//+----------------------------------------------------------------------------+
//| Description:  Magic Set Editor - Program to make Magic (tm) cards          |
//| Copyright:    (C) Twan van Laarhoven and the other MSE developers          |
//| License:      GNU General Public License 2 or later (see file COPYING)     |
//+----------------------------------------------------------------------------+

#pragma once

// ----------------------------------------------------------------------------- : Includes

#include <util/prec.hpp>
#include <util/reflect.hpp>
#include <util/real_point.hpp>
#include <data/settings.hpp>
#include <gui/card_select_window.hpp>

DECLARE_POINTER_TYPE(Set);
DECLARE_POINTER_TYPE(PrintJob);
class StyleSheet;

// ----------------------------------------------------------------------------- : Layout

/// Layout of a page of cards
class PageLayout {
public:
  // layout
  RealSize page_size;      ///< Size of a page (in millimetres)
  RealSize card_size;      ///< Size of a card (in millimetres)
  RealSize card_spacing;    ///< Spacing between cards (in millimetres)
  double margin_left, margin_right, margin_top, margin_bottom; ///< Page margins (in millimetres)
  int rows, cols;        ///< Number of rows/columns of cards
  bool card_landscape;    ///< Are cards rotated to landscape orientation?
  
  PageLayout();
  void init(const StyleSheet& stylesheet, PageLayoutType layout_type, const RealSize& page_size);
  
  /// Is this layout uninitialized?
  inline bool empty() const { return cards_per_page() == 0; }
  /// The number of cards per page
  inline int cards_per_page() const { return rows * cols; }
};

class PrintJob : public IntrusivePtrBase<PrintJob> {
public:
  PrintJob(SetP const& set) : set(set) {}
  
  // set and cards to print
  SetP set;
  vector<CardP> cards;
  
  // printing options
  PageLayoutType layout_type;
  PageLayout layout;
  
  inline int num_pages() const {
    int cards_per_page = max(1,layout.cards_per_page());
    return ((int)cards.size() + cards_per_page - 1) / cards_per_page;
  }
};

// ----------------------------------------------------------------------------- : Printing

/// Make a print job, by asking the user for options, and card selection
PrintJobP make_print_job(Window* parent, const SetP& set, const ExportCardSelectionChoices& choices);

/// Show a print preview for the given set
void print_preview(Window* parent, const PrintJobP& job);
void print_preview(Window* parent, const SetP& set, const ExportCardSelectionChoices& choices);

/// Print the given set
void print_set(Window* parent, const PrintJobP& job);
void print_set(Window* parent, const SetP& set, const ExportCardSelectionChoices& choices);