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<?php
include_once ('php/clsLibGTIN.php');
include_once ('php/constants.php');

error_reporting(E_ALL);

// add new entry to wishlist
function addWishlist($uid, $wlArr) {
    $conn = MySessionHandler::getDBSessionId();

    $created = mysqli_real_escape_string($conn, time());
    $modified = $created;

    $uid = mysqli_real_escape_string($conn, $uid);
    $mid = isset($wlArr->{'mid'}) ? mysqli_real_escape_string($conn, $wlArr->{'mid'}) : "";
    $rid = isset($wlArr->{'rid'}) ? mysqli_real_escape_string($conn, $wlArr->{'rid'}) : "";
    $asin = isset($wlArr->{'asin'}) ? mysqli_real_escape_string($conn, $wlArr->{'asin'}) : null;
    $barcode = (empty($wlArr->{'barcode'}) ? null : mysqli_real_escape_string($conn, $wlArr->{'barcode'}));
    $title = isset($wlArr->{'title'}) ? mysqli_real_escape_string($conn, $wlArr->{'title'}) : null;
    $artist = isset($wlArr->{'artist'}) ? mysqli_real_escape_string($conn, $wlArr->{'artist'}) : null;
    $cond = 'Any';
    $format = 'Any';
    $currency = 'USD'; //bugbug
    $price = null;
    $url = isset($wlArr->{'url'}) ? mysqli_real_escape_string($conn, $wlArr->{'url'}) : null;
    $thumbnail = isset($wlArr->{'thumbnail'}) ? mysqli_real_escape_string($conn, $wlArr->{'thumbnail'}) : null;
    $ip = inet_pton($_SERVER['REMOTE_ADDR']);

    $sql = "INSERT
            INTO wishlist
            (id, created, ip, modified, uid, mid, rid, asin, barcode, title, artist, cond, format, currency, price, url, thumbnail, checked)
            VALUES (NULL, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, 0)";
    $stmt = mysqli_prepare($conn, $sql);
    mysqli_stmt_bind_param($stmt, 'dsddddsssssssdss', $created, $ip, $modified, $uid, $mid, $rid, $asin, $barcode, $title, $artist, $cond, $format, $currency, $price, $url, $thumbnail);

    if ($result = mysqli_stmt_execute($stmt)) {
        return 0;
    }
    else {
        $error = mysqli_errno($conn);
        if ($error == 1062) {
            return 1;
        }
        else {
            error_log("MySQL Write Wishlist SQL: " . $sql);
            error_log("MySQL Write Wishlist Error: " . mysqli_error($conn) . " (" . $error . ")");
            return -1;
        }
    }

    mysqli_stmt_close($stmt);

    return -1;
}

function checkWishlist($type, $id) {
    $conn = MySessionHandler::getDBSessionId();
    if ($type == "master") {
        $colName = "mid";
    } else if ($type == "release") {
        $colName = "rid";
    } else if ($type == "asin") {
        $colName = "asin";
    }

    $uid = mysqli_real_escape_string($conn, $_SESSION['sessData']['userID']);

    $sql = "SELECT id
            FROM wishlist
            WHERE uid = '$uid' and $colName = '$id'";

    if ($result = mysqli_query($conn, $sql)) {
        if (mysqli_num_rows($result) > 0) {
            return true;
        }
    }
    else if (mysqli_errno($conn)) {
        error_log("MySQL Check Wishlist SQL: " . $sql);
        error_log("MySQL Check Wishlist Error: " . mysqli_error($conn) . " (" . mysqli_errno($conn) . ")");
        return true;
    }

    return false;
}

function getWishlist() {
    $xh = new Html;
    $xh->init($_SESSION["htmlIndent"]);

    if (!isLoggedIn()) {
        $xh->add_attribute("class", "container bg-warning text-center py-3");
        $xh->tag('div');
            $xh->add_attribute("class", "display-6");
            $xh->tag('p');
                $xh->add_attribute("class", "material-icons");
                $xh->tag('i', "error_outline");
                $xh->tag('span', " Please login to your Find Cheap Music account in order to maintain the wishlist.");
            $xh->close(); // p
        $xh->close(); // div

        $html = $xh->flush();
       //error_log(print_r($html, 1));

        return $html;
    }

    $conn = MySessionHandler::getDBSessionId();

