v0.2.0 transitioned to api-only, extended and improved features, docs and tests added

cmd/chess/main.go

@@ -1,26 +0,0 @@
-// FILE: cmd/chess/main.go
-package main
-
-import (
-	"fmt"
-	"os"
-
-	"chess/internal/cli"
-	"chess/internal/service"
-	clitransport "chess/internal/transport/cli"
-)
-
-func main() {
-	svc, err := service.New()
-	if err != nil {
-		fmt.Printf("Failed to start: %v\n", err)
-		os.Exit(1)
-	}
-	defer svc.Close()
-
-	view := cli.New(os.Stdin, os.Stdout)
-	handler := clitransport.New(svc, view)
-
-	view.ShowWelcome()
-	handler.Run() // All game loop logic is in the handler
-}

cmd/chessd/main.go

@@ -2,7 +2,6 @@
 package main
 
 import (
-	"context"
 	"flag"
 	"fmt"
 	"log"
@@ -11,8 +10,9 @@ import (
 	"syscall"
 	"time"
 
+	"chess/internal/http"
+	"chess/internal/processor"
 	"chess/internal/service"
-	"chess/internal/transport/http"
 )
 
 func main() {
@@ -24,48 +24,57 @@ func main() {
 	)
 	flag.Parse()
 
-	// Initialize service (includes engine)
+	// 1. Initialize the Service (Pure State Manager)
 	svc, err := service.New()
 	if err != nil {
 		log.Fatalf("Failed to initialize service: %v", err)
 	}
+	defer svc.Close()
+
+	// 2. Initialize the Processor (Orchestrator), injecting the service
+	proc, err := processor.New(svc)
+	if err != nil {
+		log.Fatalf("Failed to initialize processor: %v", err)
+	}
 	defer func() {
-		if err := svc.Close(); err != nil {
-			log.Printf("Warning: failed to close service cleanly: %v", err)
+		if err := proc.Close(); err != nil {
+			log.Printf("Warning: failed to close processor cleanly: %v", err)
 		}
 	}()
 
-	// Create Fiber app with dev mode flag
-	app := http.NewFiberApp(svc, *dev)
+	// 3. Initialize the Fiber App/HTTP Handler, injecting the processor
+	app := http.NewFiberApp(proc, *dev)
 
 	// Server configuration
 	addr := fmt.Sprintf("%s:%d", *host, *port)
 
-	// Start server in goroutine
+	// Start server in a goroutine
 	go func() {
 		log.Printf("Chess API Server starting...")
 		log.Printf("Listening on: http://%s", addr)
 		log.Printf("API Version: v1")
-		log.Printf("Rate Limit: 1 request/second per IP")
+		if *dev {
+			log.Printf("Rate Limit: 10 requests/second per IP (DEV MODE)")
+		} else {
+			log.Printf("Rate Limit: 1 request/second per IP")
+		}
 		log.Printf("Endpoints: http://%s/api/v1/games", addr)
 		log.Printf("Health: http://%s/health", addr)
 
 		if err := app.Listen(addr); err != nil {
-			log.Printf("Server error: %v", err)
+			// This log often prints on graceful shutdown, which is normal.
+			log.Printf("Server listen error: %v", err)
 		}
 	}()
 
-	// Wait for interrupt signal
+	// Wait for an interrupt signal to gracefully shut down
 	quit := make(chan os.Signal, 1)
 	signal.Notify(quit, os.Interrupt, syscall.SIGTERM)
 	<-quit
 
 	log.Println("Shutting down server...")
 
-	// Graceful shutdown with timeout
-	_, cancel := context.WithTimeout(context.Background(), 5*time.Second)
-	defer cancel()
-
+	// Graceful shutdown with a timeout
 	if err := app.ShutdownWithTimeout(5 * time.Second); err != nil {
 		log.Printf("Server forced to shutdown: %v", err)
 	}