<?php
/* Copyright (C) 2003-2005  Rodolphe Quiedeville	<rodolphe@quiedeville.org>
 * Copyright (C) 2004-2015  Laurent Destailleur		<eldy@users.sourceforge.net>
 * Copyright (C) 2009-2012  Regis Houssin			<regis.houssin@capnetworks.com>
 * Copyright (C) 2010-2011  Juanjo Menent			<jmenent@2byte.es>
 * Copyright (C) 2012       Cedric Salvador			<csalvador@gpcsolutions.fr>
 * Copyright (C) 2013       Florian Henry			<florian.henry@open-concept.pro>
 * Copyright (C) 2015       Marcos García			<marcosgdf@gmail.com>
 * Copyright (C) 2016-2018  Charlie Benke			<charlie@patas-monkey.com>
 *
 * 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 <http://www.gnu.org/licenses/>.
 */

/**
 *  \file       htdocs/fichinter/class/fichinterrec.class.php
 *  \ingroup    facture
 *  \brief      Fichier de la classe des factures recurentes
 */

require_once DOL_DOCUMENT_ROOT.'/core/class/notify.class.php';
require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
require_once DOL_DOCUMENT_ROOT.'/fichinter/class/fichinter.class.php';


/**
 *	Classe de gestion des factures recurrentes/Modeles
 */
class FichinterRec extends Fichinter
{
	public $element = 'fichinterrec';
	public $table_element = 'fichinter_rec';
	public $table_element_line = 'fichinter_rec';

	/**
	 * @var string Fieldname with ID of parent key if this field has a parent
	 */
	public $fk_element = 'fk_fichinter';

	/**
	 * {@inheritdoc}
	 */
	protected $table_ref_field = 'titre';

	/**
	 * @var string String with name of icon for myobject. Must be the part after the 'object_' into object_myobject.png
	 */
	public $picto = 'intervention';

	/**
	 * @var string title
	 */
	public $title;
	public $number;
	public $date;
	public $amount;
	public $remise;
	public $tva;
	public $total;

	/**
	 * @var int Proposal Id
	 */
	public $propalid;

	public $date_last_gen;
	public $date_when;

	/**
	 * @var int number of generation done
	 */
	public $nb_gen_done;

	/**
	 * @var int number of maximum generation
	 */
	public $nb_gen_max;

	/**
	 * int rank
	 */
	public $rang;
	public $special_code;

	public $usenewprice = 0;

	/**
	 *	Constructor
	 *
	 * 	@param		DoliDB		$db		Database handler
	 */
	public function __construct($db)
	{
		$this->db = $db;

		//status dans l'ordre de l'intervention
		$this->statuts[0] = 'Draft';
		$this->statuts[1] = 'Closed';

		$this->statuts_short[0] = 'Draft';
		$this->statuts_short[1] = 'Closed';

		$this->statuts_logo[0] = 'statut0';
		$this->statuts_logo[1] = 'statut1';
	}

	/**
	 *	Returns the label status
	 *
	 *	@param      int		$mode       0=long label, 1=short label, 2=Picto + short label, 3=Picto, 4=Picto + long label, 5=Short label + Picto
	 *	@return     string              Label
	 */
	public function getLibStatut($mode = 0)
	{
		return $this->LibStatut($this->statut, $mode);
	}


	/**
	 *  Create a predefined fichinter
	 *
	 *  @param      User    $user       User object
	 *  @param      int     $notrigger  no trigger
	 *  @return     int                 <0 if KO, id of fichinter if OK
	 */
	public function create($user, $notrigger = 0)
	{
		global $conf;

		$error = 0;
		$now = dol_now();

		// Clean parameters
		$this->title = trim($this->title);
		$this->description = trim($this->description);


		$this->db->begin();

		// Load fichinter model
		$fichintsrc = new Fichinter($this->db);

		$result = $fichintsrc->fetch($this->id_origin);
		$result = $fichintsrc->fetch_lines(1); // to get all lines


		if ($result > 0) {
			// On positionne en mode brouillon la facture
			$this->brouillon = 1;

			$sql = "INSERT INTO ".MAIN_DB_PREFIX."fichinter_rec (";
			$sql .= "titre";
			$sql .= ", fk_soc";
			$sql .= ", entity";
			$sql .= ", datec";
			$sql .= ", duree";
			$sql .= ", description";
			$sql .= ", note_private";
			$sql .= ", note_public";
			$sql .= ", fk_user_author";
			$sql .= ", fk_projet";
			$sql .= ", fk_contrat";
			$sql .= ", modelpdf";