    $uid = $_SESSION['sessData']['userID'];

    $sql = "SELECT *
            FROM wishlist
            WHERE uid = '$uid'";

    if ($result = mysqli_query($conn, $sql)) {
        if (mysqli_num_rows($result) > 0) {
          $xh->add_attribute("class", "container pt-3");
          $xh->tag('div');
              $xh->add_attribute("method", "post");
              $xh->add_attribute("action", "/index.php");
              $xh->tag('form');
                $xh->insert_code(inputSessionTab());
                $xh->add_attribute("id", "discogsTitle");
                $xh->add_attribute("type", "hidden");
                $xh->add_attribute("name", "discogsTitle");
                $xh->add_attribute("value", "");
                $xh->single_tag('input');
                $xh->add_attribute("id", "discogsArtist");
                $xh->add_attribute("type", "hidden");
                $xh->add_attribute("name", "discogsArtist");
                $xh->add_attribute("value", "");
                $xh->single_tag('input');
                $xh->add_attribute("id", "discogsBarcode");
                $xh->add_attribute("type", "hidden");
                $xh->add_attribute("name", "discogsBarcode");
                $xh->add_attribute("value", "");
                $xh->single_tag('input');
                $xh->insert_code(inputNonce());
                $xh->add_attribute("class", "table");
                $xh->tag('div');
                  $xh->add_attribute("id", "wishlistTable");
                  $xh->add_attribute("class", "table table-striped condensed table-hover small w-100 DataTable");
                  $xh->add_attribute("data-paging", "false");
                  $xh->add_attribute("data-searching", "true");
                  $xh->add_attribute("data-state-save", "false");
                  $xh->add_attribute("data-info", "true");
                  $xh->add_attribute("data-ordering", "true");
                  $xh->add_attribute("data-order", "[[ 1, &quot;asc&quot; ]]");
                  $xh->add_attribute("data-responsive", "true");
                  $xh->tag('table');
                    $xh->add_attribute("class", "thead-dark table-header-sticky");
                    $xh->tag('thead');
                      $xh->tag('tr');
                        $xh->add_attribute("data-name", "image");
                        $xh->add_attribute("data-width", "15%");
                        $xh->add_attribute("data-orderable", "false");
                        $xh->add_attribute("data-priority", "1");
                        $xh->tag('th', "");
                        $xh->add_attribute("data-name", "artist");
                        $xh->add_attribute("data-priority", "1");
                        $xh->add_attribute("class", "text-left");
                        $xh->tag('th', "Artist");

                        $xh->add_attribute("data-name", "title");
                        $xh->add_attribute("data-priority", "1");
                        $xh->add_attribute("class", "text-left");
                        $xh->tag('th', "Title");

                        $xh->add_attribute("data-name", "barcode");
                        $xh->add_attribute("data-priority", "4");
                        $xh->tag('th', "Barcode");

                        $xh->add_attribute("data-name", "condition");
                        $xh->add_attribute("data-priority", "3");
                        $xh->tag('th', "Condition");

                        $xh->add_attribute("data-name", "format");
                        $xh->add_attribute("data-priority", "3");
                        $xh->tag('th', "Format");

                        $xh->add_attribute("data-name", "price");
                        $xh->add_attribute("data-priority", "2");
                        $xh->tag('th', "Price");

                        $xh->add_attribute("data-name", "icons");
                        $xh->add_attribute("data-priority", "1");
                        $xh->add_attribute("data-orderable", "false");
                        $xh->tag('th', "");
                      $xh->close(); // tr
                    $xh->close(); // thead

                  $xh->tag('tbody');

