#include "scene.hpp"

#include "engine/escape.hpp"
#include "util/color.hpp"

#include <fmt/color.h>
#include <fmt/core.h>

#include <iostream>
#include <sys/ioctl.h>
#include <utility>

Scene::Scene(
	IMatrixFactory<std::string_view> matrix_factory,
	std::shared_ptr<ICursorController> cursor_controller) noexcept
	: _is_shown(false),
	  _matrix(matrix_factory(size() - Bounds({.width = 0U, .height = 1U}))),
	  _cursor_controller(std::move(cursor_controller))
{
	_matrix->fill(" ");
}

void Scene::enter() noexcept
{
	if (_is_shown)
	{
		return;
	}

	fmt::print(ENABLE_ALT_BUFFER, fmt::arg("esc", ESC));
	std::cout.flush();

	_is_shown = true;
}

void Scene::leave() noexcept
{
	if (!_is_shown)
	{
		return;
	}

	fmt::print(DISABLE_ALT_BUFFER, fmt::arg("esc", ESC));
	std::cout.flush();

	_is_shown = false;
}

auto Scene::size() const noexcept -> Bounds
{
	winsize window_size = {};

	// NOLINTNEXTLINE(cppcoreguidelines-pro-type-vararg)
	ioctl(0, TIOCGWINSZ, &window_size);

	return Bounds({window_size.ws_col, window_size.ws_row});
}

auto Scene::get_matrix() const noexcept
	-> const std::shared_ptr<IMatrix<std::string_view>> &
{
	return _matrix;
}