<?php

use x13gpsr\Config\ConfigKeys;
use x13gpsr\Helper\GpsrCsvImport;

/**
 * @author    x13.pl <x13@x13.pl>
 * @copyright Copyright (c) 2018-2024 - www.x13.pl
 * @license   Commercial license, only to use on restricted domains
 */

if (!defined('_PS_VERSION_')) {
    exit;
}

require_once _PS_MODULE_DIR_ . '/x13gpsr/x13gpsr.ion.php';

class AdminX13GPSRResponsibleManufacturerController extends x13gpsr\GPSRResponsibleEntityModuleAdminController
{
    use GpsrCsvImport;

    public function __construct()
    {
        $this->table = 'x13gpsr_responsible_manufacturer';
        $this->identifier = 'id_x13gpsr_responsible_manufacturer';
        $this->className = 'XGpsrResponsibleManufacturer';
        $this->lang = true;
        $this->bootstrap = true;
        $this->addRowAction('edit');
        $this->addRowAction('delete');

        parent::__construct();

        // Join query to include the count of assigned brands
        $this->_select = '(
            SELECT COUNT(rb.id_brand)
            FROM `' . _DB_PREFIX_ . 'x13gpsr_responsible_manufacturer_brand` rb
            WHERE rb.id_x13gpsr_responsible_manufacturer = a.id_x13gpsr_responsible_manufacturer
        ) AS brands_count';

        $this->_select .= ', (
            SELECT COUNT(rp.id_product)
            FROM `' . _DB_PREFIX_ . 'x13gpsr_responsible_manufacturer_product` rp
            WHERE rp.id_x13gpsr_responsible_manufacturer = a.id_x13gpsr_responsible_manufacturer
        ) AS products_count';

        $this->bulk_actions = [
            'delete' => [
                'text' => $this->l('Delete selected'),
                'confirm' => $this->l('Delete selected items?')
            ]
        ];

        $this->fields_list = [
            'id_x13gpsr_responsible_manufacturer' => [
                'title' => $this->l('ID'),
                'align' => 'center',
                'class' => 'fixed-width-xs'
            ],
            'name' => [
                'title' => $this->l('Manufacturer')
            ],
            'private_name' => [
                'title' => $this->l('Private Name')
            ],
            'email' => [
                'title' => $this->l('Email')
            ],
            'brands_count' => [
                'title' => $this->l('Assigned Brands'),
                'align' => 'center',
                'class' => 'fixed-width-xs',
                'search' => false,
                'callback' => 'getAssignedBrandsCount',
            ],
            'products_count' => [
                'title' => $this->l('Assigned Individual Products'),
                'align' => 'center',
                'class' => 'fixed-width-xs',
                'search' => false,
                'callback' => 'getAssignedProductsCount',
            ],
            // 'active' => [
            //     'title' => $this->l('Active'),
            //     'class' => 'fixed-width-xs',
            //     'active' => 'status',
            //     'align' => 'center',
            //     'type' => 'bool',
            //     'orderby' => false,
            // ],
        ];

        $this->addJS($this->module->getLocalPath() . 'views/js/back.js');
        $this->addCSS($this->module->getLocalPath() . 'views/css/back.css');
        Media::addJsDefL('x13gpsr_select_brands_txt', $this->l('Select brands'));
    }

    public function getAssignedBrandsCount($value, $row)
    {
        $idResponsible = $row['id_x13gpsr_responsible_manufacturer'];

        // Fetch assigned brands
        $query = new DbQuery();
        $query->select('m.name')
            ->from('manufacturer', 'm')
            ->innerJoin('x13gpsr_responsible_manufacturer_brand', 'rb', 'rb.id_brand = m.id_manufacturer')
            ->where('rb.id_x13gpsr_responsible_manufacturer = ' . (int) $idResponsible);

        $assignedBrands = Db::getInstance()->executeS($query);

        // Format the list of brands
        $brandNames = array_column($assignedBrands, 'name');
        $tooltipContent = '<div class="x13gpsr-tooltip-brand-list">';
        if (!empty($brandNames)) {
            foreach ($brandNames as $name) {
                $tooltipContent .= '<div class="x13gpsr-tooltip-brand-item">' . htmlspecialchars($name) . '</div>';
            }
        } else {
            $tooltipContent .= '<div class="x13gpsr-tooltip-brand-item">0</div>';
        }
        $tooltipContent .= '</div>';
        $additionalClass = "";
        if ((int) $value > 0) {
            $additionalClass = " x13gpsr-circle-container-green";
        }

        // Create the styled circle with tooltip
        $output = '<div class="x13gpsr-circle-container'. $additionalClass .'">';
        $output .= '<span>' . (int) $value . '</span>';
        $output .= '<div class="x13gpsr-custom-tooltip">' . $tooltipContent . '</div>';
        $output .= '</div>';

        return $output;
    }

    public function getAssignedProductsCount($value, $row)
    {
        $additionalClass = "";
        if ((int) $value > 0) {
            $additionalClass = " x13gpsr-circle-container-green";
        }