            while ($row = mysqli_fetch_assoc($result)) {
                $artist = (empty($row["artist"]) ? "" : htmlentities($row["artist"]));
                $altText = "Image for " . htmlentities($row['title']) . " by " . $artist;
                $price = print_monetary($row['price'], $row['currency']);
                $searchTitle = 'Searching for:<br><br><strong>';
                if (!empty($row['title'])) { $searchTitle .= htmlentities($row['title']); }
                if (!empty($row['title']) && !empty($artist)) { $searchTitle .= " by "; }
                if (!empty($artist)) { $searchTitle .= $artist; }
                if ($row['barcode'] !== null) {
                    $searchTitle .= " (" . displayBarcode($row['barcode']) . ")";
                }
                $searchTitle .= "</strong>";
                $xh->add_attribute("id", "wlIdRow" . $row['id']);
                $xh->add_attribute("data-id", $row['id']);
                $xh->add_attribute("data-title", htmlentities($row['title']));
                $xh->add_attribute("data-artist", $artist);
                $xh->add_attribute("data-barcode", htmlentities($row['barcode']));
                $xh->add_attribute("data-search-title", $searchTitle);
                $xh->tag('tr');
                  $xh->add_attribute("class", "wl-img");
                  $xh->tag('td');
                    $xh->add_attribute("class", "img-fluid lazyload");
                    $xh->add_attribute("src",PIXEL);
                    $xh->add_attribute("data-src", $row["thumbnail"]);
                    $xh->add_attribute("alt", $altText);
                    $xh->single_tag('img');
                  $xh->close(); // td

                  $xh->tag('td', $artist);
                  $xh->tag('td', htmlentities($row['title']));
                  $xh->add_attribute("data-order", htmlentities($row['barcode']));
                  $xh->tag('td', displayBarcode($row['barcode']));
                  $xh->tag('td', $row['cond']);
                  $xh->tag('td', $row['format']);
                  $xh->add_attribute("data-order", $row['price']);
                  $xh->tag('td', $price);
                  $xh->tag('td');
                  $xh->add_attribute("id", "wlEditBtn" . $row['id']);
                  $xh->add_attribute("class", "btn btn-sm btn-warning rounded px-1");
                  $xh->add_attribute("type", "button");
                  $xh->add_attribute("data-toggle", "tooltip");
                  $xh->add_attribute("title", "Edit");
                  $xh->add_attribute("aria-label", "Edit Entry");
                  $xh->tag('button');
                      $xh->add_attribute("class", "material-icons");
                      $xh->tag('i', "edit");
                  $xh->close(); // button
                  $xh->tag('span' , " ");
                  $xh->add_attribute("id", "wlDeleteBtn" . $row['id']);
                  $xh->add_attribute("class", "btn btn-sm btn-danger rounded px-1");
                  $xh->add_attribute("type", "button");
                  $xh->add_attribute("data-toggle", "tooltip");
                  $xh->add_attribute("title", "Delete");
                  $xh->add_attribute("aria-label", "Delete Entry");
                  $xh->tag('button');
                      $xh->add_attribute("class", "material-icons");
                      $xh->tag('i', "cancel_presentation");
                  $xh->close(); // button
                  $xh->tag('span' , " ");
                  $xh->add_attribute("id", "wlInfoBtn" . $row['id']);
                  $xh->add_attribute("class", "btn btn-sm btn-info rounded px-1");
                  $xh->add_attribute("role", "button");
                  $xh->add_attribute("data-toggle", "tooltip");
                  $xh->add_attribute("title", "Information");
                  $xh->add_attribute("aria-label", "Information for Entry");
                  $xh->add_attribute("href", htmlentities($row['url']));
                  $xh->add_attribute("target", "_blank", "rel", "noreferrer noopener");
                  $xh->tag('a');
                      $xh->add_attribute("class", "material-icons");
                      $xh->tag('i', "info_outline");
                  $xh->close(); // a
                  $xh->tag('span' , " ");
                  $xh->add_attribute("id", "wlSearchBtn" . $row['id']);
                  $xh->add_attribute("type", "submit");
                  $xh->add_attribute("name", "submitBtn");
                  $xh->add_attribute("value", "discogsSearch");
                  $xh->add_attribute("class", "btn btn-sm btn-success rounded px-1");
                  $xh->tag('button');
                      $xh->add_attribute("class", "material-icons");
                      $xh->add_attribute("title", "Search for Store Offers");
                      $xh->add_attribute("aria-label", "Search Store Offers for Entry");
                      $xh->add_attribute("data-toggle", "tooltip");
                      $xh->tag('i', "search");
                  $xh->close(); // button
                  $xh->close(); // td
                $xh->close(); // tr
            }

