package checker

// computeCoverageView summarises per-transport / per-family reachability
// from the raw endpoint probes. Pure raw-data aggregation (counts /
// booleans), no severity or judgment is applied here; callers feed the
// result back into the report header and (for judgment) into rules.
func computeCoverageView(data *SIPData) Coverage {
	var cov Coverage
	for _, ep := range data.Endpoints {
		if ep.Reachable {
			if ep.IsIPv6 {
				cov.HasIPv6 = true
			} else {
				cov.HasIPv4 = true
			}
		}
		if !ep.OK() {
			continue
		}
		switch ep.Transport {
		case TransportUDP:
			cov.WorkingUDP = true
		case TransportTCP:
			cov.WorkingTCP = true
		case TransportTLS:
			cov.WorkingTLS = true
		}
	}
	cov.AnyWorking = cov.WorkingUDP || cov.WorkingTCP || cov.WorkingTLS
	return cov
}