<?php
if (!defined('_PS_VERSION_')) {
    exit;
}

class MarzaAllegro extends Module
{
    public function __construct()
    {
        $this->name = 'marzaallegro';
        $this->tab = 'pricing_promotion';
        $this->version = '1.0.0';
        $this->author = 'YourName';
        $this->need_instance = 0;
        $this->ps_versions_compliancy = array('min' => '1.6', 'max' => _PS_VERSION_);
        $this->bootstrap = true;

        parent::__construct();

        $this->displayName = $this->l('Marża Allegro');
        $this->description = $this->l('Dodaje marżę do cen produktów na Allegro.');

        $this->confirmUninstall = $this->l('Czy na pewno chcesz odinstalować?');
    }

    public function install()
    {
        Configuration::updateValue('MARZAALLEGRO_ENABLED', 'no');

        return parent::install() &&
            $this->registerHook('actionX13AllegroProductPriceModifier');
    }

    public function uninstall()
    {
        Configuration::deleteByName('MARZAALLEGRO_ENABLED');

        return parent::uninstall();
    }

    public function hookActionX13AllegroProductPriceModifier($params)
    {
      if ( $params['id_product'] and $params['marketplace'] == 'allegro-pl' )
      {
        // file_put_contents( $_SERVER['DOCUMENT_ROOT'] . '/log.txt', print_r( $params, true ) . PHP_EOL, FILE_APPEND );
        $allegro_prices = file_get_contents( '../../allegro-prices.txt' );
        $allegro_prices = explode( PHP_EOL, $allegro_prices );
        foreach ( $allegro_prices as $row )
        {
          $margin = explode( ';', $row );
          $allegro_margin[$margin[0]] = [ 'id_manufacturer' => $margin[0], 'manufacturer' => $margin[1], 'margin' => $margin[2] ];
        }

        // pobieram id_manufacturer
        $id_manufacturer = Db::getInstance()->getValue( 'SELECT `id_manufacturer` FROM `ps_product` WHERE `id_product` = "' . $params['id_product'] . '"' );
        if ( isset( $allegro_margin[ $id_manufacturer]['margin'] ) )
        {
          // pobierz cenę produktu
          $product = new Product( $params['id_product'] );

          $product_price_static = Product::getPriceStatic( $params['id_product'], true );
          // $product_price_netto = $product -> price;

          // vat = 23%
          // $product_price = $product_price_netto * 1.23;
          echo '--------- DUMP naliczania marży ---------<br>';
          // id produktu
          echo 'ID produktu: ' . $params['id_product'] . '<br>';
          echo 'Cena produktu netto: ' . $product -> price . '<br>';
          echo 'Cena produktu: ' . ( $product -> price * 1.23 ) . '<br>';
          echo 'Cena promocyjna produktu: ' . $product_price_static . '<br>';
          echo 'Manufacturer: ' . $product -> id_manufacturer . '<br>';
          // dodaj marażę
          $product_price = $product_price_static * ( 1 + $allegro_margin[ $id_manufacturer]['margin'] / 100 );
          echo 'Cena produktu z marżą: ' . $product_price . '<br>';
          // zaokrąglij do 2 miejsc po przecinku
          $product_price = round( $product_price, 2 );
          echo 'Cena produktu z marżą zaokrąglona: ' . $product_price . '<br>';
          // wielkość marży
          echo 'Marża: ' . $allegro_margin[ $id_manufacturer]['margin'] . '<br>';
          echo '-------- KONIEC DUMP naliczania marży --------<br>';

          // $params['product_price'] = $product_price;
          // $params['auction']['price_buy_now'] = $product_price;
        }
      }
    }
}