<?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 DomainRecord extends CommonDBChild
{
    const DEFAULT_TTL = 3600;

    public static $rightname              = 'domain';
   // From CommonDBChild
    public static $itemtype        = 'Domain';
    public static $items_id        = 'domains_id';
    public $dohistory              = true;

    public static function getTypeName($nb = 0)
    {
        return _n('Domain record', 'Domains records', $nb);
    }

    public function getTabNameForItem(CommonGLPI $item, $withtemplate = 0)
    {
        if ($item->getType() == 'Domain') {
            if ($_SESSION['glpishow_count_on_tabs']) {
                return self::createTabEntry(_n('Record', 'Records', Session::getPluralNumber()), self::countForDomain($item));
            }
            return _n('Record', 'Records', Session::getPluralNumber());
        }
        return '';
    }

    public static function countForDomain(Domain $item)
    {
        return countElementsInTable(
            self::getTable(),
            [
                "domains_id"   => $item->getID(),
            ]
        );
    }

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

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

        $tab = array_merge($tab, parent::rawSearchOptions());

        $tab[] = [
            'id'                 => '2',
            'table'              => 'glpi_domains',
            'field'              => 'name',
            'name'               => Domain::getTypeName(1),
            'datatype'           => 'dropdown'
        ];

        $tab[] = [
            'id'                 => '3',
            'table'              => DomainRecordType::getTable(),
            'field'              => 'name',
            'name'               => DomainRecordType::getTypeName(1),
            'datatype'           => 'dropdown'
        ];

        $tab[] = [
            'id'                 => '4',
            'table'              => $this->getTable(),
            'field'              => 'ttl',
            'name'               => __('TTL')
        ];

        $tab[] = [
            'id'                 => '11',
            'table'              => $this->getTable(),
            'field'              => 'data',
            'name'               => __('Data'),
        ];

        $tab[] = [
            'id'                 => '6',
            'table'              => 'glpi_users',
            'field'              => 'name',
            'linkfield'          => 'users_id_tech',
            'name'               => __('Technician in charge'),
            'datatype'           => 'dropdown'
        ];

        $tab[] = [
            'id'                 => '7',
            'table'              => $this->getTable(),
            'field'              => 'date_creation',
            'name'               => __('Creation date'),
            'datatype'           => 'date'
        ];

        $tab[] = [
            'id'                 => '8',
            'table'              => $this->getTable(),
            'field'              => 'comment',
            'name'               => __('Comments'),
            'datatype'           => 'text'
        ];

        $tab[] = [
            'id'                 => '9',
            'table'              => 'glpi_groups',
            'field'              => 'name',
            'linkfield'          => 'groups_id_tech',
            'name'               => __('Group in charge'),
            'datatype'           => 'dropdown'
        ];

        $tab[] = [
            'id'                 => '10',
            'table'              => $this->getTable(),
            'field'              => 'date_mod',
            'massiveaction'      => false,
            'name'               => __('Last update'),
            'datatype'           => 'datetime'
        ];

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

        return $tab;
    }

    public static function canCreate()
    {
        if (count($_SESSION['glpiactiveprofile']['managed_domainrecordtypes'])) {
            return true;
        }
        return parent::canCreate();
    }

    public static function canUpdate()
    {
        if (count($_SESSION['glpiactiveprofile']['managed_domainrecordtypes'])) {
            return true;
        }
        return parent::canUpdate();
    }


    public static function canDelete()
    {
        if (count($_SESSION['glpiactiveprofile']['managed_domainrecordtypes'])) {
            return true;
        }
        return parent::canDelete();
    }


    public static function canPurge()
    {
        if (count($_SESSION['glpiactiveprofile']['managed_domainrecordtypes'])) {
            return true;
        }
        return parent::canPurge();
    }


    public function canCreateItem()
    {
        return count($_SESSION['glpiactiveprofile']['managed_domainrecordtypes']);
    }


    public function canUpdateItem()
    {
        return parent::canUpdateItem()
         && ($_SESSION['glpiactiveprofile']['managed_domainrecordtypes'] == [-1]
         || in_array($this->fields['domainrecordtypes_id'], $_SESSION['glpiactiveprofile']['managed_domainrecordtypes'])
         );
    }

    public function canDeleteItem()
    {
        return parent::canDeleteItem()
         && ($_SESSION['glpiactiveprofile']['managed_domainrecordtypes'] == [-1]
         || in_array($this->fields['domainrecordtypes_id'], $_SESSION['glpiactiveprofile']['managed_domainrecordtypes'])
         );
    }


