// Aseprite
// Copyright (C) 2018-2020  Igara Studio S.A.
// Copyright (C) 2001-2018  David Capello
//
// This program is distributed under the terms of
// the End-User License Agreement for Aseprite.

#ifndef APP_PREF_PREFERENCES_H_INCLUDED
#define APP_PREF_PREFERENCES_H_INCLUDED
#pragma once

#include "app/color.h"
#include "app/commands/filters/cels_target.h"
#include "app/docs_observer.h"
#include "app/pref/option.h"
#include "app/sprite_sheet_data_format.h"
#include "app/sprite_sheet_type.h"
#include "app/tools/freehand_algorithm.h"
#include "app/tools/ink_type.h"
#include "app/tools/rotation_algorithm.h"
#include "app/ui/color_bar.h"
#include "doc/algorithm/resize_image.h"
#include "doc/anidir.h"
#include "doc/brush_pattern.h"
#include "doc/color_mode.h"
#include "doc/frame.h"
#include "doc/layer_list.h"
#include "doc/sprite.h"
#include "filters/hue_saturation_filter.h"
#include "filters/tiled_mode.h"
#include "gfx/rect.h"
#include "render/onionskin_position.h"
#include "render/zoom.h"

#include "pref.xml.h"

#include <map>
#include <string>
#include <vector>

namespace app {
  namespace tools {
    class Tool;
  }

  class Doc;

  typedef app::gen::ToolPref ToolPreferences;
  typedef app::gen::DocPref DocumentPreferences;

  class Preferences : public app::gen::GlobalPref,
                      public app::DocsObserver {
  public:
    static Preferences& instance();

    Preferences();
    ~Preferences();

    void save();

    // Returns true if the given option was set by the user or false
    // if it contains the default value.
    bool isSet(OptionBase& opt) const;

    ToolPreferences& tool(tools::Tool* tool);
    DocumentPreferences& document(const Doc* doc);

    // Used to reset the tool preferences in scripting mode when the
    // UI is not available (so scripts have a common default
    // preferences and a reproducible behavior for automation).
    void resetToolPreferences(tools::Tool* tool);

    // Remove one document explicitly (this can be used if the
    // document used in Preferences::document() function wasn't member
    // of UIContext.
    void removeDocument(Doc* doc);

  protected:
    // DocsObserver impl
    void onRemoveDocument(Doc* doc) override;

  private:
    void load();
    std::string docConfigFileName(const Doc* doc);

    void serializeDocPref(const Doc* doc, app::DocumentPreferences* docPref, bool save);

    std::map<std::string, app::ToolPreferences*> m_tools;
    std::map<const Doc*, DocumentPreferences*> m_docs;
  };

} // namespace app

#endif
