<?

namespace controls;

class Tickets
{
  static public function main_view()
  {
    global $settings;

    if ( !$settings['tickets']['enable_sell'] )
      return \Tpl::view( 'tickets/disabled-sell' );

    return \Tpl::view('tickets/main-view', [
      'cart' => \S::get_session('basket'),
      'settings' => $settings
    ]);
  }

  static public function ticket_add()
  {
    global $settings;


    $selected_date = \S::get( 'date' ) ? \S::get( 'date' ) : null;
    $diffDays = \S::get('diffdays') ?? 0;

    if ( $selected_date )
    {
      $selected = new \DateTime($selected_date);
      $today = new \DateTime(date('Y-m-d') . ' 00:00:00');
      $diffDays = $selected->diff($today)->days;
    }

    $basket = \S::get_session('basket');
    $ticket_id = \S::get('ticket_id');

    if ( $basket[$ticket_id][$diffDays] )
    {
      $basket[$ticket_id][$diffDays]['quantity']++;
    }
    else
    {
      if ($diffDays == 0) {
        $addon = $settings['tickets'][$ticket_id]['dynamic_prices']['day0'] ?? 0;
      } elseif ($diffDays <= 2) {
          $addon = $settings['tickets'][$ticket_id]['dynamic_prices']['day1_2'] ?? 0;
      } elseif ($diffDays <= 7) {
          $addon = $settings['tickets'][$ticket_id]['dynamic_prices']['day3_7'] ?? 0;
      } else {
          $addon = 0;
      }

      $basket[$ticket_id][$diffDays]['ticket_id'] = $ticket_id;
      $basket[$ticket_id][$diffDays]['ticket_price'] = $settings['tickets'][$ticket_id]['price'] + $addon;
      $basket[$ticket_id][$diffDays]['product_id'] = $settings['tickets'][$ticket_id]['product_id'];
      $basket[$ticket_id][$diffDays]['quantity'] = 1;
      $basket[$ticket_id][$diffDays]['date'] = $selected_date;
    }

    if ( strpos( $ticket_id, "gift" ) !== false )
    {
      $basket['gift-price'][0]['quantity'] = 1;
      $basket['gift-price'][0]['ticket_price'] = $settings['tickets']['gift-price']['price'];
      $basket['gift-price'][0]['product_id'] = $settings['tickets']['gift-price']['product_id'];
      $basket['gift-price'][0]['ticket_id'] = 'gift-price';
    }

    $basket = \factory\Tickets::recalculate_ticket_protection( $basket );

    \S::set_session( 'basket', $basket );

    if (\S::get('basket_step_1'))
      echo json_encode([
        'basket_form' => \Tpl::view('tickets/basket-form', [
          'cart' => $basket,
          'settings' => $settings
        ]),
        'basket_summary' => \Tpl::view('tickets/basket-summary', [
          'cart' => $basket,
          'settings' => $settings
        ])
      ]);
    else
      echo json_encode(['shopping_cart' => \Tpl::view('tickets/shopping-cart', [
        'cart' => $basket,
        'settings' => $settings
      ])]);
    exit;
  }

  static public function ticket_subtract()
  {
    global $settings;

    $basket = \S::get_session('basket');
    $ticket_id = \S::get('ticket_id');
    $diffdays = \S::get('diffdays');

    if ($basket[$ticket_id][$diffdays]['quantity'] > 0)
    {
      $basket[$ticket_id][$diffdays]['quantity']--;

      if ($basket[$ticket_id][$diffdays]['quantity'] == 0)
      {
        unset($basket[$ticket_id][$diffdays]);
        if (empty($basket[$ticket_id])) {
          unset($basket[$ticket_id]);
        }

        $giftKeys = array_filter(array_keys($basket), function ($key) {
          return strpos($key, "gift") !== false && $key != "gift-price";
        });
        if (empty($giftKeys)) {
          unset($basket['gift-price']);
        }
      }
    }

    $basket = \factory\Tickets::recalculate_ticket_protection( $basket );

    \S::set_session( 'basket', $basket );

    if (\S::get('basket_step_1'))
      echo json_encode([
        'basket_form' => \Tpl::view('tickets/basket-form', [
          'cart' => $basket,
          'settings' => $settings
        ]),
        'basket_summary' => \Tpl::view('tickets/basket-summary', [
          'cart' => $basket,
          'settings' => $settings
        ]),
        'cart_count' => count($basket)
      ]);

    else
      echo json_encode([
        'shopping_cart' => \Tpl::view('tickets/shopping-cart', [
          'cart' => $basket,
          'settings' => $settings
        ]),
        'cart_count' => count($basket)
      ]);
    exit;
  }

  static public function ticket_remove()
  {
    global $settings;

