<?php
set_time_limit(0);

require_once(__DIR__."/../config.php");
require_once(__DIR__."/../engine/classes/phpexcel/Classes/PHPExcel.php");

error_reporting(E_ALL);
ini_set('display_errors', 1);

$arguments = $argv;

if (isset($arguments[1])) {

    $import_id = $arguments[1];
    // Logger("START with import_id: $import_id");

    $query = mysql_query("UPDATE complex_house_import SET status = 'get-houses:in_progress'  WHERE id={$import_id}");
    $selectSql = mysql_query("SELECT * FROM complex_house_import WHERE id = $import_id");
    $import = mysql_fetch_assoc($selectSql);

    if (isset($import['document'])) {
        $document = file_get_contents($import['document']);
        if (isset($import['mapping_fields'])) {
            $mapping_fields = json_decode($import['mapping_fields'], true);
            if (isset($mapping_fields['house_name'])) {
                // $document
                if (endsWith($import['document'], 'csv')) {
                    // Logger("Format: CSV");
                    $data = parseCsv(mb_convert_encoding($document, 'utf-8'));
                    // Logger(json_encode($data, JSON_UNESCAPED_UNICODE));
                } else if (endsWith($import['document'], 'xlsx')) {
                    // Logger("Format: xlsx");
                    $temp_name = tempnam(sys_get_temp_dir(), 'tmp-xlsx');

                    file_put_contents($temp_name, $document);

                    $type = PHPExcel_IOFactory::identify($temp_name);
                    $objReader = PHPExcel_IOFactory::createReader($type);
                    $objPHPExcel = $objReader->load($temp_name);
                    //     $data = [];
                    foreach ($objPHPExcel->getWorksheetIterator() as $worksheet) {
                        // $worksheets[$worksheet->getTitle()] = $worksheet->toArray();
                        $data = $worksheet->toArray('');
                        break;
                    }
                }

                $document_index = 0;
                $number_index = 0;
                foreach ($data[0] as $index => $header) {
                    if ($header == $mapping_fields['house_name']) {
                        $document_index = $index;
                    }
                    if ($header == $mapping_fields['number']) {
                        $number_index = $index;
                    }
                }

                // Logger("document_index: $document_index");

                unset($data[0]);

                $house_names = [];

                foreach ($data as $index => $bodyValues) {
                    if (
                        isset($bodyValues[$document_index])
                        && isset($bodyValues[$number_index])
                        && !empty($bodyValues[$number_index])
                    ) {
                        $house_names[] = trim($bodyValues[$document_index]);
                    }
                }

                // Logger(json_encode($house_names, JSON_UNESCAPED_UNICODE));

                $house_names = array_values(array_unique($house_names));
                $house_name_to_ids = [];
                foreach ($house_names as $key => $house_name) {
                    $query = mysql_query("SELECT complex_houses.id FROM complex_houses 
                            JOIN complex_list on complex_list.id = complex_houses.complex_id
                            WHERE complex_houses.name = '{$house_name}' AND complex_list.user_id = $import[user_id] ");
                    if ($query) {
                        $result = mysql_fetch_assoc($query);
                        $house_name_to_ids[$house_name] = $result['id'];
                    }
                }

                updateImportHouse([
                    'house_name_to_id' => json_encode($house_name_to_ids, JSON_UNESCAPED_UNICODE),
                    'status' => 'get-houses:done',
                    'step' => 3,
                ], $import_id);
                // $house_name_to_ids
                // Logger(json_encode($house_names, JSON_UNESCAPED_UNICODE));
                // Logger(json_encode($house_name_to_ids, JSON_UNESCAPED_UNICODE));
            } else {
                updateImportHouse([
                    'status' => 'get-houses:done',
                    'step' => 3,
                ], $import_id);
            }
        }
    }

    // Logger("END with import_id: $import[id]");
} else {
    // Logger("Parameter import_id is missing. (complex_house_import - id)");
    exit(1);
}


function parseCsv($input)
{
    $possibleSeparators = [',', ';', "\t", '|'];
    $separatorCounts = [];
    $for_first_line = fopen('php://memory', 'rw');
    fwrite($for_first_line, $input);
    fseek($for_first_line, 0);
    $firstLine = fgets($for_first_line);
    fclose($for_first_line);

    $temp = fopen('php://memory', 'rw');

    fwrite($temp, $input);
    fseek($temp, 0);
    $res = array();


    foreach ($possibleSeparators as $separator) {
        $columns = str_getcsv($firstLine, $separator);
        $separatorCounts[$separator] = count($columns);
    }

    $mostLikelySeparator = array_search(max($separatorCounts), $separatorCounts);

    while (($data = fgetcsv($temp, null, $mostLikelySeparator)) !== false) {
        $res[] = $data;
    }
    fclose($temp);

    return $res;
}

function Logger($message)
{
    $timestamp = date('Y-m-d H:i:s');
    print("[$timestamp] $message \n");
}

function endsWith($haystack, $needle)
{
    $length = strlen($needle);
    return $length > 0 ? substr($haystack, -$length) === $needle : true;
}

function updateImportHouse($data, $import_id)
{
    // complex_house_import

    if ($data && $import_id) {
        $sql = [];
        foreach ($data as $key => $value) {
            if (is_string($value)) {
                $sql[] = "$key='$value'";
            } else {
                $sql[] = "$key=$value";
            }
        }

        $sql = implode(' ,', $sql);

        $sql = "UPDATE complex_house_import SET $sql  WHERE id={$import_id}";
        return mysql_query($sql);
    }
    return false;
}

exit(0);