<?php
/**
 * ---------------------------------------------------------------------
 * GLPI - Gestionnaire Libre de Parc Informatique
 * Copyright (C) 2015-2017 Teclib' and contributors.
 *
 * http://glpi-project.org
 *
 * based on GLPI - Gestionnaire Libre de Parc Informatique
 * Copyright (C) 2003-2014 by the INDEPNET Development Team.
 *
 * ---------------------------------------------------------------------
 *
 * LICENSE
 *
 * This file is part of GLPI.
 *
 * GLPI 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.
 *
 * GLPI 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 GLPI. If not, see <http://www.gnu.org/licenses/>.
 * ---------------------------------------------------------------------
*/

namespace tests\units;

use \atoum;

/* Test for inc/infocom.class.php */

class Infocom extends atoum {

   public function dataLinearAmortise() {
      return [
         [
            100000,        //value
            5,             //duration
            '2017-12-31',  //end exercise date
            '2009-12-25',  //buy date
            '2010-03-04',  //use date
            [  //expected
               2010 => [
                  'start_value' => 100000.0,
                  'value' => 83500.0,
                  'annuity' => 16500.0
               ],
               2011 => [
                  'start_value' => 83500.0,
                  'value' => 63500.0,
                  'annuity' => 20000.0
               ],
               2012 => [
                  'start_value' => 63500.0,
                  'value' => 43500.0,
                  'annuity' => 20000.0
               ],
               2013 => [
                  'start_value' => 43500.0,
                  'value' => 23500.0,
                  'annuity' => 20000.0
               ],
               2014 => [
                  'start_value' => 23500.0,
                  'value' => 3500.0,
                  'annuity' => 20000.0
               ],
               2015 => [
                  'start_value' => 3500.0,
                  'value' => 0.0,
                  'annuity' => 3500.0
               ],
               date('Y') => [
                  'start_value' => 0.0,
                  'value' => 0,
                  'annuity' => 0
               ]
            ], [  //old format
               //empty for this one.
            ]
         ],

         [
            10000,         //value
            4,             //duration
            '2017-05-01',  //end exercise date
            '2009-07-22',  //buy date
            '2010-08-02',  //use date
            [  //expected
               2010 => [
                  'start_value' => 10000.0,
                  'value' => 8125.0,
                  'annuity' => 1875.0
               ],
               2011 => [
                  'start_value' => 8125.0,
                  'value' => 5625.0,
                  'annuity' => 2500.0
               ],
               2012 => [
                  'start_value' => 5625.0,
                  'value' => 3125.0,
                  'annuity' => 2500.0
               ],
               2013 => [
                  'start_value' => 3125.0,
                  'value' => 625.0,
                  'annuity' => 2500.0
               ],
               2014 => [
                  'start_value' => 625.0,
                  'value' => 0.0,
                  'annuity' => 625.0
               ],
               2015 => [
                  'start_value' => 0.0,
                  'value' => 0,
                  'annuity' => 0
               ],
               date('Y') => [
                  'start_value' => 0.0,
                  'value' => 0,
                  'annuity' => 0
               ]
            ], [  //old format
               //empty for this one.
            ]
         ],
         [
            10000,                        //value
            4,                            //duration
            '2017-05-01',                 //end exercise date
            (date('Y') - 2) . '-07-22',   //buy date
            (date('Y') - 2) . '-08-02',   //use date
            [  //expected
               (date('Y') - 2) => [
                  'start_value' => 10000.0,
                  'value' => 8125.0,
                  'annuity' => 1875.0
               ],
               (date('Y') - 1) => [
                  'start_value' => 8125.0,
                  'value' => 5625.0,
                  'annuity' => 2500.0
               ],
               date('Y') => [
                  'start_value' => 5625.0,
                  'value' => 3125.0,
                  'annuity' => 2500.0
               ]
            ], [  //old format
               'annee'     => [
                  (int)(date('Y') - 2),
                  (int)(date('Y') - 1),
                  (int)date('Y')
               ],
               'annuite'   => [
                  1875.0,
                  2500.0,
                  2500.0
               ],
               'vcnetdeb'  => [
                  10000.0,
                  8125.0,
                  5625.0
               ],
               'vcnetfin'  => [
                  8125.0,
                  5625.0,
                  3125.0
               ]
            ]
         ]

      ];
   }


   /**
    * @dataProvider dataLinearAmortise
    */
   public function testLinearAmortise($value, $duration, $fiscaldate, $buydate, $usedate, $expected, $oldmft) {
      $amortise = \Infocom::linearAmortise(
         $value,
         $duration,
         $fiscaldate,
         $buydate,
         $usedate
      );
      foreach ($expected as $year => $values) {
         $this->array($amortise[$year])->isIdenticalTo($values);
      }
      if (count($oldmft)) {
         $this->array(\Infocom::mapOldAmortiseFormat($amortise, false))->isIdenticalTo($oldmft);
      }
   }
}
