/* --------------------------------------------------------
                         colpos.h

     ermoeglicht farbige Ausgaben und Cursorsteuerung in
     einem Terminal

     10.04.2025  R. Seelig

     Aenderungen:

     19.05.2026
       - Farbzuordnungen EGA-Farben jetzt static constexpr
       - Struktur _ANSICOLORS hinzugefuegt
   -------------------------------------------------------- */

#ifndef in_colpos
  #define in_colpos

  #include "Arduino.h"
  #include "my_printf.h"

  #define printf    my_printf

// Farbzuordnungen der EGA-Farben zu den Farbnummern
  static constexpr const char black=         0;
  static constexpr const char blue=          1;
  static constexpr const char green=         2;
  static constexpr const char cyan=          3;
  static constexpr const char red=           4;
  static constexpr const char magenta=       5;
  static constexpr const char brown=         6;
  static constexpr const char grey=          7;
  static constexpr const char darkgrey=      8;
  static constexpr const char lightblue=     9;
  static constexpr const char lightgreen=    10;
  static constexpr const char lightcyan=     11;
  static constexpr const char lightred=      12;
  static constexpr const char lightmagenta=  13;
  static constexpr const char yellow=        14;
  static constexpr const char white=         15;

  extern uint8_t textattr;


/* -------------------------------------------------
     ESC-Strings fuer Ansi-Farben
   ------------------------------------------------- */
struct _ANSICOLORS
{
  static constexpr const char* rst = "\033[0m";

  // normale Schriftfarbe
  static constexpr const char* fg_black   = "\033[30m";
  static constexpr const char* fg_blue    = "\033[34m";
  static constexpr const char* fg_green   = "\033[32m";
  static constexpr const char* fg_cyan    = "\033[36m";
  static constexpr const char* fg_red     = "\033[31m";
  static constexpr const char* fg_magenta = "\033[35m";
  static constexpr const char* fg_brown   = "\033[33m";
  static constexpr const char* fg_grey    = "\033[37m";


  // helle Schriftfarbe
  static constexpr const char* fg_darkgrey  = "\033[1;30m";
  static constexpr const char* fg_iblue     = "\033[1;34m";
  static constexpr const char* fg_igreen    = "\033[1;32m";
  static constexpr const char* fg_icyan     = "\033[1;36m";
  static constexpr const char* fg_ired      = "\033[1;31m";
  static constexpr const char* fg_imagenta  = "\033[1;35m";
  static constexpr const char* fg_yellow    = "\033[1;33m";
  static constexpr const char* fg_white     = "\033[1;37m";

  // normale Hintergrundfarbe
  static constexpr const char* bg_black   = "\033[40m";
  static constexpr const char* bg_blue    = "\033[44m";
  static constexpr const char* bg_green   = "\033[42m";
  static constexpr const char* bg_cyan    = "\033[46m";
  static constexpr const char* bg_red     = "\033[41m";
  static constexpr const char* bg_magenta = "\033[45m";
  static constexpr const char* bg_brown   = "\033[43m";
  static constexpr const char* bg_grey    = "\033[47m";

  // intensive Hintergrundfarbe
  static constexpr const char* bg_darkgrey = "\033[100m";
  static constexpr const char* bg_iblue    = "\033[104m";
  static constexpr const char* bg_igreen   = "\033[102m";
  static constexpr const char* bg_icyan    = "\033[106m";
  static constexpr const char* bg_ired     = "\033[101m";
  static constexpr const char* bg_imagenta = "\033[105m";
  static constexpr const char* bg_yellow   = "\033[103m";
  static constexpr const char* bg_white    = "\033[107m";
};


/* ----------------------------------------------------------
        Makros und Prototypen
   ---------------------------------------------------------- */

  void clrscr(void);
  void gotoxy(uint8_t x, uint8_t y);
  void settextattr(uint8_t attr);

  #define textcolor(col)   ( settextattr( (textattr & 0xf0) | col) )
  #define bkcolor(col)     ( settextattr( (textattr & 0x0f) | (col << 4)) )

#endif