    $basket = \S::get_session('basket');
    $ticket_id = \S::get('ticket_id');
    $diffdays = \S::get('diffdays');

    unset($basket[$ticket_id]);

    $giftKeys = array_filter(array_keys($basket), function ($key) {
      return strpos($key, "gift") !== false && $key != "gift-price";
    });

    if (empty($giftKeys)) {
      unset($basket['gift-price']);
    }

    $basket = \factory\Tickets::recalculate_ticket_protection( $basket );

    \S::set_session('basket', $basket);

    if (\S::get('basket_step_1'))
      echo json_encode([
        'basket_form' => \Tpl::view('tickets/basket-form', [
          'cart' => $basket,
          'settings' => $settings
        ]),
        'basket_summary' => \Tpl::view('tickets/basket-summary', [
          'cart' => $basket,
          'settings' => $settings
        ]),
        'cart_count' => count($basket)
      ]);
    else
      echo json_encode([
        'shopping_cart' => \Tpl::view('tickets/shopping-cart', [
          'cart' => $basket,
          'settings' => $settings
        ]),
        'cart_count' => count($basket)
      ]);
    exit;
  }

  // Strona koszyka
  static public function basket_view()
  {
    global $settings;

    if ( \S::get( 'ticket_protection' ) == 'true' ) {
      \S::set_session( 'ticket_protection', true );
      \factory\Tickets::add_ticket_protection();
      header( 'Location: /tickets/basket_view/' );
      exit;
    }

    if ( \S::get( 'ticket_protection' ) == 'false' ) {
      \S::set_session( 'ticket_protection', false );
      \factory\Tickets::remove_ticket_protection();
      header( 'Location: /tickets/basket_view/' );
      exit;
    }

    return \Tpl::view('tickets/basket-view', [
      'cart' => \S::get_session('basket'),
      'settings' => $settings
    ]);
  }

  // Przetwarzanie formularza
  static public function basketFormHandler()
  {
    global $settings, $mdb;

    $basket = \S::get_session('basket');
    $date = date('Y-m-d H:i:s');

    $finalPrice = 0;
    foreach ( ( $basket ) as $data => $value )
    {
      foreach ( $value as $key => $val )
      {
        $price = $val['ticket_price'];
        $quantity = $val['quantity'];

        $finalPrice += $price * $quantity;
      }
    }

    $hash = md5(trim($_POST['email']) . trim($_POST['city']) . trim(date("Y-m-d H:i:s")));

    //* Zapisywanie do DB klienta
    $mdb->insert('orders', [
      'name' => trim($_POST['name']),
      'surname' => trim($_POST['surname']),
      'email' => trim($_POST['email']),
      'zip_code' => trim($_POST['zip_code']),
      'city' => trim($_POST['city']),
      'street' => trim($_POST['street']),
      'order_price' => trim($finalPrice),
      'date_added' => $date,
      'hash' => $hash,
      'vat' => trim($_POST['vat'] == 'on' ? '1' : '0'),
      'company_name' => trim($_POST['company_name']),
      'nip' => trim($_POST['nip']),
      'gift_address' => trim($_POST['gift_address'])
    ] );

    //* Id klienta
    $last_id = $mdb->id();

    if ( $last_id )
    {
      foreach ( ( $basket ) as $data => $value )
      {
        foreach ( $value as $key => $val )
        {
          $price = $val['ticket_price'];
          $quantity = $val['quantity'];

          $finalPrice += $price * $quantity;
        }
      }
      foreach ( ( $basket ) as $data => $value )
      {
        foreach ( $value as $key => $val )
        {
          if ( $val['date'] ) {
            $dateFormatted = new \DateTime( $val['date'] );
            $dateFormatted = $dateFormatted->format('Y-m-d');
          } else
            $dateFormatted = null;

          // Zapisywanie do DB bilety
          $mdb -> insert( 'order_tickets', [
            'order_id' => $last_id,
            'product_id' => $val['product_id'],
            'name' => trim( $settings['tickets'][$val['ticket_id']]['name'] ),
            'quantity' => trim( $val["quantity"]),
            'price' => trim( $val['ticket_price']),
            'date_visit' => $dateFormatted,
            'date_added' => $date
          ] );
        }
      }

