<?php
//error_reporting(E_ALL);
//ini_set('display_errors', 1);
$db = $GLOBALS['db'];
if ($_GET['ajax']) {
    switch ($_GET['ajax']) {
        case 'addAddress':
            $productId = $_GET['productId'];
            $address = $_GET['address'];
            $isNotFull = $_GET['isNotFull'];
            // check if product exists
            $productId = $db->fetchByAssoc($db->query("SELECT id FROM ecmproducts WHERE id = '$productId'"))['id'];
            if ($productId == null) {
                echo json_encode(array('status' => 'Error', 'msg' => 'Nie znalaziono produktu w bazie: ' . $index));
            }
            // check if location is empty
            $location = $db->fetchByAssoc($db->query("SELECT stock_address FROM ecmproducts_stock_addresses WHERE stock_address = '$address'"));
            if ($location != null) {
                echo json_encode(array('status' => 'Error', 'msg' => 'Wskazana lokalizacja jest zajęta: ' . $address));
                return;
            }
            $db->query("INSERT INTO ecmproducts_stock_addresses (ecmproduct_id, stock_address, is_not_full) VALUES ('$productId','$address', $isNotFull)");
            echo json_encode(array('status' => 'Success', 'msg' => 'addAddress'));
            break;
        case 'removeAddress':
            $address = $_GET['address'];
            $db->query("DELETE FROM ecmproducts_stock_addresses WHERE stock_address='$address'");
            echo json_encode(array('status' => 'Success', 'msg' => 'removeAddress'));
            break;
        case 'setIsNotFull':
            $address = $_GET['address'];
            $isNotFull = $_GET['isNotFull'] == 'true' ? 1 : 0;
            $db->query("UPDATE ecmproducts_stock_addresses SET is_not_full=$isNotFull WHERE stock_address='$address'");
            echo json_encode(array('status' => 'Success', 'msg' => 'setIsNotFull'));
            break;
        case 'export':
            exportExcel();
            break;
    }
} else {
    $pRes = $db->query("SELECT DISTINCT id, code FROM ecmproducts WHERE deleted=0;");
    $codes = array();
    while ($p = $db->fetchByAssoc($pRes)) {
        $index = str_replace("&#039;", "'", $p['code']);
        array_push($codes, ['id' => $p['id'], 'code' => $index]);
    }

    $smarty = new Sugar_Smarty ();

    if (strlen($_GET['searchType']) > 0 && $_GET['searchType'] == 'address') {
        $address = $_GET['address'];
        $product = $db->fetchByAssoc($db->query("
                SELECT a.ecmproduct_id, p.name, p.code, p.ems_qty_in_stock AS stock_state, a.is_not_full FROM ecmproducts_stock_addresses AS a
                INNER JOIN ecmproducts as p ON p.id=a.ecmproduct_id 
                WHERE stock_address='$address';"));
        $state = $db->fetchByAssoc($db->query("SELECT SUM(quantity) as qty FROM ecmstockstates WHERE product_id='" . $product['ecmproduct_id'] . "'"));
        $product['stock_state'] = $state['qty'];
        $smarty->assign("PROCESS", "ADDRESS");
        $smarty->assign("PRODUCT", $product);
    }

    if (strlen($_GET['searchType']) > 0 && $_GET['searchType'] == 'index') {
        $id = $_GET['productId'];
        $res = $db->query("
            SELECT a.ecmproduct_id, a.stock_address, a.is_not_full, p.name, p.code FROM ecmproducts_stock_addresses AS a
            INNER JOIN ecmproducts as p ON p.id=a.ecmproduct_id 
            WHERE p.id='$id' AND p.deleted=0;");
        $addresses = array();
        while ($r = $db->fetchByAssoc($res)) {
            array_push($addresses, $r);
        }
        $product = $db->fetchByAssoc($db->query("SELECT id, name, code, ems_qty_in_stock FROM ecmproducts WHERE id = '$id';"));
        $state = $db->fetchByAssoc($db->query("SELECT SUM(quantity) as qty FROM ecmstockstates WHERE product_id='$id'"));
        $product['ems_qty_in_stock'] = $state['qty'];
        $smarty->assign("PROCESS", "PRODUCT");
        $smarty->assign("PRODUCT", $product);
        $smarty->assign("ADDRESSES", $addresses);
    }

