package geo

import (
	"encoding/json"
	"fmt"
	"io"
	"net/http"

	"github.com/rs/zerolog/log"
)

type GeoService struct {
	peliasURL string
}

func NewGeoService(peliasURL string) *GeoService {
	return &GeoService{peliasURL: peliasURL}
}

type AutocompleteResult struct {
	Features []any
}

func (s *GeoService) Autocomplete(text string) (*AutocompleteResult, error) {
	resp, err := http.Get(fmt.Sprintf("%s/autocomplete?text=%s", s.peliasURL, 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
	}

	var response map[string]any
	if err := json.Unmarshal(body, &response); err != nil {
		return nil, err
	}

	features, ok := response["features"].([]any)
	if !ok {
		features = []any{}
	}

	return &AutocompleteResult{
		Features: features,
	}, nil
}