#pragma once

#include "log.h"
#include "shader.h"
#include "shape.h"
#include "texture.h"
#include "layout.h"
#include "font.h"

class App
{
public:
    static App I;
    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;
    NodeCanvas* canvas;
    Node* current_panel = nullptr;
    Node* 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");
    float width;
    float height;
    glm::vec2 gesture_p0;
    glm::vec2 gesture_p1;
#ifdef __ANDROID__
    float zoom = 3.0;
#else
    float zoom = 1.0;
#endif // __ANDROID__
    void initLog();
    void init();
    void initShaders();
    void initAssets();
    void initLayout();
    void create();
    void clear();
    void update(float dt);
    void resize(float w, float h);
    bool mouse_down(int button, float x, float y);
    bool mouse_move(float x, float y);
    bool mouse_up(int button, float x, float y);
    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);
};