<?php
require_once($_SERVER['DOCUMENT_ROOT'] . "/config.php");

// Number of records fetch
$numberOfRecords = 10;

$blockList = [];

$page = 1;
$search = null;

if (isset($_POST['searchTerm'])) {
    $search = $_POST['searchTerm'];// Search text
}

if (isset($_POST['page'])) {
    $page = $_POST['page'];
}

$regionRfId = null;

if (isset($_POST['regionRfId'])) {
    $regionRfId = $_POST['regionRfId'];
}

if ($regionRfId == null) {

    $curUser = new User();
    $curUser->get($_SESSION['id']);

    $regionRfId = $curUser->region_rf_id;
}

$cldr = 'rf_region_id = ' . $regionRfId;

if($regionRfId == 1 || $regionRfId == 2 || $regionRfId == 3) {
    $cldr = '(rf_region_id in (select id from rf_regions where parent = ' . $regionRfId . '))';
}

if ($search == null) {
    $sqlCount = "SELECT count(id) FROM newbuildings where ". $cldr ." ORDER BY name, ID";
} else {
    $sqlCount = "SELECT count(id) FROM newbuildings  WHERE ". $cldr ." and name like '%" . trim($search) . "%' ORDER BY name, ID";
}
$rez = mysql_query($sqlCount);
$allCount = mysql_result($rez, 0);

$all_pages = ceil($allCount / $numberOfRecords);

$ot = ($page - 1) * $numberOfRecords;

if ($search == null) {
    $sql = "SELECT * FROM newbuildings where ". $cldr ." ORDER BY name, ID LIMIT $ot, $numberOfRecords";
    $rez = mysql_query($sql);
    while ($block = mysql_fetch_assoc($rez)) {
        $blockList[] = $block;
    }
} else {
    $sql = "SELECT * FROM newbuildings WHERE ". $cldr ." and name like '%" . trim($search) . "%' ORDER BY name, ID LIMIT $ot, $numberOfRecords";
    $rez = mysql_query($sql);
    while ($block = mysql_fetch_assoc($rez)) {
        $blockList[] = $block;
    }
}

$response = [];
$response['items'] = array();
$response['total_count'] = $allCount;

// Read Data
foreach ($blockList as $block) {
    $response['items'][] = array(
        "id" => $block['id'],
        "text" => $block['name']
    );
}

echo json_encode($response);
exit();