#include "cursor.hpp"

#include "engine/escape.hpp"

#include <cstdlib>
#include <iostream>

CursorController::CursorController() : _position(_request_position()) {}

void CursorController::move(const Vector2 &direction, const uint32_t &amount) noexcept
{
	auto format = direction_format_map.at(direction);

	fmt::print(fmt::runtime(format.data()), fmt::arg("esc", ESC),
			   fmt::arg("amount", amount));
	std::cout.flush();

	if (direction == Vector2::up())
	{
		_position.set_y(_position.get_y() + static_cast<int>(amount));
	}
	else if (direction == Vector2::down())
	{
		_position.set_y(_position.get_y() - static_cast<int>(amount));
	}
	else if (direction == Vector2::left())
	{
		_position.set_x(_position.get_x() - static_cast<int>(amount));
	}
	else if (direction == Vector2::right())
	{
		_position.set_x(_position.get_x() + static_cast<int>(amount));
	}
}

void CursorController::move_to(const Vector2 &position) noexcept
{
	fmt::print(MOVE_CURSOR_TO, fmt::arg("esc", ESC), fmt::arg("row", position.get_y()),
			   fmt::arg("column", position.get_x()));
	std::cout.flush();

	_position = position;
}

Vector2 CursorController::where() const noexcept
{
	return _position;
}

void CursorController::hide()
{
	fmt::print(CURSOR_INVISIBLE, fmt::arg("esc", ESC));
	std::cout.flush();
}

void CursorController::show()
{
	fmt::print(CURSOR_VISIBLE, fmt::arg("esc", ESC));
	std::cout.flush();
}

Vector2 CursorController::_request_position() noexcept
{
	fmt::print(REQUEST_CURSOR_POSITION, fmt::arg("esc", ESC));
	std::cout.flush();

	Vector2Options vector2_options = {};

	// NOLINTNEXTLINE(cppcoreguidelines-pro-type-vararg)
	scanf("\033[%u;%uR", &vector2_options.y, &vector2_options.x);

	return Vector2(vector2_options);
}