      //QR CODE
      $dir = 'orders/' . $hash[0] . '/' . $hash[1] . '/';

      if (!file_exists($dir . $hash . '.png'))
      {
        if (!is_dir($dir))
          mkdir($dir, 0755, true);

        \QRcode::png($hash, $dir . $hash . '.png', QR_ECLEVEL_H, 4);
      }

      \S::del_session('basket');
      header('Location: /tickets/przelewy24/order=' . $hash);
    }
    else
    {
      header('Location: /tickets/main_view/');
    }
    exit;
  }

  //* Strona końcowego zamówienia
  static public function przelewy24()
  {
    global $settings, $mdb;

    $hash = \S::get('order');
    $order = \factory\Tickets::get_order_details_by_hash(\S::get('order'));

    $subject = "brzezovka.pl - zamówienie biletów";
    $message = '<div style="width:100%; max-width: 600px; margin: 0 auto;">';
    $message .= '<div style="text-align: center;"><img src="https://bilety.brzezovka.pl/layout/images/logo.png" alt="" style="width: 300px;"></div><hr>';
    $message .= '<h2>Potwierdzenie Zamówienia</h2>';
    $message .= '<span>Witamy,</span><br/>';
    $message .= '<span>potwierdzamy realizację Zamówienia numer: ' . $order['id'] . '</span><br/><br/>';
    $message .= '<table style="width:100%;">';
    $message .= '<thead style="text-align: left;">';
    $message .= '<tr>';
    $message .= '<th>Dane zamówienia</th>';
    $message .= '<th>Dane zamawiającego</th>';
    $message .= '</tr>';
    $message .= '</thead>';
    $message .= '<tbody>';
    $message .= '<tr>';
    $message .= '<td>Cena: ' . $order['order_price'] . 'zł</td>';
    $message .= '<td>' . $order['name'] . ' ' . $order['surname'] . '</td>';
    $message .= '</tr>';
    $message .= '<tr>';
    $message .= '<td>Data: ' . $order['date_added'] . '</td>';
    $message .= '<td>' . $order['city'] . ' ' . $order['zip_code'] . '</td>';
    $message .= '</tr>';
    $message .= '<tr>';
    $message .= '<td></td>';
    $message .= '<td>' . $order['email'] . '</td>';
    $message .= '</tr>';
    $message .= '</tbody>';
    $message .= '</table>';
    $message .= '<br/><hr>';
    $message .= '<h3>Lista biletów</h3>';
    $message .= '<table style="width:100%;">';
      $message .= '<thead style="text-align: left;">';
        $message .= '<tr> <th>Bilet</th> <th>Termin wizyty</th> <th>Cena</th> <th>Ilość</th> <th>Razem</th> </tr>';
      $message .= '</thead>';
      $message .= '<tbody>';
      foreach ($order['tickets'] as $value)
      {
        $message .= '<tr>';
          $message .= '<td>' . $value['name'] . '</td>';
          $message .= '<td>' . $value['date_visit'] . '</td>';
          $message .= '<td>' . $value['price'] . '</td>';
          $message .= '<td>' . $value["quantity"] . '</td>';
          $message .= '<td>' . $value['price']*$value["quantity"] . 'zł</td>';
        $message .= '</tr>';
      }
      $message .= '</tbody>';
    $message .= '</table>';
    $message .= '<br/><hr>';

    if (!empty($order['gift_address'])) {
      $message .= '<h3>Dane do wysyłki biletu prezentowego</h3>';
      $message .= '<p>' . $order['gift_address'] . '</p>';
    }

    $message .= '<br/><hr>';

    //QR CODE
    $dir = 'orders/' . $hash[0] . '/' . $hash[1] . '/';

    if ( !file_exists($dir . $hash . '.png' ) )
    {
      if (!is_dir($dir))
        mkdir($dir, 0755, true);

      \QRcode::png( $hash, $dir . $hash . '.png', QR_ECLEVEL_H, 4 );
    }

    $qr_path = 'https://bilety.brzezovka.pl/' . $dir . $hash . '.png';
    $message .= '<h3>QR kod</h3>';
    $message .= '<img src="' . $qr_path . '" alt="QR kod" style="width: 200px; height: 200px;"/>';
    $message .= '<br/><hr>';

