<?php

use X13Webp\Helpers\X13Db;

class AdminX13WebpConverterController extends ModuleAdminController
{

    public static $available_extensions;

    public $bootstrap = true;

    public function __construct()
    {
        $this->bootstrap = true;

        $this->lang = true;

        parent::__construct();

        if (!$this->module->active) {
            Tools::redirectAdmin($this->context->link->getAdminLink('AdminHome'));
        }

    }

    public function initContent()
    {
        if ($this->module->initModule()) {
            parent::initContent();
        }
    }

    public function initToolbar()
    {
        parent::initToolbar();

    }

    /**
     * This method is workaround for a colorpicker bug
     *
     * @see https://github.com/PrestaShop/PrestaShop/pull/25012
     */
    public function addJqueryPlugin($name, $folder = null, $css = true)
    {
        if ($name == 'colorpicker') {
            return;
        }

        parent::addJqueryPlugin($name, $folder, $css);
    }

    public function ajaxProcessConvertImage()
    {

        if(Tools::getValue('test_conversion')){

            return $this->module->x13converter->covertTestImage();

        } else {

            $done = Tools::getValue('done');
            $output = [];
            if(!empty($done)) {
                foreach ($done as $format => $amount) {

                    if ($format == 'jpg') {

                        Configuration::updateValue($this->module->options_prefix . 'JPG_CONVERSION_PROCESS', 1);

                        $output[] = $this->module->x13converter->convertJpgImages(
                            $amount,
                            Tools::getValue('total', 0),
                            Tools::getValue('type'),
                            Tools::getValue('image_type'),
                            $format
                        );
                        Configuration::updateValue($this->module->options_prefix . 'JPG_CONVERSION_PROCESS', 0);
                    } else {
                        $output[] = $this->module->x13converter->convertImages(
                            $amount,
                            Tools::getValue('total', 0),
                            Tools::getValue('type'),
                            Tools::getValue('image_type'),
                            $format
                        );
                    }
                }
            }

            die(json_encode($output));

        }
    }

    public function ajaxProcessConvertOthersItem()
    {
        $success = true;
        $error = false;
        $warning = false;
        $complete = false;
        $dir = false;
        if($item = Tools::getValue('item')){

            $file = _PS_ROOT_DIR_  . '/' . $item;

            if(is_dir($file)){

                $dir = true;
                $diritem = $this->module->x13helper->scanForNextDirImage($file, array_merge($this->module->x13helper->getExcludedOthersFiles(), array_map(function($dbitem) use ($item){
                    // return str_replace($item.'/', '', $dbitem['image_name']);
                    return str_replace($item.'/', '', $dbitem);
                // }, (array) Db::getInstance()->executeS('SELECT image_name FROM `' . _DB_PREFIX_ . 'x13webp` WHERE type = "others"'))), $this->module->x13helper->getExcludedOthersDirs());
                }, (array) X13Db::getDoneImagesByType('others'))), $this->module->x13helper->getExcludedOthersDirs());


                if($diritem) {
                    $item .= '/' . $diritem;
                    $file = $file . '/' . $diritem;
                } else {
                    $file = false;
                }
            }

            if($file){

                $output_img = str_replace(['.jpg', '.png'], '.webp', $file);

                $output = $this->module->x13converter->imageConversion($output_img, $file);

                $warning = $output['error'];
                $success = $output['success'];

                X13Db::insertX13WebpImage(0, 'others', 'all', $item, $output['error']);

            } else {

                $complete = true;

            }

        } else {

            $error = $this->l('A problem occured');

        }

        die(json_encode([
            'success' => $success,
            'error' => $error,
            'warning' => $warning,
            'image_type' => 'all',
            'image' => $item,
            'complete' => $complete,
            'dir' => $dir,
            'object_name' => $this->module->x13helper->getTypeName('others')
        ]));
    }

    public function ajaxProcessRefreshOthersItems()
    {
        $success = true;
        $error = false;
        $warning = false;

        $items = X13Db::getDoneImagesByType('others');
        //  Db::getInstance()->executeS('SELECT image_name FROM `' . _DB_PREFIX_ . 'x13webp` WHERE type = "others"')

        if (!$this->module->x13cleaner->forceDeleteWebpImages('others', 'all')) {
            $error = $this->l('A problem occured');
        }

        die(json_encode([
            'success' => $success,
            'error' => $error,
            'warning' => $warning,
            'items' => $items
        ]));
    }

    public function ajaxProcessGetProductImage()
    {

        if(!$id_product = Tools::getValue('id_product')) die();

        $product = new Product($id_product, false, $this->context->language->id);
        $cover = Product::getCover($id_product);

        $id_image = false;

        if($cover){

            $id_image = $cover['id_image'];

        } else {

            $images = $product->getImages($this->context->language->id);
            if(!empty($images) && is_array($images)){

                $id_image = $images[0]['id_image'];

            }

        }

        $error = false;
        if($id_image){
            $data['url'] = $this->context->link->getimageLink($product->link_rewrite, $id_image);
            $image = $this->module->x13helper->getImageLink('products', $id_image, '', 'jpg');
            if(file_exists($image)){
                $size = filesize($image);
                $data['size'] = Tools::ps_round($size / 1024, 2) . 'KB';
            }
        } else {

            $error = $this->l('Images doesn\'t exists');

