package geo

import (
	"io"
	"net/http"

	"github.com/paulmach/orb/geojson"
	"github.com/rs/zerolog/log"
)

type GeoService struct {
	geoType          string
	baseURL          string
	autocompleteURL  string
}

func NewGeoService(geoType, baseURL, autocompleteEndpoint string) *GeoService {
	return &GeoService{
		geoType:         geoType,
		baseURL:         baseURL,
		autocompleteURL: baseURL + autocompleteEndpoint,
	}
}

func (s *GeoService) Autocomplete(text string) (*geojson.FeatureCollection, error) {
	resp, err := http.Get(s.autocompleteURL + text)
	if err != nil {
		return nil, err
	}
	defer resp.Body.Close()

	body, err := io.ReadAll(resp.Body)
	if err != nil {
		log.Error().Err(err).Msg("Failed to read response body")
		return nil, err
	}

	featureCollection, err := geojson.UnmarshalFeatureCollection(body)
	if err != nil {
		log.Error().Err(err).Msg("Failed to unmarshal feature collection")
		return nil, err
	}

	return featureCollection, nil
}