<?php

include('config.inc.php');

$db = new PDO('mysql:host=' . $config['host'] . ';dbname=' . $config['database'], $config['dbuser'], $config['password'], [
    \PDO::ATTR_DEFAULT_FETCH_MODE => \PDO::FETCH_ASSOC,
    \PDO::MYSQL_ATTR_INIT_COMMAND => "SET NAMES 'utf8mb4'"
  ]);
// $db->setAttribute(PDO::ATTR_DEFAULT_FETCH_MODE , PDO::FETCH_ASSOC );


$terminals = array();

$ts = time();

$result = array('res' => 0, 'data' => array());

$lineId = isset($_POST['lineId']) ? intval($_POST['lineId']) : 0;
$cmdids = isset($_POST['cmdids']) ? $_POST['cmdids'] : '';
$channels = isset($_POST['channels']) ? intval($_POST['channels']) : 1;
$protocol = isset($_POST['protocol']) ? intval($_POST['protocol']) : 0;

$contents = str_replace("\r\n", "\n", $cmdids);
$contents = str_replace("\n\r", "\n", $contents);
$contents = str_replace("\r", "\n", $contents);
$cmdids = explode("\n", $contents);

$stmt = $db->prepare("SELECT * FROM `lines` WHERE `id`=" . $lineId);
$stmt->execute();
$rows = $stmt->fetchAll();
$stmt = null;
$lineName = '';
if ($rows)
{
    $lineName = $rows[0]['name'];
}

$ids = array();
$rows = array();
foreach ($cmdids as $cmdid)
{
    $cmdid = trim($cmdid);
    if (empty($cmdid)) continue;

    $db->query("INSERT INTO `towers`(`line_id`, `name`) VALUES($lineId, '" . $cmdid . "')");

    $tower_id = $db->lastInsertId();

    $db->query("INSERT INTO `terminals`(`line_id`, `tower_id`, `cmdid`, `protocol`) VALUES($lineId, " . $tower_id . ",'" . $cmdid . "'," . $protocol . ")");

    $term_id = $db->lastInsertId();

    for ($channel = 1; $channel <= $channels; $channel++)
    {
        $db->query("INSERT INTO `terminal_channel_mapper`(`term_id`, `channel_id`) VALUES(" . $term_id . "," . $channel . ")");
    }

    $ids[] = $term_id;
    $row['id'] = $term_id;
    $row['cmdid'] = $cmdid;
    $row['protocol'] = $protocol;
    $row['line_name'] = $lineName;
    $row['tower_name'] = $cmdid;
    $row['display_name'] = '';
    $rows[] = $row;
    unset($row);
}

$result['data'] = $rows;

header ('Content-type: application/json; charset=utf-8');
echo json_encode($result, JSON_UNESCAPED_UNICODE);