<?php

/**
 * ---------------------------------------------------------------------
 *
 * GLPI - Gestionnaire Libre de Parc Informatique
 *
 * http://glpi-project.org
 *
 * @copyright 2015-2024 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/>.
 *
 * ---------------------------------------------------------------------
 */

/**
 * DCRoom Class
 **/
class DCRoom extends CommonDBTM
{
    use Glpi\Features\DCBreadcrumb;

   // From CommonDBTM
    public $dohistory                   = true;
    protected $usenotepad               = true;
    public static $rightname                   = 'datacenter';

    public static function getTypeName($nb = 0)
    {
       //TRANS: Test of comment for translation (mark : //TRANS)
        return _n('Server room', 'Server rooms', $nb);
    }

    public function defineTabs($options = [])
    {
        $ong = [];
        $this
         ->addStandardTab('Rack', $ong, $options)
         ->addDefaultFormTab($ong)
         ->addImpactTab($ong, $options)
         ->addStandardTab('Infocom', $ong, $options)
         ->addStandardTab('Contract_Item', $ong, $options)
         ->addStandardTab('Document_Item', $ong, $options)
         ->addStandardTab('ManualLink', $ong, $options)
         ->addStandardTab('Ticket', $ong, $options)
         ->addStandardTab('Item_Problem', $ong, $options)
         ->addStandardTab('Change_Item', $ong, $options)
         ->addStandardTab('Log', $ong, $options);
        return $ong;
    }

    public function showForm($ID, array $options = [])
    {
        /**
         * @var array $CFG_GLPI
         * @var \DBmysql $DB
         */
        global $CFG_GLPI, $DB;
        $rand = mt_rand();

        $this->initForm($ID, $options);
        $this->showFormHeader($options);

        echo "<tr class='tab_bg_1'>";
        echo "<td><label for='textfield_name$rand'>" . __('Name') . "</label></td>";
        echo "<td>";
        echo Html::input(
            'name',
            [
                'value' => $this->fields['name'],
                'id'    => "textfield_name$rand",
            ]
        );
        echo "</td>";

        echo "<td><label for='dropdown_locations_id$rand'>" . Location::getTypeName(1) . "</label></td>";
        echo "<td>";
        Location::dropdown([
            'value'  => $this->fields["locations_id"],
            'entity' => $this->fields["entities_id"],
            'rand'   => $rand
        ]);
        echo "</td>";
        echo "</tr>";

        echo "<tr class='tab_bg_1'>";
        echo "<td><label for='dropdown_datacenters_id$rand'>" . Datacenter::getTypeName(1) . "</label></td>";

        echo "<td>";
        $datacenters = $DB->request([
            'SELECT' => ['id', 'name'],
            'FROM'   => Datacenter::getTable()
        ]);
        $datacenters_list = [];
        foreach ($datacenters as $row) {
            $datacenters_list[$row['id']] = $row['name'];
        }
        Dropdown::showFromArray(
            "datacenters_id",
            $datacenters_list,
            [
                'value'                 => $this->fields["datacenters_id"],
                'rand'                  => $rand,
                'display_emptychoice'   => true
            ]
        );
        Ajax::updateItemOnSelectEvent(
            "dropdown_datacenters_id$rand",
            "dropdown_locations_id$rand",
            $CFG_GLPI["root_doc"] . "/ajax/dropdownLocation.php",
            [
                'items_id' => '__VALUE__',
                'itemtype' => 'Datacenter'
            ]
        );
        echo "</td>";
        echo "<td colspan='2'></td>";
        echo "</tr>";

        echo "<tr class='tab_bg_1'>";
        echo "<td><label for='dropdown_vis_cols$rand'>" . __('Number of columns') . "</label></td><td>";
        Dropdown::showNumber(
            "vis_cols",
            [
                'value'  => $this->fields["vis_cols"],
                'min'    => 1,
                'max'    => 100,
                'step'   => 1,
                'rand'   => $rand
            ]
        );
        echo "</td>";
        echo "<td><label for='dropdown_vis_rows$rand'>" . __('Number of rows') . "</label></td><td>";
        Dropdown::showNumber(
            "vis_rows",
            [
                'value'  => $this->fields["vis_rows"],
                'min'    => 1,
                'max'    => 100,
                'step'   => 1,
                'rand'   => $rand
            ]
        );
        echo "</td>";
        echo "</tr>";

        echo "<tr class='tab_bg_1'>";
        echo "<td><label for=''>" . __('Background picture (blueprint)') . "</label></td><td>";

        if (!empty($this->fields['blueprint'])) {
            echo Html::image(Toolbox::getPictureUrl($this->fields['blueprint']), [
                'style' => 'max-width: 100px; max-height: 50px;',
                'class' => 'picture_square'
            ]);
            echo "&nbsp;";
            echo Html::getCheckbox([
                'title' => __('Clear'),
                'name'  => '_blank_blueprint'
            ]);
            echo "&nbsp;" . __('Clear');
        } else {
            echo Html::file([
                'name'       => 'blueprint',
                'onlyimages' => true,
            ]);
        }

        echo "</td>";
        echo "<td colspan = '2'></td>";
        echo "</tr>";

