api_invoices.class.php

<?php
/* Copyright (C) 2015   Jean-François Ferry     <jfefe@aternatik.fr>
 * Copyright (C) 2020   Thibault FOUCART      <support@ptibogxiv.net>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <https://www.gnu.org/licenses/>.
 */
 
use Luracast\Restler\RestException;
 
require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture-rec.class.php';
 
 
class Invoices extends DolibarrApi
{
  static $FIELDS = array(
    'socid',
  );
 
  private $invoice;
 
  private $template_invoice;
 
 
  public function __construct()
  {
    global $db, $conf;
    $this->db = $db;
    $this->invoice = new Facture($this->db);
    $this->template_invoice = new FactureRec($this->db);
  }
 
  public function get($id, $contact_list = 1)
  {
    return $this->_fetch($id, '', '', $contact_list);
  }
 
  public function getByRef($ref, $contact_list = 1)
  {
    return $this->_fetch('', $ref, '', $contact_list);
  }
 
  public function getByRefExt($ref_ext, $contact_list = 1)
  {
    return $this->_fetch('', '', $ref_ext, $contact_list);
  }
 
  private function _fetch($id, $ref = '', $ref_ext = '', $contact_list = 1)
  {
    if (!DolibarrApiAccess::$user->hasRight('facture', 'lire')) {
      throw new RestException(401);
    }
 
    $result = $this->invoice->fetch($id, $ref, $ref_ext);
    if (!$result) {
      throw new RestException(404, 'Invoice not found');
    }
 
    // Get payment details
    $this->invoice->totalpaid = $this->invoice->getSommePaiement();
    $this->invoice->totalcreditnotes = $this->invoice->getSumCreditNotesUsed();
    $this->invoice->totaldeposits = $this->invoice->getSumDepositsUsed();
    $this->invoice->remaintopay = price2num($this->invoice->total_ttc - $this->invoice->totalpaid - $this->invoice->totalcreditnotes - $this->invoice->totaldeposits, 'MT');
 
    if (!DolibarrApi::_checkAccessToResource('facture', $this->invoice->id)) {
      throw new RestException(401, 'Access not allowed for login '.DolibarrApiAccess::$user->login);
    }
 
    // Add external contacts ids
    if ($contact_list > -1) {
      $tmparray = $this->invoice->liste_contact(-1, 'external', $contact_list);
      if (is_array($tmparray)) {
        $this->invoice->contacts_ids = $tmparray;
      }
    }
 
    $this->invoice->fetchObjectLinked();
 
    return $this->_cleanObjectDatas($this->invoice);
  }
 
  public function index($sortfield = "t.rowid", $sortorder = 'ASC', $limit = 100, $page = 0, $thirdparty_ids = '', $status = '', $sqlfilters = '')
  {
    global $db, $conf;
 
    if (!DolibarrApiAccess::$user->hasRight('facture', 'lire')) {
      throw new RestException(401);
    }
 
    $obj_ret = array();
 
    // case of external user, $thirdparty_ids param is ignored and replaced by user's socid
    $socids = DolibarrApiAccess::$user->socid ? DolibarrApiAccess::$user->socid : $thirdparty_ids;
 
    // If the internal user must only see his customers, force searching by him
    $search_sale = 0;
    if (!DolibarrApiAccess::$user->rights->societe->client->voir && !$socids) {
      $search_sale = DolibarrApiAccess::$user->id;
    }
 
    $sql = "SELECT t.rowid";
    if ((!DolibarrApiAccess::$user->rights->societe->client->voir && !$socids) || $search_sale > 0) {
      $sql .= ", sc.fk_soc, sc.fk_user"; // We need these fields in order to filter by sale (including the case where the user can only see his prospects)
    }
    $sql .= " FROM ".MAIN_DB_PREFIX."facture AS t LEFT JOIN ".MAIN_DB_PREFIX."facture_extrafields AS ef ON (ef.fk_object = t.rowid)"; // Modification VMR Global Solutions to include extrafields as search parameters in the API GET call, so we will be able to filter on extrafields
 
    if ((!DolibarrApiAccess::$user->rights->societe->client->voir && !$socids) || $search_sale > 0) {
      $sql .= ", ".MAIN_DB_PREFIX."societe_commerciaux as sc"; // We need this table joined to the select in order to filter by sale
    }
 
    $sql .= ' WHERE t.entity IN ('.getEntity('invoice').')';
    if ((!DolibarrApiAccess::$user->rights->societe->client->voir && !$socids) || $search_sale > 0) {
      $sql .= " AND t.fk_soc = sc.fk_soc";
    }
    if ($socids) {
      $sql .= " AND t.fk_soc IN (".$this->db->sanitize($socids).")";
    }
 
    if ($search_sale > 0) {
      $sql .= " AND t.rowid = sc.fk_soc"; // Join for the needed table to filter by sale
    }
 
    // Filter by status
    if ($status == 'draft') {
      $sql .= " AND t.fk_statut IN (0)";
    }
    if ($status == 'unpaid') {
      $sql .= " AND t.fk_statut IN (1)";
    }
    if ($status == 'paid') {
      $sql .= " AND t.fk_statut IN (2)";
    }
    if ($status == 'cancelled') {
      $sql .= " AND t.fk_statut IN (3)";
    }
    // Insert sale filter
    if ($search_sale > 0) {
      $sql .= " AND sc.fk_user = ".((int) $search_sale);
    }
    // Add sql filters
    if ($sqlfilters) {
      $errormessage = '';
      $sql .= forgeSQLFromUniversalSearchCriteria($sqlfilters, $errormessage);
      if ($errormessage) {
        throw new RestException(400, 'Error when validating parameter sqlfilters -> '.$errormessage);
      }
    }
 
    $sql .= $this->db->order($sortfield, $sortorder);
    if ($limit) {
      if ($page < 0) {
        $page = 0;
      }
      $offset = $limit * $page;
 
