package rules

import checker "git.novox.be/novox/mesh-delivery/modules/mesh-delivery-contracts/go/seats/meshdeliverychecker"

// FailedFirst names what failed: a test (its package and name) or a machine, with the words of the failure. It is the shape
// of the verdict's `failed` and of each entry of its `failures` (the seat's two types of it have the same fields), so the
// rules judge with one and convert at the verdict's edge (failureItems, failedList).
type FailedFirst = checker.VerdictsByGroupHeadsValueFailed

func failureItems(list []FailedFirst) []checker.VerdictsByGroupHeadsValueFailuresItem {
	if list == nil {
		return nil
	}
	out := make([]checker.VerdictsByGroupHeadsValueFailuresItem, len(list))
	for i, f := range list {
		out[i] = checker.VerdictsByGroupHeadsValueFailuresItem(f)
	}
	return out
}

func failedList(items []checker.VerdictsByGroupHeadsValueFailuresItem) []FailedFirst {
	if items == nil {
		return nil
	}
	out := make([]FailedFirst, len(items))
	for i, f := range items {
		out[i] = FailedFirst(f)
	}
	return out
}

// failedOf is the first failure a verdict names: the zero value of a verdict that names none.
func failedOf(v checker.VerdictsByGroupHeadsValue) FailedFirst {
	if v.Failed == nil {
		return FailedFirst{}
	}
	return *v.Failed
}