              $xh->close(); // tbody
              $xh->close(); // table
              $xh->add_attribute("nonce", base64_encode($_SESSION["nonce"]));
              $xh->tag('script');
                $str  = my_trim('document.addEventListener("DOMContentLoaded", function() {');
                $str .= my_trim('  document.getElementById("wishlistTable").addEventListener("click", function(event) {');
                $str .= my_trim('       e = event.target.closest("button") || event.target.closest("a");');
                $str .= my_trim('       tr = event.target.closest("tr");');
                $str .= my_trim('       if ($(tr).hasClass("child")) {');
                $str .= my_trim('           tr = tr.previousElementSibling;');
                $str .= my_trim('       }');
                $str .= my_trim('       if (e && tr && e.id.startsWith("wlEditBtn")) {');
                $str .= my_trim('           var id = tr.getAttribute("data-id");');
                $str .= my_trim('           window.dataLayer.push({ "event" : "trackEvent", "eventCategory" : "Wishlist", "eventAction" : "Edit", "eventLabel" : ""});');
                $str .= my_trim('           editWishlist(id, e);');
                $str .= my_trim('       } else if (e && tr && e.id.startsWith("wlDeleteBtn")) {');
                $str .= my_trim('           var id = tr.getAttribute("data-id");');
                $str .= my_trim('           var title = tr.getAttribute("data-title");');
                $str .= my_trim('           var artist = tr.getAttribute("data-artist");');
                $str .= my_trim('           window.dataLayer.push({ "event" : "trackEvent", "eventCategory" : "Wishlist", "eventAction" : "Delete", "eventLabel" : ""});');
                $str .= my_trim('           deleteWishlist(id, e, title, artist);');
                $str .= my_trim('       } else if (e && tr && e.id.startsWith("wlInfoBtn")) {');
                $str .= my_trim('           window.dataLayer.push({ "event" : "trackEvent", "eventCategory" : "Album Info", "eventAction" : "Click", "eventLabel" : ""});');
                $str .= my_trim('       } else if (e && tr && e.id.startsWith("wlSearchBtn")) {');
                $str .= my_trim('           var title = tr.getAttribute("data-title");');
                $str .= my_trim('           var artist = tr.getAttribute("data-artist");');
                $str .= my_trim('           var barcode = tr.getAttribute("data-barcode");');
                $str .= my_trim('           var searchTitle = tr.getAttribute("data-search-title");');
                $str .= my_trim('           document.getElementById("discogsTitle").value = title;');
                $str .= my_trim('           document.getElementById("discogsArtist").value = artist;');
                $str .= my_trim('           document.getElementById("discogsBarcode").value = barcode;');
                $str .= my_trim('           progressBar(searchTitle);');
                $str .= my_trim('           if (window.google_tag_manager && window.ga && ga.create) {');
                $str .= my_trim('               event.preventDefault();');
                $str .= my_trim('               var st = "";');
                $str .= my_trim('               var form = event.target.closest("form");');
                $str .= my_trim('               var input = document.createElement("input");');
                $str .= my_trim('               input.setAttribute("type", "hidden");');
                $str .= my_trim('               input.setAttribute("name", "submitBtn");');
                $str .= my_trim('               input.setAttribute("value", "discogsSearch");');
                $str .= my_trim('               form.appendChild(input);');
                $str .= my_trim('               if (title.length > 0) st += title;');
                $str .= my_trim('               if (title.length > 0 && artist.length > 0) st += " by ";');
                $str .= my_trim('               if (artist.length > 0) st += artist;');
                $str .= my_trim('               window.dataLayer.push({ "event" : "search", "search_term" : st, "eventCallback": function () {form.submit();}});');
                $str .= my_trim('           }');
                $str .= my_trim('       }');
                $str .= my_trim('  });');
                $str .= my_trim('});');
                $xh->insert_code($str);
              $xh->close(); // script

