<?php

/**
 * ---------------------------------------------------------------------
 *
 * GLPI - Gestionnaire Libre de Parc Informatique
 *
 * http://glpi-project.org
 *
 * @copyright 2015-2023 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 Domain_Item extends CommonDBRelation
{
   // From CommonDBRelation
    public static $itemtype_1 = "Domain";
    public static $items_id_1 = 'domains_id';

    public static $itemtype_2 = 'itemtype';
    public static $items_id_2 = 'items_id';

    public static $rightname = 'domain';

    public static function getTypeName($nb = 0)
    {
        return _n('Domain item', 'Domain items', $nb);
    }

    public static function cleanForItem(CommonDBTM $item)
    {
        $temp = new self();
        $temp->deleteByCriteria(
            ['itemtype' => $item->getType(),
                'items_id' => $item->getField('id')
            ]
        );
    }

    public function getTabNameForItem(CommonGLPI $item, $withtemplate = 0)
    {
        if (
            $item->getType() == 'Domain'
            && count(Domain::getTypes(false))
        ) {
            if ($_SESSION['glpishow_count_on_tabs']) {
                return self::createTabEntry(_n('Associated item', 'Associated items', Session::getPluralNumber()), self::countForDomain($item));
            }
            return _n('Associated item', 'Associated items', Session::getPluralNumber());
        } else if (
            $item->getType() == 'DomainRelation' || in_array($item->getType(), Domain::getTypes(true))
                  && Session::haveRight('domain', READ)
        ) {
            if ($_SESSION['glpishow_count_on_tabs']) {
                return self::createTabEntry(Domain::getTypeName(Session::getPluralNumber()), self::countForItem($item));
            }
            return Domain::getTypeName(2);
        }
        return '';
    }

    public static function displayTabContentForItem(CommonGLPI $item, $tabnum = 1, $withtemplate = 0)
    {
        if ($item->getType() == 'Domain') {
            self::showForDomain($item);
        } else if (
            in_array($item->getType(), Domain::getTypes(true))
            || $item->getType() == DomainRelation::getType()
        ) {
            self::showForItem($item);
        }
        return true;
    }

    public static function countForDomain(Domain $item)
    {
        $types = $item->getTypes();
        if (count($types) == 0) {
            return 0;
        }
        return countElementsInTable(
            'glpi_domains_items',
            [
                "domains_id"   => $item->getID(),
                "itemtype"     => $types
            ]
        );
    }

    public static function countForItem(CommonDBTM $item)
    {
        $criteria = [];
        if ($item instanceof DomainRelation) {
            $criteria = ['domainrelations_id' => $item->fields['id']];
        } else {
            $criteria = [
                'itemtype'  => $item->getType(),
                'items_id'  => $item->fields['id']
            ];
        }

        return countElementsInTable(
            self::getTable(),
            $criteria
        );
    }

    public function getFromDBbyDomainsAndItem($domains_id, $items_id, $itemtype)
    {
        $criteria = ['domains_id' => $domains_id];
        $item = new $itemtype();
        if ($item instanceof DomainRelation) {
            $criteria += ['domainrelations_id' => $items_id];
        } else {
            $criteria += [
                'itemtype'  => $itemtype,
                'items_id'  => $items_id
            ];
        }

        return $this->getFromDBByCrit($criteria);
    }

    public function addItem($values)
    {
        $this->add([
            'domains_id'         => $values['domains_id'],
            'items_id'           => $values['items_id'],
            'itemtype'           => $values['itemtype'],
            'domainrelations_id' => $values['domainrelations_id']
        ]);
    }

    public function deleteItemByDomainsAndItem($domains_id, $items_id, $itemtype)
    {
        if ($this->getFromDBbyDomainsAndItem($domains_id, $items_id, $itemtype)) {
            $this->delete(['id' => $this->fields["id"]]);
        }
    }

    /**
     * Show items linked to a domain
     *
     * @param Domain $domain Domain object
     *
     * @return void|boolean (display) Returns false if there is a rights error.
     **/
    public static function showForDomain(Domain $domain)
    {
        global $DB;

