<?php
/* Copyright (C) 2012-2013 Laurent Destailleur  <eldy@users.sourceforge.net>
 * Copyright (C) 2024       Frédéric France         <frederic.france@free.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/>.
 * or see https://www.gnu.org/
 */

/**
 *      \file       test/phpunit/FactureTestRounding.php
 *		\ingroup    test
 *      \brief      PHPUnit test
 *		\remarks	To run this script as CLI:  phpunit filename.php
 */

global $conf,$user,$langs,$db;
//define('TEST_DB_FORCE_TYPE','mysql');	// This is to force using mysql driver
//require_once 'PHPUnit/Autoload.php';
require_once dirname(__FILE__).'/../../htdocs/master.inc.php';
require_once dirname(__FILE__).'/../../htdocs/compta/facture/class/facture.class.php';
require_once dirname(__FILE__).'/CommonClassTest.class.php';

if (empty($user->id)) {
	print "Load permissions for admin user nb 1\n";
	$user->fetch(1);
	$user->loadRights();
}
$conf->global->MAIN_DISABLE_ALL_MAILS = 1;


/**
 * Class for PHPUnit tests
 *
 * @backupGlobals disabled
 * @backupStaticAttributes enabled
 * @remarks	backupGlobals must be disabled to have db,conf,user and lang not erased.
 */
class FactureTestRounding extends CommonClassTest
{
	/**
	 * testFactureRoundingCreate1
	 * Test according to page http://wiki.dolibarr.org/index.php/Draft:VAT_calculation_and_rounding#Standard_usage
	 *
	 * @return int
	 */
	public function testFactureRoundingCreate1()
	{
		global $conf,$user,$langs,$db;
		$conf = $this->savconf;
		$user = $this->savuser;
		$langs = $this->savlangs;
		$db = $this->savdb;

		$conf->global->MAIN_ROUNDOFTOTAL_NOT_TOTALOFROUND = 0;

		$localobject = new Facture($db);
		$localobject->initAsSpecimen();
		$localobject->lines = array();
		unset($localobject->total_ht);
		unset($localobject->total_ttc);
		unset($localobject->total_tva);
		$result = $localobject->create($user);

		// Add two lines
		for ($i = 0; $i < 2; $i++) {
			$localobject->addline('Description '.$i, 1.24, 1, 10);
		}

		$newlocalobject = new Facture($db);
		$newlocalobject->fetch($result);
		//var_dump($newlocalobject);

		$this->assertEquals($newlocalobject->total_ht, 2.48);
		$this->assertEquals($newlocalobject->total_tva, 0.24);
		$this->assertEquals($newlocalobject->total_ttc, 2.72);
		return $result;
	}


	/**
	 * testFactureRoundingCreate2
	 *
	 * @return int
	 *
	 * @depends	testFactureRoundingCreate1
	 * Test according to page http://wiki.dolibarr.org/index.php/Draft:VAT_calculation_and_rounding#Standard_usage
	 */
	public function testFactureRoundingCreate2()
	{
		global $conf,$user,$langs,$db;
		$conf = $this->savconf;
		$user = $this->savuser;
		$langs = $this->savlangs;
		$db = $this->savdb;

		$conf->global->MAIN_ROUNDOFTOTAL_NOT_TOTALOFROUND = 0;

		$localobject = new Facture($db);
		$localobject->initAsSpecimen();
		$localobject->lines = array();
		unset($localobject->total_ht);
		unset($localobject->total_ttc);
		unset($localobject->total_vat);
		$result = $localobject->create($user);

		// Add two lines
		for ($i = 0; $i < 2; $i++) {
			$localobject->addline('Description '.$i, 1.24, 1, 10);
		}

		$newlocalobject = new Facture($db);
		$newlocalobject->fetch($result);
		//var_dump($newlocalobject);

		$this->assertEquals($newlocalobject->total_ht, 2.48);
		//$this->assertEquals($newlocalobject->total_tva, 0.25);
		//$this->assertEquals($newlocalobject->total_ttc, 2.73);
		return $result;
	}


	/**
	 * testFactureAddLine1
	 *
	 * @return	void
	 */
	public function testFactureAddLine1()
	{
		global $conf,$user,$langs,$db;
		$conf = $this->savconf;
		$user = $this->savuser;
		$langs = $this->savlangs;
		$db = $this->savdb;

		// With option MAIN_ROUNDOFTOTAL_NOT_TOTALOFROUND = 0
		$conf->global->MAIN_ROUNDOFTOTAL_NOT_TOTALOFROUND = 0;

		$localobject1a = new Facture($db);
		$localobject1a->initAsSpecimen('nolines');
		$facid = $localobject1a->create($user);
		$localobject1a->addline('Line 1', 6.36, 15, 21);	// This include update_price
		print __METHOD__." id=".$facid." total_ttc=".$localobject1a->total_ttc."\n";
		$this->assertEquals(95.40, $localobject1a->total_ht);
		$this->assertEquals(20.03, $localobject1a->total_tva);
		$this->assertEquals(115.43, $localobject1a->total_ttc);

		// With option MAIN_ROUNDOFTOTAL_NOT_TOTALOFROUND = 1
		$conf->global->MAIN_ROUNDOFTOTAL_NOT_TOTALOFROUND = 1;

