<?php
/* Copyright (C) 2003-2005 Rodolphe Quiedeville <rodolphe@quiedeville.org>
 * Copyright (C) 2004-2011 Laurent Destailleur  <eldy@users.sourceforge.net>
 * Copyright (C) 2004      Eric Seigne          <eric.seigne@ryxeo.com>
 * Copyright (C) 2005-2012 Regis Houssin        <regis.houssin@inodbox.com>
 * Copyright (C) 2014      Marcos García        <marcosgdf@gmail.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 <https://www.gnu.org/licenses/>.
 * or see https://www.gnu.org/
 */

/**
 *	\file       htdocs/core/modules/facture/modules_facture.php
 *	\ingroup    facture
 *	\brief      File that contains parent class for invoices models
 *              and parent class for invoices numbering models
 */

require_once DOL_DOCUMENT_ROOT.'/core/class/commondocgenerator.class.php';
require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php'; // Required because used in classes that inherit


/**
 *	Parent class of invoice document generators
 */
abstract class ModelePDFFactures extends CommonDocGenerator
{
	/**
	 * @var string Error code (or message)
	 */
	public $error = '';

	public $tva;
	public $tva_array;
	public $localtax1;
	public $localtax2;

	public $atleastonediscount = 0;
	public $atleastoneratenotnull = 0;

	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
	/**
	 *  Return list of active generation modules
	 *
	 *  @param	DoliDB	$db     			Database handler
	 *  @param  integer	$maxfilenamelength  Max length of value to show
	 *  @return	array						List of templates
	 */
	public static function liste_modeles($db, $maxfilenamelength = 0)
	{
		// phpcs:enable
		global $conf;

		$type = 'invoice';
		$list = array();

		include_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
		$list = getListOfModels($db, $type, $maxfilenamelength);

		return $list;
	}
}

/**
 *  Parent class of invoice reference numbering templates
 */
abstract class ModeleNumRefFactures
{
	/**
	 * @var string Error code (or message)
	 */
	public $error = '';

	/**
	 * Return if a module can be used or not
	 *
	 * @return	boolean     true if module can be used
	 */
	public function isEnabled()
	{
		return true;
	}

	/**
	 * Renvoi la description par defaut du modele de numerotation
	 *
	 * @return    string      Texte descripif
	 */
	public function info()
	{
		global $langs;
		$langs->load("bills");
		return $langs->trans("NoDescription");
	}

	/**
	 * Return an example of numbering
	 *
	 * @return	string      Example
	 */
	public function getExample()
	{
		global $langs;
		$langs->load("bills");
		return $langs->trans("NoExample");
	}

	/**
	 *  Checks if the numbers already in the database do not
	 *  cause conflicts that would prevent this numbering working.
	 *
	 * @return	boolean     false if conflict, true if ok
	 */
	public function canBeActivated()
	{
		return true;
	}

	/**
	 * Renvoi prochaine valeur attribuee
	 *
	 * @param	Societe		$objsoc		Objet societe
	 * @param   Facture		$invoice	Objet facture
	 * @param   string		$mode       'next' for next value or 'last' for last value
	 * @return  string      			Value
	 */
	public function getNextValue($objsoc, $invoice, $mode = 'next')
	{
		global $langs;
		return $langs->trans("NotAvailable");
	}

	/**
	 * Renvoi version du modele de numerotation
	 *
	 * @return    string      Valeur
	 */
	public function getVersion()
	{
		global $langs;
		$langs->load("admin");

		if ($this->version == 'development') {
			return $langs->trans("VersionDevelopment");
		} elseif ($this->version == 'experimental') {
			return $langs->trans("VersionExperimental");
		} elseif ($this->version == 'dolibarr') {
			return DOL_VERSION;
		} elseif ($this->version) {
			return $this->version;
		} else {
			return $langs->trans("NotAvailable");
		}
	}
}