factor functionality into GenerateUsers function

main.go

@@ -26,25 +26,7 @@ type Config struct {
 
 var statuses = []string{"JD", "LLM", "MCL", "PHD", "SJD", "MLS", "SPEC", "MNR", "CERT"}
 
-func main() {
-	data, err := os.ReadFile("config.json")
-	if err != nil {
-		log.Fatalf("failed to read config.json: %v", err)
-	}
-
-	var config Config
-	if err := json.Unmarshal(data, &config); err != nil {
-		log.Fatalf("failed to parse config.json: %v", err)
-	}
-
-	total := 0
-	for _, v := range config.PercentStatus {
-		total += v
-	}
-	if total != 100 {
-		log.Fatalf("percent_status values must total 100, got %d", total)
-	}
-
+func GenerateUserData (config Config) {
 	// Build a weighted list of statuses
 	weightedStatuses := make([]string, 0, 100)
 	for status, pct := range config.PercentStatus {
@@ -91,6 +73,29 @@ func main() {
 	fmt.Printf("Generated %d users to users.csv\n", config.NumberOfUsers)
 }
 
+func main() {
+	data, err := os.ReadFile("config.json")
+	if err != nil {
+		log.Fatalf("failed to read config.json: %v", err)
+	}
+
+	var config Config
+	if err := json.Unmarshal(data, &config); err != nil {
+		log.Fatalf("failed to parse config.json: %v", err)
+	}
+
+	total := 0
+	for _, v := range config.PercentStatus {
+		total += v
+	}
+	if total != 100 {
+		log.Fatalf("percent_status values must total 100, got %d", total)
+	}
+
+	GenerateUserData(config)
+
+}
+
 // uniqueNumericStrings generates n unique zero-padded numeric strings of the given digit length.
 func uniqueNumericStrings(digits, n int) []string {
 	max := 1