package api

import (
	"encoding/json"
	"net/http"
)

func (h *Handler) GeoAutocomplete(w http.ResponseWriter, r *http.Request) {
	t, ok := r.URL.Query()["text"]
	if !ok || len(t[0]) < 1 {
		w.WriteHeader(http.StatusBadRequest)
		return
	}

	text := t[0]

	result, err := h.geoService.Autocomplete(text)
	if err != nil {
		w.WriteHeader(http.StatusInternalServerError)
		return
	}

	j, err := json.Marshal(result.Features)
	if err != nil {
		w.WriteHeader(http.StatusInternalServerError)
		return
	}

	w.Header().Set("Content-Type", "application/json")
	w.WriteHeader(http.StatusOK)
	w.Write(j)
}