#ifndef XENITH_TUI_H
#define XENITH_TUI_H

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

namespace ui
{
    class Tui
    {
    public:
        enum class Color : int {
            DefaultText = 39,
            DefaultBg   = 49,
            Black       = 30,
            Red         = 31,
            Green       = 32,
            Yellow      = 33,
            Blue        = 34,
            Magenta     = 35,
            Cyan        = 36,
            White       = 37
        };
        Tui();
        ~Tui();
        static void update();
        bool is_running() const;
    private:
        int background = 49;
        int foreground = 39;
        bool running = true;
        struct ConsoleSize {
            int width = 80;
            int height = 24;
        };
        struct border_charset
        {
            std::string_view top_left;
            std::string_view top_right;
            std::string_view bottom_left;
            std::string_view bottom_right;
            std::string_view bottom;
            std::string_view top;
            std::string_view vertical;
            std::string_view bg;
        };
        inline static const border_charset border_clip {
            .top_left     = "╭",
            .top_right    = "╮",
            .bottom_left  = "╰",
            .bottom_right = "╯",
            .bottom       = "─",
            .top          = "─",
            .vertical     = "│",
            .bg           = " ",
        };
        inline static const border_charset border_bold {
            .top_left     = "┏",
            .top_right    = "┓",
            .bottom_left  = "┗",
            .bottom_right = "┛",
            .bottom       = "━",
            .top          = "━",
            .vertical     = "┃",
            .bg           = " ",
        };
        inline static const border_charset border_solid {
            .top_left     = "▟",
            .top_right    = "▙",
            .bottom_left  = "▜",
            .bottom_right = "▛",
            .bottom       = "█",
            .top          = "█",
            .vertical     = "█",
            .bg           = " ",
        };
        inline static const border_charset border_btn {
            .top_left     = "▟",
            .top_right    = "▙",
            .bottom_left  = "▜",
            .bottom_right = "▛",
            .bottom       = "█",
            .top          = "█",
            .vertical     = "█",
            .bg           = "█",
        };
        static ConsoleSize get_console_size();
        void apply_color() const;
        static void move_cursor(int x, int y);
        static void clear();
        static void draw_border(int w, int h, border_charset charset = border_clip, int x = 1, int y = 1);
        static void hide_cursor();
        static void show_cursor();
        void set_background(Color clr);
        void set_foreground(Color clr);
        static void move_cursor_right(int n);
        static void move_cursor_x(int col);
        static void move_cursor_y(int row);
        static void invert_color();
        static void draw_button(int x, int y, int w, int h, std::string_view label, border_charset charset = border_solid);
        void invert_color_off();
    };
}


#endif