              $xh->close(); // div
              $xh->close(); // form

              $xh->add_attribute("class", "modal fade");
              $xh->add_attribute("id", "editWishlistModal");
              $xh->tag('div');
                $xh->add_attribute("class", "modal-dialog");
                $xh->tag('div');
                  $xh->add_attribute("class", "modal-content");
                  $xh->tag('div');
                    $xh->add_attribute("class", "modal-header bg-secondary");
                    $xh->tag('div');
                      $xh->add_attribute("class", "modal-title display-6");
                      $xh->tag('p', "Edit Wishlist Entry");
                    $xh->close(); // div>
                    $xh->add_attribute("class", "mt-0");
                    $xh->add_attribute("id", "wlMsg");
                    $xh->tag('span', "");
                    $xh->insert_code(inputSessionTab());
                    $xh->add_attribute("type", "hidden");
                    $xh->add_attribute("name", "wlId");
                    $xh->add_attribute("id", "wlId");
                    $xh->single_tag('input');
                    $xh->add_attribute("class", "modal-body");
                    $xh->tag('div');
                      $xh->add_attribute("class", "form-group");
                      $xh->tag('div');
                        $xh->add_attribute("for", "wlArtist");
                        $xh->tag('label', "Artist:");
                        $xh->add_attribute("type", "text");
                        $xh->add_attribute("class", "form-control clearable");
                        $xh->add_attribute("id", "wlArtist");
                        $xh->single_tag('input');
                      $xh->close(); // div
                      $xh->add_attribute("class", "form-group");
                      $xh->tag('div');
                        $xh->add_attribute("for", "wlTitle");
                        $xh->tag('label', "Title:");
                        $xh->add_attribute("type", "text");
                        $xh->add_attribute("class", "form-control clearable");
                        $xh->add_attribute("id", "wlTitle");
                        $xh->single_tag('input');
                      $xh->close(); // div
                      $xh->add_attribute("class", "form-group");
                      $xh->tag('div');
                        $xh->add_attribute("for", "wlBarcode");
                        $xh->tag('label', "Barcode:");
                        $xh->add_attribute("type", "text");
                        $xh->add_attribute("class", "form-control clearable");
                        $xh->add_attribute("id", "wlBarcode");
                        $xh->single_tag('input');
                      $xh->close(); // div
                      $xh->add_attribute("class", "form-group");
                      $xh->tag('div');
                        $xh->add_attribute("for", "wlCond");
                        $xh->tag('label', "Condition:");
                        $xh->add_attribute("class", "form-control");
                        $xh->add_attribute("id", "wlCond");
                        $xh->tag('select');
                          $xh->tag('option', "Any");
                          $xh->tag('option', "New");
                          $xh->tag('option', "Used");
                        $xh->close(); // select
                      $xh->close(); // div
                      $xh->add_attribute("class", "form-group");
                      $xh->tag('div');
                        $xh->add_attribute("for", "wlFormat");
                        $xh->tag('label', "Format:");
                        $xh->add_attribute("class", "form-control");
                        $xh->add_attribute("id", "wlFormat");
                        $xh->tag('select');
                          $xh->tag('option', "Any");
                          $xh->tag('option', "CD");
                          $xh->tag('option', "Record");
                          $xh->tag('option', "Digital");
                          $xh->tag('option', "Book");
                        $xh->close(); // select
                      $xh->close(); // div
                      $xh->add_attribute("class", "form-group");
                      $xh->tag('div');
                        $xh->add_attribute("for", "wlPrice");
                        $xh->tag('label', "Ceiling Price:");
                        $xh->add_attribute("type", "text");
                        $xh->add_attribute("class", "form-control clearable");
                        $xh->add_attribute("id", "wlPrice");
                        $xh->single_tag('input');
                      $xh->close(); // div
                    $xh->close(); // div
                    $xh->add_attribute("class", "modal-footer bg-secondary");
                    $xh->tag('div');
                    $xh->add_attribute("id", "saveEditedWl");
                    $xh->add_attribute("type", "button");
                    $xh->add_attribute("class", "btn btn-success");
                    $xh->add_attribute("name", "submitBtn");
                    $xh->add_attribute("value", "Save");
                    $xh->tag('button', "Save");
                    $xh->add_attribute("nonce", base64_encode($_SESSION["nonce"]));
                    $xh->tag('script');
                      $str =  my_trim('document.addEventListener("DOMContentLoaded", function() {');
                      $str .= my_trim(' document.getElementById("saveEditedWl").addEventListener("click", function() {');
                      $str .= my_trim('        saveEditedWishlist();');
                      $str .= my_trim(' });');
                      $str .= my_trim('});');
                      $xh->insert_code($str);
                    $xh->close(); // script
                    $xh->add_attribute("type", "button");
                    $xh->add_attribute("class", "btn btn-danger");
                    $xh->add_attribute("data-dismiss", "modal");
                    $xh->tag('button', "Cancel");
                    $xh->close(); // div
                  $xh->close(); // div
                $xh->close(); // div
              $xh->close(); // div
            $xh->close(); // div
        }
        else {
            $xh->add_attribute("class", "container bg-warning text-center py-3");
            $xh->tag('div');
                $xh->add_attribute("class", "display-6");
                $xh->tag('p');
                    $xh->add_attribute("class", "material-icons");
                    $xh->tag('i', "bookmark");
                    $xh->tag('span', " Your wishlist is currently empty. Add matching albums from the search results.");
                $xh->close(); // p
            $xh->close(); // div
        }
    }
    else if (mysqli_errno($conn)) {
        error_log("MySQL Read Wishlist SQL: " . $sql);
        error_log("MySQL Read Wishlist Error: " . mysqli_error($conn) . " (" . mysqli_errno($conn) . ")");
    }