      $sql .= $this->db->plimit($limit + 1, $offset);
    }
 
    $result = $this->db->query($sql);
    if ($result) {
      $i = 0;
      $num = $this->db->num_rows($result);
      $min = min($num, ($limit <= 0 ? $num : $limit));
      while ($i < $min) {
        $obj = $this->db->fetch_object($result);
        $invoice_static = new Facture($this->db);
        if ($invoice_static->fetch($obj->rowid)) {
          // Get payment details
          $invoice_static->totalpaid = $invoice_static->getSommePaiement();
          $invoice_static->totalcreditnotes = $invoice_static->getSumCreditNotesUsed();
          $invoice_static->totaldeposits = $invoice_static->getSumDepositsUsed();
          $invoice_static->remaintopay = price2num($invoice_static->total_ttc - $invoice_static->totalpaid - $invoice_static->totalcreditnotes - $invoice_static->totaldeposits, 'MT');
 
          // Add external contacts ids
          $tmparray = $invoice_static->liste_contact(-1, 'external', 1);
          if (is_array($tmparray)) {
            $invoice_static->contacts_ids = $tmparray;
          }
          $obj_ret[] = $this->_cleanObjectDatas($invoice_static);
        }
        $i++;
      }
    } else {
      throw new RestException(503, 'Error when retrieve invoice list : '.$this->db->lasterror());
    }
    if (!count($obj_ret)) {
      throw new RestException(404, 'No invoice found');
    }
    return $obj_ret;
  }
 
  public function post($request_data = null)
  {
    if (!DolibarrApiAccess::$user->rights->facture->creer) {
      throw new RestException(401, "Insuffisant rights");
    }
    // Check mandatory fields
    $result = $this->_validate($request_data);
 
    foreach ($request_data as $field => $value) {
      $this->invoice->$field = $value;
    }
    if (!array_key_exists('date', $request_data)) {
      $this->invoice->date = dol_now();
    }
    /* We keep lines as an array
     if (isset($request_data["lines"])) {
      $lines = array();
      foreach ($request_data["lines"] as $line) {
        array_push($lines, (object) $line);
      }
      $this->invoice->lines = $lines;
    }*/
 
    if ($this->invoice->create(DolibarrApiAccess::$user, 0, (empty($request_data["date_lim_reglement"]) ? 0 : $request_data["date_lim_reglement"])) < 0) {
      throw new RestException(500, "Error creating invoice", array_merge(array($this->invoice->error), $this->invoice->errors));
    }
    return $this->invoice->id;
  }
 
  public function createInvoiceFromOrder($orderid)
  {
    require_once DOL_DOCUMENT_ROOT.'/commande/class/commande.class.php';
 
    if (!DolibarrApiAccess::$user->hasRight('commande', 'lire')) {
      throw new RestException(401);
    }
    if (!DolibarrApiAccess::$user->rights->facture->creer) {
      throw new RestException(401);
    }
    if (empty($orderid)) {
      throw new RestException(400, 'Order ID is mandatory');
    }
 
    $order = new Commande($this->db);
    $result = $order->fetch($orderid);
    if (!$result) {
      throw new RestException(404, 'Order not found');
    }
 
    $result = $this->invoice->createFromOrder($order, DolibarrApiAccess::$user);
    if ($result < 0) {
      throw new RestException(405, $this->invoice->error);
    }
    $this->invoice->fetchObjectLinked();
    return $this->_cleanObjectDatas($this->invoice);
  }
 
  public function getLines($id)
  {
    if (!DolibarrApiAccess::$user->hasRight('facture', 'lire')) {
      throw new RestException(401);
    }
 
    $result = $this->invoice->fetch($id);
    if (!$result) {
      throw new RestException(404, 'Invoice not found');
    }
 
    if (!DolibarrApi::_checkAccessToResource('facture', $this->invoice->id)) {
      throw new RestException(401, 'Access not allowed for login '.DolibarrApiAccess::$user->login);
    }
    $this->invoice->getLinesArray();
    $result = array();
    foreach ($this->invoice->lines as $line) {
      array_push($result, $this->_cleanObjectDatas($line));
    }
    return $result;
  }
 
  public function putLine($id, $lineid, $request_data = null)
  {
    if (!DolibarrApiAccess::$user->rights->facture->creer) {
      throw new RestException(401);
    }
 
    $result = $this->invoice->fetch($id);
    if (!$result) {
      throw new RestException(404, 'Invoice not found');
    }
 
    if (!DolibarrApi::_checkAccessToResource('facture', $this->invoice->id)) {
      throw new RestException(401, 'Access not allowed for login '.DolibarrApiAccess::$user->login);
    }
 
    $request_data = (object) $request_data;
 
    $request_data->desc = sanitizeVal($request_data->desc, 'restricthtml');
    $request_data->label = sanitizeVal($request_data->label);
 
    $updateRes = $this->invoice->updateline(
      $lineid,
      $request_data->desc,
      $request_data->subprice,
      $request_data->qty,
      $request_data->remise_percent,
      $request_data->date_start,
      $request_data->date_end,
      $request_data->tva_tx,
      $request_data->localtax1_tx,
      $request_data->localtax2_tx,
      $request_data->price_base_type ? $request_data->price_base_type : 'HT',
      $request_data->info_bits,
      $request_data->product_type,
      $request_data->fk_parent_line,
      0,
      $request_data->fk_fournprice,
      $request_data->pa_ht,
      $request_data->label,
      $request_data->special_code,
      $request_data->array_options,
      $request_data->situation_percent,
      $request_data->fk_unit,
      $request_data->multicurrency_subprice,
      0,
      $request_data->ref_ext,
      $request_data->rang
    );
 
    if ($updateRes > 0) {
      $result = $this->get($id);
      unset($result->line);
      return $this->_cleanObjectDatas($result);
    } else {
      throw new RestException(304, $this->invoice->error);
    }
  }
 
  public function postContact($id, $contactid, $type)
  {
    if (!DolibarrApiAccess::$user->rights->facture->creer) {
      throw new RestException(401);
    }
 
