#pragma once

#include "interfaces/cursor.hpp"

#include <cstdint>
#include <fmt/core.h>
#include <memory>
#include <string_view>
#include <unordered_map>
#include <vector>
#include <yacppdic/auto_wirable.hpp>

#include "engine/data/bounds.hpp"
#include "engine/data/vector2.hpp"

constexpr std::string_view MOVE_CURSOR_UP = "{esc}[{amount}A";
constexpr std::string_view MOVE_CURSOR_DOWN = "{esc}[{amount}B";
constexpr std::string_view MOVE_CURSOR_LEFT = "{esc}[{amount}D";
constexpr std::string_view MOVE_CURSOR_RIGHT = "{esc}[{amount}C";

constexpr fmt::string_view MOVE_CURSOR_TO = "{esc}[{row};{column}H";

constexpr fmt::string_view REQUEST_CURSOR_POSITION = "{esc}[6n";

constexpr fmt::string_view CURSOR_VISIBLE = "{esc}[?25h";
constexpr fmt::string_view CURSOR_INVISIBLE = "{esc}[?25l";

constexpr fmt::string_view SET_CURSOR_STYLE = "{esc}[{style} q";

const std::unordered_map<Vector2, std::string_view, Vector2Hasher> direction_format_map =
	{{Vector2::up(), MOVE_CURSOR_UP},
	 {Vector2::down(), MOVE_CURSOR_DOWN},
	 {Vector2::left(), MOVE_CURSOR_LEFT},
	 {Vector2::right(), MOVE_CURSOR_RIGHT}};

class CursorController : public ICursorController,
						 public yacppdic::AutoWirable<ICursorController, CursorController>
{
public:
	CursorController() noexcept;

	void move(
		const Vector2 &direction,
		const std::uint32_t &amount,
		bool flush_cout) noexcept override;

	void move_to(const Vector2 &position, bool flush_cout) noexcept override;

	[[nodiscard]] auto where() const noexcept -> Vector2 override;

	void update_position(const Vector2 &position) noexcept override;

	void hide(bool flush_cout) noexcept override;

	void show(bool flush_cout) noexcept override;

	void set_cursor_style(CursorStyle cursor_style, bool flush_cout) noexcept override;

	void set_bounds(const Bounds &bounds) noexcept override;

private:
	Vector2 _position;
	Bounds _bounds;

	[[nodiscard]] auto _invert_position_y(const Vector2 &position) const noexcept
		-> Vector2;
};