<?php
/**
 * This source file is part of the open source project
 * ExpressionEngine (https://expressionengine.com)
 *
 * @link      https://expressionengine.com/
 * @copyright Copyright (c) 2003-2022, Packet Tide, LLC (https://www.packettide.com)
 * @license   https://expressionengine.com/license Licensed under Apache License, Version 2.0
 */

namespace ExpressionEngine\Controller\Msm;

use CP_Controller;
use ExpressionEngine\Library\CP\Table;
use ExpressionEngine\Service\Validation\Result as ValidationResult;

/**
 * Multiple Site Manager Controller
 */
class Msm extends CP_Controller
{
    /**
     * Constructor
     */
    public function __construct()
    {
        parent::__construct();

        ee('CP/Alert')->makeDeprecationNotice()->now();

        if (ee()->config->item('multiple_sites_enabled') !== 'y') {
            show_404();
        }

        ee()->lang->loadfile('sites');

        $this->stdHeader();
    }

    protected function stdHeader()
    {
        $header = [
            'title' => lang('msm_manager'),
            'toolbar_items' => [
                'settings' => [
                    'href' => ee('CP/URL')->make('settings/general'),
                    'title' => lang('settings')
                ]
            ],
            'action_button' => [
                'text' => lang('add_site'),
                'href' => ee('CP/URL')->make('msm/create')
            ]
        ];

        ee()->view->header = $header;
    }

    public function index()
    {
        if (count(ee()->session->userdata('assigned_sites')) == 0) {
            show_error(lang('unauthorized_access'), 403);
        }

        if (ee()->input->post('bulk_action') == 'remove') {
            $this->remove(ee()->input->post('selection'));
            ee()->functions->redirect(ee('CP/URL')->make('msm'));
        }

        $base_url = ee('CP/URL')->make('msm');

        $sites = ee('Model')->get('Site', array_keys(ee()->session->userdata('assigned_sites')))->all();

        $table = ee('CP/Table', array('autosort' => true, 'autosearch' => true));
        $table->setColumns(
            array(
                'col_id',
                'name',
                'short_name' => array(
                    'encode' => false
                ),
                'status' => array(
                    'type' => Table::COL_STATUS
                ),
                array(
                    'type' => Table::COL_CHECKBOX
                )
            )
        );

        $data = array();

        $site_id = ee()->session->flashdata('site_id');

        foreach ($sites as $site) {
            $site_on = ee('Model')->get('Config')
                ->filter('site_id', $site->site_id)
                ->filter('key', 'is_site_on')
                ->filter('value', 'y')
                ->count();

            if ($site_on) {
                $status = array(
                    'class' => 'enable',
                    'content' => ee('View')->make('_shared/status-tag')->render([
                        'label' => lang('online'),
                        'class' => 'enable',
                        'styles' => []
                    ])
                );
            } else {
                $status = array(
                    'class' => 'disable',
                    'content' => ee('View')->make('_shared/status-tag')->render([
                        'label' => lang('offline'),
                        'class' => 'disable',
                        'styles' => []
                    ])
                );
            }
            $edit_url = ee('CP/URL')->make('msm/edit/' . $site->site_id);
            $column = array(
                $site->site_id,
                array(
                    'content' => $site->site_label,
                    'href' => $edit_url
                ),
                '<var>{' . htmlentities($site->site_name, ENT_QUOTES) . '}</var>',
                $status,
                array(
                    'name' => 'selection[]',
                    'value' => $site->site_id,
                    'data' => array(
                        'confirm' => lang('site') . ': <b>' . htmlentities($site->site_label, ENT_QUOTES, 'UTF-8') . '</b>'
                    )
                )
            );

            if ($site->site_id == 1) {
                $column[4]['disabled'] = true;
            }

            $attrs = array();

            if ($site_id && $site->site_id == $site_id) {
                $attrs = array('class' => 'selected');
            }

            $data[] = array(
                'attrs' => $attrs,
                'columns' => $column
            );
        }

        $table->setData($data);

        $vars['table'] = $table->viewData($base_url);