    $html = $xh->flush();
    //error_log(print_r($html, 1));

    return $html;
}

function deleteWishlist($uid, $id) {
    $conn = MySessionHandler::getDBSessionId();

    $id = mysqli_real_escape_string($conn, $id);
    $uid = mysqli_real_escape_string($conn, $uid);

    $sql = "DELETE FROM wishlist WHERE id = $id AND uid = $uid;";

    if (!($result = mysqli_query($conn, $sql))) {
        error_log("MySQL Delete Wishlist SQL: " . $sql);
        error_log("MySQL Delete Wishlist Error: " . mysqli_error($conn) . " (" . mysqli_errno($conn) . ")");
        return -1;
    }

    return 0;
}

function updateWishlist($uid, $wlArr) {
    $conn = MySessionHandler::getDBSessionId();

    $modified = mysqli_real_escape_string($conn, time());

    $id = (empty($wlArr['id']) ? null : mysqli_real_escape_string($conn, $wlArr['id']));
    $uid = mysqli_real_escape_string($conn, $uid);
    $barcode = (empty($wlArr['barcode']) ? null : mysqli_real_escape_string($conn, $wlArr['barcode']));
    $title = isset($wlArr['title']) ? mysqli_real_escape_string($conn, $wlArr['title']) : null;
    $artist = isset($wlArr['artist']) ? mysqli_real_escape_string($conn, $wlArr['artist']) : null;
    $cond = isset($wlArr['cond']) ? mysqli_real_escape_string($conn, $wlArr['cond']) : "Any";
    $format = isset($wlArr['format']) ? mysqli_real_escape_string($conn, $wlArr['format']) : "Any";
    $currency = 'USD'; //bugbug
    $price = isset($wlArr['price']) ? mysqli_real_escape_string($conn, $wlArr['price']) : null;
    $ip = inet_pton($_SERVER['REMOTE_ADDR']);

    $sql = "UPDATE wishlist
            SET modified=?, barcode=?, title=?, artist=?, cond=?, format=?, price=?, ip=?
            WHERE id=? and uid=?";
    $stmt = mysqli_prepare($conn, $sql);
    mysqli_stmt_bind_param($stmt, 'dsssssdsdd', $modified, $barcode, $title, $artist, $cond, $format, $price, $ip, $id, $uid);

    if ($result = mysqli_stmt_execute($stmt)) {
        return 0;
    }
    else {
        error_log("MySQL Update Wishlist SQL: " . $sql);
        error_log("MySQL Update Wishlist Error: " . mysqli_error($conn) . " (" . $error . ")");
        return -1;
    }

    mysqli_stmt_close($stmt);

    return -1;
}

function unsubscribeWishlist($arr) {
    if (empty($arr['id']) || empty($arr['email'])) {
        return "";
    }
    $conn = MySessionHandler::getDBSessionId();

    $modified = mysqli_real_escape_string($conn, time());

    $id = mysqli_real_escape_string($conn, $arr['id']);
    $email = mysqli_real_escape_string($conn, $arr['email']);

    $sql = "UPDATE users
            SET wlEmailFlag = '0'
            WHERE id=$id and email='$email'";

    if (!($result = mysqli_query($conn, $sql))) {
        error_log("MySQL Update Wishlist SQL: " . $sql);
        error_log("MySQL Update Wishlist Error: " . mysqli_error($conn) . " (" . $error . ")");
    }

