package merrors

import "strings"

const (
	ReasonChainExecutionSigningUnavailable          = "chain_execution.signing_unavailable"
	ReasonChainExecutionUnsupportedCapability       = "chain_execution.unsupported_capability"
	ReasonChainExecutionInsufficientBalance         = "chain_execution.insufficient_balance"
	ReasonChainExecutionInsufficientNativeResources = "chain_execution.insufficient_native_resources"
	ReasonChainExecutionDestinationIneligible       = "chain_execution.destination_ineligible"
)

// ChainExecutionPrecondition creates a typed, reason-bearing permanent
// preparation failure. Callers can classify it with both errors.Is and Reason.
func ChainExecutionPrecondition(reason, message string) error {
	return classifiedError{
		base:   ErrFailedPrecondition,
		msg:    strings.TrimSpace(message),
		reason: strings.TrimSpace(reason),
	}
}