    $result = $this->invoice->fetch($id);
 
    if (!$result) {
      throw new RestException(404, 'Invoice not found');
    }
 
    if (!in_array($type, array('BILLING', 'SHIPPING', 'CUSTOMER'), true)) {
      throw new RestException(500, 'Availables types: BILLING, SHIPPING OR CUSTOMER');
    }
 
    if (!DolibarrApi::_checkAccessToResource('invoice', $this->invoice->id)) {
      throw new RestException(401, 'Access not allowed for login '.DolibarrApiAccess::$user->login);
    }
 
    $result = $this->invoice->add_contact($contactid, $type, 'external');
 
    if (!$result) {
      throw new RestException(500, 'Error when added the contact');
    }
 
    return array(
      'success' => array(
        'code' => 200,
        'message' => 'Contact linked to the invoice'
      )
    );
  }
 
  public function deleteContact($id, $contactid, $type)
  {
    if (!DolibarrApiAccess::$user->rights->facture->creer) {
      throw new RestException(401);
    }
 
    $result = $this->invoice->fetch($id);
 
    if (!$result) {
      throw new RestException(404, 'Invoice not found');
    }
 
    if (!DolibarrApi::_checkAccessToResource('invoice', $this->invoice->id)) {
      throw new RestException(401, 'Access not allowed for login '.DolibarrApiAccess::$user->login);
    }
 
    $contacts = $this->invoice->liste_contact();
 
    foreach ($contacts as $contact) {
      if ($contact['id'] == $contactid && $contact['code'] == $type) {
        $result = $this->invoice->delete_contact($contact['rowid']);
 
        if (!$result) {
          throw new RestException(500, 'Error when deleted the contact');
        }
      }
    }
 
    return $this->_cleanObjectDatas($this->invoice);
  }
 
  public function deleteLine($id, $lineid)
  {
    if (!DolibarrApiAccess::$user->rights->facture->creer) {
      throw new RestException(401);
    }
    if (empty($lineid)) {
      throw new RestException(400, 'Line ID is mandatory');
    }
 
    if (!DolibarrApi::_checkAccessToResource('facture', $id)) {
      throw new RestException(401, 'Access not allowed for login '.DolibarrApiAccess::$user->login);
    }
 
    $result = $this->invoice->fetch($id);
    if (!$result) {
      throw new RestException(404, 'Invoice not found');
    }
 
    $updateRes = $this->invoice->deleteline($lineid, $id);
    if ($updateRes > 0) {
      return $this->get($id);
    } else {
      throw new RestException(405, $this->invoice->error);
    }
  }
 
  public function put($id, $request_data = null)
  {
    if (!DolibarrApiAccess::$user->rights->facture->creer) {
      throw new RestException(401);
    }
 
    $result = $this->invoice->fetch($id);
    if (!$result) {
      throw new RestException(404, 'Invoice not found');
    }
 
    if (!DolibarrApi::_checkAccessToResource('facture', $this->invoice->id)) {
      throw new RestException(401, 'Access not allowed for login '.DolibarrApiAccess::$user->login);
    }
 
    foreach ($request_data as $field => $value) {
      if ($field == 'id') {
        continue;
      }
      $this->invoice->$field = $value;
    }
 
    // update bank account
    if (!empty($this->invoice->fk_account)) {
      if ($this->invoice->setBankAccount($this->invoice->fk_account) == 0) {
        throw new RestException(400, $this->invoice->error);
      }
    }
 
    if ($this->invoice->update(DolibarrApiAccess::$user)) {
      return $this->get($id);
    }
 
    return false;
  }
 
  public function delete($id)
  {
    if (!DolibarrApiAccess::$user->hasRight('facture', 'supprimer')) {
      throw new RestException(401);
    }
    $result = $this->invoice->fetch($id);
    if (!$result) {
      throw new RestException(404, 'Invoice not found');
    }
 
    if (!DolibarrApi::_checkAccessToResource('facture', $this->invoice->id)) {
      throw new RestException(401, 'Access not allowed for login '.DolibarrApiAccess::$user->login);
    }
 
    $result = $this->invoice->delete(DolibarrApiAccess::$user);
    if ($result < 0) {
      throw new RestException(500, 'Error when deleting invoice');
    } elseif ($result == 0) {
      throw new RestException(403, 'Invoice not erasable');
    }
 
    return array(
      'success' => array(
        'code' => 200,
        'message' => 'Invoice deleted'
      )
    );
  }
 
  public function postLine($id, $request_data = null)
  {
    if (!DolibarrApiAccess::$user->rights->facture->creer) {
      throw new RestException(401);
    }
 
    $result = $this->invoice->fetch($id);
    if (!$result) {
      throw new RestException(404, 'Invoice not found');
    }
 
    if (!DolibarrApi::_checkAccessToResource('facture', $this->invoice->id)) {
      throw new RestException(401, 'Access not allowed for login '.DolibarrApiAccess::$user->login);
    }
 
    $request_data = (object) $request_data;
 
    $request_data->desc = sanitizeVal($request_data->desc, 'restricthtml');
    $request_data->label = sanitizeVal($request_data->label);
 
    // Reset fk_parent_line for no child products and special product
    if (($request_data->product_type != 9 && empty($request_data->fk_parent_line)) || $request_data->product_type == 9) {
      $request_data->fk_parent_line = 0;
    }
 
    // calculate pa_ht
    $marginInfos = getMarginInfos($request_data->subprice, $request_data->remise_percent, $request_data->tva_tx, $request_data->localtax1_tx, $request_data->localtax2_tx, $request_data->fk_fournprice, $request_data->pa_ht);
    $pa_ht = $marginInfos[0];
 
