<?php
/**
 * SPDX-License-Identifier: GPL-2.0-only
 *
 * This file is part of Nominatim. (https://nominatim.org)
 *
 * Copyright (C) 2022 by the Nominatim developer community.
 * For a full list of authors see the git log.
 */
@define('CONST_LibDir', dirname(dirname(__FILE__)));

require_once(CONST_LibDir.'/init-cmd.php');
require_once(CONST_LibDir.'/log.php');
require_once(CONST_LibDir.'/PlaceLookup.php');
require_once(CONST_LibDir.'/ReverseGeocode.php');

ini_set('memory_limit', '800M');

$aCMDOptions = array(
                'Tools to warm nominatim db',
                array('help', 'h', 0, 1, 0, 0, false, 'Show Help'),
                array('quiet', 'q', 0, 1, 0, 0, 'bool', 'Quiet output'),
                array('verbose', 'v', 0, 1, 0, 0, 'bool', 'Verbose output'),
                array('reverse-only', '', 0, 1, 0, 0, 'bool', 'Warm reverse only'),
                array('search-only', '', 0, 1, 0, 0, 'bool', 'Warm search only'),
                array('project-dir', '', 0, 1, 1, 1, 'realpath', 'Base directory of the Nominatim installation (default: .)'),
               );
getCmdOpt($_SERVER['argv'], $aCMDOptions, $aResult, true, true);

loadSettings($aCMDResult['project-dir'] ?? getcwd());

@define('CONST_Database_DSN', getSetting('DATABASE_DSN'));
@define('CONST_Default_Language', getSetting('DEFAULT_LANGUAGE', false));
@define('CONST_Log_DB', getSettingBool('LOG_DB'));
@define('CONST_Log_File', getSetting('LOG_FILE', false));
@define('CONST_NoAccessControl', getSettingBool('CORS_NOACCESSCONTROL'));
@define('CONST_Places_Max_ID_count', getSetting('LOOKUP_MAX_COUNT'));
@define('CONST_PolygonOutput_MaximumTypes', getSetting('POLYGON_OUTPUT_MAX_TYPES'));
@define('CONST_Search_BatchMode', getSettingBool('SEARCH_BATCH_MODE'));
@define('CONST_Search_NameOnlySearchFrequencyThreshold', getSetting('SEARCH_NAME_ONLY_THRESHOLD'));
@define('CONST_Use_US_Tiger_Data', getSettingBool('USE_US_TIGER_DATA'));
@define('CONST_MapIcon_URL', getSetting('MAPICON_URL', false));
@define('CONST_TokenizerDir', CONST_InstallDir.'/tokenizer');

require_once(CONST_LibDir.'/Geocode.php');

$oDB = new Nominatim\DB();
$oDB->connect();

$bVerbose = $aResult['verbose'];

function print_results($aResults, $bVerbose)
{
    if ($bVerbose) {
        if ($aResults && count($aResults)) {
            echo $aResults[0]['langaddress']."\n";
        } else {
            echo "<not found>\n";
        }
    } else {
        echo '.';
    }
}

if (!$aResult['search-only']) {
    $oReverseGeocode = new Nominatim\ReverseGeocode($oDB);
    $oReverseGeocode->setZoom(20);
    $oPlaceLookup = new Nominatim\PlaceLookup($oDB);
    $oPlaceLookup->setIncludeAddressDetails(true);
    $oPlaceLookup->setLanguagePreference(array('en'));

    echo 'Warm reverse: ';
    if ($bVerbose) {
        echo "\n";
    }
    for ($i = 0; $i < 1000; $i++) {
        $fLat = rand(-9000, 9000) / 100;
        $fLon = rand(-18000, 18000) / 100;
        if ($bVerbose) {
            echo "$fLat, $fLon = ";
        }

        $oLookup = $oReverseGeocode->lookup($fLat, $fLon);
        $aSearchResults = $oLookup ? $oPlaceLookup->lookup(array($oLookup->iId => $oLookup)) : null;
        print_results($aSearchResults, $bVerbose);
    }
    echo "\n";
}

if (!$aResult['reverse-only']) {
    $oGeocode = new Nominatim\Geocode($oDB);

    echo 'Warm search: ';
    if ($bVerbose) {
        echo "\n";
    }

    $oTokenizer = new \Nominatim\Tokenizer($oDB);

    $aWords = $oTokenizer->mostFrequentWords(1000);

    $sSQL = 'SELECT word FROM word WHERE word is not null ORDER BY search_name_count DESC LIMIT 1000';
    foreach ($aWords as $sWord) {
        if ($bVerbose) {
            echo "$sWord = ";
        }

        $oGeocode->setLanguagePreference(array('en'));
        $oGeocode->setQuery($sWord);
        $aSearchResults = $oGeocode->lookup();
        print_results($aSearchResults, $bVerbose);
    }
    echo "\n";
}
