<?php
/* Copyright (C) 2004-2007 Rodolphe Quiedeville <rodolphe@quiedeville.org>
 * Copyright (C) 2006      Laurent Destailleur  <eldy@users.sourceforge.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 2 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, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */

/**
   \file       htdocs/fourn/fournisseur.class.php
   \ingroup    fournisseur,societe
   \brief      Fichier de la classe des fournisseurs
   \version    $Id$
*/

require_once(DOL_DOCUMENT_ROOT."/societe.class.php");
require_once(DOL_DOCUMENT_ROOT."/fourn/fournisseur.commande.class.php");
require_once(DOL_DOCUMENT_ROOT."/fourn/fournisseur.product.class.php");


/**
		\class Fournisseur
		\brief Classe permettant la gestion des fournisseur
*/

class Fournisseur extends Societe
{
  var $db;

  /**
   *    \brief  Constructeur de la classe
   *    \param  DB     handler accès base de données
   *    \param  id     id societe (0 par defaut)
   */
	 
  function Fournisseur($DB, $id=0, $user=0)
  {
    global $config;

    $this->db = $DB;
    $this->id = $id;
    $this->user = $user;
    $this->client = 0;
    $this->fournisseur = 0;
    $this->effectif_id  = 0;
    $this->forme_juridique_code  = 0;

    return 0;
  }


  function nb_open_commande()
  {
    $sql = "SELECT rowid";
    $sql .= " FROM ".MAIN_DB_PREFIX."commande_fournisseur as cf";
    $sql .= " WHERE cf.fk_soc = ".$this->id;
    
    $result = $this->db->query($sql) ;
    
    if ( $result )
      {
	$num = $this->db->num_rows();
	
	if ($num == 1)
	  {
	    $row = $this->db->fetch_row();

	    $this->single_open_commande = $row[0];
	  }
      }
    return $num;
  }

  function NbProduct()
  {
    $sql = "SELECT count(*)";
    $sql .= " FROM ".MAIN_DB_PREFIX."product_fournisseur";
    $sql .= " WHERE fk_soc = ".$this->id;
    
    $resql = $this->db->query($sql) ;
    
    if ( $resql )
      {
	$row = $this->db->fetch_row($resql);	    
	return $row[0];
      }
    else
      {
	return -1;
      }

  }

    /**
     *      \brief      Créé la commande au statut brouillon
     *      \param      user        Utilisateur qui crée
     *      \return     int         <0 si ko, id de la commande créée si ok
     */
    function updateFromCommandeClient($user, $idc, $comclientid)
    {
        $comm = new CommandeFournisseur($this->db);
        $comm->socid = $this->id;
    
        $comm->updateFromCommandeClient($user, $idc, $comclientid);
    }

    /**
     *      \brief      Créé la commande au statut brouillon
     *      \param      user        Utilisateur qui crée
     *      \return     int         <0 si ko, id de la commande créée si ok
     */
    function create_commande($user)
    {
        dolibarr_syslog("Fournisseur::Create_Commande");
        $comm = new CommandeFournisseur($this->db);
        $comm->socid = $this->id;
    
        if ($comm->create($user) > 0)
        {
            dolibarr_syslog("Fournisseur::Create_Commande : Success");
            $this->single_open_commande = $comm->id;
    
            return $comm->id;
        }
        else
        {
            dolibarr_syslog("Fournisseur::Create_Commande : Failed");
            return -1;
        }
    }
	
	
	function ProductCommande($user, $fk_product)
	{
		include_once(DOL_DOCUMENT_ROOT."/fourn/fournisseur.commande.class.php");
		include_once(DOL_DOCUMENT_ROOT."/product.class.php");
	
		$commf = new CommandeFournisseur($this->db);
	
		$nbc = $this->nb_open_commande();
	
		dolibarr_syslog("Fournisseur::ProductCommande : nbc = ".$nbc);
	
		if ($nbc == 0)
		{
			if ( $this->create_commande($user) == 0 )
			{
				$idc = $this->single_open_commande;
			}
		}
		elseif ($nbc == 1)
		{
	
			$idc = $this->single_open_commande;
		}
	
		if ($idc > 0)
		{
			$prod = new ProductFournisseur($this->db);
			$prod->fetch($fk_product);
			$prod->fetch_fourn_data($this->id);
	
			$commf->fetch($idc);
			$commf->addline("Toto",120,1,$prod->tva, $prod->id, 0, $prod->ref_fourn);
		}
	}

    /**
     *      \brief      Charge indicateurs this->nb de tableau de bord
     *      \return     int         <0 si ko, >0 si ok
     */
    function load_state_board()
    {
        global $conf, $user;
        
        $this->nb=array();
        $clause = "WHERE";

        $sql = "SELECT count(s.rowid) as nb";
        $sql.= " FROM ".MAIN_DB_PREFIX."societe as s";
        if (!$user->rights->societe->client->voir && !$user->societe_id)
        {
        	$sql.= " LEFT JOIN ".MAIN_DB_PREFIX."societe_commerciaux as sc ON s.rowid = sc.fk_soc";
        	$sql.= " WHERE sc.fk_user = " .$user->id;
        	$clause = "AND";
        }
        $sql.= " ".$clause." s.fournisseur = 1";
        $resql=$this->db->query($sql);
        if ($resql)
        {
            while ($obj=$this->db->fetch_object($resql))
            {
                $this->nb["suppliers"]=$obj->nb;
            }
            return 1;
        }
        else 
        {
            dolibarr_print_error($this->db);
            $this->error=$this->db->error();
            return -1;
        }

    }

	/**
	*    \brief      Créé une categorie fournisseur
	*    \param      user        Utilisateur qui crée
	*	\param		name		Nom categorie
	*    \return     int         <0 si ko, 0 si ok
	*/
	function CreateCategory($user, $name)
	{
		dolibarr_syslog("Fournisseur::CreateCategory");

		$sql = "INSERT INTO ".MAIN_DB_PREFIX."categorie (label,visible,type)";
		$sql.= " VALUES ";
		$sql.= " ('".addslashes($name)."',1,1)";

		$result = $this->db->query($sql);
		
		if ($result == 1)
		{
			dolibarr_syslog("Fournisseur::CreateCategory : Success");
			return 0;
		}
		else
		{
			dolibarr_syslog("Fournisseur::CreateCategory : Failed (".$this->db->error().")");
			return -1;
		}
	}

  /**
   * Retourne la liste des fournisseurs
   *
   *
   */
  function ListArray()
  {
    $arr = array();

    $sql = "SELECT s.rowid, s.nom";
    if (!$this->user->rights->societe->client->voir && !$this->user->societe_id) $sql .= ", sc.fk_soc, sc.fk_user";
    $sql.= " FROM ".MAIN_DB_PREFIX."societe as s";
    if (!$this->user->rights->societe->client->voir && !$this->user->societe_id) $sql .= ", ".MAIN_DB_PREFIX."societe_commerciaux as sc";
    $sql.= " WHERE s.fournisseur = 1";
    if (!$this->user->rights->societe->client->voir && !$this->user->societe_id) $sql .= " AND s.rowid = sc.fk_soc AND sc.fk_user = " .$this->user->id;

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

    if ($resql)
      {
	while ($obj=$this->db->fetch_object($resql))
	  {
	    $arr[$obj->rowid] = stripslashes($obj->nom);
	  }

      }
    else 
      {
	dolibarr_print_error($this->db);
	$this->error=$this->db->error();

      }
    return $arr;
  }
    
}

?>