        $instID = $domain->fields['id'];
        if (!$domain->can($instID, READ)) {
            return false;
        }
        $canedit = $domain->can($instID, UPDATE);
        $rand    = mt_rand();

        $iterator = $DB->request([
            'SELECT'    => 'itemtype',
            'DISTINCT'  => true,
            'FROM'      => self::getTable(),
            'WHERE'     => ['domains_id' => $instID],
            'ORDER'     => 'itemtype',
            'LIMIT'     => count(Domain::getTypes(true))
        ]);

        $number = count($iterator);

        if (Session::isMultiEntitiesMode()) {
            $colsup = 1;
        } else {
            $colsup = 0;
        }

        if ($canedit) {
            echo "<div class='firstbloc'>";
            echo "<form method='post' name='domain_form$rand'
         id='domain_form$rand'  action='" . Toolbox::getItemTypeFormURL("Domain") . "'>";

            echo "<table class='tab_cadre_fixe'>";
            echo "<tr class='tab_bg_2'><th colspan='" . ($canedit ? (5 + $colsup) : (4 + $colsup)) . "'>" .
              __('Add an item') . "</th></tr>";

            echo "<tr class='tab_bg_1'><td colspan='" . (3 + $colsup) . "' class='center'>";
            Dropdown::showSelectItemFromItemtypes([
                'items_id_name' => 'items_id',
                'itemtypes'     => Domain::getTypes(true),
                'entity_restrict' => (
            $domain->fields['is_recursive']
               ? getSonsOf('glpi_entities', $domain->fields['entities_id'])
               : $domain->fields['entities_id']
            ),
                'checkright' => true,
            ]);

            Dropdown::show(
                'DomainRelation',
                [
                    'name'   => "domainrelations_id",
                    'value'  => DomainRelation::BELONGS
                ]
            );
            echo "</td><td colspan='2' class='center' class='tab_bg_1'>";
            echo "<input type='hidden' name='domains_id' value='$instID'>";
            echo "<input type='submit' name='additem' value=\"" . _sx('button', 'Add') . "\" class='btn btn-primary'>";
            echo "</td></tr>";
            echo "</table>";
            Html::closeForm();
            echo "</div>";
        }

        echo "<div class='spaced'>";
        if ($canedit && $number) {
            Html::openMassiveActionsForm('mass' . __CLASS__ . $rand);
            $massiveactionparams = [];
            Html::showMassiveActions($massiveactionparams);
        }
        echo "<table class='tab_cadre_fixe'>";
        echo "<tr>";

        if ($canedit && $number) {
            echo "<th width='10'>" . Html::getCheckAllAsCheckbox('mass' . __CLASS__ . $rand) . "</th>";
        }

        echo "<th>" . _n('Type', 'Types', 1) . "</th>";
        echo "<th>" . __('Name') . "</th>";
        if (Session::isMultiEntitiesMode()) {
            echo "<th>" . Entity::getTypeName(1) . "</th>";
        }
        echo "<th>" . DomainRelation::getTypeName(1) . "</th>";
        echo "<th>" . __('Serial number') . "</th>";
        echo "<th>" . __('Inventory number') . "</th>";
        echo "</tr>";

        foreach ($iterator as $data) {
            $itemtype = $data['itemtype'];
            if (!($item = getItemForItemtype($itemtype))) {
                continue;
            }

            if ($item->canView()) {
                $itemTable = getTableForItemType($itemtype);
                $linked_criteria = [
                    'SELECT' => [
                        "$itemTable.*",
                        'glpi_domains_items.id AS items_id',
                        'glpi_domains_items.domainrelations_id',
                        'glpi_entities.id AS entity'
                    ],
                    'FROM'   => self::getTable(),
                    'INNER JOIN'   => [
                        $itemTable  => [
                            'ON'  => [
                                $itemTable  => 'id',
                                self::getTable()  => 'items_id'
                            ]
                        ]
                    ],
                    'LEFT JOIN'    => [
                        'glpi_entities'   => [
                            'ON'  => [
                                'glpi_entities'   => 'id',
                                $itemTable        => 'entities_id'
                            ]
                        ]
                    ],
                    'WHERE'        => [
                        self::getTable() . '.itemtype'   => $itemtype,
                        self::getTable() . '.domains_id' => $instID
                    ] + getEntitiesRestrictCriteria($itemTable, '', '', $item->maybeRecursive())
                ];

