<?php
/* Copyright (C) 2015   Jean-François Ferry     <jfefe@aternatik.fr>
 *
 * 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';

/**
 * API class for invoices
 *
 * @access protected
 * @class  DolibarrApiAccess {@requires user,external}
 */
class Invoices extends DolibarrApi
{
    /**
     *
     * @var array   $FIELDS     Mandatory fields, checked when create and update object
     */
    static $FIELDS = array(
        'socid',
    );

    /**
     * @var Facture $invoice {@type Facture}
     */
    public $invoice;

    /**
     * Constructor
     */
    public function __construct()
    {
        global $db, $conf;
        $this->db = $db;
        $this->invoice = new Facture($this->db);
    }

    /**
     * Get properties of a invoice object
     *
     * Return an array with invoice informations
     *
     * @param 	int 	$id           ID of invoice
     * @param   int     $contact_list 0:Return array contains all properties, 1:Return array contains just id
     * @return 	array|mixed data without useless information
     *
     * @throws 	RestException
     */
	public function get($id, $contact_list = 1)
	{
		if (!DolibarrApiAccess::$user->rights->facture->lire) {
			throw new RestException(401);
		}

		$result = $this->invoice->fetch($id);
		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
		$this->invoice->contacts_ids = $this->invoice->liste_contact(-1, 'external', $contact_list);

		$this->invoice->fetchObjectLinked();
		return $this->_cleanObjectDatas($this->invoice);
	}

    /**
     * List invoices
     *
     * Get a list of invoices
     *
     * @param string	$sortfield	      Sort field
     * @param string	$sortorder	      Sort order
     * @param int		$limit		      Limit for list
     * @param int		$page		      Page number
     * @param string   	$thirdparty_ids	  Thirdparty ids to filter orders of (example '1' or '1,2,3') {@pattern /^[0-9,]*$/i}
     * @param string	$status		      Filter by invoice status : draft | unpaid | paid | cancelled
     * @param string    $sqlfilters       Other criteria to filter answers separated by a comma. Syntax example "(t.ref:like:'SO-%') and (t.date_creation:<:'20160101')"
     * @return array                      Array of invoice objects
     *
	 * @throws RestException
     */
    public function index($sortfield = "t.rowid", $sortorder = 'ASC', $limit = 100, $page = 0, $thirdparty_ids = '', $status = '', $sqlfilters = '')
    {
        global $db, $conf;

        $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";

        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) $sql .= " AND t.fk_soc IN (".$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)
        {
            $sql .= " AND sc.fk_user = ".$search_sale;
        }
        // Add sql filters
        if ($sqlfilters)
        {
            if (!DolibarrApi::_checkFilters($sqlfilters))
            {
                throw new RestException(503, 'Error when validating parameter sqlfilters '.$sqlfilters);
            }
	        $regexstring = '\(([^:\'\(\)]+:[^:\'\(\)]+:[^:\(\)]+)\)';
            $sql .= " AND (".preg_replace_callback('/'.$regexstring.'/', 'DolibarrApi::_forge_criteria_callback', $sqlfilters).")";
        }

        $sql .= $db->order($sortfield, $sortorder);
        if ($limit)
        {
            if ($page < 0)
            {
                $page = 0;
            }
            $offset = $limit * $page;

            $sql .= $db->plimit($limit + 1, $offset);
        }

        $result = $db->query($sql);
        if ($result)
        {
            $i = 0;
            $num = $db->num_rows($result);
            $min = min($num, ($limit <= 0 ? $num : $limit));
            while ($i < $min)
            {
                $obj = $db->fetch_object($result);
                $invoice_static = new Facture($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
					$invoice_static->contacts_ids = $invoice_static->liste_contact(-1, 'external', 1);

                	$obj_ret[] = $this->_cleanObjectDatas($invoice_static);
                }
                $i++;
            }
        }
        else {
            throw new RestException(503, 'Error when retrieve invoice list : '.$db->lasterror());
        }
        if (!count($obj_ret)) {
            throw new RestException(404, 'No invoice found');
        }
		return $obj_ret;
    }

    /**
     * Create invoice object
     *
     * @param array $request_data   Request datas
     * @return int                  ID of invoice
     */
    public function post($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;
    }

     /**
     * Create an invoice using an existing order.
     *
     *
     * @param int   $orderid       Id of the order
     *
     * @url     POST /createfromorder/{orderid}
     *
     * @return int
     * @throws 400
     * @throws 401
     * @throws 404
     * @throws 405
     */
    public function createInvoiceFromOrder($orderid)
    {

        require_once DOL_DOCUMENT_ROOT.'/commande/class/commande.class.php';

        if (!DolibarrApiAccess::$user->rights->commande->lire) {
            throw new RestException(401);
        }
        if (!DolibarrApiAccess::$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);
    }