    if (strlen($_GET['searchType']) > 0 && $_GET['searchType'] == 'allAddresses') {
        if ($_GET['onlyFull'] == "on") {
            $allAddresses = getAllAddresses(true);
        } else {
            $allAddresses = getAllAddresses(false);
        }
        $res = $db->query("
            SELECT a.ecmproduct_id, a.stock_address, a.is_not_full, p.name, p.code, p.ems_qty_in_stock FROM ecmproducts_stock_addresses AS a
            INNER JOIN ecmproducts as p ON p.id=a.ecmproduct_id");
        $used = array();
        while ($r = $db->fetchByAssoc($res)) {
            array_push($used, $r);
        }
        $addresses = array();
        $sum = 0;
        foreach ($allAddresses as $a) {
            $i = array_search($a, array_column($used, 'stock_address'));
            $element = ($i !== false ? $used[$i] : null);
            $row = array();
            $row['stock_address'] = $a;
            $row['is_not_full'] = $element['is_not_full'];
            if ($element) {
                $row['name'] = $element['name'];
                $row['code'] = $element['code'];
                $row['ecmproduct_id'] = $element['ecmproduct_id'];
                $state = $db->fetchByAssoc($db->query("SELECT SUM(quantity) as qty FROM ecmstockstates WHERE product_id='" . $element['ecmproduct_id'] . "'"));
                $row['stock_state'] = $state['qty'];
            }
            if ($_GET['allType'] == 'used' && $element) {
                array_push($addresses, $row);
                $sum++;
            } else if ($_GET['allType'] == 'empty' && !$element) {
                array_push($addresses, $row);
                $sum++;
            } else if ($_GET['allType'] == 'all') {
                array_push($addresses, $row);
                $sum++;
            }
        }

        $smarty->assign("SUM", $sum);
        $smarty->assign("ALL_TYPE", $_GET['allType']);
        $smarty->assign("ONLY_FULL", $_GET['onlyFull']);
        $smarty->assign("PROCESS", "ALL_ADDRESSES");
        $smarty->assign("ADDRESSES", $addresses);
    }

    $smarty->assign("CODES", json_encode($codes));
    $smarty->assign("CURRENT_ADDRESS", $_GET['address']);
    $smarty->assign("CURRENT_INDEX", $_GET['index']);
    echo $smarty->display('modules/EcmProducts/tpls/stockAddress.tpl');
}

function getAllAddresses($onlyFull)
{
    $addresses = array();
    for ($i = 1; $i <= 17; $i++) {
        $s1 = (strlen($i) == 1) ? '0' . $i : $i;
        for ($j = 1; $j <= 15; $j++) {
            $s2 = (strlen($j) == 1) ? '0' . $j : $j;
            for ($k = 1; $k <= 3; $k++) {
                if ($onlyFull) {
                    array_push($addresses, $s1 . '.' . $s2 . '.' . $k . '.0');
                } else {
                    for ($l = 0; $l <= 2; $l++) {
                        array_push($addresses, $s1 . '.' . $s2 . '.' . $k . '.' . $l);
                    }
                }
            }
        }
    }
    return $addresses;
}

function exportExcel()
{
    $db = $GLOBALS['db'];

    $address = $_GET['address'];
    $res = $db->query("SELECT p.code, s.stock_address
FROM ecmproducts_stock_addresses AS s
INNER JOIN ecmproducts AS p
ON p.id = s.ecmproduct_id
ORDER BY s.stock_address;");
    $result = array();
    while ($row = $db->fetchByAssoc($res)) {
        array_push($result, $row);
    }

    $headers = [
        'Indeks', 'Adres'
    ];

    $sheetData = array_merge([$headers], $result);

    require_once 'modules/EcmReports/BimIT-Reports/lib/xlsxGenerator.php';

    $xlsx = Shuchkin\SimpleXLSXGen::fromArray($sheetData);
    $xlsx_content = (string)$xlsx;

    header('Content-Type: application/json');
    echo json_encode([
        'success' => true,
        'fileContent' => base64_encode($xlsx_content),
        'fileName' => 'adresy_magazynowe.xlsx'
    ]);
}