package registry

import (
	"context"
	"testing"

	"github.com/vasyakrg/dns-autoresolver/internal/diff"
	"github.com/vasyakrg/dns-autoresolver/internal/model"
	"github.com/vasyakrg/dns-autoresolver/internal/provider"
)

type fakeProvider struct{ name string }

func (f fakeProvider) Name() string { return f.name }
func (fakeProvider) ListZones(context.Context, provider.Credentials) ([]provider.Zone, error) {
	return nil, nil
}
func (fakeProvider) GetRecords(context.Context, provider.Credentials, string) ([]model.Record, error) {
	return nil, nil
}
func (fakeProvider) ApplyChanges(context.Context, provider.Credentials, string, diff.Changeset) error {
	return nil
}
func (fakeProvider) Validate(context.Context, provider.Credentials) error { return nil }

func TestRegistryByName(t *testing.T) {
	r := New()
	r.Register(fakeProvider{name: "selectel"})
	p, err := r.ByName("selectel")
	if err != nil || p.Name() != "selectel" {
		t.Fatalf("expected selectel, got %v err=%v", p, err)
	}
	if _, err := r.ByName("unknown"); err == nil {
		t.Fatal("expected error for unknown provider")
	}
}