    /**
     * Get lines of an invoice
     *
     * @param int   $id             Id of invoice
     *
     * @url	GET {id}/lines
     *
     * @return int
     */
    public function getLines($id)
    {
    	if (!DolibarrApiAccess::$user->rights->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;
    }

    /**
     * Update a line to a given invoice
     *
     * @param int   $id             Id of invoice to update
     * @param int   $lineid         Id of line to update
     * @param array $request_data   InvoiceLine data
     *
     * @url	PUT {id}/lines/{lineid}
     *
     * @return array
     *
     * @throws 200
     * @throws 304
     * @throws 401
     * @throws 404
     */
    public function putLine($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;
        $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,
    		'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
    	);

    	if ($updateRes > 0) {
    		$result = $this->get($id);
    		unset($result->line);
    		return $this->_cleanObjectDatas($result);
	    } else {
	    	throw new RestException(304, $this->invoice->error);
    	}
    }

    /**
	 * Add a contact type of given invoice
	 *
	 * @param int    $id             Id of invoice to update
	 * @param int    $contactid      Id of contact to add
	 * @param string $type           Type of the contact (BILLING, SHIPPING, CUSTOMER)
	 *
	 * @url	POST {id}/contact/{contactid}/{type}
	 *
	 * @return int
     * @throws 401
     * @throws 404
	 */
    public function postContact($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 $this->_cleanObjectDatas($this->invoice);
    }

    /**
	 * Delete a contact type of given invoice
	 *
	 * @param int    $id             Id of invoice to update
	 * @param int    $rowid          Row key of the contact in the array contact_ids.
	 *
	 * @url	DELETE {id}/contact/{rowid}
	 *
	 * @return array
     * @throws 401
     * @throws 404
     * @throws 500
	 */
    public function deleteContact($id, $rowid)
    {
        if (!DolibarrApiAccess::$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);
		}

        $result = $this->invoice->delete_contact($rowid);

        if (!$result) {
            throw new RestException(500, 'Error when deleted the contact');
        }

        return $this->_cleanObjectDatas($this->invoice);
    }

    /**
     * Deletes a line of a given invoice
     *
     * @param int   $id             Id of invoice
     * @param int   $lineid 		Id of the line to delete
     *
     * @url     DELETE {id}/lines/{lineid}
     *
     * @return array
     *
     * @throws 400
     * @throws 401
     * @throws 404
     * @throws 405
     */
    public function deleteLine($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');
    	}

    	// TODO Check the lineid $lineid is a line of ojbect

    	$updateRes = $this->invoice->deleteline($lineid);
    	if ($updateRes > 0) {
    		return $this->get($id);
    	}
    	else
    	{
    		throw new RestException(405, $this->invoice->error);
    	}
    }

    /**
     * Update invoice
     *
     * @param int   $id             Id of invoice to update
     * @param array $request_data   Datas
     * @return int
     */
    public function put($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;
    }

    /**
     * Delete invoice
     *
     * @param int   $id Invoice ID
     * @return array
     */
    public function delete($id)
    {
        if (!DolibarrApiAccess::$user->rights->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);
		}

        if ($this->invoice->delete($id) < 0)
        {
            throw new RestException(500);
        }

        return array(
            'success' => array(
                'code' => 200,
                'message' => 'Invoice deleted'
            )
        );
    }

    /**
     * Add a line to a given invoice
     *
     * Exemple of POST query :
     * {
     *     "desc": "Desc", "subprice": "1.00000000", "qty": "1", "tva_tx": "20.000", "localtax1_tx": "0.000", "localtax2_tx": "0.000",
     *     "fk_product": "1", "remise_percent": "0", "date_start": "", "date_end": "", "fk_code_ventilation": 0,  "info_bits": "0",
     *     "fk_remise_except": null,  "product_type": "1", "rang": "-1", "special_code": "0", "fk_parent_line": null, "fk_fournprice": null,
     *     "pa_ht": "0.00000000", "label": "", "array_options": [], "situation_percent": "100", "fk_prev_id": null, "fk_unit": null
     * }
     *
     * @param int   $id             Id of invoice
     * @param array $request_data   InvoiceLine data
     *
     * @url     POST {id}/lines
     *
     * @return int
     *
     * @throws 200
     * @throws 401
     * @throws 404
     * @throws 400
     */
    public function postLine($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;

