package store

import (
	"encoding/json"
	"errors"
	"path/filepath"
	"testing"
	"time"
)

func TestAFederationPeerIsKeptWithWhatItLastOffered(t *testing.T) {
	s, err := OpenSQLite(t.Context(), filepath.Join(t.TempDir(), "s.db"))
	if err != nil {
		t.Fatal(err)
	}
	t.Cleanup(func() { _ = s.Close() })
	ctx := t.Context()

	if err := s.PutFederationPeer(ctx, FederationPeer{Name: "east", URL: "https://east", KeyFile: "/k",
		SendTags: true, CreatedBy: "ops"}); err != nil {
		t.Fatal(err)
	}
	peers, err := s.FederationPeers(ctx)
	if err != nil || len(peers) != 1 {
		t.Fatalf("%v %+v", err, peers)
	}
	if p := peers[0]; !p.SendTags || string(p.Models) != "[]" || !p.SyncedAt.IsZero() || p.CreatedBy != "ops" {
		t.Errorf("as kept: %+v", p)
	}

	at := time.Now()
	if err := s.SetFederationPeerModels(ctx, "east", "c1", json.RawMessage(`[{"id":"m"}]`), at); err != nil {
		t.Fatal(err)
	}
	p, err := s.FederationPeer(ctx, "east")
	if err != nil || p.Cluster != "c1" || string(p.Models) != `[{"id":"m"}]` || p.SyncedAt.UnixMilli() != at.UnixMilli() {
		t.Errorf("after a sync: %v %+v", err, p)
	}

	// A sync finishing after the peer was removed does not bring it back.
	if err := s.DeleteFederationPeer(ctx, "east"); err != nil {
		t.Fatal(err)
	}
	if err := s.SetFederationPeerModels(ctx, "east", "c1", json.RawMessage(`[]`), at); !errors.Is(err, ErrNotFound) {
		t.Errorf("syncing a removed peer: %v", err)
	}
	if err := s.DeleteFederationPeer(ctx, "east"); !errors.Is(err, ErrNotFound) {
		t.Errorf("removing it twice: %v", err)
	}
}