		$localobject1b = new Facture($db);
		$localobject1b->initAsSpecimen('nolines');
		$facid = $localobject1b->create($user);
		$localobject1b->addline('Line 1', 6.36, 15, 21);	// This include update_price
		print __METHOD__." id=".$facid." total_ttc=".$localobject1b->total_ttc."\n";
		$this->assertEquals(95.40, $localobject1b->total_ht, 'testFactureAddLine1 total_ht');
		$this->assertEquals(20.03, $localobject1b->total_tva, 'testFactureAddLine1 total_tva');
		$this->assertEquals(115.43, $localobject1b->total_ttc, 'testFactureAddLine1 total_ttc');
	}

	/**
	 * testFactureAddLine2
	 *
	 * @return	void
	 *
	 * @depends	testFactureAddLine1
	 * The depends says test is run only if previous is ok
	 */
	public function testFactureAddLine2()
	{
		global $conf,$user,$langs,$db;
		$conf = $this->savconf;
		$user = $this->savuser;
		$langs = $this->savlangs;
		$db = $this->savdb;

		// With option MAIN_ROUNDOFTOTAL_NOT_TOTALOFROUND = 0
		$conf->global->MAIN_ROUNDOFTOTAL_NOT_TOTALOFROUND = 0;

		$localobject2 = new Facture($db);
		$localobject2->initAsSpecimen('nolines');
		$facid = $localobject2->create($user);
		$localobject2->addline('Line 1', 6.36, 5, 21);
		$localobject2->addline('Line 2', 6.36, 5, 21);
		$localobject2->addline('Line 3', 6.36, 5, 21);
		print __METHOD__." id=".$facid." total_ttc=".$localobject2->total_ttc."\n";
		$this->assertEquals(95.40, $localobject2->total_ht);
		$this->assertEquals(20.04, $localobject2->total_tva);
		$this->assertEquals(115.44, $localobject2->total_ttc);

		// With option MAIN_ROUNDOFTOTAL_NOT_TOTALOFROUND = 1
		$conf->global->MAIN_ROUNDOFTOTAL_NOT_TOTALOFROUND = 1;

		$localobject2 = new Facture($db);
		$localobject2->initAsSpecimen('nolines');
		$facid = $localobject2->create($user);
		$localobject2->addline('Line 1', 6.36, 5, 21);
		$localobject2->addline('Line 2', 6.36, 5, 21);
		$localobject2->addline('Line 3', 6.36, 5, 21);
		print __METHOD__." id=".$facid." total_ttc=".$localobject2->total_ttc."\n";
		$this->assertEquals(95.40, $localobject2->total_ht);
		$this->assertEquals(20.03, $localobject2->total_tva);
		$this->assertEquals(115.43, $localobject2->total_ttc);
	}

	/**
	 * testFactureAddLine3
	 *
	 * @return	void
	 *
	 * @depends	testFactureAddLine2
	 * The depends says test is run only if previous is ok
	 */
	public function testFactureAddLine3()
	{
		global $conf,$user,$langs,$db;
		$conf = $this->savconf;
		$user = $this->savuser;
		$langs = $this->savlangs;
		$db = $this->savdb;

		// With option MAIN_ROUNDOFTOTAL_NOT_TOTALOFROUND = 0
		$conf->global->MAIN_ROUNDOFTOTAL_NOT_TOTALOFROUND = 0;

		$localobject3 = new Facture($db);
		$localobject3->initAsSpecimen('nolines');
		$facid = $localobject3->create($user);
		$localobject3->addline('Line 1', 6.36, 3, 21);
		$localobject3->addline('Line 2', 6.36, 3, 21);
		$localobject3->addline('Line 3', 6.36, 3, 21);
		$localobject3->addline('Line 4', 6.36, 3, 21);
		$localobject3->addline('Line 5', 6.36, 3, 21);
		print __METHOD__." id=".$facid." total_ttc=".$localobject3->total_ttc."\n";
		$this->assertEquals(95.40, $localobject3->total_ht);
		$this->assertEquals(20.05, $localobject3->total_tva);
		$this->assertEquals(115.45, $localobject3->total_ttc);

		// With option MAIN_ROUNDOFTOTAL_NOT_TOTALOFROUND = 1
		$conf->global->MAIN_ROUNDOFTOTAL_NOT_TOTALOFROUND = 1;

		$localobject3 = new Facture($db);
		$localobject3->initAsSpecimen('nolines');
		$facid = $localobject3->create($user);
		$localobject3->addline('Line 1', 6.36, 3, 21);
		$localobject3->addline('Line 2', 6.36, 3, 21);
		$localobject3->addline('Line 3', 6.36, 3, 21);
		$localobject3->addline('Line 4', 6.36, 3, 21);
		$localobject3->addline('Line 5', 6.36, 3, 21);
		print __METHOD__." id=".$facid." total_ttc=".$localobject3->total_ttc."\n";
		$this->assertEquals(95.40, $localobject3->total_ht);
		$this->assertEquals(20.03, $localobject3->total_tva);
		$this->assertEquals(115.43, $localobject3->total_ttc);
	}
}