#pragma once
#include <Window.h>
#include <Application.h>
#include <GroupLayout.h>
#include <Slider.h>
#include <playback.h>
#include <thread>
#include <FilePanel.h>
#include <Bitmap.h>
#include <Menu.h>
#include <MenuItem.h>
#include <vector>
#include "aboutwindow.h"
#include "slider.h"
#include "prefs.h"
#include <atomic>
#define CMD_UPDATE_LABEL_SETTING 0x1000
class LooperLogScaler {
    double la;
    double lb;
    public:
    double x0;
    double x1;
    void update_min_max(double min, double max);
    LooperLogScaler(double min, double max);
    double scale_log(double value);
    double unscale_log(double value);
};
extern bool show_labels;
extern bool show_icons;
extern bool quitting;
class Subwindow {
	public:
	BWindow *window;
	static std::vector<Subwindow*> windows;
	std::atomic_bool Showing = false;
	std::atomic_bool ShownEver = false;
	private:
	inline Subwindow(BWindow *window) 
	 : window(window)
	{ }
	public:
	inline static Subwindow *Add(BWindow *window) {
		auto output = new Subwindow(window);
		windows.push_back(output);
		return output;
	}
	inline void Show() {
		Showing.store(true);
	}
};
class LooperRefHandler;
class LooperWindow : public BWindow {
    BSlider *slider;
    BBitmap *pause_bitmap;
    BBitmap *resume_bitmap;
    BBitmap *refresh_bitmap;
    BBitmap *stop_bitmap;
    BMenu *file_menu;
    BMenuItem *open_item;
    BMenuItem *prefs_item;
    BMenuItem *quit_item;
    BMenu *help_menu;
    BMenuItem *about_item;
    BGroupLayout *layout;
    Playback *playback;
    BButton *restart_btn;
    BButton *stop_btn;
    BButton *pause_resume_btn;
    bool volume_clicked = false;
    bool speed_clicked = false;
    bool pitch_clicked = false;
    bool tempo_clicked = false;
    bool seek_clicked = false;
    void UpdateViewFlags(BView *view);
    void UpdateViewFlags(BLayout *layout);
    LooperSlider *volume_slider;
    LooperSlider *speed_slider;
    BFilePanel *file_panel;
    LooperSlider *pitch_slider;
    LooperSlider *tempo_slider;
    LooperRefHandler *ref_handler;
    std::thread *update_thread = nullptr;
    bool done = false;
    void Pulse();
    void ThreadFunc();
    const char *file_to_play = nullptr;
public:
	Subwindow *about_subwindow;
	Subwindow *prefs_subwindow;
    void FrameResized(float newWidth, float newHeight) override;
    void MessageReceived(BMessage *msg) override;
    LooperWindow(Playback *playback);
    ~LooperWindow();
};
class LooperRefHandler : public BHandler {
	LooperWindow *win;
	BHandler *next_handler;
	public:
	void MessageReceived(BMessage *msg) override;
	LooperRefHandler(LooperWindow *win);	
};