package api

import (
	"io/fs"
	"net/http"

	"github.com/go-chi/chi/v5"
	"github.com/go-chi/chi/v5/middleware"

	"git.georgsen.dk/hwlab/internal/api/handlers"
)

// NewRouter creates the chi router. staticFiles is the fs.FS rooted at web/dist,
// passed from main.go where the go:embed directive lives.
func NewRouter(staticFiles fs.FS) http.Handler {
	r := chi.NewRouter()
	r.Use(middleware.Logger)
	r.Use(middleware.Recoverer)
	r.Use(middleware.RealIP)

	r.Route("/api", func(r chi.Router) {
		r.Get("/health", handlers.Health)
	})

	// SPA fallback — serve index.html for all non-API routes
	fileServer := http.FileServer(http.FS(staticFiles))
	r.Handle("/*", fileServer)

	return r
}