			$sql .= ", frequency";
			$sql .= ", unit_frequency";
			$sql .= ", date_when";
			$sql .= ", date_last_gen";
			$sql .= ", nb_gen_done";
			$sql .= ", nb_gen_max";
			// $sql.= ", auto_validate";

			$sql .= ") VALUES (";
			$sql .= "'".$this->db->escape($this->title)."'";
			$sql .= ", ".($this->socid > 0 ? $this->socid : 'null');
			$sql .= ", ".$conf->entity;
			$sql .= ", '".$this->db->idate($now)."'";
			$sql .= ", ".(!empty($fichintsrc->duration) ? $fichintsrc->duration : '0');
			$sql .= ", ".(!empty($this->description) ? ("'".$this->db->escape($this->description)."'") : "null");
			$sql .= ", ".(!empty($fichintsrc->note_private) ? ("'".$this->db->escape($fichintsrc->note_private)."'") : "null");
			$sql .= ", ".(!empty($fichintsrc->note_public) ? ("'".$this->db->escape($fichintsrc->note_public)."'") : "null");
			$sql .= ", ".$user->id;
			// si c'est la même société on conserve les liens vers le projet et le contrat
			if ($this->socid == $fichintsrc->socid) {
				$sql .= ", ".(!empty($fichintsrc->fk_project) ? $fichintsrc->fk_project : "null");
				$sql .= ", ".(!empty($fichintsrc->fk_contrat) ? $fichintsrc->fk_contrat : "null");
			} else {
				$sql .= ", null, null";
			}

			$sql .= ", ".(!empty($fichintsrc->model_pdf) ? "'".$this->db->escape($fichintsrc->model_pdf)."'" : "''");

			// récurrence
			$sql .= ", ".(!empty($this->frequency) ? $this->frequency : "null");
			$sql .= ", '".$this->db->escape($this->unit_frequency)."'";
			$sql .= ", ".(!empty($this->date_when) ? "'".$this->db->idate($this->date_when)."'" : 'null');
			$sql .= ", ".(!empty($this->date_last_gen) ? "'".$this->db->idate($this->date_last_gen)."'" : 'null');
			$sql .= ", 0"; // we start à 0
			$sql .= ", ".$this->nb_gen_max;
			// $sql.= ", ".$this->auto_validate;
			$sql .= ")";

			if ($this->db->query($sql)) {
				$this->id = $this->db->last_insert_id(MAIN_DB_PREFIX.$this->table_element);

				/*
                 * Lines
                 */
				$num = count($fichintsrc->lines);
				for ($i = 0; $i < $num; $i++) {
					//var_dump($fichintsrc->lines[$i]);
					$result_insert = $this->addline(
						$fichintsrc->lines[$i]->desc,
						$fichintsrc->lines[$i]->duration,
						$fichintsrc->lines[$i]->datei,
						$fichintsrc->lines[$i]->rang,
						$fichintsrc->lines[$i]->subprice,
						$fichintsrc->lines[$i]->qty,
						$fichintsrc->lines[$i]->tva_tx,
						$fichintsrc->lines[$i]->fk_product,
						$fichintsrc->lines[$i]->remise_percent,
						'HT',
						0,
						'',
						0,
						$fichintsrc->lines[$i]->product_type,
						$fichintsrc->lines[$i]->special_code,
						$fichintsrc->lines[$i]->label,
						$fichintsrc->lines[$i]->fk_unit
					);

					if ($result_insert < 0)
						$error++;
				}

				if ($error)
					$this->db->rollback();
				else {
					$this->db->commit();
					return $this->id;
				}
			} else {
				$this->error = $this->db->error().' sql='.$sql;
				$this->db->rollback();
				return -2;
			}
		} else {
			$this->db->rollback();
			return -1;
		}
	}