    $message .= '<a style="display: inline-block; color: #000; border: none; text-decoration: none; margin-top:20px; background-color: #a4e653; font-weight: 800; border-radius: 10px; padding: 10px 30px;" href="https://bilety.brzezovka.pl/tickets/order_confirm/order=' . $order['hash'] . '">Link do szczegółów zamówienia</a>';
    $message .= '</div>';

    \S::send_email( $order['email'], $subject, $message );

    $przelewy24_hash = md5(time());
    $mdb->update('orders', ['payment_hash' => $przelewy24_hash], ['id' => $order['id']]);

    return \Tpl::view('tickets/przelewy24', [
      'settings' => $settings,
      'hash' => \S::get('order'),
      'order' => $order,
      'przelewy24_hash' => $przelewy24_hash
    ]);
  }

  //* Akceptowanie zmian w DB. Jeżeli płatność jest ok
  static public function przelewy24_response()
  {
    global $settings, $mdb;

    $crc_key = '';

    if($settings['p24']['sandbox']) {
      $crc_key = $settings['p24']['sandbox_crc_key'];
    } else {
      $crc_key = $settings['p24']['crc_key'];
    }

    $post = [
      'p24_merchant_id' => \S::get('p24_merchant_id'),
      'p24_pos_id' => \S::get('p24_pos_id'),
      'p24_session_id' => \S::get('p24_session_id'),
      'p24_amount' => \S::get('p24_amount'),
      'p24_currency' => \S::get('p24_currency'),
      'p24_order_id' => \S::get('p24_order_id'),
      'p24_sign' => md5(\S::get('p24_session_id') . '|' . \S::get('p24_order_id') . '|' . \S::get('p24_amount') . '|' . \S::get('p24_currency') . '|' . $crc_key)
    ];

    $ch = curl_init();
    if ($settings['p24']['sandbox'])
    {
      curl_setopt($ch, CURLOPT_URL, 'https://sandbox.przelewy24.pl/trnVerify');
    }
    else
    {
      curl_setopt($ch, CURLOPT_URL, 'https://secure.przelewy24.pl/trnVerify');
    }

    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($post));
    curl_exec($ch);

    $order = \factory\Tickets::get_order_details_by_przelewy24_hash(\S::get('p24_session_id'));
    if ( !$order )
      return false;

    $mdb->update('orders', ['payment_status' => 1], ['id' => $order['id']]);
    $mdb->update('orders', ['payment_date' => date('Y-m-d H:i:s')], ['id' => $order['id']]);

    //* Wystawienie faktury
    if ($order['invoice_status'] == 0)
    {
      if($order['vat'] == 0){
        $api = array();
        $api["api_id"] = "9fa7772af97ab35b6d8a1cd05ac9e1b5";
        $api["api_zadanie"] = "1";
        $api["dokument_rodzaj"] = "20";
        $api["dokument_dostep"] = "1";
        $api["dokument_miejsce"] = "Brzezovka sklep internetowy";
        $api["produkt_stawka_vat"] = "8";

        $api["nabywca_imie"] = $order['name'];
        $api["nabywca_nazwisko"] = $order['surname'];
        $api["nabywca_email"] = $order['email'];

        if($order['city']){
          $api["nabywca_miasto"] = $order['city'];
        }
        if($order['zip_code']){
          $api["nabywca_kod"] = $order['zip_code'];
        }
        if($order['street']){
          $api["nabywca_ulica"] = $order['street'];
        }

        foreach ($order['tickets'] as $key => $value)
        {
          $key += 1;
          $api["produkt_nazwa_$key"] = $value['name'];
          $api["produkt_ilosc_$key"] = $value['quantity'];
          $api["produkt_jm_$key"] = "2";
          $api["produkt_stawka_vat_$key"] = "23";
          $api["produkt_wartosc_brutto_$key"] = $value['price'] * $value['quantity'];
        }

        $curl = curl_init();
        curl_setopt($curl, CURLOPT_URL, "https://www.fakturowo.pl/api");
        curl_setopt($curl, CURLOPT_POST, 1);
        curl_setopt($curl, CURLOPT_CONNECTTIMEOUT, 300);
        curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($curl, CURLOPT_POSTFIELDS, $api);
        $result = curl_exec($curl);
        curl_close($curl);

