<?php
require(dirname(__FILE__).'/../../classes/My_PDF.php');

class AdminConfiguratorController extends ModuleAdminController {
    
    public function __construct()
    {
        parent::__construct();
        
        $this->controller_displayName = $this->l('Settings');
        $this->toolbar_title = $this->l('Settings');
        $this->bootstrap = true;
    }
    
    public function postProcess()
    {
        if (Tools::isSubmit('submitConfiguratorSettings'))
        {
            Configuration::updateValue('configurator_from_date', Tools::getValue("configurator_from_date"));
            Configuration::updateValue('configurator_to_date', Tools::getValue("configurator_to_date"));
            $configurator_group = Tools::getValue("configurator_group");
            $q = "SELECT `name` FROM `" . _DB_PREFIX_ . "configurator_group` WHERE `id_configurator_group` = ".(int)$configurator_group;
            $configurator_group_name = Db::getInstance()->getValue($q);
            $q = "SELECT * FROM `" . _DB_PREFIX_ . "config_product` where `date` >= '".Tools::getValue("configurator_from_date")."' AND `date` <= '".Tools::getValue("configurator_to_date")."' AND `id_configurator_group` = ".(int)$configurator_group;
            $configsproducts = Db::getInstance()->executeS($q);
            array_map('unlink', array_filter((array) glob(dirname(__FILE__)."/../../tmp/*/*")));
            array_map('unlink', array_filter((array) glob(dirname(__FILE__)."/../../tmp/*")));
            $zipUrl = dirname(__FILE__)."/../../tmp/".$configurator_group_name."_".date("Y-m-d").".zip";
            if(file_exists($zipUrl)) {
                unlink($zipUrl);
            }
            $zip = new ZipArchive();
            if ($zip->open($zipUrl, ZipArchive::CREATE) === TRUE) {
                foreach ($configsproducts as $configproduct) {
                    try {
                        $cart = new Cart($configproduct['id_cart']);
                        $customer = new Customer($cart->id_customer);
                        $this->saveConfigFile($configproduct, $customer->email);
                        $zip->addFile(dirname(__FILE__).'/../../tmp/'.$customer->email.'/config_product_'.$configproduct['id_config_product'].'.pdf', $customer->email."/".$configproduct['id_config_product'].'.pdf');
                    } catch (Exception $e) {
                        
                    }
                }
                $zip->close();
            }
            
            // Header content type
            header("Content-type: application/zip");
            header("Content-Length: " . filesize($zipUrl));
            header('Content-disposition: attachment; filename="'.$configurator_group_name."_".date("Y-m-d").'.zip"');
            ob_clean();
            flush();
            die(readfile($zipUrl));
        }
    }
    
    public function saveConfigFile($configproduct, $email)
    {
        if(!file_exists(dirname(__FILE__).'/../../tmp/'.$email)) {
            mkdir(dirname(__FILE__).'/../../tmp/'.$email, 0755);
        }
        $configurator_fields = array();
        $q = "SELECT * FROM `" . _DB_PREFIX_ . "config` where `id_product` = ".(int)$configproduct['id_cart_product'].' AND `id_page` = '.(int)$configproduct['page'];
        $configsIds = Db::getInstance()->executeS($q);
        $fonts = json_decode(file_get_contents(dirname(__FILE__)."/../../fonts.json"), true);
        if($configsIds) {
            foreach ($configsIds as $configId) {
                $print_width = $configId['print_width'];
                $print_height = $configId['print_height'];
                $orientation = PDF_PAGE_ORIENTATION;
                if($configId['print_width'] < $configId['print_height']) {
                    $print_width = $configId['print_height'];
                    $print_height = $configId['print_width'];
                    $orientation = 'H';
                }
                $q = "SELECT * FROM `" . _DB_PREFIX_ . "config_field_value` where `id_config` = ".$configId['id_config']." AND `id_config_product` = ".$configproduct['id_config_product'];
                $fields = Db::getInstance()->executeS($q);
                $html_first = '<img id="configurator_main_image" src="'.'https://wyczarujprezent.pl'.$configId['image'].'"/>';
                $pdf = new My_PDF($orientation, PDF_UNIT, array($this->getUnitsCount($print_width), $this->getUnitsCount($print_height)), true, 'UTF-8', true);
                $pdf->changeTheDefault(false);
                $pdf->AddPage();
                $pdf->SetMargins(0, 0, 0,true);
                $pdf->writeHTMLCell($this->pixelsToUnits($configId['width']), $this->pixelsToUnits($configId['height']), 0, 0, $html_first);
                
