#pragma once

#include "log.h"
#include "shader.h"
#include "shape.h"
#include "texture.h"
#include "layout.h"
#include "font.h"
#include "node_message_box.h"
#include "node_settings.h"
#include "node_popup_menu.h"
#include "node_panel_brush.h"
#include "node_panel_layer.h"
#include "node_panel_color.h"
#include "node_panel_stroke.h"
#include "node_scroll.h"
#include "node_canvas.h"
#include "node_dialog_layer_rename.h"

#if defined(__OBJC__) && defined(__IOS__)
#import <Foundation/Foundation.h>
#import "GameViewController.h"
#endif

#if defined(__OBJC__) && defined(__OSX__)
#import "main.h"
#endif

#ifdef __ANDROID__
#include "main.h"
#endif

class App
{
public:
    static App I;
    std::string data_path{ "." };
    Sampler sampler;
    Texture2D tex;
    LayoutManager layout;
    NodeMessageBox* msgbox;
    NodeSettings* settings;
    NodePopupMenu* popup = nullptr;
    NodePopupMenu* menu_file = nullptr;
    NodePopupMenu* menu_edit = nullptr;
    NodePopupMenu* menu_layers = nullptr;
    NodeBorder* sidebar = nullptr;
    std::shared_ptr<NodePanelBrush> brushes;
    std::shared_ptr<NodePanelLayer> layers;
    std::shared_ptr<NodePanelColor> color;
    std::shared_ptr<NodePanelStroke> stroke;
    std::shared_ptr<NodePanelBrushPreset> presets;
    NodeCanvas* canvas;
    Node* current_panel = nullptr;
    NodeScroll* panels;
    std::function<void(int)> on_brush_select;
    std::function<void(glm::vec4 color)> on_color_change;
    std::function<void()> on_stroke_change;
    const uint16_t main_id = const_hash("main");
    std::string doc_name;
    float width;
    float height;
    bool keys[256];
    bool redraw = true;
    bool animate = false;
    glm::vec2 gesture_p0;
    glm::vec2 gesture_p1;
#ifdef __ANDROID__
    float zoom = 3.0;
#elif __IOS__
    float zoom = 2.0;
#else
    float zoom = 1.0;
#endif // __ANDROID__
    
#if defined(__IOS__) && defined(__OBJC__)
    GameViewController* ios_view;
#endif

#if defined(__OSX__) && defined(__OBJC__)
    View* osx_view;
#endif

#ifdef __ANDROID__
    struct android_app* and_app;
    struct engine* and_engine;
#endif
    void showKeyboard();
    void hideKeyboard();
    void initLog();
    void init();
    void initShaders();
    void initAssets();
    void initLayout();
    void create();
    void terminate();
    void clear();
    void update_memory_usage(size_t bytes);
    void update(float dt);
    void async_start();
    void async_update();
    void async_end();
    void resize(float w, float h);
    bool mouse_down(int button, float x, float y, float pressure, kEventSource source);
    bool mouse_move(float x, float y, float pressure, kEventSource source);
    bool mouse_up(int button, float x, float y, kEventSource source);
    bool mouse_scroll(float x, float y, float delta);
    bool mouse_cancel(int button);
    bool gesture_start(const glm::vec2& p0, const glm::vec2& p1);
    bool gesture_move(const glm::vec2& p0, const glm::vec2& p1);
    bool gesture_end();
    bool key_down(kKey key);
    bool key_up(kKey key);
    bool key_char(char key);

    void init_toolbar_main();
    void init_toolbar_draw();
    void init_sidebar();
    void init_menu_file();
    void init_menu_edit();
    void init_menu_layer();
    void dialog_newdoc();
    void dialog_save();
    void dialog_open();
    void dialog_export();
    void dialog_layer_rename();
    void brush_update();
};