    $updateRes = $this->invoice->addline(
      $request_data->desc,
      $request_data->subprice,
      $request_data->qty,
      $request_data->tva_tx,
      $request_data->localtax1_tx,
      $request_data->localtax2_tx,
      $request_data->fk_product,
      $request_data->remise_percent,
      $request_data->date_start,
      $request_data->date_end,
      $request_data->fk_code_ventilation,
      $request_data->info_bits,
      $request_data->fk_remise_except,
      $request_data->price_base_type ? $request_data->price_base_type : 'HT',
      $request_data->subprice,
      $request_data->product_type,
      $request_data->rang,
      $request_data->special_code,
      $request_data->origin,
      $request_data->origin_id,
      $request_data->fk_parent_line,
      empty($request_data->fk_fournprice) ?null:$request_data->fk_fournprice,
      $pa_ht,
      $request_data->label,
      $request_data->array_options,
      $request_data->situation_percent,
      $request_data->fk_prev_id,
      $request_data->fk_unit,
      0,
      $request_data->ref_ext
    );
 
    if ($updateRes < 0) {
      throw new RestException(400, 'Unable to insert the new line. Check your inputs. '.$this->invoice->error);
    }
 
    return $updateRes;
  }
 
  public function addContact($id, $fk_socpeople, $type_contact, $source, $notrigger = 0)
  {
    if (!DolibarrApiAccess::$user->rights->facture->creer) {
      throw new RestException(401);
    }
    $result = $this->invoice->fetch($id);
    if (!$result) {
      throw new RestException(404, 'Invoice not found');
    }
 
    if (!DolibarrApi::_checkAccessToResource('facture', $this->invoice->id)) {
      throw new RestException(401, 'Access not allowed for login '.DolibarrApiAccess::$user->login);
    }
 
    $result = $this->invoice->add_contact($fk_socpeople, $type_contact, $source, $notrigger);
    if ($result < 0) {
      throw new RestException(500, 'Error : '.$this->invoice->error);
    }
 
    $result = $this->invoice->fetch($id);
    if (!$result) {
      throw new RestException(404, 'Invoice not found');
    }
 
    if (!DolibarrApi::_checkAccessToResource('facture', $this->invoice->id)) {
      throw new RestException(401, 'Access not allowed for login '.DolibarrApiAccess::$user->login);
    }
 
    return $this->_cleanObjectDatas($this->invoice);
  }
 
 
 
  public function settodraft($id, $idwarehouse = -1)
  {
    if (!DolibarrApiAccess::$user->rights->facture->creer) {
      throw new RestException(401);
    }
    $result = $this->invoice->fetch($id);
    if (!$result) {
      throw new RestException(404, 'Invoice not found');
    }
 
    if (!DolibarrApi::_checkAccessToResource('facture', $this->invoice->id)) {
      throw new RestException(401, 'Access not allowed for login '.DolibarrApiAccess::$user->login);
    }
 
    $result = $this->invoice->setDraft(DolibarrApiAccess::$user, $idwarehouse);
    if ($result == 0) {
      throw new RestException(304, 'Nothing done.');
    }
    if ($result < 0) {
      throw new RestException(500, 'Error : '.$this->invoice->error);
    }
 
    $result = $this->invoice->fetch($id);
    if (!$result) {
      throw new RestException(404, 'Invoice not found');
    }
 
    if (!DolibarrApi::_checkAccessToResource('facture', $this->invoice->id)) {
      throw new RestException(401, 'Access not allowed for login '.DolibarrApiAccess::$user->login);
    }
 
    return $this->_cleanObjectDatas($this->invoice);
  }
 
 
  public function validate($id, $idwarehouse = 0, $notrigger = 0)
  {
    if (!DolibarrApiAccess::$user->rights->facture->creer) {
      throw new RestException(401);
    }
    $result = $this->invoice->fetch($id);
    if (!$result) {
      throw new RestException(404, 'Invoice not found');
    }
 
    if (!DolibarrApi::_checkAccessToResource('facture', $this->invoice->id)) {
      throw new RestException(401, 'Access not allowed for login '.DolibarrApiAccess::$user->login);
    }
 
    $result = $this->invoice->validate(DolibarrApiAccess::$user, '', $idwarehouse, $notrigger);
    if ($result == 0) {
      throw new RestException(304, 'Error nothing done. May be object is already validated');
    }
    if ($result < 0) {
      throw new RestException(500, 'Error when validating Invoice: '.$this->invoice->error);
    }
 
    $result = $this->invoice->fetch($id);
    if (!$result) {
      throw new RestException(404, 'Invoice not found');
    }
 
    if (!DolibarrApi::_checkAccessToResource('facture', $this->invoice->id)) {
      throw new RestException(401, 'Access not allowed for login '.DolibarrApiAccess::$user->login);
    }
 
    return $this->_cleanObjectDatas($this->invoice);
  }
 
  public function settopaid($id, $close_code = '', $close_note = '')
  {
    if (!DolibarrApiAccess::$user->rights->facture->creer) {
      throw new RestException(401);
    }
    $result = $this->invoice->fetch($id);
    if (!$result) {
      throw new RestException(404, 'Invoice not found');
    }
 
    if (!DolibarrApi::_checkAccessToResource('facture', $this->invoice->id)) {
      throw new RestException(401, 'Access not allowed for login '.DolibarrApiAccess::$user->login);
    }
 
    $result = $this->invoice->setPaid(DolibarrApiAccess::$user, $close_code, $close_note);
    if ($result == 0) {
      throw new RestException(304, 'Error nothing done. May be object is already validated');
    }
    if ($result < 0) {
      throw new RestException(500, 'Error : '.$this->invoice->error);
    }
 
 
    $result = $this->invoice->fetch($id);
    if (!$result) {
      throw new RestException(404, 'Invoice not found');
    }
 
    if (!DolibarrApi::_checkAccessToResource('facture', $this->invoice->id)) {
      throw new RestException(401, 'Access not allowed for login '.DolibarrApiAccess::$user->login);
    }
 
    return $this->_cleanObjectDatas($this->invoice);
  }
 
 
  public function settounpaid($id)
  {
    if (!DolibarrApiAccess::$user->rights->facture->creer) {
      throw new RestException(401);
    }
    $result = $this->invoice->fetch($id);
    if (!$result) {
      throw new RestException(404, 'Invoice not found');
    }
 
    if (!DolibarrApi::_checkAccessToResource('facture', $this->invoice->id)) {
      throw new RestException(401, 'Access not allowed for login '.DolibarrApiAccess::$user->login);
    }
 