                if ($item->maybeTemplate()) {
                    $linked_criteria['WHERE']["$itemTable.is_template"] = 0;
                }

                $linked_iterator = $DB->request($linked_criteria);

                if (count($linked_iterator)) {
                    Session::initNavigateListItems($itemtype, Domain::getTypeName(2) . " = " . $domain->fields['name']);

                    foreach ($linked_iterator as $data) {
                        $item->getFromDB($data["id"]);

                        Session::addToNavigateListItems($itemtype, $data["id"]);

                        $ID = "";

                        if ($_SESSION["glpiis_ids_visible"] || empty($data["name"])) {
                             $ID = " (" . $data["id"] . ")";
                        }

                        $link = Toolbox::getItemTypeFormURL($itemtype);
                        $name = "<a href=\"" . $link . "?id=" . $data["id"] . "\">"
                           . $data["name"] . "$ID</a>";

                        echo "<tr class='tab_bg_1'>";

                        if ($canedit) {
                            echo "<td width='10'>";
                            Html::showMassiveActionCheckBox(__CLASS__, $data["items_id"]);
                            echo "</td>";
                        }
                        echo "<td class='center'>" . $item->getTypeName(1) . "</td>";

                        echo "<td class='center' " . (isset($data['is_deleted']) && $data['is_deleted'] ? "class='tab_bg_2_2'" : "") .
                        ">" . $name . "</td>";
                        if (Session::isMultiEntitiesMode()) {
                            echo "<td class='center'>" . Dropdown::getDropdownName("glpi_entities", $data['entity']) . "</td>";
                        }
                        echo "<td class='center'>" . Dropdown::getDropdownName("glpi_domainrelations", $data['domainrelations_id']) . "</td>";
                        echo "<td class='center'>" . (isset($data["serial"]) ? "" . $data["serial"] . "" : "-") . "</td>";
                        echo "<td class='center'>" . (isset($data["otherserial"]) ? "" . $data["otherserial"] . "" : "-") . "</td>";

                        echo "</tr>";
                    }
                }
            }
        }
        echo "</table>";

        if ($canedit && $number) {
            $paramsma['ontop'] = false;
            Html::showMassiveActions($paramsma);
            Html::closeForm();
        }
        echo "</div>";
    }

    /**
     * Show domains associated to an item
     *
     * @param $item            CommonDBTM object for which associated domains must be displayed
     * @param $withtemplate (default '')
     *
     * @return bool
     */
    public static function showForItem(CommonDBTM $item, $withtemplate = '')
    {
        global $DB;

        $ID = $item->getField('id');

        if ($item->isNewID($ID)) {
            return false;
        }
        if (!Session::haveRight('domain', READ)) {
            return false;
        }

        if (!$item->can($item->fields['id'], READ)) {
            return false;
        }

        if (empty($withtemplate)) {
            $withtemplate = 0;
        }

        $canedit      = $item->canAddItem('Domain');
        $rand         = mt_rand();
        $is_recursive = $item->isRecursive();

        $criteria = [
            'SELECT'    => [
                'glpi_domains_items.id AS assocID',
                'glpi_domains_items.domainrelations_id',
                'glpi_domains_items.is_deleted',
                'glpi_domains_items.is_dynamic',
                'glpi_entities.id AS entity',
                'glpi_domains.name AS assocName',
                'glpi_domains.*'