	/**
	 *	Get the template of intervention object and lines
	 *
	 *	@param	  int		$rowid	   	Id of object to load
	 * 	@param		string	$ref			Reference of fichinter
	 * 	@param		string	$ref_ext		External reference of fichinter
	 *	@return	 int		 			>0 if OK, <0 if KO, 0 if not found
	 */
	public function fetch($rowid = 0, $ref = '', $ref_ext = '')
	{
		$sql = 'SELECT f.titre as title, f.fk_soc';
		$sql .= ', f.datec, f.duree, f.fk_projet, f.fk_contrat, f.description';
		$sql .= ', f.note_private, f.note_public, f.fk_user_author';
		$sql .= ', f.frequency, f.unit_frequency, f.date_when, f.date_last_gen, f.nb_gen_done, f.nb_gen_max, f.auto_validate';
		$sql .= ', f.note_private, f.note_public, f.fk_user_author';
		$sql .= ' FROM '.MAIN_DB_PREFIX.'fichinter_rec as f';
		if ($rowid > 0) $sql .= ' WHERE f.rowid='.$rowid;
		elseif ($ref) $sql .= " WHERE f.titre='".$this->db->escape($ref)."'";

		dol_syslog(get_class($this)."::fetch rowid=".$rowid, LOG_DEBUG);

		$result = $this->db->query($sql);
		if ($result) {
			if ($this->db->num_rows($result)) {
				$obj = $this->db->fetch_object($result);

				$this->id = $rowid;
				$this->titre				= $obj->title;
				$this->title				= $obj->title;
				$this->ref = $obj->title;
				$this->description = $obj->description;
				$this->datec				= $obj->datec;
				$this->duration = $obj->duree;
				$this->socid				= $obj->fk_soc;
				$this->statut = 0;
				$this->fk_project			= $obj->fk_projet;
				$this->fk_contrat			= $obj->fk_contrat;
				$this->note_private = $obj->note_private;
				$this->note_public			= $obj->note_public;
				$this->user_author			= $obj->fk_user_author;
				$this->model_pdf			= $obj->model_pdf;
				$this->modelpdf				= $obj->model_pdf; // deprecated
				$this->rang = $obj->rang;
				$this->special_code = $obj->special_code;
				$this->frequency			= $obj->frequency;
				$this->unit_frequency = $obj->unit_frequency;
				$this->date_when			= $this->db->jdate($obj->date_when);
				$this->date_last_gen		= $this->db->jdate($obj->date_last_gen);
				$this->nb_gen_done = $obj->nb_gen_done;
				$this->nb_gen_max = $obj->nb_gen_max;
				$this->auto_validate		= $obj->auto_validate;

				$this->brouillon = 1;

				// Lines
				$result = $this->fetch_lines();
				if ($result < 0) {
					$this->error = $this->db->error();
					return -3;
				}
				return 1;
			} else {
				$this->error = 'Interventional with id '.$rowid.' not found sql='.$sql;
				dol_syslog(get_class($this).'::Fetch Error '.$this->error, LOG_ERR);
				return -2;
			}
		} else {
			$this->error = $this->db->error();
			return -1;
		}
	}


	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
	/**
	 *  Load all lines of template of intervention into this->lines
	 *
	 *  @param   int	$sall   sall
	 *  @return	 int            1 if OK, < 0 if KO
	 */
	public function fetch_lines($sall = 0)
	{
		// phpcs:enable
		$sql = 'SELECT l.rowid, l.fk_product, l.product_type, l.label as custom_label, l.description, ';
		$sql .= ' l.price, l.qty, l.tva_tx, l.remise, l.remise_percent, l.subprice, l.duree, ';
		$sql .= ' l.total_ht, l.total_tva, l.total_ttc,';
		$sql .= ' l.rang, l.special_code,';
		$sql .= ' l.fk_unit, p.ref as product_ref, p.fk_product_type as fk_product_type,';
		$sql .= ' p.label as product_label, p.description as product_desc';
		$sql .= ' FROM '.MAIN_DB_PREFIX.'fichinterdet_rec as l';
		$sql .= ' LEFT JOIN '.MAIN_DB_PREFIX.'product as p ON l.fk_product = p.rowid';
		$sql .= ' WHERE l.fk_fichinter = '.$this->id;

		dol_syslog('FichInter-rec::fetch_lines', LOG_DEBUG);
		$result = $this->db->query($sql);
		if ($result) {
			$num = $this->db->num_rows($result);
			$i = 0;
			while ($i < $num) {
				$objp = $this->db->fetch_object($result);
				$line = new FichinterLigne($this->db);

