<?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;
        }
    } 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;
    }