            ],
            'FROM'      => self::getTable(),
            'LEFT JOIN' => [
                Domain::getTable()   => [
                    'ON'  => [
                        Domain::getTable()   => 'id',
                        self::getTable()     => 'domains_id'
                    ]
                ],
                Entity::getTable()   => [
                    'ON'  => [
                        Domain::getTable()   => 'entities_id',
                        Entity::getTable()   => 'id'
                    ]
                ]
            ],
            'WHERE'     => [],//to be filled
            'ORDER'     => 'assocName'
        ];

        if ($item instanceof DomainRelation) {
            $criteria['WHERE'] = ['glpi_domains_items.domainrelations_id' => $ID];
        } else {
            $criteria['WHERE'] = [
                'glpi_domains_items.itemtype' => $item->getType(),
                'glpi_domains_items.items_id' => $ID
            ];
        }
        $criteria['WHERE'] += getEntitiesRestrictCriteria(Domain::getTable(), '', '', true);

        $criteria['WHERE'] +=
        //deleted and dynamic domain_item are displayed from lock tab
        //non dynamic domain_item are always displayed
        [
            'OR'  => [
                'AND' => [
                    "glpi_domains_items.is_deleted" => 0,
                    "glpi_domains_items.is_dynamic" => 1
                ],
                "glpi_domains_items.is_dynamic" => 0
            ]
        ];

        $iterator = $DB->request($criteria);

        $number = count($iterator);
        $i      = 0;

        $domains = [];
        $domain  = new Domain();
        $used    = [];
        foreach ($iterator as $data) {
            $domains[$data['assocID']] = $data;
            $used[$data['id']]         = $data['id'];
        }

        if (!($item instanceof DomainRelation) && $canedit && $withtemplate < 2) {
           // Restrict entity for knowbase
            $entities = "";
            $entity   = $_SESSION["glpiactive_entity"];

            if ($item->isEntityAssign()) {
               /// Case of personal items : entity = -1 : create on active entity (Reminder case))
                if ($item->getEntityID() >= 0) {
                    $entity = $item->getEntityID();
                }

                if ($item->isRecursive()) {
                    $entities = getSonsOf('glpi_entities', $entity);
                } else {
                    $entities = $entity;
                }
            }

            $domain_iterator = $DB->request([
                'COUNT'  => 'cpt',
                'FROM'   => Domain::getTable(),
                'WHERE'  => ['is_deleted' => 0] + getEntitiesRestrictCriteria(Domain::getTable(), '', $entities, true)
            ]);
            $result = $domain_iterator->current();
            $nb     = $result['cpt'];

            echo "<div class='firstbloc'>";

            if (
                Session::haveRight('domain', READ)
                && ($nb > count($used))
            ) {
                echo "<form name='domain_form$rand' id='domain_form$rand' method='post'
                   action='" . Toolbox::getItemTypeFormURL('Domain') . "'>";
                echo "<table class='tab_cadre_fixe'>";
                echo "<tr class='tab_bg_1'>";
                echo "<td colspan='4' class='center'>";
                echo "<input type='hidden' name='entities_id' value='$entity'>";
                echo "<input type='hidden' name='is_recursive' value='$is_recursive'>";
                echo "<input type='hidden' name='itemtype' value='" . $item->getType() . "'>";
                echo "<input type='hidden' name='items_id' value='$ID'>";
                if ($item->getType() == 'Ticket') {
                    echo "<input type='hidden' name='tickets_id' value='$ID'>";
                }

                Dropdown::show(
                    'DomainRelation',
                    [
                        'name'   => "domainrelations_id",
                        'value'  => DomainRelation::BELONGS,
                        'display_emptychoice'   => false
                    ]
                );