				$line->id = $objp->rowid;
				$line->label = $objp->custom_label; // Label line
				$line->desc = $objp->description; // Description line
				$line->product_type = $objp->product_type; // Type of line
				$line->product_ref = $objp->product_ref; // Ref product
				$line->product_label = $objp->product_label; // Label product
				$line->product_desc = $objp->product_desc; // Description product
				$line->fk_product_type = $objp->fk_product_type; // Type of product
				$line->qty = $objp->qty;
				$line->duree = $objp->duree;
				$line->duration = $objp->duree;
				$line->datei = $objp->date;
				$line->subprice = $objp->subprice;
				$line->tva_tx = $objp->tva_tx;
				$line->remise_percent = $objp->remise_percent;
				$line->fk_remise_except = $objp->fk_remise_except;
				$line->fk_product = $objp->fk_product;
				$line->date_start = $objp->date_start;
				$line->date_end = $objp->date_end;
				$line->date_start = $objp->date_start;
				$line->date_end = $objp->date_end;
				$line->info_bits = $objp->info_bits;
				$line->total_ht = $objp->total_ht;
				$line->total_tva = $objp->total_tva;
				$line->total_ttc = $objp->total_ttc;
				$line->code_ventilation = $objp->fk_code_ventilation;
				$line->rang = $objp->rang;
				$line->special_code = $objp->special_code;
				$line->fk_unit = $objp->fk_unit;

				// Ne plus utiliser
				$line->price = $objp->price;
				$line->remise = $objp->remise;

				$this->lines[$i] = $line;

				$i++;
			}

			$this->db->free($result);
			return 1;
		} else {
			$this->error = $this->db->error();
			return -3;
		}
	}


	/**
	 * 	Delete template fichinter rec
	 *
	 *	@param	 	int		$rowid	  	    Id of fichinter rec to delete. If empty, we delete current instance of fichinter rec
	 *	@param		int		$notrigger	    1=Does not execute triggers, 0= execute triggers
	 *	@param		int		$idwarehouse    Id warehouse to use for stock change.
	 *	@return		int						<0 if KO, >0 if OK
	 */
	public function delete($rowid = 0, $notrigger = 0, $idwarehouse = -1)
	{
		if (empty($rowid)) $rowid = $this->id;

		dol_syslog(get_class($this)."::delete rowid=".$rowid, LOG_DEBUG);

		$error = 0;
		$this->db->begin();

		$sql = "DELETE FROM ".MAIN_DB_PREFIX."fichinterdet_rec WHERE fk_fichinter = ".$rowid;
		dol_syslog($sql);
		if ($this->db->query($sql)) {
			$sql = "DELETE FROM ".MAIN_DB_PREFIX."fichinter_rec WHERE rowid = ".$rowid;
			dol_syslog($sql);
			if (!$this->db->query($sql)) {
				$this->error = $this->db->lasterror();
				$error = -1;
			}
		} else {
			$this->error = $this->db->lasterror();
			$error = -2;
		}

		if (!$error) {
			$this->db->commit();
			return 1;
		} else {
			$this->db->rollback();
			return $error;
		}
	}


	/**
	 *  Add a line to fichinter rec
	 *
	 *  @param		string		$desc               Description de la ligne
	 *  @param		integer		$duration           Durée
	 *  @param		string	    $datei				Date
	 *  @param	    int			$rang			    Position of line
	 *  @param		double		$pu_ht			    Unit price without tax (> 0 even for credit note)
	 *  @param		double		$qty			 	Quantity
	 *  @param		double		$txtva		   	    Forced VAT rate, otherwise -1
	 *  @param		int			$fk_product	  	    Id of predefined product/service
	 *  @param		double		$remise_percent  	Percentage of discount on line
	 *  @param		string		$price_base_type	HT or TTC
	 *  @param		int			$info_bits			Bits for type of lines
	 *  @param		int			$fk_remise_except   Id discount
	 *  @param		double		$pu_ttc			    Unit price with tax (> 0 even for credit note)
	 *  @param		int			$type				Type of line (0=product, 1=service)
	 *  @param		int			$special_code		Special code
	 *  @param		string		$label				Label of the line
	 *  @param		string		$fk_unit			Unit
	 *  @return		int			 				    <0 if KO, Id of line if OK
	 */
	public function addline($desc, $duration, $datei, $rang = -1, $pu_ht = 0, $qty = 0, $txtva = 0, $fk_product = 0, $remise_percent = 0, $price_base_type = 'HT', $info_bits = 0, $fk_remise_except = '', $pu_ttc = 0, $type = 0, $special_code = 0, $label = '', $fk_unit = null)
	{
		global $mysoc;

		include_once DOL_DOCUMENT_ROOT.'/core/lib/price.lib.php';