    public function canPurgeItem()
    {
        return parent::canPurgeItem()
         && ($_SESSION['glpiactiveprofile']['managed_domainrecordtypes'] == [-1]
         || in_array($this->fields['domainrecordtypes_id'], $_SESSION['glpiactiveprofile']['managed_domainrecordtypes'])
         );
    }


    public function defineTabs($options = [])
    {
        $ong = [];
        $this->addDefaultFormTab($ong);
        $this->addStandardTab('Ticket', $ong, $options);
        $this->addStandardTab('Item_Problem', $ong, $options);
        $this->addStandardTab('Document_Item', $ong, $options);
        $this->addStandardTab('ManualLink', $ong, $options);
        $this->addStandardTab('Notepad', $ong, $options);
        $this->addStandardTab('Log', $ong, $options);

        return $ong;
    }

    /**
     * Prepare input for add and update
     *
     * @param array   $input Input values
     * @param boolean $add   True when we're adding a record
     *
     * @return aray|false
     */
    private function prepareInput($input, $add = false)
    {

        if ($add) {
            if (isset($input['date_creation']) && empty($input['date_creation'])) {
                $input['date_creation'] = 'NULL';
            }

            if (!isset($input['ttl']) || empty($input['ttl'])) {
                $input['ttl'] = self::DEFAULT_TTL;
            }
        }

       //search entity
        if ($add && !isset($input['entities_id'])) {
            $input['entities_id'] = $_SESSION['glpiactive_entity'] ?? 0;
            $input['is_recursive'] = $_SESSION['glpiactive_entity_recursive'] ?? 0;
            $domain = new Domain();
            if (isset($input['domains_id']) && $domain->getFromDB($input['domains_id'])) {
                $input['entities_id'] = $domain->fields['entities_id'];
                $input['is_recursive'] = $domain->fields['is_recursive'];
            }
        }

        if (!Session::isCron() && (isset($input['domainrecordtypes_id']) || isset($this->fields['domainrecordtypes_id']))) {
            if (!($_SESSION['glpiactiveprofile']['managed_domainrecordtypes'] == [-1])) {
                if (isset($input['domainrecordtypes_id']) && !(in_array($input['domainrecordtypes_id'], $_SESSION['glpiactiveprofile']['managed_domainrecordtypes']))) {
                    //no right to use selected type
                    Session::addMessageAfterRedirect(
                        __('You are not allowed to use this type of records'),
                        true,
                        ERROR
                    );
                    return false;
                }
                if ($add === false && !(in_array($this->fields['domainrecordtypes_id'], $_SESSION['glpiactiveprofile']['managed_domainrecordtypes']))) {
                   //no right to change existing type
                    Session::addMessageAfterRedirect(
                        __('You are not allowed to edit this type of records'),
                        true,
                        ERROR
                    );
                    return false;
                }
            }
        }

        return $input;
    }

    public function prepareInputForAdd($input)
    {
        return $this->prepareInput($input, true);
    }

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

    public function pre_updateInDB()
    {

        if (
            (in_array('data', $this->updates) || in_array('domainrecordtypes_id', $this->updates))
            && !array_key_exists('data_obj', $this->input)
        ) {
           // Remove data stored as obj if "data" or "record type" changed" and "data_obj" is not part of input.
           // It ensure that updates that "data_obj" will not contains obsolete values.
            $this->fields['data_obj'] = 'NULL';
            $this->updates[]          = 'data_obj';
        }
    }

    public function showForm($ID, array $options = [])
    {
        global $CFG_GLPI;

        $rand = mt_rand();

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

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

        echo "<td>" . Domain::getTypeName(1) . "</td>";
        echo "<td>";
        $domain = new Domain();
        $domain->getFromDB($this->fields['domains_id']);
        if ($domain->isTemplate()) {
            echo Html::input('domains_id', [
                'type'   => 'hidden',
                'value'  => $this->fields['domains_id']
            ]);
           // TRANS: first parameter is the template name
            echo sprintf(_n('%1$s template', '%1$s templates', 1), $domain->fields['template_name']);
        } else {
            Dropdown::show(
                'Domain',
                [
                    'name'   => "domains_id",
                    'value'  => $this->fields["domains_id"],
                    'entity' => $this->fields["entities_id"],
                    'rand'   => $rand,
                ]
            );
        }
        echo "</td>";

        echo "<td>" . __('Name') . "</td>";
        echo "<td>";
        echo Html::input('name', ['value' => $this->fields['name']]);
        echo "</td>";

