package mapper

import (
	"alfred/model/common"
	"alfred/model/core"
	"encoding/json"
	"github.com/elastic/go-elasticsearch/v8/esapi"
)

func MapEsApiResponseToDeviceMetricsResponse(search *esapi.Response) ([]core.DeviceMetricsEsResponse, error) {
	result, err := MapESApiResponseToESResponse(search)
	if err != nil {
		return nil, err
	}
	if len(result.Hits.Hits) == 0 {
		return []core.DeviceMetricsEsResponse{}, &common.InvalidDeviceRequestError{}
	}

	var deviceMetrics []core.DeviceMetricsEsResponse
	jsonHits, err := json.Marshal(result.Hits.Hits)
	if err != nil {
		return nil, err
	}
	if err = json.Unmarshal(jsonHits, &deviceMetrics); err != nil {
		return nil, err
	}
	return deviceMetrics, nil
}