        $vars['pagination'] = ee('CP/Pagination', $vars['table']['total_rows'])
            ->perPage($vars['table']['limit'])
            ->currentPage($vars['table']['page'])
            ->render($vars['table']['base_url']);

        ee()->javascript->set_global('lang.remove_confirm', lang('site') . ': <b>### ' . lang('sites') . '</b>');
        ee()->cp->add_js_script(array(
            'file' => array(
                'cp/confirm_remove',
            ),
        ));

        ee()->view->cp_page_title = lang('sites');

        ee()->view->cp_breadcrumbs = array(
            '' => lang('sites')
        );

        ee()->cp->render('msm/index', $vars);
    }

    public function create()
    {
        if (! ee('Permission')->can('admin_sites')) { // permission not currently setable, thus admin only
            show_error(lang('unauthorized_access'), 403);
        }

        $errors = null;
        $site = ee('Model')->make('Site');
        $site->site_bootstrap_checksums = array();
        $site->site_pages = array();

        $result = $this->validateSite($site);

        if ($result instanceof ValidationResult) {
            $errors = $result;

            if ($result->isValid()) {
                $site->save();

                ee()->session->set_flashdata('site_id', $site->site_id);

                ee()->logger->log_action(lang('site_created') . ': ' . $site->site_label);

                ee('CP/Alert')->makeInline('shared-form')
                    ->asSuccess()
                    ->withTitle(lang('create_site_success'))
                    ->addToBody(sprintf(lang('create_site_success_desc'), $site->site_label))
                    ->defer();

                if (ee('Request')->post('submit') == 'save_and_new') {
                    ee()->functions->redirect(ee('CP/URL')->make('msm/create'));
                } elseif (ee()->input->post('submit') == 'save_and_close') {
                    ee()->functions->redirect(ee('CP/URL')->make('msm'));
                } else {
                    ee()->functions->redirect(ee('CP/URL')->make('msm/edit/' . $site->getId()));
                }
            } else {
                ee('CP/Alert')->makeInline('shared-form')
                    ->asIssue()
                    ->withTitle(lang('create_site_error'))
                    ->addToBody(lang('create_site_error_desc'))
                    ->now();
            }
        }

        $vars = array(
            'ajax_validate' => true,
            'base_url' => ee('CP/URL')->make('msm/create'),
            'errors' => $errors,
            'buttons' => [
                [
                    'name' => 'submit',
                    'type' => 'submit',
                    'value' => 'save',
                    'text' => 'save',
                    'working' => 'btn_saving'
                ],
                [
                    'name' => 'submit',
                    'type' => 'submit',
                    'value' => 'save_and_new',
                    'text' => 'save_and_new',
                    'working' => 'btn_saving'
                ],
                [
                    'name' => 'submit',
                    'type' => 'submit',
                    'value' => 'save_and_close',
                    'text' => 'save_and_close',
                    'working' => 'btn_saving'
                ]

            ],
            'sections' => $this->getForm($site),
        );

        ee()->view->cp_page_title = lang('create_site');

        ee()->view->header = array(
            'title' => lang('sites'),
        );

        ee()->cp->add_js_script('plugin', 'ee_url_title');
        ee()->javascript->output('
			$("input[name=site_label]").bind("keyup keydown", function() {
				$(this).ee_url_title("input[name=site_name]");
			});
		');

        ee()->view->cp_breadcrumbs = array(
            ee('CP/URL')->make('msm')->compile() => lang('sites'),
            '' => lang('create_site')
        );

        ee()->cp->render('settings/form', $vars);
    }

    public function edit($site_id)
    {
        if (! ee('Permission')->can('admin_sites')) {
            show_error(lang('unauthorized_access'), 403);
        }

