<?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/>.
 *
 * ---------------------------------------------------------------------
 */

/**
 * ITILCategory class
 **/
class ITILCategory extends CommonTreeDropdown
{
   // From CommonDBTM
    public $dohistory          = true;
    public $can_be_translated  = true;

    public static $rightname          = 'itilcategory';

    public function getAdditionalFields()
    {
        $tab = [
            [
                'name'      => $this->getForeignKeyField(),
                'label'     => __('As child of'),
                'type'      => 'parent',
                'list'      => false,
            ],
            [
                'name'      => 'users_id',
                'label'     => __('Technician in charge of the hardware'),
                'type'      => 'UserDropdown',
                'right'     => 'own_ticket',
                'list'      => true,
            ],
            [
                'name'      => 'groups_id',
                'label'     => __('Group in charge of the hardware'),
                'type'      => 'dropdownValue',
                'condition' => ['is_assign' => 1],
                'list'      => true,
            ],
            [
                'name'      => 'knowbaseitemcategories_id',
                'label'     => __('Knowledge base'),
                'type'      => 'dropdownValue',
                'list'      => true,
            ],
            [
                'name'      => 'code',
                'label'     => __('Code representing the ticket category'),
                'type'      => 'text',
                'list'      => false,
            ],
            [
                'name'      => 'is_helpdeskvisible',
                'label'     => __('Visible in the simplified interface'),
                'type'      => 'bool',
                'list'      => true,
            ],
            [
                'name'      => 'is_incident',
                'label'     => __('Visible for an incident'),
                'type'      => 'bool',
                'list'      => true,
            ],
            [
                'name'      => 'is_request',
                'label'     => __('Visible for a request'),
                'type'      => 'bool',
                'list'      => true,
            ],
        ];

        $show_for_problem = Session::haveRightsOr('problem', [CREATE, UPDATE, DELETE, Problem::READALL, Problem::READMY]);

        if ($show_for_problem) {
            $tab[] = [
                'name'  => 'is_problem',
                'label' => __('Visible for a problem'),
                'type'  => 'bool',
                'list'  => true,
            ];
        }

        $tab = array_merge(
            $tab,
            [
                [
                    'name'  => 'is_change',
                    'label' => __('Visible for a change'),
                    'type'  => 'bool',
                    'list'  => true,
                ],
                [
                    'name'  => 'tickettemplates_id_demand',
                    'label' => __('Template for a request'),
                    'type'  => 'dropdownValue',
                    'list'  => true,
                ],
                [
                    'name'  => 'tickettemplates_id_incident',
                    'label' => __('Template for an incident'),
                    'type'  => 'dropdownValue',
                    'list'  => true,
                ],
                [
                    'name'  => 'changetemplates_id',
                    'label' => __('Template for a change'),
                    'type'  => 'dropdownValue',
                    'list'  => true,
                ],
                [
                    'name'  => 'problemtemplates_id',
                    'label' => __('Template for a problem'),
                    'type'  => 'dropdownValue',
                    'list'  => true,
                ],
            ]
        );
        return $tab;
    }


    public function rawSearchOptions()
    {
        $tab                       = parent::rawSearchOptions();

        $tab[] = [
            'id'                 => '70',
            'table'              => 'glpi_users',
            'field'              => 'name',
            'name'               => __('Technician in charge of the hardware'),
            'datatype'           => 'dropdown',
            'right'              => 'own_ticket'
        ];

        $tab[] = [
            'id'                 => '71',
            'table'              => 'glpi_groups',
            'field'              => 'completename',
            'name'               => Group::getTypeName(1),
            'datatype'           => 'dropdown'
        ];

        $tab[] = [
            'id'                 => '72',
            'table'              => TicketTemplate::getTable(),
            'field'              => 'name',
            'linkfield'          => 'tickettemplates_id_demand',
            'name'               => __('Template for a request'),
            'datatype'           => 'dropdown'
        ];

        $tab[] = [
            'id'                 => '73',
            'table'              => TicketTemplate::getTable(),
            'field'              => 'name',
            'linkfield'          => 'tickettemplates_id_incident',
            'name'               => __('Template for an incident'),
            'datatype'           => 'dropdown'
        ];

        $tab[] = [
            'id'                 => '100',
            'table'              => ChangeTemplate::getTable(),
            'field'              => 'name',
            'linkfield'          => 'changetemplates_id',
            'name'               => __('Template for a change'),
            'datatype'           => 'dropdown'
        ];

