package meiliService

import (
	"fmt"
	"os"
	"strconv"

	"github.com/meilisearch/meilisearch-go"
)

type MeiliService struct {
	meiliClient meilisearch.ServiceManager
}

func New() *MeiliService {
	meiliURL := os.Getenv("MEILISEARCH_URL")
	meiliAPIKey := os.Getenv("MEILISEARCH_API_KEY")

	client := meilisearch.New(
		meiliURL,
		meilisearch.WithAPIKey(meiliAPIKey),
	)

	return &MeiliService{
		meiliClient: client,
	}
}

// ====================================   FOR DEBUG ONLY   ====================================
func (s *MeiliService) Test(id_shop uint, id_lang uint) (meilisearch.SearchResponse, error) {
	indexName := "products_lang" + strconv.FormatInt(int64(id_lang), 10)

	searchReq := &meilisearch.SearchRequest{
		Limit: 3,
	}

	// Perform search
	results, err := s.meiliClient.Index(indexName).Search("walek", searchReq)
	if err != nil {
		fmt.Printf("Meilisearch error: %v\n", err)
		return meilisearch.SearchResponse{}, err
	}

	fmt.Printf("Search results for query 'walek' in %s: %d hits\n", indexName, len(results.Hits))

	return *results, nil
}

// Search performs a full-text search on the specified index
func (s *MeiliService) Search(indexName string, query string, limit int) (meilisearch.SearchResponse, error) {
	searchReq := &meilisearch.SearchRequest{
		Limit: int64(limit),
	}

	results, err := s.meiliClient.Index(indexName).Search(query, searchReq)
	if err != nil {
		fmt.Printf("Meilisearch search error: %v\n", err)
		return meilisearch.SearchResponse{}, err
	}

	return *results, nil
}

// HealthCheck checks if Meilisearch is healthy and accessible
func (s *MeiliService) HealthCheck() (*meilisearch.Health, error) {
	health, err := s.meiliClient.Health()
	if err != nil {
		return nil, fmt.Errorf("meilisearch health check failed: %w", err)
	}

	return health, nil
}