    $result = $this->invoice->setUnpaid(DolibarrApiAccess::$user);
    if ($result == 0) {
      throw new RestException(304, 'Nothing done');
    }
    if ($result < 0) {
      throw new RestException(500, 'Error : '.$this->invoice->error);
    }
 
 
    $result = $this->invoice->fetch($id);
    if (!$result) {
      throw new RestException(404, 'Invoice not found');
    }
 
    if (!DolibarrApi::_checkAccessToResource('facture', $this->invoice->id)) {
      throw new RestException(401, 'Access not allowed for login '.DolibarrApiAccess::$user->login);
    }
 
    return $this->_cleanObjectDatas($this->invoice);
  }
 
  public function getDiscount($id)
  {
    require_once DOL_DOCUMENT_ROOT.'/core/class/discount.class.php';
 
    if (!DolibarrApiAccess::$user->hasRight('facture', 'lire')) {
      throw new RestException(401);
    }
 
    $result = $this->invoice->fetch($id);
    if (!$result) {
      throw new RestException(404, 'Invoice not found');
    }
 
    if (!DolibarrApi::_checkAccessToResource('facture', $this->invoice->id)) {
      throw new RestException(401, 'Access not allowed for login '.DolibarrApiAccess::$user->login);
    }
 
    $discountcheck = new DiscountAbsolute($this->db);
    $result = $discountcheck->fetch(0, $this->invoice->id);
 
    if ($result == 0) {
      throw new RestException(404, 'Discount not found');
    }
    if ($result < 0) {
      throw new RestException(500, $discountcheck->error);
    }
 
    return parent::_cleanObjectDatas($discountcheck);
  }
 
  public function markAsCreditAvailable($id)
  {
    require_once DOL_DOCUMENT_ROOT.'/core/class/discount.class.php';
 
    if (!DolibarrApiAccess::$user->rights->facture->creer) {
      throw new RestException(401);
    }
 
    $result = $this->invoice->fetch($id);
    if (!$result) {
      throw new RestException(404, 'Invoice not found');
    }
 
    if (!DolibarrApi::_checkAccessToResource('facture', $this->invoice->id)) {
      throw new RestException(401, 'Access not allowed for login '.DolibarrApiAccess::$user->login);
    }
 
    if ($this->invoice->paye) {
      throw new RestException(500, 'Alreay paid');
    }
 
    $this->invoice->fetch($id);
    $this->invoice->fetch_thirdparty();
 
    // Check if there is already a discount (protection to avoid duplicate creation when resubmit post)
    $discountcheck = new DiscountAbsolute($this->db);
    $result = $discountcheck->fetch(0, $this->invoice->id);
 
    $canconvert = 0;
    if ($this->invoice->type == Facture::TYPE_DEPOSIT && empty($discountcheck->id)) {
      $canconvert = 1; // we can convert deposit into discount if deposit is payed (completely, partially or not at all) and not already converted (see real condition into condition used to show button converttoreduc)
    }
    if (($this->invoice->type == Facture::TYPE_CREDIT_NOTE || $this->invoice->type == Facture::TYPE_STANDARD) && $this->invoice->paye == 0 && empty($discountcheck->id)) {
      $canconvert = 1; // we can convert credit note into discount if credit note is not payed back and not already converted and amount of payment is 0 (see real condition into condition used to show button converttoreduc)
    }
    if ($canconvert) {
      $this->db->begin();
 
      $amount_ht = $amount_tva = $amount_ttc = array();
      $multicurrency_amount_ht = $multicurrency_amount_tva = $multicurrency_amount_ttc = array();
 
      // Loop on each vat rate
      $i = 0;
      foreach ($this->invoice->lines as $line) {
        if ($line->product_type < 9 && $line->total_ht != 0) { // Remove lines with product_type greater than or equal to 9
          // no need to create discount if amount is null
          $amount_ht[$line->tva_tx] += $line->total_ht;
          $amount_tva[$line->tva_tx] += $line->total_tva;
          $amount_ttc[$line->tva_tx] += $line->total_ttc;
          $multicurrency_amount_ht[$line->tva_tx] += $line->multicurrency_total_ht;
          $multicurrency_amount_tva[$line->tva_tx] += $line->multicurrency_total_tva;
          $multicurrency_amount_ttc[$line->tva_tx] += $line->multicurrency_total_ttc;
          $i++;
        }
      }
 
      // Insert one discount by VAT rate category
      $discount = new DiscountAbsolute($this->db);
      if ($this->invoice->type == Facture::TYPE_CREDIT_NOTE) {
        $discount->description = '(CREDIT_NOTE)';
      } elseif ($this->invoice->type == Facture::TYPE_DEPOSIT) {
        $discount->description = '(DEPOSIT)';
      } elseif ($this->invoice->type == Facture::TYPE_STANDARD || $this->invoice->type == Facture::TYPE_REPLACEMENT || $this->invoice->type == Facture::TYPE_SITUATION) {
        $discount->description = '(EXCESS RECEIVED)';
      } else {
        throw new RestException(500, 'Cant convert to reduc an Invoice of this type');
      }
 
      $discount->fk_soc = $this->invoice->socid;
      $discount->fk_facture_source = $this->invoice->id;
 
      $error = 0;
 
      if ($this->invoice->type == Facture::TYPE_STANDARD || $this->invoice->type == Facture::TYPE_REPLACEMENT || $this->invoice->type == Facture::TYPE_SITUATION) {
        // If we're on a standard invoice, we have to get excess received to create a discount in TTC without VAT
 
        // Total payments
        $sql = 'SELECT SUM(pf.amount) as total_payments';
        $sql .= ' FROM '.MAIN_DB_PREFIX.'paiement_facture as pf, '.MAIN_DB_PREFIX.'paiement as p';
        $sql .= ' LEFT JOIN '.MAIN_DB_PREFIX.'c_paiement as c ON p.fk_paiement = c.id';
        $sql .= ' WHERE pf.fk_facture = '.((int) $this->invoice->id);
        $sql .= ' AND pf.fk_paiement = p.rowid';
        $sql .= ' AND p.entity IN ('.getEntity('invoice').')';
        $resql = $this->db->query($sql);
        if (!$resql) {
          dol_print_error($this->db);
        }
 