                foreach ($fields as $field) {
                    $width = (float)(($configId['width']*$field['width'])/100);
                    $height = (float)(($configId['height']*$field['height'])/100);
                    $x = (float)(($configId['width']*$field['x'])/100);
                    $y = (float)(($configId['height']*$field['y'])/100);
                    foreach($fonts as $font) {
                        if($font['font-family'] === $field['font']) {
                            $fontname = TCPDF_FONTS::addTTFfont($font['src'], 'TrueTypeUnicode', '', 96);
                            $pdf->SetFont($fontname, '', $this->pixelsToUnits($field['fontsize']), '', false);
                            break;
                        }
                    }
                    //                     die($this->percentToUnits($configId['width'], $width).", ".$this->percentToUnits($configId['height'], $height).", ".$this->percentToUnits($configId['width'], $x).", ".$this->percentToUnits($configId['height'], $y));
                    if($field['type'] == 1) {
                        $html_first = '<div class="configurator_field" style="line-height: normal;transform: rotate('.$field['rotation'].'deg);'.(isset($field['textalign']) && $field['textalign'] ? ' text-align: '.$field['textalign'].';' : '').' color: '.$field['color'].'; overflow: hidden; font-size: '.$this->pixelsToUnits($field['fontsize']).'mm;">'.$field['text'].'</div>';
                        $pdf->writeHTMLCell($this->pixelsToUnits($width), $this->pixelsToUnits($height), $this->pixelsToUnits($x), $this->pixelsToUnits($y), $html_first);
                    }
                    else {
                        $html_first = '<img id="configurator_main_image" src="'.'https://wyczarujprezent.pl'.$field['text'].'" width="'.$this->pixelsToUnits($width).'mm" height="'.$this->pixelsToUnits($height).'mm"/>';
                        $pdf->writeHTMLCell($this->pixelsToUnits($width), $this->pixelsToUnits($height), $this->pixelsToUnits($x), $this->pixelsToUnits($y), $html_first);
                    }
                }
                $pdf->endPage();
                $pdf->Output(dirname(__FILE__).'/../../tmp/'.$email.'/config_product_'.$configproduct['id_config_product'].'.pdf', 'F');
            }
        }
    }
    
    public function percentToUnits($pixels, $percentage) {
        return (float)(($pixels*($percentage/100)) / 12);
    }
    
    public function pixelsToUnits($pixels) {
        return (float)($pixels / 12);
    }
    
    public function unitsToPixels($units) {
        return (float)($units * 12);
    }
    
    public function getUnitsCount($units) {
        return (float)$this->pixelsToUnits($this->unitsToPixels($units));
    }
    
    public function renderList()
    {
        return $this->renderForm();
    }
    
    public function renderForm()
    {
        $q = "SELECT * FROM `" . _DB_PREFIX_ . "configurator_group`";
        $configurator_groups = Db::getInstance()->executeS($q);
        
        $this->action_displayName = $this->l('Settings');
        
        $this->fields_form[0]['form'] = array(
            'legend' => array(
                'title' => $this->l('Settings')
            ),
            'input' => array(
                array(
                    'type' => 'select',
                    'label' => $this->l('Nazwa grupy'),
                    'name' => 'configurator_group',
                    'options' => array(
                        'query' => $configurator_groups,
                        'id' => 'id_configurator_group',
                        'name' => 'name'
                    )
                ),
                array
                (
                    'type' => 'datetime',
                    'label' => $this->l('Pobierz od daty'),
                    'name' => 'configurator_from_date',
                    'lang' => false,
                    'autoload_rte' => true
                ),
                array
                (
                    'type' => 'datetime',
                    'label' => $this->l('Pobierz do daty'),
                    'name' => 'configurator_to_date',
                    'lang' => false,
                    'autoload_rte' => true
                )
            ),
            'submit' => array(
                'title' => $this->l('Pobierz'),
                'name' => 'submitConfiguratorSettings',
                'class' => 'btn btn-default'
            )
        );
        
        $lang = new Language((int)Configuration::get('PS_LANG_DEFAULT'));
        
        $helper = new HelperForm();
        $helper->default_form_language = $lang->id;
        $helper->show_toolbar = true;
        $helper->table = $this->table;
        $helper->token = Tools::getAdminTokenLite('AdminConfiguratorController');
        $helper->module = $this->module;
        
        $helper->fields_value = $this->getConfiguration();
        
        unset($this->toolbar_btn['back'], $this->toolbar_btn['new']);
        
        return $helper->generateForm(array($this->fields_form[0]));
    }
    
    public function getConfiguration()
    {
        $fields = array(
            'configurator_from_date' => Tools::getValue('configurator_from_date', Configuration::get('configurator_from_date')),
            'configurator_to_date' => Tools::getValue('configurator_to_date', Configuration::get('configurator_to_date')),
        );
        
        return $fields;
    }
    
    // Temporary bypass functions
    public function listHelperAction() {}
}