#include "scene.hpp"

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

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

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

void Scene::write_status(const std::string_view &str) noexcept
{
	const auto previous_position = _cursor_controller->where();

	const auto window_size = _window->size();

	_cursor_controller->move_to(
		Vector2({.x = 2, .y = static_cast<Vector2::Value>(window_size.get_height())}));

	auto background_color = get_background_esc_seq(STATUSBAR_COLOR);

	fmt::print("{}", background_color);
	fmt::print(ERASE_ENTIRE_LINE, fmt::arg("esc", ESC));
	fmt::print(fmt::runtime(str.data()));
	fmt::print(RESET_ALL_MODES, fmt::arg("esc", ESC));

	_cursor_controller->move_to(previous_position);
}

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