        $output = '<div class="x13gpsr-circle-container'. $additionalClass .'">';
        $output .= '<span>' . (int) $value . '</span>';
        $output .= '<div class="x13gpsr-custom-tooltip">'. $this->l('Number of products assigned directly on the product page.') . '</div>';
        $output .= '</div>';

        return $output;
    }

    public function renderList()
    {
        $this->initToolbar();
        $this->context->smarty->assign(
            [
                'isX13AllegroInstalled' => Module::isInstalled('x13allegro'),
            ]
        );

        $this->content .= $this->context->smarty->fetch($this->module->getLocalPath() . 'views/templates/admin/responsible-manufacturer.tpl');

        $this->content .= parent::renderList();

        $this->content .= $this->context->smarty->fetch($this->module->getLocalPath() . 'views/templates/admin/csv_importer/modal.tpl');

        $this->content .= $this->renderConfigurationPanel();
    }

    private function renderConfigurationPanel()
    {
        $idLang = (int) $this->context->language->id;
        $manufacturers = XGpsrResponsibleManufacturer::getAll($idLang);

        $manufacturerOptions = [['id' => 0, 'name' => $this->l('Don\'t assign')]];
        foreach ($manufacturers as $manufacturer) {
            $manufacturerOptions[] = [
                'id' => $manufacturer['id_x13gpsr_responsible_manufacturer'],
                'name' => $manufacturer['private_name'],
            ];
        }

        $fields_options = [
            'assign' => [
                'title' => $this->l('Configuration'),
                'icon' => 'icon-cogs',
                'fields' => [
                    ConfigKeys::MANUFACTURER_NO_BRAND => [
                        'title' => $this->l('Assign to products without brands'),
                        'desc' => $this->l('Select the responsible manufacturer to assign to products without brands.'),
                        'type' => 'select',
                        'identifier' => 'id',
                        'list' => $manufacturerOptions,
                        'no_multishop_checkbox' => true,
                    ],
                ],
                'submit' => [
                    'title' => $this->l('Save'),
                ],
            ],
        ];

        $helper = new HelperOptions();
        $helper->module = $this->module;
        $helper->id = $this->id;
        $helper->currentIndex = $this->context->link->getAdminLink($this->controller_name);
        $helper->token = $this->token;

        return $helper->generateOptions($fields_options);
    }

    public function renderForm()
    {
        $obj = $this->loadObject(true);
        $availableBrands = $this->getAvailableBrands();
        $assignedBrands = $obj->id ? $this->getAssignedBrands($obj->id) : [];

        $htmlContentForEmptyAvailableBrands = '';

        if (empty($availableBrands)) {
            $htmlContentForEmptyAvailableBrands = '<div class="alert alert-warning">' . $this->l('There are no available brands available to assign. It means that all brands are already assigned to a responsible manufacturer.') . '</div>';
        }

        $emptyAvailableBrandsInformation = [
            'name' => 'empty_available_brands_information',
            'type' => 'html',
            'html_content' => $htmlContentForEmptyAvailableBrands,
        ];

        $countries = Country::getCountries($this->context->language->id);
        array_unshift($countries, ['id_country' => '', 'name' => $this->l('--- Choose ---')]);