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

        echo "<td>" . DomainRecordType::getTypeName(1) . "</td>";
        echo "<td>";
        $condition = null;
        if ($_SESSION['glpiactiveprofile']['managed_domainrecordtypes'] != [-1]) {
            if (count($_SESSION['glpiactiveprofile']['managed_domainrecordtypes'])) {
                $condition = ['id' => $_SESSION['glpiactiveprofile']['managed_domainrecordtypes']];
            } else {
                $condition = ['id' => null];
            }
        }
        Dropdown::show(
            'DomainRecordType',
            [
                'name'      => "domainrecordtypes_id",
                'value'     => $this->fields["domainrecordtypes_id"],
                'entity'    => $this->fields["entities_id"],
                'condition' => $condition,
                'rand'      => $rand,
            ]
        );
        echo "</td>";
        echo "<td>" . __('Creation date') . "</td>";
        echo "<td>";
        Html::showDateField("date_creation", ['value' => $this->fields["date_creation"]]);
        echo "</td>";
        echo "</tr>";

        echo "<tr class='tab_bg_1'>";
        echo "<td>" . __('Data') . "</td>";
        echo "<td colspan='3'>";
        echo "<input type='hidden' id='data_obj{$rand}' name='data_obj' value=\"" . Html::cleanInputText($this->fields["data_obj"]) . "\">";
        echo "<input type='text' id='data{$rand}' name='data' value=\"" . Html::cleanInputText($this->fields["data"]) . "\" style='width: 95%'>";
        echo " <a href='#' title='" . __s('Open helper form') . "'>";
        echo "<i class='far fa-edit'></i>";
        echo "<span class='sr-only'>" . __('Open helper form') . "</span>";
        echo "</a>";

        $js = <<<JAVASCRIPT
         $(
            function () {
               $('#data{$rand}, #dropdown_domainrecordtypes_id{$rand}').change(
                  function (event) {
                     $('#data_obj{$rand}').val(''); // empty "data_obj" value if "data" or "record type" changed
                  }
               );
               $('#data{$rand} + a').click(
                  function (event) {
                     event.preventDefault();

                     var select = $(this).closest('form').find('[name="domainrecordtypes_id"]');
                     var domainrecordtypes_id = select.val();
                     var title = domainrecordtypes_id > 0 ? select.find('option:selected').html() : '';

                     glpi_ajax_dialog({
                        id: 'modal_{$rand}',
                        title: title,
                        url: '{$CFG_GLPI["root_doc"]}/ajax/domainrecord_data_form.php',
                        params: {
                           domainrecordtypes_id: domainrecordtypes_id,
                           str_input_id: 'data{$rand}',
                           obj_input_id: 'data_obj{$rand}'
                        },
                        done: function() {
                           $('#modal_{$rand}').find('form').on('submit', function(event) {
                              $('#modal_{$rand} + .modal-backdrop, #modal_{$rand}').remove();
                           });
                        }
                     })
                  }
               );
            }
         );
JAVASCRIPT;
        echo Html::scriptBlock($js);
        echo "</td>";
        echo "</tr>";

        echo "<tr class='tab_bg_1'>";
        echo "<td>" . __('Technician in charge') . "</td><td>";
        User::dropdown(['name'   => "users_id_tech",
            'value'  => $this->fields["users_id_tech"],
            'entity' => $this->fields["entities_id"],
            'right'  => 'interface'
        ]);
        echo "</td>";

        echo "<td>" . __('Group in charge') . "</td>";
        echo "<td>";
        Dropdown::show('Group', ['name'      => "groups_id_tech",
            'value'     => $this->fields["groups_id_tech"],
            'entity'    => $this->fields["entities_id"],
            'condition' => ['is_assign' => 1]
        ]);
        echo "</td>";
        echo "</tr>";

        echo "<tr class='tab_bg_1'>";
        echo "<td>" . __('TTL') . "</td>";
        echo "<td>";
        echo "<input type='number' name='ttl' value='{$this->fields['ttl']}'/>";
        echo "</td>";
        echo "</tr>";

        echo "<tr class='tab_bg_1'>";
        echo "<td>";
        echo __('Comments') . "</td>";
        echo "<td colspan='3' class='center'>";
        echo "<textarea class='form-control' name='comment' >" . $this->fields["comment"] . "</textarea>";
        echo "</td>";

        echo "</tr>";

        if (isset($_REQUEST['_in_modal'])) {
            echo "<input type='hidden' name='_in_modal' value='1'>";
        }
        $this->showFormButtons($options);

        return true;
    }

    /**
     * Show records for 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)
                 || count($_SESSION['glpiactiveprofile']['managed_domainrecordtypes']);
        $rand    = mt_rand();

