<?php

/**
 * ---------------------------------------------------------------------
 *
 * GLPI - Gestionnaire Libre de Parc Informatique
 *
 * http://glpi-project.org
 *
 * @copyright 2015-2022 Teclib' and contributors.
 * @copyright 2003-2014 by the INDEPNET Development Team.
 * @licence   https://www.gnu.org/licenses/gpl-3.0.html
 *
 * ---------------------------------------------------------------------
 *
 * LICENSE
 *
 * This file is part of GLPI.
 *
 * 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/>.
 *
 * ---------------------------------------------------------------------
 */

class RuleDictionnaryDropdownCollection extends RuleCollection
{
    public static $rightname = 'rule_dictionnary_dropdown';

    public $menu_type = 'dictionnary';

   // Specific ones
   /// dropdown table
    public $item_table = "";

    public $stop_on_first_match = true;
    public $can_replay_rules    = true;


    public function replayRulesOnExistingDB($offset = 0, $maxtime = 0, $items = [], $params = [])
    {
        global $DB;

       // Model check : need to check using manufacturer extra data so specific function
        if (strpos($this->item_table, 'models')) {
            return $this->replayRulesOnExistingDBForModel($offset, $maxtime);
        }

        if (isCommandLine()) {
            printf(__('Replay rules on existing database started on %s') . "\n", date("r"));
        }

       // Get All items
        $criteria = ['FROM' => $this->item_table];
        if ($offset) {
            $criteria['START'] = $offset;
            $criteria['LIMIT'] = 999999999;
        }
        $iterator   = $DB->request($criteria);
        $nb         = count($iterator) + $offset;
        $i          = $offset;
        if ($nb > $offset) {
           // Step to refresh progressbar
            $step              = (($nb > 20) ? floor($nb / 20) : 1);
            $send              = [];
            $send["tablename"] = $this->item_table;

            foreach ($iterator as $data) {
                if (!($i % $step)) {
                    if (isCommandLine()) {
                      //TRANS: %1$s is a row, %2$s is total rows
                        printf(__('Replay rules on existing database: %1$s/%2$s') . "\r", $i, $nb);
                    } else {
                        Html::changeProgressBarPosition($i, $nb, "$i / $nb");
                    }
                }

               //Replay Type dictionnary
                $ID = Dropdown::importExternal(
                    getItemTypeForTable($this->item_table),
                    addslashes($data["name"]),
                    -1,
                    [],
                    addslashes($data["comment"])
                );
                if ($data['id'] != $ID) {
                     $tomove[$data['id']] = $ID;
                     $type                = getItemTypeForTable($this->item_table);

                    if ($dropdown = getItemForItemtype($type)) {
                        $dropdown->delete(['id'          => $data['id'],
                            '_replace_by' => $ID
                        ]);
                    }
                }
                $i++;

                if ($maxtime) {
                    $crt = explode(" ", microtime());
                    if (($crt[0] + $crt[1]) > $maxtime) {
                        break;
                    }
                }
            }
        }

        if (isCommandLine()) {
            printf(__('Replay rules on existing database started on %s') . "\n", date("r"));
        } else {
            Html::changeProgressBarPosition($i, $nb, "$i / $nb");
        }
        return (($i == $nb) ? -1 : $i);
    }


    /**
     * Replay collection rules on an existing DB for model dropdowns
     *
     * @param $offset    offset used to begin (default 0)
     * @param $maxtime   maximum time of process (reload at the end) (default 0)
     *
     * @return -1 on completion else current offset
     **/
    public function replayRulesOnExistingDBForModel($offset = 0, $maxtime = 0)
    {
        global $DB;

        if (isCommandLine()) {
            printf(__('Replay rules on existing database started on %s') . "\n", date("r"));
        }

       // Model check : need to check using manufacturer extra data
        if (strpos($this->item_table, 'models') === false) {
            echo __('Error replaying rules');
            return false;
        }

        $model_table = getPlural(str_replace('models', '', $this->item_table));
        $model_field = getForeignKeyFieldForTable($this->item_table);