        // 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,
            'HT',
            0,
            $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
        );

        if ($updateRes < 0) {
            throw new RestException(400, 'Unable to insert the new line. Check your inputs. '.$this->invoice->error);
        }

        return $updateRes;
    }

    /**
     * Adds a contact to an invoice
     *
     * @param   int 	$id             	Order ID
     * @param   int 	$fk_socpeople       	Id of thirdparty contact (if source = 'external') or id of user (if souce = 'internal') to link
     * @param   string 	$type_contact           Type of contact (code). Must a code found into table llx_c_type_contact. For example: BILLING
     * @param   string  $source             	external=Contact extern (llx_socpeople), internal=Contact intern (llx_user)
     * @param   int     $notrigger              Disable all triggers
     *
     * @url POST    {id}/contacts
     *
     * @return  array
     *
     * @throws 200
     * @throws 304
     * @throws 401
     * @throws 404
     * @throws 500
     *
     */
    public function addContact($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);
    }



    /**
     * Sets an invoice as draft
     *
     * @param   int $id             Order ID
     * @param   int $idwarehouse    Warehouse ID
     *
     * @url POST    {id}/settodraft
     *
     * @return  array
     *
     * @throws 200
     * @throws 304
     * @throws 401
     * @throws 404
     * @throws 500
     *
     */
    public function settodraft($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);
    }


    /**
     * Validate an invoice
     *
	 * If you get a bad value for param notrigger check that ou provide this in body
     * {
     *   "idwarehouse": 0,
     *   "notrigger": 0
     * }
     *
     * @param   int $id             Invoice ID
     * @param   int $idwarehouse    Warehouse ID
     * @param   int $notrigger      1=Does not execute triggers, 0= execute triggers
     *
     * @url POST    {id}/validate
     *
     * @return  array
     */
    public function validate($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);
    }

    /**
     * Sets an invoice as paid
     *
     * @param   int 	$id            Order ID
     * @param   string 	$close_code    Code renseigne si on classe a payee completement alors que paiement incomplet (cas escompte par exemple)
     * @param   string 	$close_note    Commentaire renseigne si on classe a payee alors que paiement incomplet (cas escompte par exemple)
     *
     * @url POST    {id}/settopaid
     *
     * @return  array 	An invoice object
     *
     * @throws 200
     * @throws 304
     * @throws 401
     * @throws 404
     * @throws 500
     */
    public function settopaid($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 = $this->invoice->set_paid(DolibarrApiAccess::$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);
    }


    /**
     * Sets an invoice as unpaid
     *
     * @param   int     $id            Order ID
     *
     * @url POST    {id}/settounpaid
     *
     * @return  array   An invoice object
     *
     * @throws 200
     * @throws 304
     * @throws 401
     * @throws 404
     * @throws 500
     */
    public function settounpaid($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 = $this->invoice->set_unpaid(DolibarrApiAccess::$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);
    }

    /**
     * Create a discount (credit available) for a credit note or a deposit.
     *
     * @param   int 	$id            Invoice ID
     * @url POST    {id}/markAsCreditAvailable
     *
     * @return  array 	An invoice object
     *
     * @throws 200
     * @throws 304
     * @throws 401
     * @throws 404
     * @throws 500
     */
    public function markAsCreditAvailable($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);
        }

        if ($this->invoice->paye) {
            throw new RestException(500, 'Alreay payed');
        }

        $this->invoice->fetch($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_paiements';
                $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';
                $sql .= ' WHERE pf.fk_facture = '.$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_paiements = $res->total_paiements;

                // 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";
                $sql .= " WHERE fk_facture = ".$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_paiements + $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 = $this->invoice->set_paid(DolibarrApiAccess::$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);
    }

     /**
     * Add a discount line into an invoice (as an invoice line) using an existing absolute discount
     *
     * Note that this consume the discount.
     *
     * @param int   $id             Id of invoice
     * @param int   $discountid     Id of discount
     *
     * @url     POST {id}/usediscount/{discountid}
     *
     * @return int
     * @throws 400
     * @throws 401
     * @throws 404
     * @throws 405
     */
    public function useDiscount($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;
    }

     /**
     * Add an available credit note discount to payments of an existing invoice.
     *
     *  Note that this consume the credit note.
     *
     * @param int   $id            Id of invoice
     * @param int   $discountid    Id of a discount coming from a credit note
     *
     * @url     POST {id}/usecreditnote/{discountid}
     *
     * @return int
     * @throws 400
     * @throws 401
     * @throws 404
     * @throws 405
     */
    public function useCreditNote($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;
    }

