add the concept of routes input/output

route.go

@@ -0,0 +1,32 @@
+package showbridge
+
+import "log/slog"
+
+type Route struct {
+	index  int
+	Input  string
+	Output string
+	router *Router
+}
+
+type RouteConfig struct {
+	Input  string `json:"input"`
+	Output string `json:"output"`
+}
+
+func NewRoute(index int, config RouteConfig, router *Router) *Route {
+	return &Route{Input: config.Input, Output: config.Output, router: router, index: index}
+}
+
+func (r *Route) HandleInput(sourceId string, payload any) {
+	slog.Debug("route input", "index", r.index, "source", sourceId, "payload", payload)
+	r.HandleOutput(payload)
+}
+
+func (r *Route) HandleOutput(payload any) {
+	slog.Debug("route output", "index", r.index, "destination", r.Output, "payload", payload)
+	err := r.router.HandleOutput(r.Output, payload)
+	if err != nil {
+		slog.Error("problem with route output", "error", err.Error())
+	}
+}