<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle 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.
//
// Moodle 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 Moodle.  If not, see <http://www.gnu.org/licenses/>.

namespace mod_data\output;

use action_menu;
use action_menu_link_secondary;
use mod_data\manager;
use mod_data\preset;
use moodle_url;
use templatable;
use renderable;
use renderer_base;
use stdClass;

/**
 * Renderable class for the presets table in the database activity.
 *
 * @package    mod_data
 * @copyright  2021 Mihail Geshoski <mihail@moodle.com>
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */
class presets implements templatable, renderable {


<     /** @var manager $manager The database module manager. */
<     private $manager;
< 


    /** @var array $presets The array containing the existing presets. */
    private $presets;


<     /** @var moodle_url $formactionurl The the action url for the form. */



>     /** @var moodle_url $formactionurl The action url for the form. */


    private $formactionurl;

    /** @var bool $manage Whether the manage preset options should be displayed. */
    private $manage;


>     /** @var int $id instance id */
    /**
>     private $id;
     * The class constructor.
> 
     *
>     /** @var int $cmid course module id */
     * @param manager $manager The database manager
>     private $cmid;
     * @param array $presets The array containing the existing presets
> 


     * @param moodle_url $formactionurl The action url for the form
     * @param bool $manage Whether the manage preset options should be displayed
     */
    public function __construct(manager $manager, array $presets, moodle_url $formactionurl, bool $manage = false) {

<         $this->manager = $manager;



>         $this->id = $manager->get_instance()->id;
>         $this->cmid = $manager->get_coursemodule()->id;


        $this->presets = $presets;
        $this->formactionurl = $formactionurl;
        $this->manage = $manage;
    }

    /**
     * Export the data for the mustache template.
     *
     * @param renderer_base $output The renderer to be used to render the action bar elements.
     * @return array
     */
    public function export_for_template(renderer_base $output): array {
        $presets = $this->get_presets($output);
        return [

<             'id' => $this->manager->get_coursemodule()->id,



>             'id' => $this->cmid,


            'formactionurl' => $this->formactionurl->out(),
            'showmanage' => $this->manage,
            'presets' => $presets,
        ];
    }

    /**
     * Returns the presets list with the information required to display them.
     *
     * @param renderer_base $output The renderer to be used to render the action bar elements.
     * @return array Presets list.
     */
    private function get_presets(renderer_base $output): array {
        $presets = [];
        foreach ($this->presets as $index => $preset) {
            $presetname = $preset->name;
            $userid = $preset instanceof preset ? $preset->get_userid() : $preset->userid;
            if (!empty($userid)) {
                // If the preset has the userid field, the full name of creator it will be added to the end of the name.
                $userfieldsapi = \core_user\fields::for_name();
                $namefields = $userfieldsapi->get_sql('', false, '', '', false)->selects;
                $fields = 'id, ' . $namefields;
                $presetuser = \core_user::get_user($userid, $fields, MUST_EXIST);
                $username = fullname($presetuser, true);
                $presetname = "{$presetname} ({$username})";
            }
            $actions = $this->get_preset_action_menu($output, $preset, $userid);

            $fullname = $preset->get_fullname();

<             $id = $this->manager->get_instance()->id;
<             $cmid = $this->manager->get_coursemodule()->id;


            $previewurl = new moodle_url(
                    '/mod/data/preset.php',

<                     ['d' => $id, 'fullname' => $fullname, 'action' => 'preview']



>                     ['d' => $this->id, 'fullname' => $fullname, 'action' => 'preview']


            );

            $presets[] = [

<                 'id' => $id,
<                 'cmid' => $cmid,



>                 'id' => $this->id,
>                 'cmid' => $this->cmid,


                'name' => $preset->name,
                'url' => $previewurl->out(),
                'shortname' => $preset->shortname,
                'fullname' => $presetname,
                'description' => $preset->description,
                'userid' => $userid,
                'actions' => $actions,
                'presetindex' => $index,
            ];
        }

        return $presets;
    }

    /**
     * Return the preset action menu data.
     *
     * @param renderer_base $output The renderer to be used to render the action bar elements.
     * @param preset|stdClass $preset the preset object
     * @param int|null $userid the user id (null for plugin presets)
     * @return stdClass the resulting action menu
     */
    private function get_preset_action_menu(renderer_base $output, $preset, ?int $userid): stdClass {

        $actions = new stdClass();

<         $actionmenu = null;
<         $id = $this->manager->get_instance()->id;
<         // Only presets saved by users can be edited or removed (so the datapreset plugins shouldn't display these buttons).
<         if ($this->manage && !$preset->isplugin) {



>         // If we cannot manage then return an empty menu.
>         if (!$this->manage) {
>             return $actions;
>         }


            $actionmenu = new action_menu();

<             $icon = $output->pix_icon('i/menu', get_string('actions'));
<             $actionmenu->set_menu_trigger($icon, 'btn btn-icon d-flex align-items-center justify-content-center');



