Completions api (#8) (#29)

server/main.go

@@ -9,11 +9,15 @@ import (
 	"git.gobha.me/xcaliber/chat-switchboard/database"
 	"git.gobha.me/xcaliber/chat-switchboard/handlers"
 	"git.gobha.me/xcaliber/chat-switchboard/middleware"
+	"git.gobha.me/xcaliber/chat-switchboard/providers"
 )
 
 func main() {
 	cfg := config.Load()
 
+	// Register LLM providers
+	providers.Init()
+
 	if err := database.Connect(cfg); err != nil {
 		log.Printf("⚠ Database unavailable: %v", err)
 		log.Println("  Running in unmanaged mode (no persistence)")
@@ -23,7 +27,7 @@ func main() {
 	r := gin.Default()
 	r.Use(middleware.CORS())
 
-	// Health check
+	// Health check (k8s probes hit this directly)
 	r.GET("/health", func(c *gin.Context) {
 		c.JSON(200, gin.H{
 			"status":   "ok",
@@ -36,15 +40,17 @@ func main() {
 	auth := handlers.NewAuthHandler(cfg)
 	authLimiter := middleware.NewRateLimiter(1, 5)
 
-	api := r.Group("/api/v1") 
-    {
-        api.GET("/health", func(c *gin.Context) {
-            c.JSON(200, gin.H{
-                "status":   "ok",
-                "version":  Version,
-                "database": database.IsConnected(),
-            })
-        })
+	api := r.Group("/api/v1")
+	{
+		// Health (routable through ingress)
+		api.GET("/health", func(c *gin.Context) {
+			c.JSON(200, gin.H{
+				"status":    "ok",
+				"version":   Version,
+				"database":  database.IsConnected(),
+				"providers": providers.List(),
+			})
+		})
 
 		authGroup := api.Group("/auth")
 		authGroup.Use(authLimiter.Limit())
@@ -71,23 +77,32 @@ func main() {
 			msgs := handlers.NewMessageHandler()
 			protected.GET("/chats/:id/messages", msgs.ListMessages)
 			protected.POST("/chats/:id/messages", msgs.CreateMessage)
-			protected.POST("/chats/:id/regenerate", msgs.Regenerate)
 
-			// Settings — ticket #10
+			// ── Chat Engine (#8) ────────────────
+			comp := handlers.NewCompletionHandler()
+			protected.POST("/chat/completions", comp.Complete)
+			protected.POST("/chats/:id/regenerate", msgs.Regenerate) // TODO: wire to completion handler
+
+			// API Configs
+			apiCfg := handlers.NewAPIConfigHandler()
+			protected.GET("/api-configs", apiCfg.ListConfigs)
+			protected.POST("/api-configs", apiCfg.CreateConfig)
+			protected.GET("/api-configs/:id", apiCfg.GetConfig)
+			protected.PUT("/api-configs/:id", apiCfg.UpdateConfig)
+			protected.DELETE("/api-configs/:id", apiCfg.DeleteConfig)
+
+			// Models (per-config and aggregate)
+			protected.GET("/api-configs/:id/models", apiCfg.ListModels)
+			protected.GET("/models", apiCfg.ListAllModels)
+
+			// Settings — future
 			protected.GET("/settings", stubHandler("settings"))
 			protected.PUT("/settings", stubHandler("settings"))
-
-			// API Configs — ticket #10
-			protected.GET("/api-configs", stubHandler("api-configs"))
-			protected.POST("/api-configs", stubHandler("api-configs"))
-			protected.DELETE("/api-configs/:id", stubHandler("api-configs"))
-
-			// Models — ticket #10
-			protected.GET("/models", stubHandler("models"))
 		}
 	}
 
 	log.Printf("🔀 Chat Switchboard API v%s starting on port %s", Version, cfg.Port)
+	log.Printf("   Providers: %v", providers.List())
 	if err := r.Run(":" + cfg.Port); err != nil {
 		log.Fatalf("Failed to start server: %v", err)
 	}