       // Need to give manufacturer from item table
        $criteria = [
            'SELECT'          => [
                'glpi_manufacturers.id AS idmanu',
                'glpi_manufacturers.name AS manufacturer',
                $this->item_table . '.id',
                $this->item_table . '.name AS name',
                $this->item_table . '.comment'
            ],
            'DISTINCT'        => true,
            'FROM'            => $this->item_table,
            'INNER JOIN'      => [
                $model_table         => [
                    'ON' => [
                        $this->item_table => 'id',
                        $model_table      => $model_field
                    ]
                ]
            ],
            'LEFT JOIN'       => [
                'glpi_manufacturers' => [
                    'ON' => [
                        'glpi_manufacturers' => 'id',
                        $model_table         => 'manufacturers_id'
                    ]
                ]
            ]
        ];

        if ($offset) {
            $criteria['START'] = (int)$offset;
        }

        $iterator = $DB->request($criteria);
        $nb      = count($iterator) + $offset;
        $i       = $offset;

        if ($nb > $offset) {
           // Step to refresh progressbar
            $step    = (($nb > 20) ? floor($nb / 20) : 1);
            $tocheck = [];

            foreach ($iterator as $data) {
                if (!($i % $step)) {
                    if (isCommandLine()) {
                        printf(__('Replay rules on existing database: %1$s/%2$s') . "\r", $i, $nb);
                    } else {
                        Html::changeProgressBarPosition($i, $nb, "$i / $nb");
                    }
                }

               // Model case
                if (isset($data["manufacturer"])) {
                    $data["manufacturer"] = Manufacturer::processName(addslashes($data["manufacturer"]));
                }

               //Replay Type dictionnary
                $ID = Dropdown::importExternal(
                    getItemTypeForTable($this->item_table),
                    addslashes($data["name"]),
                    -1,
                    $data,
                    addslashes($data["comment"])
                );

                if ($data['id'] != $ID) {
                     $tocheck[$data["id"]][] = $ID;
                     $where = [
                         $model_field => $data['id']
                     ];

                     if (empty($data['idmanu'])) {
                         $where['OR'] = [
                             ['manufacturers_id'  => null],
                             ['manufacturers_id'  => 0]
                         ];
                     } else {
                         $where['manufacturers_id'] = $data['idmanu'];
                     }
                     $DB->update(
                         $model_table,
                         [$model_field => $ID],
                         $where
                     );
                }

                $i++;
                if ($maxtime) {
                    $crt = explode(" ", microtime());
                    if (($crt[0] + $crt[1]) > $maxtime) {
                        break;
                    }
                }
            }

            foreach ($tocheck as $ID => $tab) {
                $result = $DB->request([
                    'COUNT'  => 'cpt',
                    'FROM'   => $model_table,
                    'WHERE'  => [$model_field => $ID]
                ])->current();

                $deletecartmodel  = false;

               // No item left : delete old item
                if (
                    $result
                    && ($result['cpt'] == 0)
                ) {
                     $DB->delete(
                         $this->item_table,
                         [
                             'id'  => $ID
                         ]
                     );
                     $deletecartmodel  = true;
                }

               // Manage cartridge assoc Update items
                if ($this->getRuleClassName() == 'RuleDictionnaryPrinterModel') {
                    $iterator2 = $DB->request([
                        'FROM'   => 'glpi_cartridgeitems_printermodels',
                        'WHERE'  => ['printermodels_id' => $ID]
                    ]);

                    if (count($iterator2)) {
                           // Get compatible cartridge type
                           $carttype = [];
                        foreach ($iterator2 as $data) {
                            $carttype[] = $data['cartridgeitems_id'];
                        }
                          // Delete cartrodges_assoc
                        if ($deletecartmodel) {
                            $DB->delete(
                                'glpi_cartridgeitems_printermodels',
                                [
                                    'printermodels_id'   => $ID
                                ]
                            );
                        }
                        // Add new assoc
                        $ct = new CartridgeItem();
                        foreach ($carttype as $cartID) {
                            foreach ($tab as $model) {
                                $ct->addCompatibleType($cartID, $model);
                            }
                        }
                    }
                }
            }
        }

        if (isCommandLine()) {
            printf(__('Replay rules on existing database ended on %s') . "\n", date("r"));
        } else {
            Html::changeProgressBarPosition($i, $nb, "$i / $nb");
        }
        return ($i == $nb ? -1 : $i);
    }
}