    /**
     * Get list of payments of a given invoice
     *
     * @param int   $id             Id of invoice
     *
     * @url     GET {id}/payments
     *
     * @return array
     * @throws 400
     * @throws 401
     * @throws 404
     * @throws 405
     */
    public function getPayments($id)
    {

        if (!DolibarrApiAccess::$user->rights->facture->lire) {
            throw new RestException(401);
        }
        if (empty($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;
    }


    /**
     * Add payment line to a specific invoice with the remain to pay as amount.
     *
     * @param int     $id                               Id of invoice
     * @param string  $datepaye           {@from body}  Payment date        {@type timestamp}
     * @param int     $paiementid         {@from body}  Payment mode Id {@min 1}
     * @param string  $closepaidinvoices  {@from body}  Close paid invoices {@choice yes,no}
     * @param int     $accountid          {@from body}  Account Id {@min 1}
     * @param string  $num_paiement       {@from body}  Payment number (optional)
     * @param string  $comment            {@from body}  Note (optional)
     * @param string  $chqemetteur        {@from body}  Payment issuer (mandatory if paiementcode = 'CHQ')
     * @param string  $chqbank            {@from body}  Issuer bank name (optional)
     *
     * @url     POST {id}/payments
     *
     * @return int  Payment ID
     * @throws 400
     * @throws 401
     * @throws 404
     */
    public function addPayment($id, $datepaye, $paiementid, $closepaidinvoices, $accountid, $num_paiement = '', $comment = '', $chqemetteur = '', $chqbank = '')
    {
        global $conf;

    	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 (!empty($conf->banque->enabled)) {
    		if (empty($accountid)) {
    			throw new RestException(400, 'Account ID is mandatory');
    		}
    	}

    	if (empty($paiementid)) {
    		throw new RestException(400, 'Paiement ID or Paiement Code is mandatory');
    	}


    	$result = $this->invoice->fetch($id);
    	if (!$result) {
    		throw new RestException(404, 'Invoice not found');
    	}

    	// Calculate amount to pay
    	$totalpaye = $this->invoice->getSommePaiement();
    	$totalcreditnotes = $this->invoice->getSumCreditNotesUsed();
    	$totaldeposits = $this->invoice->getSumDepositsUsed();
    	$resteapayer = price2num($this->invoice->total_ttc - $totalpaye - $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
    	$paiement = new Paiement($this->db);
    	$paiement->datepaye     = $datepaye;
    	$paiement->amounts      = $amounts; // Array with all payments dispatching with invoice id
    	$paiement->multicurrency_amounts = $multicurrency_amounts; // Array with all payments dispatching
    	$paiement->paiementid = $paiementid;
    	$paiement->paiementcode = dol_getIdFromCode($this->db, $paiementid, 'c_paiement', 'id', 'code', 1);
    	$paiement->num_paiement = $num_paiement;
    	$paiement->note = $comment;

    	$paiement_id = $paiement->create(DolibarrApiAccess::$user, ($closepaidinvoices == 'yes' ? 1 : 0)); // This include closing invoices
    	if ($paiement_id < 0)
    	{
    		$this->db->rollback();
    		throw new RestException(400, 'Payment error : '.$paiement->error);
    	}

    	if (!empty($conf->banque->enabled)) {
    		$label = '(CustomerInvoicePayment)';

    		if ($paiement->paiementcode == 'CHQ' && empty($chqemetteur)) {
    			throw new RestException(400, 'Emetteur is mandatory when payment code is '.$paiement->paiementcode);
    		}
    		if ($this->invoice->type == Facture::TYPE_CREDIT_NOTE) $label = '(CustomerInvoicePaymentBack)'; // Refund of a credit note
    		$result = $paiement->addPaymentToBank(DolibarrApiAccess::$user, 'payment', $label, $accountid, $chqemetteur, $chqbank);
    		if ($result < 0)
    		{
    			$this->db->rollback();
    			throw new RestException(400, 'Add payment to bank error : '.$paiement->error);
    		}
    	}

