package types

// MessageState represents the state transitions of a CCTP transfer.
type MessageState int

const (
	// Pending indicates the USDC transfer has been initiated on the origin chain and is pending attestation.
	Pending MessageState = iota + 1
	// Attested indicates the USDC transfer is waiting for submission on the destination chain.
	Attested
	// Submitted indicates the USDC transfer has been confirmed on the destination chain.
	Submitted
	// Complete indicates the USDC transfer has been completed on the destination chain.
	Complete
	// WillNotComplete  indicates the USDC transfer will not complete on the destination chain.
	WillNotComplete
)

func (m MessageState) String() string {
	switch m {
	case Pending:
		return "Pending"
	case Attested:
		return "Attested"
	case Submitted:
		return "Submitted"
	case Complete:
		return "Complete"
	case WillNotComplete:
		return "WillNotComplete"
	}
	return ""
}