package elasticsearch

import (
	"testing"

	"go.uber.org/zap"
)

func TestSearchService_Search_NilClient(t *testing.T) {
	svc := NewSearchService(nil, zap.NewNop())
	_, err := svc.Search("test", nil, nil)
	if err == nil {
		t.Fatal("expected error when client is nil")
	}
	if err.Error() != "elasticsearch client not configured" {
		t.Errorf("unexpected error: %v", err)
	}
}

func TestSearchService_Suggestions_NilClient(t *testing.T) {
	svc := NewSearchService(nil, zap.NewNop())
	_, err := svc.Suggestions("test", 5)
	if err == nil {
		t.Fatal("expected error when client is nil")
	}
}

func TestLoadConfig(t *testing.T) {
	cfg := LoadConfig()
	// When ELASTICSEARCH_INDEX unset, default is veza-platform
	if cfg.Index == "" {
		t.Error("index should not be empty (default veza-platform)")
	}
}

func TestIndexName(t *testing.T) {
	if got := indexName("veza-platform", "tracks"); got != "veza-platform-tracks" {
		t.Errorf("indexName = %q, want veza-platform-tracks", got)
	}
	if got := indexName("", "tracks"); got != "veza-tracks" {
		t.Errorf("indexName = %q, want veza-tracks", got)
	}
}