#pragma once
#include "FluidSim/Machine.hpp"
#include "FluidSim/Desktop/WorkshopLayout.hpp"
#include <SFML/Graphics.hpp>
#include <functional>
#include <memory>

namespace fluidsim::port::desktop {
struct LogicEditorHooks {
    MachineDocument& document;
    const MachineSnapshot* live{};
    bool shift{};
    std::function<bool(const std::function<void()>&)> edit;
    std::function<void(std::uint32_t,bool)> boolean_control;
    std::function<void(std::uint32_t,double)> number_control;
    std::function<void()> release_buttons;
    std::function<void(std::uint32_t)> select_physical,focus_physical;
    std::function<void(const std::string&)> status;
    std::function<void()> example;
};
class LogicEditor {
public:
    LogicEditor();
    ~LogicEditor();
    void reset_document();
    void deactivate(const LogicEditorHooks&);
    bool editing_text()const;
    bool active_gesture()const;
    std::uint32_t selected_node()const;
    void select_node(std::uint32_t,const MachineDocument&);
    void select_part_reference(std::uint32_t,const MachineDocument&);
    void fit(const LogicGraph&,sf::FloatRect,bool selection_only=false);
    void reveal(std::uint32_t,const MachineDocument&,sf::FloatRect);
    sf::Vector2f project(LogicPosition,sf::FloatRect)const;
    LogicPosition unproject(sf::Vector2f,sf::FloatRect)const;
    sf::FloatRect node_rect(const LogicNode&,sf::FloatRect)const;
    sf::Vector2f pin_position(const LogicNode&,const std::string&,sf::FloatRect)const;
    // Panels can be owned independently in split view; the canvas is always live.
    bool event(const sf::Event&,const LogicEditorHooks&,const WorkshopLayout&,sf::FloatRect canvas,bool panels);
    void draw(sf::RenderWindow&,const sf::Font*,const LogicEditorHooks&,const WorkshopLayout&,sf::FloatRect canvas,bool panels);
private:
    struct Impl;
    std::unique_ptr<Impl> impl_;
};
}