package automation

import "strings"

// matchProxies filters proxies down to those satisfying every non-empty
// dimension of m.
func matchProxies(proxies []ProxyRef, m MatchRule) []ProxyRef {
	var out []ProxyRef
	for _, p := range proxies {
		if len(m.Subscriptions) > 0 && !containsFold(m.Subscriptions, p.Subscription) {
			continue
		}
		if len(m.NameContains) > 0 && !anyContainsFold(m.NameContains, p.OriginalName) {
			continue
		}
		out = append(out, p)
	}
	return out
}

func containsFold(list []string, s string) bool {
	for _, item := range list {
		if strings.EqualFold(item, s) {
			return true
		}
	}
	return false
}

func anyContainsFold(keywords []string, s string) bool {
	lower := strings.ToLower(s)
	for _, kw := range keywords {
		if strings.Contains(lower, strings.ToLower(kw)) {
			return true
		}
	}
	return false
}