package httpapi

import (
	"encoding/json"
	"github.com/go-chi/chi/v5"
	"github.com/go-chi/chi/v5/middleware"
	"log/slog"
	"net/http"
)

// NewRouter registers the public HTTP interface independently of server startup.
func NewRouter() http.Handler {
	r := chi.NewRouter()
	r.Use(middleware.RequestID, middleware.RealIP, middleware.Logger, middleware.Recoverer)
	r.Get("/health", func(w http.ResponseWriter, r *http.Request) {
		writeJSON(w, map[string]string{"status": "ok"})
	})
	r.Route("/api", func(r chi.Router) {
		r.Get("/test", func(w http.ResponseWriter, r *http.Request) {
			writeJSON(w, map[string]string{"message": "API connection successful"})
		})
	})
	return r
}

func writeJSON(w http.ResponseWriter, value any) {
	w.Header().Set("Content-Type", "application/json")
	if err := json.NewEncoder(w).Encode(value); err != nil {
		slog.Error("write response", "error", err)
	}
}