        $site = ee('Model')->get('Site', $site_id)->first();

        if (! $site) {
            show_404();
        }

        $errors = null;
        $result = $this->validateSite($site);

        if ($result instanceof ValidationResult) {
            $errors = $result;

            if ($result->isValid()) {
                $site->save();

                ee('CP/Alert')->makeInline('shared-form')
                    ->asSuccess()
                    ->withTitle(lang('edit_site_success'))
                    ->addToBody(sprintf(lang('edit_site_success_desc'), $site->site_label))
                    ->defer();

                ee()->logger->log_action(lang('site_updated') . ': ' . $site->site_label);

                if (ee('Request')->post('submit') == 'save_and_new') {
                    ee()->functions->redirect(ee('CP/URL')->make('msm/create'));
                } elseif (ee()->input->post('submit') == 'save_and_close') {
                    ee()->functions->redirect(ee('CP/URL')->make('msm'));
                } else {
                    ee()->functions->redirect(ee('CP/URL')->make('msm/edit/' . $site_id));
                }
            } else {
                ee('CP/Alert')->makeInline('shared-form')
                    ->asIssue()
                    ->withTitle(lang('edit_site_error'))
                    ->addToBody(lang('edit_site_error_desc'))
                    ->now();
            }
        }

        $vars = array(
            'ajax_validate' => true,
            'base_url' => ee('CP/URL')->make('msm/edit/' . $site_id),
            'errors' => $errors,
            'hide_top_buttons' => false,
            'buttons' => [
                [
                    'name' => 'submit',
                    'type' => 'submit',
                    'value' => 'save',
                    'text' => 'save',
                    'working' => 'btn_saving'
                ],
                [
                    'name' => 'submit',
                    'type' => 'submit',
                    'value' => 'save_and_new',
                    'text' => 'save_and_new',
                    'working' => 'btn_saving'
                ],
                [
                    'name' => 'submit',
                    'type' => 'submit',
                    'value' => 'save_and_close',
                    'text' => 'save_and_close',
                    'working' => 'btn_saving'
                ]

            ],
            'sections' => $this->getForm($site, true),
        );

        ee()->view->header = array(
            'title' => $site->site_label,
        );

        ee()->view->cp_page_title = ee()->view->cp_page_title ?: lang('edit_site');

        ee()->view->cp_breadcrumbs = array(
            ee('CP/URL')->make('msm')->compile() => lang('sites'),
            '' => lang('edit_site')
        );

        ee()->cp->render('settings/form', $vars);
    }

    /**
     * Prepares and returns an array for the 'sections' view variable of the
     * shared/form view.
     *
     * @param Site $site A Site entity for populating the values of this form
     */
    private function getForm($site)
    {
        ee()->cp->add_js_script('file', array('library/simplecolor', 'components/colorpicker'));

        $sections = array(array());

        $name = array(
            'title' => 'name',
            'desc' => 'name_desc',
            'fields' => array(
                'site_label' => array(
                    'type' => 'text',
                    'value' => $site->site_label ?: '',
                    'required' => true,
                )
            )
        );
        $sections[0][] = $name;

        $short_name = array(
            'title' => 'short_name',
            'desc' => 'short_name_desc',
            'fields' => array(
                'site_name' => array(
                    'type' => 'text',
                    'value' => $site->site_name ?: '',
                    'required' => true,
                )
            )
        );
        $sections[0][] = $short_name;

        if (! $site->isNew()) {
            $site_on = ee('Model')->get('Config')
                ->filter('site_id', $site->site_id)
                ->filter('key', 'is_site_on')
                ->first();

            $site_online = array(
                'title' => 'site_online',
                'desc' => 'site_online_desc',
                'fields' => array(
                    'is_site_on' => array(
                        'type' => 'yes_no',
                        'value' => ($site_on) ? $site_on->value : 'y'
                    )
                )
            );
            $sections[0][] = $site_online;
        }

        $description = array(
            'title' => 'description',
            'desc' => 'description_desc',
            'fields' => array(
                'site_description' => array(
                    'type' => 'textarea',
                    'value' => $site->site_description,
                )
            )
        );
        $sections[0][] = $description;