        $res = $this->db->fetch_object($resql);
        $total_payments = $res->total_payments;
 
        // Total credit note and deposit
        $total_creditnote_and_deposit = 0;
        $sql = "SELECT re.rowid, re.amount_ht, re.amount_tva, re.amount_ttc,";
        $sql .= " re.description, re.fk_facture_source";
        $sql .= " FROM ".MAIN_DB_PREFIX."societe_remise_except as re";
        $sql .= " WHERE fk_facture = ".((int) $this->invoice->id);
        $resql = $this->db->query($sql);
        if (!empty($resql)) {
          while ($obj = $this->db->fetch_object($resql)) {
            $total_creditnote_and_deposit += $obj->amount_ttc;
          }
        } else {
          dol_print_error($this->db);
        }
 
        $discount->amount_ht = $discount->amount_ttc = $total_payments + $total_creditnote_and_deposit - $this->invoice->total_ttc;
        $discount->amount_tva = 0;
        $discount->tva_tx = 0;
 
        $result = $discount->create(DolibarrApiAccess::$user);
        if ($result < 0) {
          $error++;
        }
      }
      if ($this->invoice->type == Facture::TYPE_CREDIT_NOTE || $this->invoice->type == Facture::TYPE_DEPOSIT) {
        foreach ($amount_ht as $tva_tx => $xxx) {
          $discount->amount_ht = abs($amount_ht[$tva_tx]);
          $discount->amount_tva = abs($amount_tva[$tva_tx]);
          $discount->amount_ttc = abs($amount_ttc[$tva_tx]);
          $discount->multicurrency_amount_ht = abs($multicurrency_amount_ht[$tva_tx]);
          $discount->multicurrency_amount_tva = abs($multicurrency_amount_tva[$tva_tx]);
          $discount->multicurrency_amount_ttc = abs($multicurrency_amount_ttc[$tva_tx]);
          $discount->tva_tx = abs($tva_tx);
 
          $result = $discount->create(DolibarrApiAccess::$user);
          if ($result < 0) {
            $error++;
            break;
          }
        }
      }
 
      if (empty($error)) {
        if ($this->invoice->type != Facture::TYPE_DEPOSIT) {
          // Classe facture
          $result = $this->invoice->setPaid(DolibarrApiAccess::$user);
          if ($result >= 0) {
            $this->db->commit();
          } else {
            $this->db->rollback();
            throw new RestException(500, 'Could not set paid');
          }
        } else {
          $this->db->commit();
        }
      } else {
        $this->db->rollback();
        throw new RestException(500, 'Discount creation error');
      }
    }
 
    return $this->_cleanObjectDatas($this->invoice);
  }
 
  public function useDiscount($id, $discountid)
  {
    if (!DolibarrApiAccess::$user->rights->facture->creer) {
      throw new RestException(401);
    }
    if (empty($id)) {
      throw new RestException(400, 'Invoice ID is mandatory');
    }
    if (empty($discountid)) {
      throw new RestException(400, 'Discount ID is mandatory');
    }
 
    if (!DolibarrApi::_checkAccessToResource('facture', $id)) {
      throw new RestException(401, 'Access not allowed for login '.DolibarrApiAccess::$user->login);
    }
 
    $result = $this->invoice->fetch($id);
    if (!$result) {
      throw new RestException(404, 'Invoice not found');
    }
 
    $result = $this->invoice->insert_discount($discountid);
    if ($result < 0) {
      throw new RestException(405, $this->invoice->error);
    }
 
    return $result;
  }
 
  public function useCreditNote($id, $discountid)
  {
    require_once DOL_DOCUMENT_ROOT.'/core/class/discount.class.php';
 
    if (!DolibarrApiAccess::$user->rights->facture->creer) {
      throw new RestException(401);
    }
    if (empty($id)) {
      throw new RestException(400, 'Invoice ID is mandatory');
    }
    if (empty($discountid)) {
      throw new RestException(400, 'Credit ID is mandatory');
    }
 
    if (!DolibarrApi::_checkAccessToResource('facture', $id)) {
      throw new RestException(401, 'Access not allowed for login '.DolibarrApiAccess::$user->login);
    }
    $discount = new DiscountAbsolute($this->db);
    $result = $discount->fetch($discountid);
    if (!$result) {
      throw new RestException(404, 'Credit not found');
    }
 
    $result = $discount->link_to_invoice(0, $id);
    if ($result < 0) {
      throw new RestException(405, $discount->error);
    }
 
    return $result;
  }
 
  public function getPayments($id)
  {
 
    if (!DolibarrApiAccess::$user->hasRight('facture', 'lire')) {
      throw new RestException(401);
    }
    if (empty($id)) {
      throw new RestException(400, 'Invoice ID is mandatory');
    }
 
    if (!DolibarrApi::_checkAccessToResource('facture', $id)) {
      throw new RestException(401, 'Access not allowed for login '.DolibarrApiAccess::$user->login);
    }
 
    $result = $this->invoice->fetch($id);
    if (!$result) {
      throw new RestException(404, 'Invoice not found');
    }
 
    $result = $this->invoice->getListOfPayments();
    if ($result < 0) {
      throw new RestException(405, $this->invoice->error);
    }
 
    return $result;
  }
 
 
  public function addPayment($id, $datepaye, $paymentid, $closepaidinvoices, $accountid, $num_payment = '', $comment = '', $chqemetteur = '', $chqbank = '')
  {
    require_once DOL_DOCUMENT_ROOT.'/compta/paiement/class/paiement.class.php';
 
    if (!DolibarrApiAccess::$user->rights->facture->creer) {
      throw new RestException(403);
    }
    if (empty($id)) {
      throw new RestException(400, 'Invoice ID is mandatory');
    }
 
    if (!DolibarrApi::_checkAccessToResource('facture', $id)) {
      throw new RestException(403, 'Access not allowed for login '.DolibarrApiAccess::$user->login);
    }
 
    if (isModEnabled("banque")) {
      if (empty($accountid)) {
        throw new RestException(400, 'Account ID is mandatory');
      }
    }
 
    if (empty($paymentid)) {
      throw new RestException(400, 'Payment ID or Payment Code is mandatory');
    }
 
