<?php

class GeocodingController extends mfBaseController {

    protected function init() {
        $this->needlogin = true;
        $me = new User();
        $me->loadMe();
        $this->me = $me;
    }

    protected function autocompleteAction() {
        $search = urlencode($this->request->q);
        $url = TT_GEOCODING_API_URL . "?address={$search}&key=" . TT_GEOCODING_API_SECRET . "&region=at&language=de&components=country:AT";

        if (!$response = @file_get_contents($url)) {
            self::returnJson([]);
            return;
        }

        $data = json_decode($response, true);
        if ($data['status'] !== 'OK' || empty($data['results'])) {
            self::returnJson([]);
            return;
        }

        $out = [];
        foreach ($data['results'] as $entry) {
            $hasHouseNumber = false;
            foreach ($entry['address_components'] as $component) {
                if (in_array('street_number', $component['types'])) {
                    $hasHouseNumber = true;
                    break;
                }
            }

            $text = $entry['formatted_address'];
            $value = "{$entry['geometry']['location']['lat']},{$entry['geometry']['location']['lng']}" . ($hasHouseNumber ? '' : ', area');

            $out[$text] = ['value' => $value, 'text' => $text];
        }

        self::returnJson(array_values($out));
    }


}