        $tab[] = [
            'id'                 => '101',
            'table'              => ProblemTemplate::getTable(),
            'field'              => 'name',
            'linkfield'          => 'problemtemplates_id',
            'name'               => __('Template for a problem'),
            'datatype'           => 'dropdown'
        ];

        $tab[] = [
            'id'                 => '74',
            'table'              => $this->getTable(),
            'field'              => 'is_incident',
            'name'               => __('Visible for an incident'),
            'datatype'           => 'bool'
        ];

        $tab[] = [
            'id'                 => '75',
            'table'              => $this->getTable(),
            'field'              => 'is_request',
            'name'               => __('Visible for a request'),
            'datatype'           => 'bool'
        ];

        $tab[] = [
            'id'                 => '76',
            'table'              => $this->getTable(),
            'field'              => 'is_problem',
            'name'               => __('Visible for a problem'),
            'datatype'           => 'bool'
        ];

        $tab[] = [
            'id'                 => '85',
            'table'              => $this->getTable(),
            'field'              => 'is_change',
            'name'               => __('Visible for a change'),
            'datatype'           => 'bool'
        ];

        $tab[] = [
            'id'                 => '3',
            'table'              => $this->getTable(),
            'field'              => 'is_helpdeskvisible',
            'name'               => __('Visible in the simplified interface'),
            'datatype'           => 'bool'
        ];

        $tab[] = [
            'id'                 => '77',
            'table'              => 'glpi_tickets',
            'field'              => 'id',
            'name'               => _x('quantity', 'Number of tickets'),
            'datatype'           => 'count',
            'forcegroupby'       => true,
            'massiveaction'      => false,
            'joinparams'         => [
                'jointype'           => 'child'
            ]
        ];

        $tab[] = [
            'id'                 => '78',
            'table'              => 'glpi_problems',
            'field'              => 'id',
            'name'               => _x('quantity', 'Number of problems'),
            'datatype'           => 'count',
            'forcegroupby'       => true,
            'massiveaction'      => false,
            'joinparams'         => [
                'jointype'           => 'child'
            ]
        ];

        $tab[] = [
            'id'                 => '98',
            'table'              => 'glpi_changes',
            'field'              => 'id',
            'name'               => _x('quantity', 'Number of changes'),
            'datatype'           => 'count',
            'forcegroupby'       => true,
            'massiveaction'      => false,
            'joinparams'         => [
                'jointype'           => 'child'
            ]
        ];

        $tab[] = [
            'id'                 => '79',
            'table'              => 'glpi_knowbaseitemcategories',
            'field'              => 'completename',
            'name'               => __('Knowledge base'),
            'datatype'           => 'dropdown'
        ];

        $tab[] = [
            'id'                 => '99',
            'table'              => $this->getTable(),
            'field'              => 'code',
            'name'               => __('Code representing the ticket category'),
            'massiveaction'      => false,
            'datatype'           => 'string'
        ];

        return $tab;
    }


    public static function getTypeName($nb = 0)
    {
        return _n('ITIL category', 'ITIL categories', $nb);
    }


    public function post_getEmpty()
    {

        $this->fields['is_helpdeskvisible'] = 1;
        $this->fields['is_request']         = 1;
        $this->fields['is_incident']        = 1;
        $this->fields['is_problem']         = 1;
        $this->fields['is_change']          = 1;
    }


    public function cleanDBonPurge()
    {
        Rule::cleanForItemCriteria($this);
    }

    /**
     * @since 9.5.0
     *
     * @param $value
     **/
    public static function getITILCategoryIDByCode($value)
    {
        return self::getITILCategoryIDByField("code", $value);
    }

    /**
     * @since 9.5.0
     *
     * @param string $field
     * @param mixed  $value must be addslashes
     **/
    private static function getITILCategoryIDByField($field, $value)
    {
        global $DB;

        $iterator = $DB->request([
            'SELECT' => 'id',
            'FROM'   => self::getTable(),
            'WHERE'  => [$field => $value]
        ]);

        if (count($iterator) == 1) {
            $result = $iterator->current();
            return $result['id'];
        }
        return -1;
    }

    public function prepareInputForAdd($input)
    {
        $input = parent::prepareInputForAdd($input);

