<?php

class EcmDocumentNumberGenerator
{
    private $type = null;
    private $module = null;
    private $stock = null;
    private $pattern;
    public $date;
    private $dbase;

    public function EcmDocumentNumberGenerator($module, $date, $dbase)
    {
        $this->module = $module;
        $this->date = $date;
        $this->dbase = $dbase;
    }

    public function getNumberTemplate()
    {
        //get pattern
        require_once('modules/EcmSysInfos/EcmSysInfo.php');
        $EcmSysInfo = new EcmSysInfo();
        return $EcmSysInfo->getFormatNumberForModule($this->module);
    }

    private function preparePattern($pattern)
    {
        $p = $pattern;
        //check stock
        if (strpos($pattern, '{mag}')) {
            if (!$this->stock || $this->stock == "")
                return -1;
            $p = str_replace('{mag}', $this->stock, $p);
        }
        //user
        if (strpos($pattern, '{U}')) {
            global $current_user;
            $p = str_replace('{U}', $current_user->user_name, $p);
        }
        //date fields
        $p = str_replace('{Y}', date("Y", strtotime($this->date)), $p);
        $p = str_replace('{y}', date("y", strtotime($this->date)), $p);
        $p = str_replace('{m}', date("m", strtotime($this->date)), $p);
        $p = str_replace('{d}', date("d", strtotime($this->date)), $p);
        //insert number wildcard
        $p = str_replace('{n}', '%', $p);
        return $p;
    }

    public function parseSaleNumber($pattern, $stock_id, $order_source)
    {
        $this->setStock($stock_id);

        $number = $this->preparePattern($pattern);
        if ($stock_id && $stock_id != "")
            $this->stock_id = $stock_id;
        if ($number == -1) {
            return "Stock error";
        }
        var_dump($number);
        //get number of objects
        $query = "SELECT count(*) AS c FROM " . strtolower($this->module) . " WHERE (document_no LIKE '$number' OR document_no LIKE '$number/%')";
        //echo $query;
        if (gettype($GLOBALS['superGlobalDb']) == 'object') {
            $db = $GLOBALS['superGlobalDb'];
        } else {
            $db = $GLOBALS['db'];
        }

        $res = $db->fetchByAssoc($db->query($query));
        $n = intval($res['c']);
        $n++;

        // add mz 18.06.2024
        $document_no = str_replace('%', $n, $number);
        if ($order_source == 'standard' || $order_source == 'edi' || $order_source == null || $order_source == '') {
            return $document_no . '/S';
        } else {
            return $document_no . '/E';
        }

    }
    public function parseNormalNumber($pattern, $stock_id)
    {
        $this->setStock($stock_id);

        $number = $this->preparePattern($pattern);
        if ($stock_id && $stock_id != "")
            $this->stock_id = $stock_id;
        if ($number == -1) {
            return "Stock error";
        }
        //get number of objects
        $query = "SELECT count(*) AS c FROM " . strtolower($this->module) . " WHERE document_no LIKE '$number' AND type='normal' AND deleted='0'";
        //echo $query;
        if (gettype($GLOBALS['superGlobalDb']) == 'object') {
            $db = $GLOBALS['superGlobalDb'];
        } else {
            $db = $GLOBALS['db'];
        }
        $res = $db->fetchByAssoc($db->query($query));
        $n = intval($res['c']);
        $n++;

        if (strtolower($this->module) == 'ecminvoiceouts') {
            // check amazon invoices
            $a = $db->fetchByAssoc($db->query("SELECT count(*) AS c FROM ecminvoiceouts WHERE document_no LIKE '$number' AND document_no LIKE '%/a%' AND type='normal' AND deleted='0'"))['c'];
            if ($a > 0) {
                $n -= $a;
            }            
        }

        return str_replace('%', $n, $number);
    }

    public function parseCorrectNumber($pattern, $stock_id)
    {
        $this->setStock($stock_id);
        $number = $this->preparePattern($pattern);
        if ($stock_id && $stock_id != "")
            $this->stock_id = $stock_id;
        if ($number == -1) {
            return "Stock error";
        }
        //get number of objects
        $query = "SELECT count(*) AS c FROM " . strtolower($this->module) . " WHERE document_no LIKE '$number' AND type='correct' AND deleted='0'";
        if (gettype($GLOBALS['superGlobalDb']) == 'object') {
            $db = $GLOBALS['superGlobalDb'];
        } else {
            $db = $GLOBALS['db'];
        }
        $res = $db->fetchByAssoc($db->query($query));
        $n = intval($res['c']);

        if ($this->dbase == 'preDb_0dcc87940d3655fa574b253df04ca1c3' && substr($this->date, -4) == '2018') {
            $n = $n + 2;
        } else {
            $n++;
        }


        return str_replace('%', $n, $number);
    }

    public function parseNumber($pattern, $stock_id)
    {
        $this->setStock($stock_id);


        $number = $this->preparePattern($pattern);
        if ($number == -1) {
            return "Stock error";
        }
        //get number of objects

        $query = "SELECT count(*) AS c FROM " . strtolower($this->module) . " WHERE document_no LIKE '$number' AND deleted='0'";


        if (gettype($GLOBALS['superGlobalDb']) == 'object') {
            $db = $GLOBALS['superGlobalDb'];
        } else {
            $db = $GLOBALS['db'];
        }
        $res = $db->fetchByAssoc($db->query($query));
        $n = intval($res['c']);
        $n++;

        return str_replace('%', $n, $number);
    }

    public function setStock($id)
    {
        $s = new EcmStock();
        $s->retrieve($id);
        $this->stock = $s->no;

        unset($s);
    }

}

?>