        $this->showFormButtons($options);
        return true;
    }

    public function prepareInputForAdd($input)
    {
        return $this->manageBlueprint($input);
    }

    public function prepareInputForUpdate($input)
    {
        return $this->manageBlueprint($input);
    }

    public function cleanDBonPurge()
    {
        Toolbox::deletePicture($this->fields['blueprint']);
    }

    /**
     * Add/remove blueprint picture
     * @param  array $input the form input
     * @return array        the altered input
     */
    public function manageBlueprint($input)
    {
        if (
            isset($input["_blank_blueprint"])
            && $input["_blank_blueprint"]
        ) {
            $input['blueprint'] = '';

            if (array_key_exists('blueprint', $this->fields)) {
                Toolbox::deletePicture($this->fields['blueprint']);
            }
        }

        if (isset($input["_blueprint"])) {
            $blueprint = array_shift($input["_blueprint"]);

            if ($dest = Toolbox::savePicture(GLPI_TMP_DIR . '/' . $blueprint)) {
                $input['blueprint'] = $dest;
            } else {
                Session::addMessageAfterRedirect(__('Unable to save picture file.'), true, ERROR);
            }

            if (array_key_exists('blueprint', $this->fields)) {
                Toolbox::deletePicture($this->fields['blueprint']);
            }
        }

        return $input;
    }

    public function rawSearchOptions()
    {
        $tab = [];

        $tab[] = [
            'id'                 => 'common',
            'name'               => __('Characteristics')
        ];

        $tab[] = [
            'id'                 => '1',
            'table'              => $this->getTable(),
            'field'              => 'name',
            'name'               => __('Name'),
            'datatype'           => 'itemlink',
            'massiveaction'      => false, // implicit key==1
        ];

        $tab[] = [
            'id'                 => '2',
            'table'              => $this->getTable(),
            'field'              => 'id',
            'name'               => __('ID'),
            'massiveaction'      => false, // implicit field is id
            'datatype'           => 'number'
        ];

        $tab = array_merge($tab, Location::rawSearchOptionsToAdd());

        $tab[] = [
            'id'                 => '4',
            'table'              => Datacenter::getTable(),
            'field'              => 'name',
            'name'               => Datacenter::getTypeName(1),
            'datatype'           => 'dropdown'
        ];

        $tab[] = [
            'id'                 => '5',
            'table'              => $this->getTable(),
            'field'              => 'vis_cols',
            'name'               => __('Number of columns'),
            'datatype'           => 'number'
        ];

        $tab[] = [
            'id'                 => '6',
            'table'              => $this->getTable(),
            'field'              => 'vis_rows',
            'name'               => __('Number of rows'),
            'datatype'           => 'number'
        ];

        $tab[] = [
            'id'                 => '19',
            'table'              => $this->getTable(),
            'field'              => 'date_mod',
            'name'               => __('Last update'),
            'datatype'           => 'datetime',
            'massiveaction'      => false
        ];

        $tab[] = [
            'id'                 => '121',
            'table'              => $this->getTable(),
            'field'              => 'date_creation',
            'name'               => __('Creation date'),
            'datatype'           => 'datetime',
            'massiveaction'      => false
        ];

        $tab[] = [
            'id'                 => '80',
            'table'              => 'glpi_entities',
            'field'              => 'completename',
            'name'               => Entity::getTypeName(1),
            'datatype'           => 'dropdown'
        ];

        $tab = array_merge($tab, Notepad::rawSearchOptionsToAdd());

        $tab = array_merge($tab, Datacenter::rawSearchOptionsToAdd(get_class($this)));

        return $tab;
    }

    public static function rawSearchOptionsToAdd()
    {
        $tab = [];

        // separator
        $tab[] = [
            'id'   => 'dcroom',
            'name' => self::getTypeName(1),
        ];

        $tab[] = [
            'id'                 => '1450',
            'table'              => 'glpi_dcrooms',
            'field'              => 'name',
            'datatype'           => 'itemlink',
            'name'               => DCRoom::getTypeName(1),
            'massiveaction'      => false,
            'joinparams'         => [
                'beforejoin'         => [
                    'table'              => 'glpi_racks',
                    'linkfield'          => 'racks_id',
                    'joinparams'         => [
                        'beforejoin'         => [
                            'table'              => 'glpi_items_racks',
                            'joinparams'         => [
                                'jointype'           => 'itemtype_item'
                            ]
                        ]
                    ]
                ]
            ]
        ];

        return $tab;
    }

    public function getTabNameForItem(CommonGLPI $item, $withtemplate = 0)
    {

        switch ($item->getType()) {
            case Datacenter::getType():
                $nb = 0;
                if ($_SESSION['glpishow_count_on_tabs']) {
                    $nb = countElementsInTable(
                        self::getTable(),
                        [
                            'datacenters_id'  => $item->getID(),
                            'is_deleted'      => 0
                        ]
                    );
                }
                return self::createTabEntry(
                    self::getTypeName(Session::getPluralNumber()),
                    $nb
                );
             break;
        }

        return '';
    }

    public static function displayTabContentForItem(CommonGLPI $item, $tabnum = 1, $withtemplate = 0)
    {
        self::showForDatacenter($item);
        return true;
    }

