<?php
session_start();

require '../../../preset.php';
require '../../../assets/utils/db_auth.php';

$id = (int)($data['id'] ?? 0);

// get existing log
$sql = "SELECT `log`
        FROM md_storage
        WHERE company_id = :company_id
          AND id = :id";
$sth = $pdo2->prepare($sql);
$sth->execute([
  ':company_id' => $company_id,
  ':id' => $id,
]);

if ($sth->errorInfo()[0] != "00000" && !empty($sth->errorInfo()[0])) {
  $answer["message"] = (empty($sth->errorInfo()[2])) ? $sth->errorInfo()[0] : $sth->errorInfo()[2];
  exit(json_encode($answer));
}
$row = $sth->fetch(PDO::FETCH_ASSOC);

$table_log = json_decode($row['log'] ?? '[]', true);
if (!is_array($table_log)) $table_log = [];

// add new log entry (assumes $logging already prepared)
$table_log[] = $logging;

if ($id > 0) {

  $sql = "UPDATE md_storage SET
            warehouse    = :warehouse,
            zone         = :zone,
            aisle_from   = :aisle_from,
            aisle_to     = :aisle_to,
            rack_from    = :rack_from,
            rack_to      = :rack_to,
            description  = :description,
            status       = :status,
            `log`        = :log
          WHERE id = :id
            AND company_id = :company_id";

  $sth = $pdo2->prepare($sql);
  $sth->execute([
    ":id"          => $id,
    ":company_id"  => $company_id,

    ":warehouse"   => $data["warehouse"] ?? "",
    ":zone"        => $data["zone"] ?? "",

    ":aisle_from"  => $data["aisle_from"] ?? "",
    ":aisle_to"    => $data["aisle_to"] ?? "",

    ":rack_from"   => $data["rack_from"] ?? "",
    ":rack_to"     => $data["rack_to"] ?? "",

    ":description" => $data["description"] ?? "",
    ":status"      => (int)($data["status"] ?? 1),
    ":log"         => json_encode($table_log, JSON_UNESCAPED_UNICODE),
  ]);

} else {

  $sql = "INSERT INTO md_storage
            (company_id, warehouse, zone, aisle_from, aisle_to, rack_from, rack_to, description, status, `log`)
          VALUES
            (:company_id, :warehouse, :zone, :aisle_from, :aisle_to, :rack_from, :rack_to, :description, :status, :log)";

  $sth = $pdo2->prepare($sql);
  $sth->execute([
    ":company_id"  => $company_id,

    ":warehouse"   => $data["warehouse"] ?? "",
    ":zone"        => $data["zone"] ?? "",

    ":aisle_from"  => $data["aisle_from"] ?? "",
    ":aisle_to"    => $data["aisle_to"] ?? "",

    ":rack_from"   => $data["rack_from"] ?? "",
    ":rack_to"     => $data["rack_to"] ?? "",

    ":description" => $data["description"] ?? "",
    ":status"      => (int)($data["status"] ?? 1),
    ":log"         => json_encode($table_log, JSON_UNESCAPED_UNICODE),
  ]);
}

if ($sth->errorInfo()[0] != "00000" && !empty($sth->errorInfo()[0])) {
  $answer["message"] = (empty($sth->errorInfo()[2])) ? $sth->errorInfo()[0] : $sth->errorInfo()[2];
  exit(json_encode($answer));
}

$answer["success"] = 1;
exit(json_encode($answer));
?>