// Package panel holds the built admin panel, embedded into the binary.
package panel

import (
	"embed"
	"io/fs"
)

//go:embed all:build
var build embed.FS

// FS returns the built panel, rooted at its index.html. ok is false when
// the binary was compiled before `pnpm build`, and the panel is missing.
func FS() (files fs.FS, ok bool) {
	sub, err := fs.Sub(build, "build/dist")
	if err != nil {
		return nil, false
	}
	if _, err := fs.Stat(sub, "index.html"); err != nil {
		return nil, false
	}
	return sub, true
}