<?php

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

$agency_id = isset($_SESSION['user']['agency_id']) ? $_SESSION['user']['agency_id'] : (isset($_COOKIE['agency_id']) ? $_COOKIE['agency_id'] : null);

$object_id = (int) $_POST['object_id'];

$all_agents = getAllAgents($agency_id);

$sql_object = "SELECT o.id, o.adres, o.cadastral_number, o.cadastral_number_land, o.id_add_user, oai.flat_number
                 FROM objects o
                 LEFT JOIN objects_additional_information oai ON o.id = oai.object_id
                 WHERE o.id = $object_id";

$result = mysql_query($sql_object);
$obj_data = mysql_fetch_assoc($result);

// Определяем кадастровый номер для проверки
if (!empty($obj_data['cadastral_number'])) {
  $cadastral_number_to_check = $obj_data['cadastral_number'];
  $cad_column = 'cadastral_number';
} elseif (!empty($obj_data['cadastral_number_land']) && empty($obj_data['cadastral_number'])) {
  $cadastral_number_to_check = $obj_data['cadastral_number_land'];
  $cad_column = 'cadastral_number_land';
}
if ($cadastral_number_to_check) {
  // Проверяем по кадастровому номеру
  $cad_sql = "SELECT id FROM objects 
                WHERE $cad_column = '" . mysql_real_escape_string($cadastral_number_to_check) . "' 
                AND id != " . intval($obj_data['id']) . "
                AND id_add_user IN (" . implode(",", $all_agents) . ")
                AND use_in_advert = 1"; // Исключаем текущий ID сразу в SQL
  $cad_res = mysql_query($cad_sql);

  $object_ids = [];
  while ($cad_obj = mysql_fetch_assoc($cad_res)) {
    $object_ids[] = $cad_obj['id'];
  }

  if (!empty($object_ids)) {
    echo json_encode(["object_in_ads" => true, "object_ids" => $object_ids]);
    exit();
  }
}

// Если нет кадастрового номера, идем по обычной логике
$sim_sql = "SELECT o.id, o.id_add_user 
              FROM objects o
              LEFT JOIN objects_additional_information oai ON o.id = oai.object_id
              WHERE o.id_add_user IN (" . implode(",", $all_agents) . ")";

$conditions = [];

if (!empty($obj_data['adres']) && !empty($obj_data['flat_number'])) {
  $conditions[] = "(o.adres = '" . mysql_real_escape_string($obj_data['adres']) . "' 
                      AND oai.flat_number = '" . mysql_real_escape_string($obj_data['flat_number']) . "')";
}

if (empty($conditions)) {
  echo json_encode(["object_in_ads" => false]);
  exit();
} else {
  $sim_sql .= " AND (" . implode(" OR ", $conditions) . ")";
}

$sim_res = mysql_query($sim_sql);

$matching_objects = [];
while ($row = mysql_fetch_assoc($sim_res)) {
  $matching_objects[$row['id']] = $row['id_add_user'];
}

$filtered_objects = [];
foreach ($matching_objects as $id => $id_add_user) {
  if (in_array($id_add_user, $all_agents)) {
    $filtered_objects[] = $id;
  }
}

function getAllAgents($agency_id)
{
  $agents = [$agency_id];
  $queue = [$agency_id];

  while (!empty($queue)) {
    $current_id = array_shift($queue);
    $sql = "SELECT id FROM users WHERE id_manager = $current_id";
    $result = mysql_query($sql);

    while ($row = mysql_fetch_assoc($result)) {
      $agents[] = $row['id'];
      $queue[] = $row['id'];
    }
  }

  return $agents;
}

$object_in_ads = false;
$objects_in_ads = [];
$this_object_id = intval($obj_data['id']);
foreach ($filtered_objects as $obj_id) {
  $sql_ad = "SELECT COUNT(*) as count FROM objects WHERE id = $obj_id AND use_in_advert = 1";
  $ad_res = mysql_query($sql_ad);
  $ad_row = mysql_fetch_assoc($ad_res);
  if ($ad_row['count'] > 0 && $obj_id !== $this_object_id) {
    $objects_in_ads[] = $obj_id;
    $object_in_ads = true;
  }
}

echo json_encode(["object_in_ads" => $object_in_ads, "object_ids" => $objects_in_ads]);