        $input['code'] = isset($input['code']) ? trim($input['code']) : '';
        if (
            !empty($input["code"])
            && ITILCategory::getITILCategoryIDByCode($input["code"]) != -1
        ) {
            Session::addMessageAfterRedirect(
                __("Code representing the ticket category is already used"),
                false,
                ERROR
            );
            return false;
        }
        return $input;
    }


    public function prepareInputForUpdate($input)
    {
        $input = parent::prepareInputForUpdate($input);

        if (isset($input['code'])) {
            $input['code'] = trim($input['code']);
        }
        if (
            !empty($input["code"])
            && !in_array(ITILCategory::getITILCategoryIDByCode($input["code"]), [$input['id'],-1])
        ) {
            Session::addMessageAfterRedirect(
                __("Code representing the ticket category is already used"),
                false,
                ERROR
            );
            return false;
        }
        return $input;
    }

    /**
     * @since 0.84
     *
     * @param $item         CommonGLPI object
     * @param $withtemplate (default 0)
     **/
    public function getTabNameForItem(CommonGLPI $item, $withtemplate = 0)
    {

        if (Session::haveRight(self::$rightname, READ)) {
            if ($item instanceof ITILTemplate) {
                $ong[1] = $this->getTypeName(Session::getPluralNumber());
                return $ong;
            }
        }
        return parent::getTabNameForItem($item, $withtemplate);
    }


    public static function displayTabContentForItem(CommonGLPI $item, $tabnum = 1, $withtemplate = 0)
    {

        if ($item instanceof ITILTemplate) {
            self::showForITILTemplate($item, $withtemplate);
        }
        return parent::displayTabContentForItem($item, $tabnum, $withtemplate);
    }


    /**
     * @param $tt           ITILTemplate object
     * @param $withtemplate (default 0)
     **/
    public static function showForITILTemplate(ITILTemplate $tt, $withtemplate = 0)
    {
        global $DB, $CFG_GLPI;

        $itilcategory = new self();
        $ID           = $tt->fields['id'];

        if (
            !$tt->getFromDB($ID)
            || !$tt->can($ID, READ)
        ) {
            return false;
        }

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

        $iterator = $DB->request([
            'FROM'   => 'glpi_itilcategories',
            'WHERE'  => [
                'OR' => [
                    'tickettemplates_id_incident' => $ID,
                    'tickettemplates_id_demand'   => $ID,
                    'changetemplates_id'          => $ID,
                    'problemtemplates_id'         => $ID
                ]
            ],
            'ORDER'  => 'name'
        ]);

        echo "<table class='tab_cadre_fixe'>";
        echo "<tr><th colspan='5'>";
        $itilcategory_type = $itilcategory->getType();
        echo "<a href='" . $itilcategory_type::getSearchURL() . "'>";
        echo self::getTypeName(count($iterator));
        echo "</a>";
        echo "</th></tr>";
        if (count($iterator)) {
            echo "<th>" . __('Name') . "</th>";
            echo "<th>" . __('Incident') . "</th>";
            echo "<th>" . __('Request') . "</th>";
            echo "<th>" . Change::getTypeName(1) . "</th>";
            echo "<th>" . Problem::getTypeName(1) . "</th>";
            echo "</tr>";

            foreach ($iterator as $data) {
                echo "<tr class='tab_bg_2'>";
                $itilcategory->getFromDB($data['id']);
                echo "<td>" . $itilcategory->getLink(['comments' => true]) . "</td>";
                if ($data['tickettemplates_id_incident'] == $ID) {
                    echo "<td class='center'>
                     <img src='" . $CFG_GLPI["root_doc"] . "/pics/ok.png' alt=\"" . __('OK') .
                        "\" width='14' height='14'>
                     </td>";
                } else {
                    echo "<td>&nbsp;</td>";
                }
                if ($data['tickettemplates_id_demand'] == $ID) {
                    echo "<td class='center'>
                     <img src='" . $CFG_GLPI["root_doc"] . "/pics/ok.png' alt=\"" . __('OK') .
                        "\" width='14' height='14'>
                     </td>";
                } else {
                    echo "<td>&nbsp;</td>";
                }
                if ($data['changetemplates_id'] == $ID) {
                    echo "<td class='center'>
                     <img src='" . $CFG_GLPI["root_doc"] . "/pics/ok.png' alt=\"" . __('OK') .
                        "\" width='14' height='14'>
                     </td>";
                } else {
                    echo "<td>&nbsp;</td>";
                }
                if ($data['problemtemplates_id'] == $ID) {
                    echo "<td class='center'>
                     <img src='" . $CFG_GLPI["root_doc"] . "/pics/ok.png' alt=\"" . __('OK') .
                        "\" width='14' height='14'>
                     </td>";
                } else {
                    echo "<td>&nbsp;</td>";
                }
            }
        } else {
            echo "<tr><th colspan='5'>" . __('No item found') . "</th></tr>";
        }

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