		// Check parameters
		if ($type < 0) return -1;

		if ($this->brouillon) {
			// Clean parameters
			$remise_percent = price2num($remise_percent);
			$qty = price2num($qty);
			if (!$qty) $qty = 1;
			if (!$info_bits) $info_bits = 0;
			$pu_ht = price2num($pu_ht);
			$pu_ttc = price2num($pu_ttc);
			if (!preg_match('/\((.*)\)/', $txtva)) {
				$txtva = price2num($txtva); // $txtva can have format '5.0(XXX)' or '5'
			}

			if ($price_base_type == 'HT') {
				$pu = $pu_ht;
			} else {
				$pu = $pu_ttc;
			}

			// Calcul du total TTC et de la TVA pour la ligne a partir de
			// qty, pu, remise_percent et txtva
			// TRES IMPORTANT: C'est au moment de l'insertion ligne qu'on doit stocker
			// la part ht, tva et ttc, et ce au niveau de la ligne qui a son propre taux tva.
			$tabprice = calcul_price_total($qty, $pu, $remise_percent, $txtva, 0, 0, 0, $price_base_type, $info_bits, $type, $mysoc);

			$total_ht  = $tabprice[0];
			$total_tva = $tabprice[1];
			$total_ttc = $tabprice[2];

			$product_type = $type;
			if ($fk_product) {
				$product = new Product($this->db);
				$result = $product->fetch($fk_product);
				$product_type = $product->type;
			}

			$sql = "INSERT INTO ".MAIN_DB_PREFIX."fichinterdet_rec (";
			$sql .= "fk_fichinter";
			$sql .= ", label";
			$sql .= ", description";
			$sql .= ", date";
			$sql .= ", duree";
			//$sql.= ", price";
			//$sql.= ", qty";
			//$sql.= ", tva_tx";
			$sql .= ", fk_product";
			$sql .= ", product_type";
			$sql .= ", remise_percent";
			//$sql.= ", subprice";
			$sql .= ", remise";
			$sql .= ", total_ht";
			$sql .= ", total_tva";
			$sql .= ", total_ttc";
			$sql .= ", rang";
			//$sql.= ", special_code";
			$sql .= ", fk_unit";
			$sql .= ") VALUES (";
			$sql .= (int) $this->id;
			$sql .= ", ".(!empty($label) ? "'".$this->db->escape($label)."'" : "null");
			$sql .= ", ".(!empty($desc) ? "'".$this->db->escape($desc)."'" : "null");
			$sql .= ", ".(!empty($datei) ? "'".$this->db->idate($datei)."'" : "null");
			$sql .= ", ".$duration;
			//$sql.= ", ".price2num($pu_ht);
			//$sql.= ", ".(!empty($qty)? $qty :(!empty($duration)? $duration :"null"));
			//$sql.= ", ".price2num($txtva);
			$sql .= ", ".(!empty($fk_product) ? $fk_product : "null");
			$sql .= ", ".$product_type;
			$sql .= ", ".(!empty($remise_percent) ? $remise_percent : "null");
			//$sql.= ", '".price2num($pu_ht)."'";
			$sql .= ", null";
			$sql .= ", '".price2num($total_ht)."'";
			$sql .= ", '".price2num($total_tva)."'";
			$sql .= ", '".price2num($total_ttc)."'";
			$sql .= ", ".(int) $rang;
			//$sql.= ", ".$special_code;
			$sql .= ", ".(!empty($fk_unit) ? $fk_unit : "null");
			$sql .= ")";

			dol_syslog(get_class($this)."::addline", LOG_DEBUG);
			if ($this->db->query($sql)) {
				return 1;
			} else {
				$this->error = $this->db->lasterror();
				return -1;
			}
		}
	}