    $xh = new Html;
    $xh->init($_SESSION["htmlIndent"]);

    $xh->add_attribute("class", "container text-center bg-warning p-3 rounded");
    $xh->tag('div');
    $xh->add_attribute("class", "display-6 font-weight-bold");
    $xh->tag('p', "The wishlist price check emails for " . $email . " have been turned off.");
    $xh->tag('p', "You can reinstate the emails at any time by setting the option 'Email Price Checks' for your account back to 'Yes'.");
    $xh->close(); // div>";

    $html = $xh->flush();
    //error_log(print_r($html, 1));

    return $html;
}

function checkPriceMonitor() {
    if (empty($_SESSION['sessData']['userID'])) {
        unset($_SESSION['priceMonitor']);
        return -1;
    }

    $conn = MySessionHandler::getDBSessionId();

    $uid = $_SESSION['sessData']['userID'];

    $sql = "SELECT created, access
            FROM pricemonitor
            WHERE userId = '$uid'";

    if ($result = mysqli_query($conn, $sql)) {
        if (mysqli_num_rows($result) > 0) {
            if ($row = mysqli_fetch_assoc($result)) {
                $_SESSION['priceMonitor']['created'] = $row['created'];
                $_SESSION['priceMonitor']['access'] = $row['access'];
                if ($_SESSION['priceMonitor']['created'] > $_SESSION['priceMonitor']['access']) {
                    $_SESSION['priceMonitor']['newFlag'] = true;
                } else {
                    $_SESSION['priceMonitor']['newFlag'] = false;
                }

                return 0;
            }
        }
    }
    else if (mysqli_errno($conn)) {
        error_log("MySQL Read Price Monitor SQL: " . $sql);
        error_log("MySQL Read Price Monitor Error: " . mysqli_error($conn) . " (" . mysqli_errno($conn) . ")");
    }

    return -1;
}


function getPriceMonitor() {
    $xh = new Html;
    $xh->init($_SESSION["htmlIndent"]);

    if (!isLoggedIn()) {
        $xh->add_attribute("class", "container bg-warning text-center py-3");
        $xh->tag('div');
            $xh->add_attribute("class", "display-6");
            $xh->tag('p');
                $xh->add_attribute("class", "material-icons");
                $xh->tag('i', "error_outline");
                $xh->tag('span', " Please login to your Find Cheap Music account in order to see the price monitor results.");
            $xh->close(); // p
        $xh->close(); // div

        $html = $xh->flush();
       //error_log(print_r($html, 1));

        return $html;
    }

    $conn = MySessionHandler::getDBSessionId();

    $uid = $_SESSION['sessData']['userID'];

    $sql = "SELECT data
            FROM pricemonitor
            WHERE userId = '$uid'";

    if ($result = mysqli_query($conn, $sql)) {
        if (mysqli_num_rows($result) > 0) {
            if ($row = mysqli_fetch_assoc($result)) {
                $access = mysqli_real_escape_string($conn, time());
                $sql = "UPDATE pricemonitor
                        SET access = $access
                        WHERE userId = '$uid'";
                if (!($result = mysqli_query($conn, $sql))) {
                    error_log("MySQL Update Price Monitor SQL: " . $sql);
                    error_log("MySQL Update Price Monitor Error: " . mysqli_error($conn) . " (" . $error . ")");
                }

                $html = gzdecode(base64_decode($row['data']));
                $html = str_replace(base64_encode("xxxNONCExxx"), base64_encode($_SESSION["nonce"]), $html);
                return ($html);
            }
        }
    }
    else if (mysqli_errno($conn)) {
        error_log("MySQL Read Price Monitor SQL: " . $sql);
        error_log("MySQL Read Price Monitor Error: " . mysqli_error($conn) . " (" . mysqli_errno($conn) . ")");
    }

    $xh->add_attribute("class", "container bg-warning text-center py-3");
    $xh->tag('div');
        $xh->add_attribute("class", "display-6");
        $xh->tag('p');
            $xh->add_attribute("class", "material-icons");
            $xh->tag('i', "bookmark");
            $xh->tag('span', " Your price monitor list is currently empty.");
        $xh->close(); // p
    $xh->close(); // div

    $html = $xh->flush();
   //error_log(print_r($html, 1));

    return $html;
}