CUB-182: Chi router setup with auth middleware and graceful shutdown

cmd/server/main.go

@@ -2,11 +2,20 @@
 package main
 
 import (
+	"context"
 	"fmt"
 	"log"
+	"net/http"
 	"os"
+	"os/signal"
+	"syscall"
 	"time"
 
+	"github.com/cubecraft/remoterig/internal/auth"
+	"github.com/cubecraft/remoterig/internal/db"
+
+	"github.com/go-chi/chi/v5"
+	"github.com/go-chi/chi/v5/middleware"
 	"gopkg.in/yaml.v3"
 )
 
@@ -37,14 +46,63 @@ func main() {
 		log.Fatalf("Failed to load config: %v", err)
 	}
 
-	// Print config values
-	log.Printf("Database: %s", cfg.DBPath)
-	log.Printf("API key set: %t", cfg.APIKey != "")
-	log.Printf("Server port: %s", cfg.Port)
-	log.Printf("MQTT broker: %s", cfg.MQTT.Broker)
-	log.Printf("Platform: %s (max %d cameras)", cfg.Platform.Type, cfg.Platform.MaxCameras)
+	// Open database
+	db, err := db.Open(cfg.DBPath)
+	if err != nil {
+		log.Fatalf("Failed to open database: %v", err)
+	}
+	defer db.Close()
+	log.Printf("Database open: %s", cfg.DBPath)
 
-	log.Println("RemoteRig hub ready")
+	// Set up router
+	r := chi.NewRouter()
+	r.Use(middleware.RequestID)
+	r.Use(middleware.RealIP)
+	r.Use(middleware.Logger)
+	r.Use(middleware.Recoverer)
+	r.Use(middleware.Timeout(cfg.WriteTimeout))
+
+	// Health check (no auth)
+	r.Get("/health", func(w http.ResponseWriter, r *http.Request) {
+		w.Header().Set("Content-Type", "application/json")
+		w.Write([]byte(`{"status":"ok"}`))
+	})
+
+	// API routes (auth required if API key is configured)
+	r.Mount("/api/v1", auth.Middleware(cfg.APIKey)(apiRouter(db)))
+
+	// Create server
+	httpServer := &http.Server{
+		Addr:         ":" + cfg.Port,
+		Handler:      r,
+		ReadTimeout:  cfg.ReadTimeout,
+		WriteTimeout: cfg.WriteTimeout,
+		IdleTimeout:  cfg.IdleTimeout,
+	}
+
+	// Graceful shutdown
+	go func() {
+		sigInt := make(chan os.Signal, 1)
+		signal.Notify(sigInt, syscall.SIGINT, syscall.SIGTERM)
+		<-sigInt
+		log.Println("Shutting down server...")
+		ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
+		defer cancel()
+		httpServer.Shutdown(ctx)
+	}()
+
+	log.Printf("Server listening on port %s", cfg.Port)
+	if err := httpServer.ListenAndServe(); err != nil {
+		log.Fatalf("Server failed: %v", err)
+	}
+}
+
+// apiRouter creates the API route tree.
+func apiRouter(database *db.DB) http.Handler {
+	r := chi.NewRouter()
+	// TODO: register handler routes here
+	// Example: r.Get("/cameras", handlers.ListCameras(database))
+	return r
 }
 
 func loadConfig(path string) (*Config, error) {