                 Domain::dropdownDomains([
                     'entity' => $entities,
                     'used'   => $used
                 ]);

                 echo "</td><td class='center' width='20%'>";
                 echo "<input type='submit' name='additem' value=\"" .
                   __('Associate a domain') . "\" class='btn btn-primary'>";
                 echo "</td>";
                 echo "</tr>";
                 echo "</table>";
                 Html::closeForm();
            }

            echo "</div>";
        }

        echo "<div class='spaced'>";
        if ($canedit && $number && ($withtemplate < 2)) {
            Html::openMassiveActionsForm('mass' . __CLASS__ . $rand);
            $massiveactionparams = ['num_displayed' => $number];
            Html::showMassiveActions($massiveactionparams);
        }
        echo "<table class='tab_cadre_fixe'>";

        echo "<tr>";
        if ($canedit && $number && ($withtemplate < 2)) {
            echo "<th width='10'>" . Html::getCheckAllAsCheckbox('mass' . __CLASS__ . $rand) . "</th>";
        }
        echo "<th>" . __('Name') . "</th>";
        if (Session::isMultiEntitiesMode()) {
            echo "<th>" . Entity::getTypeName(1) . "</th>";
        }
        echo "<th>" . __('Group in charge') . "</th>";
        echo "<th>" . __('Technician in charge') . "</th>";
        echo "<th>" . _n('Type', 'Types', 1) . "</th>";
        if (!$item instanceof DomainRelation) {
            echo "<th>" . DomainRelation::getTypeName(1) . "</th>";
        }
        echo "<th>" . __('Creation date') . "</th>";
        echo "<th>" . __('Expiration date') . "</th>";
        echo "<th>" . __('Dynamic') . "</th>";
        echo "</tr>";
        $used = [];

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

            foreach ($domains as $data) {
                $domainID = $data["id"];
                $link     = NOT_AVAILABLE;

                if ($domain->getFromDB($domainID)) {
                    $link = $domain->getLink();
                }

                Session::addToNavigateListItems('Domain', $domainID);

                $used[$domainID] = $domainID;

                echo "<tr class='tab_bg_1" . ($data["is_deleted"] ? "_2" : "") . "'>";
                if ($canedit && ($withtemplate < 2)) {
                    echo "<td width='10'>";
                    Html::showMassiveActionCheckBox(__CLASS__, $data["assocID"]);
                    echo "</td>";
                }
                echo "<td class='center'>$link</td>";
                if (Session::isMultiEntitiesMode()) {
                     echo "<td class='center'>" . Dropdown::getDropdownName("glpi_entities", $data['entities_id']) . "</td>";
                }
                echo "<td class='center'>" . Dropdown::getDropdownName("glpi_groups", $data["groups_id_tech"]) . "</td>";
                echo "<td class='center'>" . getUserName($data["users_id_tech"]) . "</td>";
                echo "<td class='center'>" . Dropdown::getDropdownName("glpi_domaintypes", $data["domaintypes_id"]) . "</td>";
                if (!$item instanceof DomainRelation) {
                    echo "<td class='center'>" . Dropdown::getDropdownName("glpi_domainrelations", $data["domainrelations_id"]) . "</td>";
                }
                echo "<td class='center'>" . Html::convDate($data["date_creation"]) . "</td>";
                if (
                    $data["date_expiration"] <= date('Y-m-d')
                    && !empty($data["date_expiration"])
                ) {
                    echo "<td class='center'><div class='deleted'>" . Html::convDate($data["date_expiration"]) . "</div></td>";
                } else if (empty($data["date_expiration"])) {
                    echo "<td class='center'>" . __('Does not expire') . "</td>";
                } else {
                    echo "<td class='center'>" . Html::convDate($data["date_expiration"]) . "</td>";
                }
                echo "<td class='center'>" . Dropdown::getYesNo($data['is_dynamic']) . "</td>";
                echo "</tr>";
                $i++;
            }
        }

        echo "</table>";
        if ($canedit && $number && ($withtemplate < 2)) {
            $massiveactionparams['ontop'] = false;
            Html::showMassiveActions($massiveactionparams);
            Html::closeForm();
        }
        echo "</div>";

        return true;
    }

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

        $tab[] = [
            'id'                 => '2',
            'table'              => DomainRelation::getTable(),
            'field'              => 'name',
            'name'               => DomainRelation::getTypeName(),
            'datatype'           => 'itemlink',
            'itemlink_type'      => $this->getType(),
        ];

        return $tab;
    }
}