package creditcall

import "gitea.futuresens.co.uk/futuresens/hardlink/paymentstatus"

// ProgressStatus maps informational SDK events, never financial decisions.
func ProgressStatus(source, value string) string {
	switch source {
	case "UPDATE":
		switch value {
		case "CardRequested", "ProvideCard", "InsertOrSwipeCard", "InsertOrContactless":
			return paymentstatus.PresentCard
		case "InsertCard":
			return paymentstatus.InsertCard
		case "SwipeCard":
			return paymentstatus.SwipeCard
		case "CardRemovalRequested", "CardRemovalEnforced":
			return paymentstatus.RemoveCard
		case "PinEntryStarted", "PinEntryPrompt", "PinEntryInProgress":
			return paymentstatus.EnterPIN
		case "PinEntryFailed":
			return paymentstatus.EnterPINAgain
		case "PinEntrySuccessful", "TransactionStarted", "OnlineAuthRequested", "OnlineAuthorizeRequest":
			return paymentstatus.Processing
		case "OnlineAuthCompleted":
			return paymentstatus.PleaseWait
		}
	case "CARD_STATUS":
		switch value {
		case "Inserted":
			return paymentstatus.DoNotRemoveCard
		case "Tapped", "Swiped":
			return paymentstatus.Processing
		}
	case "SIGNATURE":
		if value == "Requested" {
			return paymentstatus.SignatureRequired
		}
	case "PAUSE":
		if value == "Paused" {
			return paymentstatus.PleaseWait
		}
	}
	return ""
}

// MaskedCardNumber excludes unmasked or unexpected SDK data from the new wire contract.
func MaskedCardNumber(value string) string {
	digits, masks := 0, 0
	for _, ch := range value {
		switch {
		case ch >= '0' && ch <= '9':
			digits++
		case ch == '*' || ch == 'x' || ch == 'X':
			masks++
		case ch == ' ' || ch == '-':
		default:
			return ""
		}
	}
	if masks < 4 || digits > 10 {
		return ""
	}
	return value
}