/*
* cInput is responsible for Handling everything related to setting up and managing the console window
* as well as decoding keyboard and mouse events.
* Compatible with xterm compatible terminal emulators
*/

#ifndef CINPUT_H_
#define CINPUT_H_

#include <stdio.h>
#include <unistd.h>
#include <termios.h>
#include <sys/select.h>

#ifdef __linux__
#elif _WIN32
  #error "Platforn not supported"
#else
  #error "Platforn not supported"
#endif

#define _EVENT_NULL   0
#define _EVENT_CHAR   1
#define _EVENT_KEY    2
#define _EVENT_MOUSE  3
#define _EVENT_TERM   4

struct sInputEvent
{
  unsigned int type;
  unsigned char c;
  unsigned int b;
  int x, y;
};
/**
* ##cInput
* * puts STDIN in raw mode
* * activates mouse tracking
* * reverts console back to normal operation on destruction.
*/
class cInput
{
public:
  cInput();

  ~cInput();

  /** Reads inputevents
  * returns event struct
  * ### sInputEvent.type
  * * _EVENT_NULL: No input recorded
  * * _EVENT_CHAR: A Key was pressed, stored in .c
  * * _EVENT_KEY: Escape sequence recorded, stored in .c without escape char
  * * _EVENT_MOUSE: Console registered click at (.x, .y) with origin at (0,0) (top left). Mouse button stored in b.
  * * _EVENT_TERM: Console registered Ctrl+C
  */
  sInputEvent poll();

private:
  struct termios original, raw;
};

#endif /* end of include guard:  */