt.
type Option func(*VbanTxt)

// WithRateLimit is a functional option to set the ratelimit for requests
func WithRateLimit(ratelimit time.Duration) Option {
	return func(vt *VbanTxt) {
		vt.ratelimit = ratelimit
	}
}

// WithBPSOpt is a functional option to set the bps index for {VbanTx}.{Packet}.bpsIndex
func WithBPSOpt(bps int) Option {
	return func(vt *VbanTxt) {
		bpsIndex := indexOf(BpsOpts, bps)
		if bpsIndex == -1 {
			log.Warnf("invalid bps value %d, expected one of %v, defaulting to 0", bps, BpsOpts)
			return
		}
		vt.packet.bpsIndex = bpsIndex
	}
}

// WithChannel is a functional option to set the bps index for {VbanTx}.{Packet}.channel
func WithChannel(channel int) Option {
	return func(vt *VbanTxt) {
		vt.packet.channel = channel
	}
}