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#pragma once
#include <godot_cpp/classes/control.hpp>
#include <godot_cpp/classes/font_file.hpp>
#include <godot_cpp/classes/style_box_texture.hpp>
#include <openvic-simulation/interface/GUI.hpp>
#include "openvic-extension/classes/GFXSpriteTexture.hpp"
namespace OpenVic {
class GUITextLabel : public godot::Control {
GDCLASS(GUITextLabel, godot::Control)
using colour_instructions_t = std::vector<std::pair<int64_t, char>>;
GUI::Text const* PROPERTY(gui_text);
godot::String PROPERTY(text);
godot::Dictionary PROPERTY(substitution_dict);
godot::HorizontalAlignment PROPERTY(alignment);
godot::Vector2 border_size;
godot::Ref<godot::FontFile> font;
godot::Color default_colour;
GFX::Font::colour_codes_t const* colour_codes;
godot::Ref<GFXSpriteTexture> currency_texture;
godot::Ref<godot::StyleBoxTexture> PROPERTY(background);
struct string_segment_t {
godot::String text;
godot::Color colour;
real_t width;
};
using currency_segment_t = std::monostate;
using segment_t = std::variant<string_segment_t, currency_segment_t>;
struct line_t {
std::vector<segment_t> segments;
real_t width {};
};
std::vector<line_t> lines;
bool line_update_queued;
protected:
static void _bind_methods();
void _notification(int what);
public:
GUITextLabel();
/* Reset gui_text to nullptr and reset current text. */
void clear();
/* Set the GUI::Text. */
godot::Error set_gui_text(
GUI::Text const* new_gui_text, GFX::Font::colour_codes_t const* override_colour_codes = nullptr
);
/* Return the name of the GUI::Text, or an empty String if it's null. */
godot::String get_gui_text_name() const;
void set_text(godot::String const& new_text);
void add_substitution(godot::String const& key, godot::String const& value);
void set_substitution_dict(godot::Dictionary const& new_substitution_dict);
void clear_substitutions();
private:
godot::Vector2 get_content_max_size() const;
godot::Error _update_font(GFX::Font::colour_codes_t const* override_colour_codes);
real_t get_string_width(godot::String const& string) const;
real_t get_segment_width(segment_t const& segment) const;
void _queue_line_update();
void _update_lines();
godot::String generate_substituted_text(godot::String const& base_text) const;
std::pair<godot::String, colour_instructions_t> generate_display_text_and_colour_instructions(
godot::String const& substituted_text
) const;
std::vector<line_t> generate_lines_and_segments(
godot::String const& display_text, colour_instructions_t const& colour_instructions
) const;
void separate_lines(
godot::String const& string, godot::Color const& colour, std::vector<line_t>& lines
) const;
void separate_currency_segments(
godot::String const& string, godot::Color const& colour, line_t& line
) const;
std::vector<line_t> wrap_lines(std::vector<line_t>& unwrapped_lines) const;
};
}
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