        $this->fields_form = [
            'legend' => [
                'title' => $this->l('Responsible manufacturer'),
                'icon' => 'icon-user',
            ],
            'input' => [
                [
                    'name' => 'html_content',
                    'type' => 'html',
                    'html_content' => '<div class="alert alert-warning"> ' . $this->l('You are obligated to provide all the contact details. If, for some reason, responsible manufacturer does not provide you some, you can type: "Not provided". Remember that address details may be required by external marketplaces, like Allegro.') . '</div>',
                ],
                [
                    'type' => 'text',
                    'label' => $this->l('Manufacturer'),
                    'desc' => $this->l('Manufacturer - correct name of the manufacturer (not brand)'),
                    'name' => 'name',
                    'required' => true,
                ],
                [
                    'type' => 'text',
                    'label' => $this->l('Private Name'),
                    'desc' => $this->l('The custom name will allow you to conveniently assign the correct responsible manufacturer to a specific item. The name is not visible to buyers.'),
                    'name' => 'private_name',
                    'required' => true,
                ],
                [
                    'name' => 'html_content',
                    'type' => 'html',
                    'html_content' => '<h4 style="font-size:17px">'.$this->l('Address').'</h4>',
                ],
                [
                    'class' => 'chosen',
                    'type' => 'select',
                    'label' => $this->l('Country'),
                    'name' => 'id_country',
                    'options' => [
                        'query' => $countries,
                        'id' => 'id_country',
                        'name' => 'name',
                    ],
                    'required' => true,
                ],
                [
                    'type' => 'text',
                    'label' => $this->l('Address'),
                    'name' => 'address',
                    'required' => true,
                ],
                [
                    'type' => 'text',
                    'label' => $this->l('Postcode'),
                    'name' => 'postcode',
                    'required' => true,
                ],
                [
                    'type' => 'text',
                    'label' => $this->l('City'),
                    'name' => 'city',
                    'required' => true,
                ],
                [
                    'name' => 'html_content',
                    'type' => 'html',
                    'html_content' => '<h4 style="font-size:17px">'.$this->l('Contact').'</h4>',
                ],
                [
                    'name' => 'html_content',
                    'type' => 'html',
                    'html_content' => '<div class="alert alert-info"> ' . $this->l('You have to provide contact information to responsible manufacturer. If you do not have an email address, you can - for your responsibility - type three asterisks *** to hide this information from the front office and add more details or a different contact method (e.g., contact form on the website) in the textarea for the "extra information" below.') . '</div>',
                ],
                [
                    'type' => 'text',
                    'label' => $this->l('Email'),
                    'name' => 'email',
                ],
                [
                    'type' => 'text',
                    'label' => $this->l('Phone'),
                    'name' => 'phone',
                ],
                [
                    'name' => 'html_content',
                    'type' => 'html',
                    'html_content' => '<h4 style="font-size:17px">'.$this->l('Other').'</h4>',
                ],
                [
                    'type' => 'textarea',
                    'autoload_rte' => true,
                    'label' => $this->l('Extra Note'),
                    'name' => 'extra_note',
                    'lang' => true,
                    'desc' => $this->l('Additional information about the responsible manufacturer'),
                ],
                [
                    'name' => 'html_content',
                    'type' => 'html',
                    'html_content' => '<h4 style="font-size:17px">'.$this->l('Brands').'</h4>',
                ],
                $emptyAvailableBrandsInformation,
                [
                    'class' => 'chosen',
                    'type' => 'select',
                    'multiple' => true,
                    'label' => $this->l('Assign Brands'),
                    'name' => 'brands[]',
                    'required' => false,
                    'options' => [
                        'query' => array_merge($assignedBrands, $availableBrands),
                        'id' => 'id_brand',
                        'name' => 'name',
                    ],
                    'desc' => $this->l('Select brands that are assigned to this responsible manufacturer. This manufacturer will be responsible for the products of these brands.'),
                ],
                // [
                //     'type' => 'switch',
                //     'label' => $this->l('Active'),
                //     'name' => 'active',
                //     'required' => false,
                //     'is_bool' => true,
                //     'values' => [
                //         [
                //             'id' => 'active_on',
                //             'value' => 1,
                //             'label' => $this->l('Yes'),
                //         ],
                //         [
                //             'id' => 'active_off',
                //             'value' => 0,
                //             'label' => $this->l('No'),
                //         ],
                //     ],
                // ],
            ],
            'submit' => [
                'title' => $this->l('Save'),
            ],
        ];

        $this->fields_value = [
            'brands[]' => Tools::getValue('brands', array_column($assignedBrands, 'id_brand')),
        ];

        return parent::renderForm();
    }

    public function postProcess()
    {
        if (Tools::isSubmit('submitOptionsconfiguration')) {
            $manufacturerId = (int) Tools::getValue(ConfigKeys::MANUFACTURER_NO_BRAND);
            Configuration::updateValue(ConfigKeys::MANUFACTURER_NO_BRAND, $manufacturerId);
            $this->redirect_after = $this->context->link->getAdminLink($this->controller_name) . '&conf=4';
        }

        parent::postProcess();
    }

    public function processSave()
    {
        $privateName = Tools::getValue('private_name');
        $existingRecord = XGpsrResponsibleManufacturer::checkIfPrivateNameExistsForId((int) Tools::getValue($this->identifier), $privateName);

        if ($existingRecord) {
            $this->errors[] = $this->l('The "Private Name" must be unique. Another record already uses this name.');
        }

        $result = parent::processSave();

        if ($result) {
            $idResponsible = (int) Tools::getValue($this->identifier);
            $brands = Tools::getValue('brands', []);

            XGpsrResponsibleManufacturer::assignBrands($idResponsible, $brands);
        }

        return $result;
    }

    /**
     * Retrieves the list of brands assigned to the current responsible person.
     *
     * @param int $idResponsible
     *
     * @return array
     */
    protected function getAssignedBrands($idResponsible)
    {
        return XGpsrResponsibleManufacturer::getAssignedBrands($idResponsible);
    }

    /**
     * Retrieves the list of available brands that are not already assigned to a responsible person.
     *
     * @return array
     */
    protected function getAvailableBrands()
    {
        $brandsQuery = new DbQuery();
        $brandsQuery->select('m.id_manufacturer AS id_brand, m.name')
            ->from('manufacturer', 'm')
            ->leftJoin('x13gpsr_responsible_manufacturer_brand', 'rb', 'rb.id_brand = m.id_manufacturer')
            ->where('rb.id_x13gpsr_responsible_manufacturer IS NULL');

        return Db::getInstance()->executeS($brandsQuery);
    }
}