package effects

import (
	"fmt"
	"git.aiterp.net/lucifer3/server/device"
	"time"
)

type Pattern struct {
	States  []device.State `json:"states,omitempty"`
	ShiftMS int64          `json:"shiftMs,omitempty"`
}

func (p Pattern) State(index, round, _ int) device.State {
	return p.States[(index+round)%len(p.States)]
}

func (p Pattern) Frequency() time.Duration {
	return time.Duration(p.ShiftMS) * time.Millisecond
}

func (p Pattern) EffectDescription() string {
	return fmt.Sprintf("Pattern(len:%d, animation:%dms)", len(p.States), p.ShiftMS)
}