        $sections[0] = array_merge($sections[0], array(
            array(
                'title' => 'site_color',
                'desc' => 'site_color_desc',
                'fields' => array(
                    'custom_site_color' => array(
                        'type' => 'yes_no',
                        'group_toggle' => array(
                            'y' => 'rel_color',
                        ),
                        'value' => !empty($site->site_color)
                    )
                )
            ),
            array(
                'title' => 'pick_color',
                'group' => 'rel_color',
                'fields' => array(
                    'site_color' => array(
                        'type' => 'text',
                        'attrs' => 'class="color-picker"',
                        'value' => $site->site_color ?: '5D63F1'
                    )
                )
            ),
        ));

        return $sections;
    }

    /**
     * Validates the Site entity returning JSON if it was an AJAX request, or
     * sets an appropriate alert and returns the validation result.
     *
     * @param Site $site A Site entity to validate
     * @return Mixed If nothing was posted: FALSE; if AJAX: void; otherwise a
     *   Result object
     */
    private function validateSite($site)
    {
        if (empty($_POST)) {
            return false;
        }

        $action = ($site->isNew()) ? 'create' : 'edit';

        $site->set($_POST);

        if ($action == 'edit') {
            ee()->config->update_site_prefs(['is_site_on' => ee()->input->post('is_site_on')], [$site->site_id]);
        }

        if (ee('Request')->post('custom_site_color') == 'n') {
            $site->site_color = '';
        } else {
            $site->site_color = ltrim(ee('Request')->post('site_color'), '#');
        }
        $result = $site->validate();
        if (ee('Request')->post('custom_site_color') == 'y') {
            $validator = ee('Validation')->make();
            $validator->setRules(array(
                'site_color' => 'required'
            ));
            $extraValidation = $validator->validate($_POST);
            if ($extraValidation->failed()) {
                $rules = $extraValidation->getFailed();
                foreach ($rules as $field => $rule) {
                    $result->addFailed($field, $rule[0]);
                }
            }
        }

        if ($response = $this->ajaxValidation($result)) {
            ee()->output->send_ajax_response($response);
        }

        if ($result->failed()) {
            ee('CP/Alert')->makeInline('shared-form')
                ->asIssue()
                ->withTitle(lang($action . '_site_error'))
                ->addToBody(lang($action . '_site_error_desc'))
                ->now();
        }

        return $result;
    }

    public function switchTo($site_id)
    {
        if (! is_numeric($site_id)) {
            show_404();
        }

        ee()->cp->switch_site($site_id);
    }

    private function remove($site_ids)
    {
        if (! is_array($site_ids)) {
            $site_ids = array($site_ids);
        }

        if (in_array(1, $site_ids)) {
            $site = ee('Model')->get('Site', 1)
                ->fields('site_label')
                ->first();
            show_error(sprintf(lang('cannot_remove_site_1'), $site->site_label));
        }

        $sites = ee('Model')->get('Site', $site_ids)->all();

        $site_names = $sites->pluck('site_label');

        $sites->delete();

        foreach ($site_names as $site_name) {
            ee()->logger->log_action(lang('site_deleted') . ': ' . $site_name);
        }

        ee('CP/Alert')->makeInline('sites')
            ->asSuccess()
            ->withTitle(lang('success'))
            ->addToBody(lang('sites_deleted_desc'))
            ->addToBody($site_names)
            ->defer();

        // Refresh Sites List
        $assigned_sites = array();

        if (ee('Permission')->isSuperAdmin()) {
            $result = ee('Model')->get('Site')
                ->fields('site_id', 'site_label')
                ->order('site_label', 'asc')
                ->all();
        } elseif (ee()->session->userdata['assigned_sites'] != '') {
            $result = ee('Model')->get('Site')
                ->fields('site_id', 'site_label')
                ->filter('site_id', explode('|', ee()->session->userdata['assigned_sites']))
                ->order('site_label', 'asc')
                ->all();
        }

        if ((ee('Permission')->isSuperAdmin() or ee()->session->userdata['assigned_sites'] != '') && count($result) > 0) {
            $assigned_sites = $result->getDictionary('site_id', 'site_label');
        }

        ee()->session->userdata['assigned_sites'] = $assigned_sites;
    }
}

// EOF
