Handle config, parse flags

cmd/happyDeliver/main.go

@@ -31,12 +31,12 @@ func main() {
 	fmt.Println("Mail Tester - Email Deliverability Testing Platform")
 	fmt.Println("Version: 0.1.0-dev")
 
-	if len(os.Args) < 2 {
-		printUsage()
-		os.Exit(1)
+	cfg, err := config.ConsolidateConfig()
+	if err != nil {
+		log.Fatal(err.Error())
 	}
 
-	command := os.Args[1]
+	command := flag.Arg(0)
 
 	switch command {
 	case "server":
@@ -55,8 +55,10 @@ func main() {
 }
 
 func printUsage() {
-	fmt.Println("\nUsage:")
-	fmt.Println("  mailtester server   - Start the API server")
-	fmt.Println("  mailtester analyze  - Start the email analyzer (MDA mode)")
-	fmt.Println("  mailtester version  - Print version information")
+	fmt.Println("\nCommand availables:")
+	fmt.Println("  happyDeliver server                     - Start the API server")
+	fmt.Println("  happyDeliver analyze [-recipient EMAIL] - Analyze email from stdin (MDA mode)")
+	fmt.Println("  happyDeliver version                    - Print version information")
+	fmt.Println("")
+	flag.Usage()
 }