#pragma once
#include <AppCore/AppCore.h>
#include <Ultralight/Listener.h>

class UI;
using namespace ultralight;

/**
* Browser Page implementation. Renders the actual page content in bottom pane.
*/
class Page : public ViewListener,
             public LoadListener,
             public DownloadListener,
             public NetworkListener {
public:
  Page(UI* ui, uint32_t width, uint32_t height, int x, int y);
  ~Page();

  void set_ready_to_close(bool ready) { ready_to_close_ = ready; }
  bool ready_to_close() { return ready_to_close_; }
                
  RefPtr<View> view() { return overlay_->view(); }

  void Show();

  void Hide();

  void ToggleInspector();

  bool IsInspectorShowing() const;

  IntRect GetInspectorResizeDragHandle() const;

  int GetInspectorHeight() const;

  void SetInspectorHeight(int height);
                
  void Resize(uint32_t width, uint32_t height);

  // Inherited from ViewListener
  virtual void OnChangeTitle(View* caller, const String& title) override;
  virtual void OnChangeURL(View* caller, const String& url) override;
  virtual void OnChangeTooltip(View* caller, const String& tooltip) override;
  virtual void OnChangeCursor(View* caller, Cursor cursor) override;
  virtual void OnAddConsoleMessage(View* caller, const ConsoleMessage& msg) override;
  virtual RefPtr<View> OnCreateChildView(ultralight::View* caller,
    const String& opener_url, const String& target_url,
    bool is_popup, const IntRect& popup_rect) override;
  virtual RefPtr<View> OnCreateInspectorView(ultralight::View* caller, bool is_local,
                                         const String& inspected_url) override;

  // Inherited from LoadListener
  virtual void OnBeginLoading(View* caller, uint64_t frame_id,
    bool is_main_frame, const String& url) override;
  virtual void OnFinishLoading(View* caller, uint64_t frame_id,
    bool is_main_frame, const String& url) override;
  virtual void OnFailLoading(View* caller, uint64_t frame_id,
    bool is_main_frame, const String& url, const String& description,
    const String& error_domain, int error_code) override;
  virtual void OnWindowObjectReady(View* caller, uint64_t frame_id, bool is_main_frame,
                                   const String& url) override;
  virtual void OnDOMReady(View* caller, uint64_t frame_id, bool is_main_frame,
                          const String& url) override;
  virtual void OnUpdateHistory(View* caller) override;

  // Inherited from DownloadListener
  virtual DownloadId NextDownloadId(View* caller) override { return next_download_id_++; }
  virtual bool OnRequestDownload(View* caller, DownloadId id,
                                 const String& url) override;
  virtual void OnBeginDownload(View* caller, DownloadId id, const String& url,
                               const String& filename, int64_t expected_content_length) override;

  virtual void OnReceiveDataForDownload(View* caller, DownloadId id,
                                        RefPtr<Buffer> data) override;
  virtual void OnFinishDownload(View* caller, DownloadId id) override;
  virtual void OnFailDownload(View* caller, DownloadId id) override;

  // Inherited from NetworkListener
  virtual bool OnNetworkRequest(View* caller, NetworkRequest& request) override { return true; }

 protected:
  UI* ui_;
  RefPtr<Overlay> overlay_;
  RefPtr<Overlay> inspector_overlay_;
  bool ready_to_close_ = false;
  uint32_t container_width_, container_height_;
  DownloadId next_download_id_ = 0;
};