//go:build dev

package resources

import (
	"log/slog"
	"net/http"
	"os"
	"path/filepath"
)

func Handler() http.Handler {
	slog.Info("static assets are being served directly", "path", StaticDirectoryPath)
	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		w.Header().Set("Cache-Control", "no-store")
		http.StripPrefix("/static/", http.FileServerFS(os.DirFS(StaticDirectoryPath))).ServeHTTP(w, r)
	})
}

func StaticPath(path string) string {
	return "/static/" + path
}

// ReadStatic reads a static file's raw bytes by its unhashed path (e.g.
// "js/sw.js"), from disk in dev. Mirrors the prod variant so callers serving
// stable, non-fingerprinted asset URLs work the same in both builds.
func ReadStatic(path string) ([]byte, error) {
	return os.ReadFile(filepath.Join(StaticDirectoryPath, path))
}