	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
	/**
	 *	Rend la fichinter automatique
	 *
	 *	@param		User	$user		User object
	 *	@param		int		$freq		Freq
	 *	@param		string	$courant	Courant
	 *	@return		int					0 if OK, <0 if KO
	 */
	public function set_auto($user, $freq, $courant)
	{
		// phpcs:enable
		if ($user->rights->fichinter->creer) {
			$sql = "UPDATE ".MAIN_DB_PREFIX."fichinter_rec ";
			$sql .= " SET frequency='".$this->db->escape($freq)."'";
			$sql .= ", date_last_gen='".$this->db->escape($courant)."'";
			$sql .= " WHERE rowid = ".$this->id;

			$resql = $this->db->query($sql);

			if ($resql) {
				$this->frequency = $freq;
				$this->date_last_gen = $courant;
				return 0;
			} else {
				dol_print_error($this->db);
				return -1;
			}
		} else {
			return -2;
		}
	}

	/**
	 *  Return clicable name (with picto eventually)
	 *
	 *  @param	int		$withpicto      Add picto into link
	 *  @param  string	$option		    Where point the link
	 *  @param  int		$max			Maxlength of ref
	 *  @param  int		$short		    1=Return just URL
	 *  @param  string   $moretitle     Add more text to title tooltip
	 *  @return string 					String with URL
	 */
	public function getNomUrl($withpicto = 0, $option = '', $max = 0, $short = 0, $moretitle = '')
	{
		global $langs;

		$result = '';
		$label = $langs->trans("ShowInterventionModel").': '.$this->ref;

		$url = DOL_URL_ROOT.'/fichinter/card-rec.php?id='.$this->id;

		if ($short) return $url;

		$picto = 'intervention';

		$link = '<a href="'.$url.'" title="'.dol_escape_htmltag($label, 1).'" class="classfortooltip">';
		$linkend = '</a>';

		if ($withpicto) {
			$result .= $link.img_object($label, $picto, 'class="classfortooltip"').$linkend;
		}
		if ($withpicto && $withpicto != 2) {
			$result .= ' ';
		}
		if ($withpicto != 2) {
			$result .= $link.$this->ref.$linkend;
		}
		return $result;
	}


	/**
	 *  Initialise an instance with random values.
	 *  Used to build previews or test instances.
	 *	id must be 0 if object instance is a specimen.
	 *
	 *	@param	string		$option		''=Create a specimen fichinter with lines, 'nolines'=No lines
	 *  @return	void
	 */
	public function initAsSpecimen($option = '')
	{
		global $user, $langs, $conf;

		$now = dol_now();
		$arraynow = dol_getdate($now);
		$nownotime = dol_mktime(0, 0, 0, $arraynow['mon'], $arraynow['mday'], $arraynow['year']);

		parent::initAsSpecimen($option);

		$this->usenewprice = 1;
	}

	/**
	 * Function used to replace a thirdparty id with another one.
	 *
	 * @param DoliDB $db Database handler
	 * @param int $origin_id Old thirdparty id
	 * @param int $dest_id New thirdparty id
	 * @return bool
	 */
	public static function replaceThirdparty(DoliDB $db, $origin_id, $dest_id)
	{
		$tables = array('fichinter_rec');

		return CommonObject::commonReplaceThirdparty($db, $origin_id, $dest_id, $tables);
	}


	/**
	 *	Update frequency and unit
	 *
	 *	@param	 	int		$frequency		value of frequency
	 *	@param	 	string	$unit 			unit of frequency  (d, m, y)
	 *	@return		int						<0 if KO, >0 if OK
	 */
	public function setFrequencyAndUnit($frequency, $unit)
	{
		if (!$this->table_element) {
			dol_syslog(get_class($this)."::setFrequencyAndUnit called with table_element not defined", LOG_ERR);
			return -1;
		}

		if (!empty($frequency) && empty($unit)) {
			dol_syslog(get_class($this)."::setFrequencyAndUnit called with frequency defined but unit not ", LOG_ERR);
			return -2;
		}

		$sql = 'UPDATE '.MAIN_DB_PREFIX.$this->table_element;
		$sql .= ' SET frequency = '.($frequency ? $this->db->escape($frequency) : 'null');
		if (!empty($unit)) {
			$sql .= ', unit_frequency = "'.$this->db->escape($unit).'"';
		}
		$sql .= ' WHERE rowid = '.$this->id;

		dol_syslog(get_class($this)."::setFrequencyAndUnit", LOG_DEBUG);
		if ($this->db->query($sql)) {
			$this->frequency = $frequency;
			if (!empty($unit)) $this->unit_frequency = $unit;
			return 1;
		} else {
			dol_print_error($this->db);
			return -1;
		}
	}

