package notes

import (
	"context"
	"git.zb-server.de/Sebi/ssh-netbox-wrapper/internal/netbox"
	"os"
	"testing"
)

func TestLocalNotesPersistAndStayIsolated(t *testing.T) {
	ctx := context.Background()
	s := &Service{Dir: t.TempDir(), Namespace: "https://netbox.example"}
	host := netbox.HostEntry{Name: "web01", Kind: "device"}
	n := Note{Host: host, Text: "Wartung\nGrüße 🔧"}
	if err := s.Write(ctx, n, false); err != nil {
		t.Fatal(err)
	}
	reloaded := &Service{Dir: s.Dir, Namespace: s.Namespace}
	got, err := reloaded.Read(ctx, host, false)
	if err != nil || got.Text != n.Text {
		t.Fatalf("round trip: %+v, %v", got, err)
	}
	info, err := os.Stat(s.path(host))
	if err != nil {
		t.Fatal(err)
	}
	if info.Mode().Perm() != 0o600 {
		t.Fatalf("permissions: %v", info.Mode())
	}
	host.Kind = "vm"
	got, err = s.Read(ctx, host, false)
	if err != nil || got.Text != "" {
		t.Fatalf("kind isolation: %+v, %v", got, err)
	}
	host.Kind = "device"
	reloaded.Namespace = "https://other.example"
	got, err = reloaded.Read(ctx, host, false)
	if err != nil || got.Text != "" {
		t.Fatalf("instance isolation: %+v, %v", got, err)
	}
}

func TestUnreadableNoteIsNotTreatedAsEmpty(t *testing.T) {
	s := &Service{Dir: t.TempDir()}
	host := netbox.HostEntry{Name: "web01", Kind: "vm"}
	if err := os.Mkdir(s.path(host), 0o700); err != nil {
		t.Fatal(err)
	}
	if _, err := s.Read(context.Background(), host, false); err == nil {
		t.Fatal("expected read error")
	}
}