    	$this->db->commit();

    	return $paiement_id;
    }

    /**
     * Add a payment to pay partially or completely one or several invoices.
     * Warning: Take care that all invoices are owned by the same customer.
     * Example of value for parameter arrayofamounts: {"1": "99.99", "2": "10"}
     *
     * @param array   $arrayofamounts     {@from body}  Array with id of invoices with amount to pay for each invoice
     * @param string  $datepaye           {@from body}  Payment date        {@type timestamp}
     * @param int     $paiementid         {@from body}  Payment mode Id {@min 1}
     * @param string  $closepaidinvoices  {@from body}  Close paid invoices {@choice yes,no}
     * @param int     $accountid          {@from body}  Account Id {@min 1}
     * @param string  $num_paiement       {@from body}  Payment number (optional)
     * @param string  $comment            {@from body}  Note (optional)
     * @param string  $chqemetteur        {@from body}  Payment issuer (mandatory if paiementcode = 'CHQ')
     * @param string  $chqbank            {@from body}  Issuer bank name (optional)
     *
     * @url     POST /paymentsdistributed
     *
     * @return int  Payment ID
     * @throws 400
     * @throws 401
     * @throws 403
     * @throws 404
     */
    public function addPaymentDistributed($arrayofamounts, $datepaye, $paiementid, $closepaidinvoices, $accountid, $num_paiement = '', $comment = '', $chqemetteur = '', $chqbank = '')
    {
        global $conf;

        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 (!empty($conf->banque->enabled)) {
        	if (empty($accountid)) {
        		throw new RestException(400, 'Account ID is mandatory');
        	}
        }
        if (empty($paiementid)) {
        	throw new RestException(400, 'Paiement ID or Paiement Code is mandatory');
        }

        $this->db->begin();

        $amounts = array();
        $multicurrency_amounts = array();

        // Loop on each invoice to pay
        foreach ($arrayofamounts as $id => $amount)
        {
        	$result = $this->invoice->fetch($id);
        	if (!$result) {
        		$this->db->rollback();
        		throw new RestException(404, 'Invoice ID '.$id.' not found');
        	}

        	// Calculate amount to pay
        	$totalpaye = $this->invoice->getSommePaiement();
        	$totalcreditnotes = $this->invoice->getSumCreditNotesUsed();
        	$totaldeposits = $this->invoice->getSumDepositsUsed();
        	$resteapayer = price2num($this->invoice->total_ttc - $totalpaye - $totalcreditnotes - $totaldeposits, 'MT');
        	if ($amount != 'remain')
        	{
        		if ($amount > $resteapayer)
        		{
        			$this->db->rollback();
        			throw new RestException(400, 'Payment amount on invoice ID '.$id.' ('.$amount.') is higher than remain to pay ('.$resteapayer.')');
        		}
        		$resteapayer = $amount;
        	}
            // Clean parameters amount if payment is for a credit note
            if ($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
        $paiement = new Paiement($this->db);
        $paiement->datepaye     = $datepaye;
        $paiement->amounts      = $amounts; // Array with all payments dispatching with invoice id
        $paiement->multicurrency_amounts = $multicurrency_amounts; // Array with all payments dispatching
        $paiement->paiementid   = $paiementid;
        $paiement->paiementcode = dol_getIdFromCode($this->db, $paiementid, 'c_paiement', 'id', 'code', 1);
        $paiement->num_paiement = $num_paiement;
        $paiement->note         = $comment;
        $paiement_id = $paiement->create(DolibarrApiAccess::$user, ($closepaidinvoices == 'yes' ? 1 : 0)); // This include closing invoices
        if ($paiement_id < 0)
        {
            $this->db->rollback();
            throw new RestException(400, 'Payment error : '.$paiement->error);
        }
        if (!empty($conf->banque->enabled)) {
            $label = '(CustomerInvoicePayment)';
            if ($paiement->paiementcode == 'CHQ' && empty($chqemetteur)) {
                  throw new RestException(400, 'Emetteur is mandatory when payment code is '.$paiement->paiementcode);
            }
            if ($this->invoice->type == Facture::TYPE_CREDIT_NOTE) $label = '(CustomerInvoicePaymentBack)'; // Refund of a credit note
            $result = $paiement->addPaymentToBank(DolibarrApiAccess::$user, 'payment', $label, $accountid, $chqemetteur, $chqbank);
            if ($result < 0)
            {
                $this->db->rollback();
                throw new RestException(400, 'Add payment to bank error : '.$paiement->error);
            }
        }

        $this->db->commit();

        return $paiement_id;
    }

    // phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
    /**
     * Clean sensible object datas
     *
     * @param   object  $object    Object to clean
     * @return    array    Array of cleaned object properties
     */
    protected function _cleanObjectDatas($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);

        return $object;
    }

    /**
     * Validate fields before create or update object
     *
     * @param array|null    $data       Datas to validate
     * @return array
     *
     * @throws RestException
     */
    private function _validate($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;
    }
}
