package meilisearch

import (
	"encoding/json"
	"errors"

	"git.selly.red/Selly-Modules/logger"

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

// Search return result from database
func Search(index string, payload SearchPayload, response interface{}) (int64, error) {
	result, err := client.Index(index).Search(payload.Query, &ms.SearchRequest{
		Offset: payload.Pagination.Offset,
		Limit:  payload.Pagination.Limit,
		Filter: payload.Filter,
		Sort:   payload.Sort,
	})

	if err != nil {
		logger.Error("search", logger.LogData{
			Source:  "meilisearch.Search",
			Message: err.Error(),
			Data: logger.Map{
				"index":   index,
				"payload": payload,
			},
		})

		return 0, errors.New("cannot search data")
	}

	// return if no result
	if len(result.Hits) == 0 {
		return 0, nil
	}

	// map data to response variable
	b, _ := json.Marshal(result.Hits)
	if err = json.Unmarshal(b, &response); err != nil {
		logger.Error("unmarshal result", logger.LogData{
			Source:  "meilisearch.Search",
			Message: err.Error(),
			Data: logger.Map{
				"index":   index,
				"payload": payload,
				"hits":    result.Hits,
			},
		})
		return 0, err
	}

	// return
	return result.EstimatedTotalHits, nil
}