#include "ImGui.hpp"

#include <cassert>

#include <raylib.h>

ImGui::ImGui(std::shared_ptr<TextRenderer> text_renderer)
    : m_text_renderer(text_renderer)
{
}

void ImGui::begin(u32 const rune, bool ctrl, bool shift)
{
	m_rune = rune;
	m_ctrl = ctrl;
	m_shift = shift;
}

void ImGui::end() { }

auto ImGui::text_input(std::size_t id, std::pmr::string &str, Rectangle rec,
    TextInputOptions options) -> std::bitset<2>
{
	assert(id != 0);

	bool submitted { false };
	bool changed { false };

	if (!m_ti_states.contains(id)) {
		m_ti_states[id] = {};
	}

	assert(!options.multiline && "Multiline not yet implemented.");

	if (options.font_size > rec.height) {
		TraceLog(LOG_WARNING,
		    std::format("Text size for text input {} is bigger than height ({} "
		                "> {}). Clipping will occur.",
		        id, options.font_size, rec.height)
		        .c_str());
	}

	BeginScissorMode(rec.x, rec.y, rec.width, rec.height);
	{
	}
	EndScissorMode();

	return std::bitset<2> { static_cast<unsigned long long>(
		(submitted ? 1 : 0) | (changed ? 2 : 0)) };
}