	/**
	 *	Update the next date of execution
	 *
	 *	@param	 	datetime	$date					date of execution
	 *	@param	 	int			$increment_nb_gen_done	0 do nothing more, >0 increment nb_gen_done
	 *	@return		int									<0 if KO, >0 if OK
	 */
	public function setNextDate($date, $increment_nb_gen_done = 0)
	{
		if (!$this->table_element) {
			dol_syslog(get_class($this)."::setNextDate was called on objet with property table_element not defined", LOG_ERR);
			return -1;
		}
		$sql = 'UPDATE '.MAIN_DB_PREFIX.$this->table_element;
		$sql .= " SET date_when = ".($date ? "'".$this->db->idate($date)."'" : "null");
		if ($increment_nb_gen_done > 0) $sql .= ', nb_gen_done = nb_gen_done + 1';
		$sql .= ' WHERE rowid = '.$this->id;

		dol_syslog(get_class($this)."::setNextDate", LOG_DEBUG);
		if ($this->db->query($sql)) {
			$this->date_when = $date;
			if ($increment_nb_gen_done > 0) $this->nb_gen_done++;
			return 1;
		} else {
			dol_print_error($this->db);
			return -1;
		}
	}

	/**
	 *	Update the maximum period
	 *
	 *	@param	 	int		$nb		number of maximum period
	 *	@return		int				<0 if KO, >0 if OK
	 */
	public function setMaxPeriod($nb)
	{
		if (!$this->table_element) {
			dol_syslog(get_class($this)."::setMaxPeriod was called on objet with property table_element not defined", LOG_ERR);
			return -1;
		}

		if (empty($nb)) $nb = 0;

		$sql = 'UPDATE '.MAIN_DB_PREFIX.$this->table_element;
		$sql .= ' SET nb_gen_max = '.$nb;
		$sql .= ' WHERE rowid = '.$this->id;

		dol_syslog(get_class($this)."::setMaxPeriod", LOG_DEBUG);
		if ($this->db->query($sql)) {
			$this->nb_gen_max = $nb;
			return 1;
		} else {
			dol_print_error($this->db);
			return -1;
		}
	}

	/**
	 *	Update the auto validate fichinter
	 *
	 *	@param	 	int		$validate		0 to create in draft, 1 to create and validate fichinter
	 *	@return		int						<0 if KO, >0 if OK
	 */
	public function setAutoValidate($validate)
	{
		if (!$this->table_element) {
			dol_syslog(get_class($this)."::setAutoValidate called with property table_element not defined", LOG_ERR);
			return -1;
		}

		$sql = 'UPDATE '.MAIN_DB_PREFIX.$this->table_element;
		$sql .= ' SET auto_validate = '.$validate;
		$sql .= ' WHERE rowid = '.$this->id;

		dol_syslog(get_class($this)."::setAutoValidate", LOG_DEBUG);
		if ($this->db->query($sql)) {
			$this->auto_validate = $validate;
			return 1;
		} else {
			dol_print_error($this->db);
			return -1;
		}
	}

	/**
	 *	Update the Number of Generation Done
	 *
	 *	@return		int						<0 if KO, >0 if OK
	 */
	public function updateNbGenDone()
	{
		if (!$this->table_element) {
			dol_syslog(get_class($this)."::updateNbGenDone called with property table_element not defined", LOG_ERR);
			return -1;
		}

		$sql = 'UPDATE '.MAIN_DB_PREFIX.$this->table_element;
		$sql .= ' SET nb_gen_done = nb_gen_done + 1';
		$sql .= ' , date_last_gen = now()';
		// si on et arrivé à la fin des génération
		if ($this->nb_gen_max == $this->nb_gen_done + 1)
			$sql .= ' , statut = 1';

		$sql .= ' WHERE rowid = '.$this->id;

		dol_syslog(get_class($this)."::setAutoValidate", LOG_DEBUG);
		if ($this->db->query($sql)) {
			$this->nb_gen_done = $this->nb_gen_done + 1;
			$this->nb_gen_done = dol_now();
			return 1;
		} else {
			dol_print_error($this->db);
			return -1;
		}
	}
}