        $iterator = $DB->request([
            'SELECT'    => 'record.*',
            'FROM'      => self::getTable() . ' AS record',
            'WHERE'     => ['domains_id' => $instID],
            'LEFT JOIN' => [
                DomainRecordType::getTable() . ' AS rtype'  => [
                    'ON'  => [
                        'rtype'  => 'id',
                        'record' => 'domainrecordtypes_id'
                    ]
                ]
            ],
            'ORDER'     => ['rtype.name ASC', 'record.name ASC']
        ]);

        $number = count($iterator);

        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='2'>" .
              __('Link a record') . "</th></tr>";

            echo "<tr class='tab_bg_1'><td class='center'>";
            $used_iterator = $DB->request([
                'SELECT' => 'id',
                'FROM'   => self::getTable(),
                'WHERE'  => [
                    'domains_id'   => ['>', 0],
                    'NOT'          => ['domains_id' => null]
                ]
            ]);

            $used = [];
            foreach ($used_iterator as $row) {
                 $used[$row['id']] = $row['id'];
            }

            Dropdown::show(
                'DomainRecord',
                [
                    'name'   => "domainrecords_id",
                    'used'   => $used
                ]
            );

            echo "<span class='fa fa-plus-circle pointer' title=\"" . __s('Add') . "\"
                     data-bs-toggle='modal' data-bs-target='#add_dropdowndomainrecords_id'
                     ><span class='sr-only'>" . __s('Add') . "</span></span>";
            echo Ajax::createIframeModalWindow(
                'add_dropdowndomainrecords_id',
                DomainRecord::getFormURL() . "?domains_id=$instID",
                ['display' => false, 'reloadonclose' => true]
            );

            echo "</td><td class='center' class='tab_bg_1'>";
            echo "<input type='hidden' name='domains_id' value='$instID'>";
            echo "<input type='submit' name='addrecord' 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);
        }
        if ($number) {
            Session::initNavigateListItems(
                'DomainRecord',
                //TRANS : %1$s is the itemtype name,
                //        %2$s is the name of the item (used for headings of a list)
                sprintf(
                    __('%1$s = %2$s'),
                    Domain::getTypeName(1),
                    $domain->getName()
                )
            );
        }
        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>";
        echo "<th>" . __('TTL') . "</th>";
        echo "<th>" . _n('Target', 'Targets', 1) . "</th>";
        echo "</tr>";

        foreach ($iterator as $data) {
            Session::addToNavigateListItems('DomainRecord', $data['id']);
            Session::addToNavigateListItems('Domain', $domain->fields['id']);

            $ID = "";

            if ($_SESSION["glpiis_ids_visible"] || empty(self::getDisplayName($domain, $data['name']))) {
                $ID = " (" . $data["id"] . ")";
            }

            $link = Toolbox::getItemTypeFormURL('DomainRecord');
            $name = "<a href=\"" . $link . "?id=" . $data["id"] . "\">"
                  . self::getDisplayName($domain, $data['name']) . "$ID</a>";

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

            if ($canedit) {
                echo "<td width='10'>";
                Html::showMassiveActionCheckBox(__CLASS__, $data["id"]);
                echo "</td>";
            }
            echo "<td>" . Dropdown::getDropdownName(DomainRecordType::getTable(), $data['domainrecordtypes_id']) . "</td>";
            echo "<td " . (isset($data['is_deleted']) && $data['is_deleted'] ? "class='tab_bg_2_2'" : "") .
               ">" . $name . "</td>";
            echo "<td>" . $data['ttl'] . "</td>";
            echo "<td>" . $data['data'] . "</td>";
            echo "</tr>";
        }
        echo "</table>";

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

    public static function getDisplayName(Domain $domain, $name)
    {
        $name_txt = rtrim(
            str_replace(
                rtrim($domain->getCanonicalName(), '.'),
                '',
                $name
            ),
            '.'
        );
        if (empty($name_txt)) {
           //dns root
            $name_txt = '@';
        }
        return $name_txt;
    }


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