    /**
     * Print datacenter's roms
     *
     * @param Datacenter $datacenter Datacenter object
     *
     * @return void|boolean (display) Returns false if there is a rights error.
     **/
    public static function showForDatacenter(Datacenter $datacenter)
    {
        /** @var \DBmysql $DB */
        global $DB;

        $ID = $datacenter->getID();
        $rand = mt_rand();

        if (
            !$datacenter->getFromDB($ID)
            || !$datacenter->can($ID, READ)
        ) {
            return false;
        }
        $canedit = $datacenter->canEdit($ID);

        $rooms = $DB->request([
            'FROM'   => self::getTable(),
            'WHERE'  => [
                'datacenters_id' => $datacenter->getID()
            ]
        ]);

        echo "<div class='firstbloc'>";
        Html::showSimpleForm(
            self::getFormURL(),
            '_add_fromitem',
            __('New room for this datacenter...'),
            ['datacenters_id' => $datacenter->getID()]
        );
        echo "</div>";

        if ($canedit) {
            Html::openMassiveActionsForm('mass' . __CLASS__ . $rand);
            $massiveactionparams = [
                'num_displayed'   => min($_SESSION['glpilist_limit'], count($rooms)),
                'container'       => 'mass' . __CLASS__ . $rand
            ];
            Html::showMassiveActions($massiveactionparams);
        }

        Session::initNavigateListItems(
            self::getType(),
            //TRANS : %1$s is the itemtype name,
            //        %2$s is the name of the item (used for headings of a list)
            sprintf(
                __('%1$s = %2$s'),
                $datacenter->getTypeName(1),
                $datacenter->getName()
            )
        );

        if (!count($rooms)) {
            echo "<table class='tab_cadre_fixe'><tr><th>" . __('No server room found') . "</th></tr>";
            echo "</table>";
        } else {
            echo "<table class='tab_cadre_fixehov'>";
            $header = "<tr>";
            if ($canedit) {
                $header .= "<th width='10'>";
                $header .= Html::getCheckAllAsCheckbox('mass' . __CLASS__ . $rand);
                $header .= "</th>";
            }
            $header .= "<th>" . __('Name') . "</th>";
            $header .= "</tr>";

            $dcroom = new self();
            echo $header;
            foreach ($rooms as $room) {
                $dcroom->getFromResultSet($room);
                echo "<tr lass='tab_bg_1'>";
                if ($canedit) {
                    echo "<td>";
                    Html::showMassiveActionCheckBox(__CLASS__, $room["id"]);
                    echo "</td>";
                }
                echo "<td>" . $dcroom->getLink() . "</td>";
                echo "</tr>";
            }
            echo $header;
            echo "</table>";
        }

        if ($canedit && count($rooms)) {
            $massiveactionparams['ontop'] = false;
            Html::showMassiveActions($massiveactionparams);
        }
        if ($canedit) {
            Html::closeForm();
        }
    }

    /**
     * Get already filled places
     *
     * @param string $current Current position to exclude; defaults to null
     *
     * @return array [x => [pos_x], y => [pos_y]]]
     */
    public function getFilled($current = null)
    {
        /** @var \DBmysql $DB */
        global $DB;

        $iterator = $DB->request([
            'FROM'   => Rack::getTable(),
            'WHERE'  => [
                'dcrooms_id'   => $this->getID(),
                'is_deleted'   => 0
            ]
        ]);

        $filled = [];
        foreach ($iterator as $rack) {
            if (preg_match('/(\d+),\s?(\d+)/', $rack['position'])) {
                $position = $rack['position'];
                if (empty($current) || $current != $position) {
                    $filled[$position] = $position;
                }
            }
        }

        return $filled;
    }

    /**
     * Get all possible positions for current room
     *
     * @return array
     */
    public function getAllPositions()
    {
        $positions = [];
        for ($x = 1; $x < (int)$this->fields['vis_cols'] + 1; ++$x) {
            for ($y = 1; $y < (int)$this->fields['vis_rows'] + 1; ++$y) {
                $positions["$x,$y"] = sprintf(
                    __('col: %1$s, row: %2$s'),
                    Toolbox::getBijectiveIndex($x),
                    $y
                );
            }
        }
        return $positions;
    }

    public static function getIcon()
    {
        return "ti ti-building";
    }
}