 
    $result = $this->invoice->fetch($id);
    if (!$result) {
      throw new RestException(404, 'Invoice not found');
    }
 
    // Calculate amount to pay
    $totalpaid = $this->invoice->getSommePaiement();
    $totalcreditnotes = $this->invoice->getSumCreditNotesUsed();
    $totaldeposits = $this->invoice->getSumDepositsUsed();
    $resteapayer = price2num($this->invoice->total_ttc - $totalpaid - $totalcreditnotes - $totaldeposits, 'MT');
 
    $this->db->begin();
 
    $amounts = array();
    $multicurrency_amounts = array();
 
    // Clean parameters amount if payment is for a credit note
    if ($this->invoice->type == Facture::TYPE_CREDIT_NOTE) {
      $resteapayer = price2num($resteapayer, 'MT');
      $amounts[$id] = -$resteapayer;
      // Multicurrency
      $newvalue = price2num($this->invoice->multicurrency_total_ttc, 'MT');
      $multicurrency_amounts[$id] = -$newvalue;
    } else {
      $resteapayer = price2num($resteapayer, 'MT');
      $amounts[$id] = $resteapayer;
      // Multicurrency
      $newvalue = price2num($this->invoice->multicurrency_total_ttc, 'MT');
      $multicurrency_amounts[$id] = $newvalue;
    }
 
    // Creation of payment line
    $paymentobj = new Paiement($this->db);
    $paymentobj->datepaye     = $datepaye;
    $paymentobj->amounts      = $amounts; // Array with all payments dispatching with invoice id
    $paymentobj->multicurrency_amounts = $multicurrency_amounts; // Array with all payments dispatching
    $paymentobj->paiementid = $paymentid;
    $paymentobj->paiementcode = dol_getIdFromCode($this->db, $paymentid, 'c_paiement', 'id', 'code', 1);
    $paymentobj->num_payment = $num_payment;
    $paymentobj->note_private = $comment;
 
    $payment_id = $paymentobj->create(DolibarrApiAccess::$user, ($closepaidinvoices == 'yes' ? 1 : 0)); // This include closing invoices
    if ($payment_id < 0) {
      $this->db->rollback();
      throw new RestException(400, 'Payment error : '.$paymentobj->error);
    }
 
    if (isModEnabled("banque")) {
      $label = '(CustomerInvoicePayment)';
 
      if ($paymentobj->paiementcode == 'CHQ' && empty($chqemetteur)) {
        throw new RestException(400, 'Emetteur is mandatory when payment code is '.$paymentobj->paiementcode);
      }
      if ($this->invoice->type == Facture::TYPE_CREDIT_NOTE) {
        $label = '(CustomerInvoicePaymentBack)'; // Refund of a credit note
      }
      $result = $paymentobj->addPaymentToBank(DolibarrApiAccess::$user, 'payment', $label, $accountid, $chqemetteur, $chqbank);
      if ($result < 0) {
        $this->db->rollback();
        throw new RestException(400, 'Add payment to bank error : '.$paymentobj->error);
      }
    }
 
    $this->db->commit();
 
    return $payment_id;
  }
 
  public function addPaymentDistributed($arrayofamounts, $datepaye, $paymentid, $closepaidinvoices, $accountid, $num_payment = '', $comment = '', $chqemetteur = '', $chqbank = '', $ref_ext = '', $accepthigherpayment = false)
  {
    require_once DOL_DOCUMENT_ROOT.'/compta/paiement/class/paiement.class.php';
 
    if (!DolibarrApiAccess::$user->rights->facture->creer) {
      throw new RestException(403);
    }
    foreach ($arrayofamounts as $id => $amount) {
      if (empty($id)) {
        throw new RestException(400, 'Invoice ID is mandatory. Fill the invoice id and amount into arrayofamounts parameter. For example: {"1": "99.99", "2": "10"}');
      }
      if (!DolibarrApi::_checkAccessToResource('facture', $id)) {
        throw new RestException(403, 'Access not allowed on invoice ID '.$id.' for login '.DolibarrApiAccess::$user->login);
      }
    }
 
    if (isModEnabled("banque")) {
      if (empty($accountid)) {
        throw new RestException(400, 'Account ID is mandatory');
      }
    }
    if (empty($paymentid)) {
      throw new RestException(400, 'Payment ID or Payment Code is mandatory');
    }
 
    $this->db->begin();
 
    $amounts = array();
    $multicurrency_amounts = array();
 
    // Loop on each invoice to pay
    foreach ($arrayofamounts as $id => $amountarray) {
      $result = $this->invoice->fetch($id);
      if (!$result) {
        $this->db->rollback();
        throw new RestException(404, 'Invoice ID '.$id.' not found');
      }
 
      if (($amountarray["amount"] == "remain" || $amountarray["amount"] > 0) && ($amountarray["multicurrency_amount"] == "remain" || $amountarray["multicurrency_amount"] > 0)) {
        $this->db->rollback();
        throw new RestException(400, 'Payment in both currency '.$id.' ( amount: '.$amountarray["amount"].', multicurrency_amount: '.$amountarray["multicurrency_amount"].')');
      }
 
      $is_multicurrency = 0;
      $total_ttc = $this->invoice->total_ttc;
 
      if ($amountarray["multicurrency_amount"] > 0 || $amountarray["multicurrency_amount"] == "remain") {
        $is_multicurrency = 1;
        $total_ttc = $this->invoice->multicurrency_total_ttc;
      }
 
