package middleware

import (
	"log"
	"os"
	"strings"
)

func envBool(key string, fallback bool) bool {
	raw := strings.TrimSpace(strings.ToLower(os.Getenv(key)))
	if raw == "" {
		return fallback
	}
	switch raw {
	case "1", "true", "yes", "on":
		return true
	case "0", "false", "no", "off":
		return false
	default:
		return fallback
	}
}

func policyLogf(enabled bool, format string, args ...any) {
	if !enabled {
		return
	}
	log.Printf(format, args...)
}