package change

import "github.com/btcsuite/btcd/wire"

type ChangeType int

const (
	AddClaim ChangeType = iota
	SpendClaim
	UpdateClaim
	AddSupport
	SpendSupport
)

type Change struct {
	Type   ChangeType
	Height int32

	Name     []byte
	ClaimID  ClaimID
	OutPoint wire.OutPoint
	Amount   int64

	ActiveHeight  int32 // for normalization fork
	VisibleHeight int32

	SpentChildren map[string]bool
}

func NewChange(typ ChangeType) Change {
	return Change{Type: typ}
}

func (c Change) SetHeight(height int32) Change {
	c.Height = height
	return c
}

func (c Change) SetName(name []byte) Change {
	c.Name = name // need to clone it?
	return c
}

func (c Change) SetOutPoint(op *wire.OutPoint) Change {
	c.OutPoint = *op
	return c
}

func (c Change) SetAmount(amt int64) Change {
	c.Amount = amt
	return c
}