#include "game.hpp"

#include "commands/insert_cell.hpp"
#include "commands/move_cursor.hpp"
#include "commands/quit.hpp"
#include "commands/toggle_pause.hpp"

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

Game::Game(
	std::shared_ptr<IWindow> window,
	std::shared_ptr<IScene> scene,
	std::shared_ptr<ICursorController> cursor_controller,
	std::shared_ptr<IStatusLine> statusline,
	std::shared_ptr<IGenerationTracker> generation_tracker,
	std::shared_ptr<IStatusUpdater> status_updater
) noexcept
	: _window(std::move(window)),
	  _scene(std::move(scene)),
	  _cursor_controller(std::move(cursor_controller)),
	  _statusline(std::move(statusline)),
	  _generation_tracker(std::move(generation_tracker)),
	  _status_updater(std::move(status_updater))
{
}

void Game::on_start() noexcept
{
	_statusline->initialize_background();

	_cursor_controller->subscribe(CursorEvent::POSITION_CHANGE, _status_updater);

	const auto window_size = _window->size();

	const auto center_position =
		Vector2({ .x = static_cast<Vector2::Value>(window_size.get_width()) / 2,
				  .y = static_cast<Vector2::Value>(window_size.get_height()) / 2 });

	_cursor_controller->move_to(center_position);

	_status_updater->update(center_position);
}

void Game::on_update() noexcept {}

void Game::on_exit() const noexcept
{
	for (auto row : *_scene->get_matrix())
	{
		for (auto &col : row)
		{
			fmt::print("{}", col);
		}

		fmt::print("\n");
	}

	std::cout.flush();
}

auto Game::get_input_config() const noexcept
	-> std::unordered_map<char, std::shared_ptr<ICommand>>
{
	return { { 'q', std::make_shared<QuitCommand>() },
			 { 'i', std::make_shared<InsertCellCommand>(_cursor_controller, _scene) },
			 { 'p',
			   std::make_shared<TogglePauseCommand>(_generation_tracker, _statusline) },
			 { 'k',
			   std::make_shared<MoveCursorCommand>(
				   Vector2::up(),
				   _cursor_controller,
				   _window
			   ) },
			 { 'j',
			   std::make_shared<MoveCursorCommand>(
				   Vector2::down(),
				   _cursor_controller,
				   _window
			   ) },
			 { 'h',
			   std::make_shared<MoveCursorCommand>(
				   Vector2::left(),
				   _cursor_controller,
				   _window
			   ) },
			 { 'l',
			   std::make_shared<MoveCursorCommand>(
				   Vector2::right(),
				   _cursor_controller,
				   _window
			   ) } };
}