package catalogue

import (
	"os"
	"path/filepath"
	"testing"

	"git.novox.be/novox/mesh-sdk/go/internal/beside"
)

// The modules ADR 0226 retired stay retired, and nothing asks for what they provided. A module is
// in the catalogue when its manifest is: a directory left behind with no manifest in it (a build's
// leftovers, untracked by git) is not a module, and failed this on a desktop (novox/hq issue 432).
func TestTheRetiredNetworkingModulesAreNotInTheCatalogue(t *testing.T) {
	modules := beside.Catalogue(t)
	for _, gone := range []string{"public-acme", "dhcpcd", "cloudflare-dns"} {
		if _, err := os.Stat(filepath.Join(modules, gone, "module.json")); err == nil {
			t.Errorf("%s is in the catalogue again; ADR 0226 retired it", gone)
		}
	}
	entries, err := os.ReadDir(modules)
	if err != nil {
		t.Fatal(err)
	}
	for _, e := range entries {
		raw, err := os.ReadFile(filepath.Join(modules, e.Name(), "module.json"))
		if err != nil {
			continue
		}
		m, err := ParseManifest(raw)
		if err != nil {
			continue // judged by the catalogue's own tests
		}
		for _, r := range m.Requires {
			if r == "acme-ca" || r == "public-dns" {
				t.Errorf("%s requires %q, which nothing in the catalogue provides since ADR 0226",
					m.Module, r)
			}
		}
	}
}