        }

        $data['error'] = $error;

        die(json_encode($data));

    }

    public function ajaxProcessFileManager()
    {

        $tree = false;
        $error = false;

        $tree = $this->module->x13helper->getFilesList(_PS_ROOT_DIR_, Tools::getValue('file'));

        die(json_encode(['error' => $error, 'tree' => $tree]));
    }

    public function ajaxProcessCleanProgressItem()
    {
        $error = false;

        if(!$this->module->x13cleaner->forceDeleteWebpImages(Tools::getValue('type'), Tools::getValue('image_type'))){

            $error = $this->l('A problem occured');

        }

        die(json_encode(['error' => $error]));
    }

    public function ajaxProcessGetTotals()
    {

        $output = [];
        $success = true;
        $error = false;

        if($type = Tools::getValue('type')){

            $types = $this->module->x13helper->getImageTypes();
            if(isset($types[$type])){

                $output = $this->module->x13filter->mapImageType($types[$type]);

            } else {

                $success = false;
                $error = $this->l('A problem occured');

            }

        } else {

            $success = false;
            $error = $this->l('A problem occured');

        }

        die(json_encode(['success' => $success, 'error' => $error, 'output' => $output]));

    }

    public function processCleanProductImages()
    {

        $alert = false;

        $types = ImageType::getImagesTypes('products');

        $images = $this->module->x13filter->productImagesToUriPath(Image::getAllImages());

        $images_to_remove = array_diff($this->module->x13helper->scanProductDirForMainImages(_PS_PROD_IMG_DIR_), $images);

        $amount = 0;

        if (!empty($images_to_remove)) {

            foreach ($images_to_remove as $itr) {

                $itr = _PS_PROD_IMG_DIR_ . $itr;

                if (!empty($types)) {
                    foreach ($types as $type) {

                        $ext = pathinfo($itr, PATHINFO_EXTENSION);
                        $type_image = str_replace('.' . $ext, '', $itr) . '-' . $type['name'] . '.' . $ext;
                        if (file_exists($type_image)) {
                            $webp = str_replace('jpg', 'webp', $type_image);
                            if (file_exists($webp)) {
                                unlink($webp);
                            }
                            unlink($type_image);
                            $amount++;
                        }
                    }
                }

                $explode = explode('/', $itr);
                $id_object = (int) filter_var(end($explode), FILTER_SANITIZE_NUMBER_INT);
                $webp = str_replace('jpg', 'webp', $itr);
                if (file_exists($webp)) {
                    unlink($webp);
                }

                if (file_exists($itr)) {
                    unlink($itr);
                    $amount++;
                }

                Db::getInstance()->delete('x13webp', 'type = "products" AND id_image = ' . $id_object . '');
            }

            $alert = 'cleaned';

        } else {

            $alert = 'no_images';

        }

       $url = $this->context->link->getAdminLink('AdminModules') . '&configure=' . $this->module->name;

       if($alert){

            $url .= '&products_clean='.$alert;

       }

       $url .= '&amount='.$amount;

       return Tools::redirectAdmin($url);

    }

    public function processCleanTmpDir()
    {

        $amount = $this->module->x13cleaner->clearTmpDir();

        return Tools::redirectAdmin($this->context->link->getAdminLink('AdminModules') . '&configure=' . $this->module->name.'&clean_tmp='.(int)$amount);

    }

    public function processCleanImageTypes()
    {

        $amount = $this->module->x13cleaner->cleanImageTypes(Tools::getValue('type'));

        $url = $this->context->link->getAdminLink('AdminModules') . '&configure=' . $this->module->name;

        $url .= '&format_clean=' . $amount;

        Tools::redirectAdmin($url);

    }

    public function ajaxProcessDeleteAllWebp()
    {

        $output = [
            'alert' => false,
            'error' => false,
            'warning' => false,
            'type' => false,
            'image_type' => false,
            'complete' => false,
            'type_name' => false
        ];

        $type = X13Db::getGeneratedWebpType();

        if(!$type) {
            $output['alert'] = $this->l('All images has been deleted');
            $output['complete'] = true;
        } else {

            $output['type'] = $type;

            $output['type_name'] = $this->module->x13helper->getDeleteTypeName($type);

            $image_type = X13Db::getGeneratedImageType($type);

            if($image_type !== false) {

                $output['image_type'] = empty($image_type) ? 'main' : $image_type;

                if($this->module->x13cleaner->forceDeleteWebpImages($type, $image_type)){

                    $output['alert'] = $this->l('Success');

                } else {

                    $output['warning'] = $this->l('There was a problem with deleting WebP');

                }

            } else {

                $output['error'] = $this->l('A problem occured');

            }

        }

        die(json_encode($output));

    }

    public function ajaxProcessUpdateConfig()
    {

        if(!$name = Tools::getValue('name', false)) {
            return;
        } else if(!$val = Tools::getValue('val', false)) {
            return;
        }

        Configuration::updateValue($name, $val);

    }

    public function ajaxProcessRegenerateWarnings()
    {

        $id_x13webp = Tools::getValue('id_x13webp');

        $item = X13Db::getNextWarningItem($id_x13webp);

        $output = $this->module->x13converter->regenerateWarning($item);

        $output['warning_exists'] = X13Db::checkForWarnings();

        die(json_encode($output));

    }

}