      // Calculate amount to pay
      $totalpaid = $this->invoice->getSommePaiement($is_multicurrency);
      $totalcreditnotes = $this->invoice->getSumCreditNotesUsed($is_multicurrency);
      $totaldeposits = $this->invoice->getSumDepositsUsed($is_multicurrency);
      $remainstopay = $amount = price2num($total_ttc - $totalpaid - $totalcreditnotes - $totaldeposits, 'MT');
 
      if (!$is_multicurrency && $amountarray["amount"] != 'remain') {
        $amount = price2num($amountarray["amount"], 'MT');
      }
 
      if ($is_multicurrency && $amountarray["multicurrency_amount"] != 'remain') {
        $amount = price2num($amountarray["multicurrency_amount"], 'MT');
      }
 
      if ($amount > $remainstopay && !$accepthigherpayment) {
        $this->db->rollback();
        throw new RestException(400, 'Payment amount on invoice ID '.$id.' ('.$amount.') is higher than remain to pay ('.$remainstopay.')');
      }
 
      if ($this->invoice->type == Facture::TYPE_CREDIT_NOTE) {
        $amount = -$amount;
      }
 
      if ($is_multicurrency) {
        $amounts[$id] = null;
        // Multicurrency
        $multicurrency_amounts[$id] = $amount;
      } else {
        $amounts[$id] = $amount;
        // Multicurrency
        $multicurrency_amounts[$id] = null;
      }
    }
 
    // Creation of payment line
    $paymentobj = new Paiement($this->db);
    $paymentobj->datepaye     = $datepaye;
    $paymentobj->amounts      = $amounts; // Array with all payments dispatching with invoice id
    $paymentobj->multicurrency_amounts = $multicurrency_amounts; // Array with all payments dispatching
    $paymentobj->paiementid   = $paymentid;
    $paymentobj->paiementcode = dol_getIdFromCode($this->db, $paymentid, 'c_paiement', 'id', 'code', 1);
    $paymentobj->num_payment  = $num_payment;
    $paymentobj->note_private = $comment;
    $paymentobj->ref_ext      = $ref_ext;
    $payment_id = $paymentobj->create(DolibarrApiAccess::$user, ($closepaidinvoices == 'yes' ? 1 : 0)); // This include closing invoices
    if ($payment_id < 0) {
      $this->db->rollback();
      throw new RestException(400, 'Payment error : '.$paymentobj->error);
    }
    if (isModEnabled("banque")) {
      $label = '(CustomerInvoicePayment)';
      if ($paymentobj->paiementcode == 'CHQ' && empty($chqemetteur)) {
          throw new RestException(400, 'Emetteur is mandatory when payment code is '.$paymentobj->paiementcode);
      }
      if ($this->invoice->type == Facture::TYPE_CREDIT_NOTE) {
        $label = '(CustomerInvoicePaymentBack)'; // Refund of a credit note
      }
      $result = $paymentobj->addPaymentToBank(DolibarrApiAccess::$user, 'payment', $label, $accountid, $chqemetteur, $chqbank);
      if ($result < 0) {
        $this->db->rollback();
        throw new RestException(400, 'Add payment to bank error : '.$paymentobj->error);
      }
    }
 
    $this->db->commit();
 
    return $payment_id;
  }
 
  public function putPayment($id, $num_payment = '')
  {
    require_once DOL_DOCUMENT_ROOT.'/compta/paiement/class/paiement.class.php';
 
    if (!DolibarrApiAccess::$user->rights->facture->creer) {
      throw new RestException(401);
    }
    if (empty($id)) {
      throw new RestException(400, 'Payment ID is mandatory');
    }
 
    $paymentobj = new Paiement($this->db);
    $result = $paymentobj->fetch($id);
 
    if (!$result) {
      throw new RestException(404, 'Payment not found');
    }
 
    if (!empty($num_payment)) {
      $result = $paymentobj->update_num($num_payment);
      if ($result < 0) {
        throw new RestException(500, 'Error when updating the payment num');
      }
    }
 
    return [
      'success' => [
        'code' => 200,
        'message' => 'Payment updated'
      ]
    ];
  }
 
  // phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
  protected function _cleanObjectDatas($object)
  {
    // phpcs:enable
    $object = parent::_cleanObjectDatas($object);
 
    unset($object->note);
    unset($object->address);
    unset($object->barcode_type);
    unset($object->barcode_type_code);
    unset($object->barcode_type_label);
    unset($object->barcode_type_coder);
    unset($object->canvas);
 
    return $object;
  }
 
  private function _validate($data)
  {
    $invoice = array();
    foreach (Invoices::$FIELDS as $field) {
      if (!isset($data[$field])) {
        throw new RestException(400, "$field field missing");
      }
      $invoice[$field] = $data[$field];
    }
    return $invoice;
  }
 
 
  public function getTemplateInvoice($id, $contact_list = 1)
  {
    return $this->_fetchTemplateInvoice($id, '', '', $contact_list);
  }
 
  private function _fetchTemplateInvoice($id, $ref = '', $ref_ext = '', $contact_list = 1)
  {
    if (!DolibarrApiAccess::$user->hasRight('facture', 'lire')) {
      throw new RestException(401);
    }
 
    $result = $this->template_invoice->fetch($id, $ref, $ref_ext);
    if (!$result) {
      throw new RestException(404, 'Template invoice not found');
    }
 
    if (!DolibarrApi::_checkAccessToResource('facturerec', $this->template_invoice->id)) {
      throw new RestException(401, 'Access not allowed for login '.DolibarrApiAccess::$user->login);
    }
 
    // Add external contacts ids
    if ($contact_list > -1) {
      $tmparray = $this->template_invoice->liste_contact(-1, 'external', $contact_list);
      if (is_array($tmparray)) {
        $this->template_invoice->contacts_ids = $tmparray;
      }
    }
 
    $this->template_invoice->fetchObjectLinked();
    return $this->_cleanTemplateObjectDatas($this->template_invoice);
  }
 
 
  // phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
  protected function _cleanTemplateObjectDatas($object)
  {
    // phpcs:enable
    $object = parent::_cleanObjectDatas($object);
 
    unset($object->note);
    unset($object->address);
    unset($object->barcode_type);
    unset($object->barcode_type_code);
    unset($object->barcode_type_label);
    unset($object->barcode_type_coder);
    unset($object->canvas);
 
    return $object;
  }
}