        $result = explode("\n", $result);
        if ($result[0] == 1)
        {
          $subject = "brzezovka.pl - zamówienie biletów 'paragon'";
          $message  = '<div style="width:100%; max-width: 600px; margin: 0 auto;">';
          $message .= '<div style="text-align: center;"><img src="https://bilety.brzezovka.pl/layout/images/logo.png" alt="" style="width:100%; max-width: 100px;"></div><hr>';
          $message .= '<h2>Paragon z Potwierdzeniem Zamówienia</h2>';
          $message .= '<span>Link do pobrania:</span><br/>';
          $message .= '<a href="' . $result[2] . '">' . $result[2] . '</a>';
          $message .= '</div>';

          \S::send_email( $order['email'], $subject, $message );

          $mdb->update('orders', ['invoice_status' => 1], ['id' => $order['id']]);
          $mdb->update('orders', ['invoice_url' => $result[2]], ['id' => $order['id']]);
        }
        else
        {
          echo "ERROR: " . $result[1];
        }
      }
      elseif ($order['vat'] == 1)
      {
        $api = array();
        $api["api_id"] = "9fa7772af97ab35b6d8a1cd05ac9e1b5";
        $api["api_zadanie"] = "1";
        $api["dokument_rodzaj"] = "0";
        $api["dokument_dostep"] = "1";
        $api["dokument_miejsce"] = "Brzezovka sklep internetowy";
        $api["produkt_stawka_vat"] = "8";

        $api["nabywca_imie"] = $order['name'];
        $api["nabywca_nazwisko"] = $order['surname'];
        $api["nabywca_email"] = $order['email'];

        $api["nabywca_miasto"] = $order['city'];
        $api["nabywca_kod"] = $order['zip_code'];
        $api["nabywca_ulica"] = $order['street'];

        $api["nabywca_nazwa"] = $order['company_name'];
        $api["nabywca_nip"] = $order['nip'];

        foreach ($order['tickets'] as $key => $value)
        {
          $key += 1;
          $api["produkt_nazwa_$key"] = $value['name'];
          $api["produkt_ilosc_$key"] = $value['quantity'];
          $api["produkt_jm_$key"] = "2";
          $api["produkt_stawka_vat_$key"] = "23";
          $api["produkt_wartosc_brutto_$key"] = $value['price'] * $value['quantity'];
        }

        $curl = curl_init();
        curl_setopt($curl, CURLOPT_URL, "https://www.fakturowo.pl/api");
        curl_setopt($curl, CURLOPT_POST, 1);
        curl_setopt($curl, CURLOPT_CONNECTTIMEOUT, 300);
        curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($curl, CURLOPT_POSTFIELDS, $api);
        $result = curl_exec($curl);
        curl_close($curl);

        $result = explode("\n", $result);
        if ($result[0] == 1)
        {
          $subject = "brzezovka.pl - zamówienie biletów 'faktura'";
          $message  = '<div style="width:100%; max-width: 600px; margin: 0 auto;">';
          $message .= '<div style="text-align: center;"><img src="https://bilety.brzezovka.pl/layout/images/logo.png" alt="" style="width:100%; max-width: 100px;"></div><hr>';
          $message .= '<h2>Faktura z Potwierdzeniem Zamówienia</h2>';
          $message .= '<span>Link do pobrania:</span><br/>';
          $message .= '<a href="' . $result[2] . '">' . $result[2] . '</a>';
          $message .= '</div>';

          \S::send_email( $order['email'], $subject, $message );

          $mdb->update('orders', ['invoice_status' => 1], ['id' => $order['id']]);
          $mdb->update('orders', ['invoice_url' => $result[2]], ['id' => $order['id']]);
        }
        else
        {
          echo "ERROR: " . $result[1];
        }
      }
    }

    exit;
  }

  //* Końcowa strona z informacją o zamówieniu
  static public function order_confirm()
  {
    global $mdb;
    $order = \factory\Tickets::get_order_details_by_hash(\S::get('order'));

    if ( $order['payment_status'] and !$order['informed_user'] )
    {
      if ($order['payment_status'])
      {
        $order_successful = true;
      }
      else
      {
        $order_fail = true;
      }

      $mdb->update('orders', ['informed_user' => 1], ['id' => $order['id']]);
    }

    return \Tpl::view( 'tickets/order-confirm', [
      'order' => $order,
      'order_successful' => $order_successful,
      'order_fail' => $order_fail
    ]);
  }

  //* Regulamin
  static public function regulamin()
  {
    return \Tpl::view('site/regulamin');
  }

  static public function regulamin_biletow_prezentowych()
  {
    return \Tpl::view('site/regulamin-for-gifts');
  }
}