>         $actionmenu->set_kebab_trigger();


            $actionmenu->set_action_label(get_string('actions'));

<             $actionmenu->attributes['class'] .= ' presets-actions';
< 



>         $actionmenu->set_additional_classes('presets-actions');


            $canmanage = $preset->can_manage();

> 
            // Edit.
>         $usepreseturl = new moodle_url('/mod/data/preset.php', [
            if ($canmanage) {
>             'action' => 'usepreset',
                $params = [
>             'cmid' => $this->cmid,
                    'd' => $id,
>         ]);
                    'action' => 'edit',
>         $this->add_action_menu($actionmenu, get_string('usepreset', 'mod_data'), $usepreseturl, [
                ];
>                 'data-action' => 'selectpreset',
                $editactionurl = new moodle_url('/mod/data/preset.php', $params);
>                 'data-presetname' => $preset->get_fullname(),
                $attributes = [
>                 'data-cmid' => $this->cmid,
                    'data-action' => 'editpreset',
>             ]
                    'data-dataid' => $id,
>         );
                    "data-presetname" => $preset->name,
> 
                    "data-presetdescription" => $preset->description,
>         // Attention: the id here is the cm->id, not d->id.
                ];
>         $previewpreseturl = new moodle_url('/mod/data/preset.php', [
                $actionmenu->add(new action_menu_link_secondary(
>             'fullname' => $preset->get_fullname(),
                    $editactionurl,
>             'action' => 'preview',
                    null,
>             'id' => $this->cmid,
                    get_string('edit'),
>         ]);
                    $attributes
>         $this->add_action_menu($actionmenu, get_string('previewaction', 'mod_data'), $previewpreseturl, [
                ));
>                 'data-action' => 'preview',

>             ]
            }
>         );

> 
            // Export.
>         // Presets saved by users can be edited or removed.
            $params = [
>         if (!$preset->isplugin) {



<                 $params = [
<                     'd' => $id,



>                 $editactionurl = new moodle_url('/mod/data/preset.php', [



<                 ];
<                 $editactionurl = new moodle_url('/mod/data/preset.php', $params);
<                 $attributes = [



>                     'd' => $this->id,
>                 ]);
>                 $this->add_action_menu($actionmenu, get_string('edit'), $editactionurl, [



<                     'data-dataid' => $id,
<                     "data-presetname" => $preset->name,
<                     "data-presetdescription" => $preset->description,
<                 ];
<                 $actionmenu->add(new action_menu_link_secondary(
<                     $editactionurl,
<                     null,
<                     get_string('edit'),
<                     $attributes
<                 ));
< 



>                     'data-presetname' => $preset->name,
>                     'data-presetdescription' => $preset->description,
>                 ]);



<             $params = [
<                 'd' => $id,



>             $exporturl = new moodle_url('/mod/data/preset.php', [



<             ];
<             $exporturl = new moodle_url('/mod/data/preset.php', $params);
<             $actionmenu->add(new action_menu_link_secondary(
<                 $exporturl,
<                 null,
<                 get_string('export', 'mod_data'),
<             ));



>                 'd' => $this->id,
>             ]);
>             $this->add_action_menu($actionmenu, get_string('export', 'mod_data'), $exporturl, [
>                 'data-action' => 'exportpreset',
>                 'data-presetname' => $preset->name,
>                 'data-presetdescription' => $preset->description,
>             ]);



<                 $params = [
<                     'd' => $id,



> 
>                 $deleteactionurl = new moodle_url('/mod/data/preset.php', [



<                 ];
<                 $deleteactionurl = new moodle_url('/mod/data/preset.php', $params);
<                 $attributes = [



>                     'd' => $this->id,
>                 ]);
>                 $this->add_action_menu($actionmenu, get_string('delete'), $deleteactionurl, [



<                     'data-dataid' => $id,
<                     "data-presetname" => $preset->name,
<                 ];
<                 $actionmenu->add(new action_menu_link_secondary(
<                     $deleteactionurl,
<                     null,
<                     get_string('delete'),
<                     $attributes,
<                 ));



>                     'data-presetname' => $preset->name,
>                 ]);



< 
<         if (!is_null($actionmenu)) {



>         return $actions;



<         return $actions;



>     /**
>      * Add action to the action menu
>      *
>      * @param action_menu $actionmenu
>      * @param string $actionlabel
>      * @param moodle_url $actionurl
>      * @param array $otherattributes
>      * @return void
>      */
>     private function add_action_menu(action_menu &$actionmenu, string $actionlabel, moodle_url $actionurl,
>         array $otherattributes) {
>         $attributes = [
>             'data-dataid' => $this->id,
>         ];
>         $actionmenu->add(new action_menu_link_secondary(
>             $actionurl,
>             null,
>             $actionlabel,
>             array_merge($attributes, $otherattributes),
>         ));