#ifndef DEF_KEYBOARD
#define DEF_KEYBOARD

#include <iostream>
#include "/usr/include/libusb-1.0/libusb.h"

class Keyboard {

  public:
    
    enum class PowerOnEffect { rainbow, color };
    enum class KeyAddressGroup { logo, indicators, multimedia, keys };
    enum class Key { // 119 items
      logo,
      caps, num, scroll, game, backlight,
      mute, play, stop, prev, next,
      f1, f2, f3, f4, f5, f6, f7, f8, f9, f10, f11, f12,
      shift_left, ctrl_left, win_left, alt_left, alt_right, win_right, ctrl_right, shift_right, menu,
      arrow_top, arrow_left, arrow_bottom, arrow_right,
      num_1, num_2, num_3, num_4, num_5, num_6, num_7, num_8, num_9, num_0, num_dot, num_enter, num_plus, num_minus, num_asterisk, num_slash, num_lock,
      esc, scroll_lock,
      insert, del, home, end, page_up, page_down, print_screen, pause_break,
      n1, n2, n3, n4, n5, n6, n7, n8, n9, n0,
      tab, caps_lock, space, backspace, enter,
      a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z,
      unknown, egrave, eaigu, semicolon, agrave, dollar, apostrophe, degree, backslash, // Need best names
      comma, dot, minus, open_bracket, close_bracket, tilde
    };
    enum class KeyGroup { logo, indicators, multimedia, fkeys, modifiers, arrows, numeric, functions, keys};
    
    struct KeyColors { char red; char green; char blue; };
    struct KeyAddress { KeyAddressGroup addressGroup; char id; };
    struct KeyValue { KeyAddress key; KeyColors colors; };
    
    bool isAttached();
    bool attach(int lg_pid);
    bool detach();
    bool commit();
    bool getKeyAddress(Key key, KeyAddress &keyAddress);
    bool parsePowerOnEffect(std::string effect, PowerOnEffect &powerOnEffect);
    bool parseKey(std::string key, KeyAddress &keyAddress);
    bool parseKeyGroup(std::string key, KeyGroup &keyGroup);
    bool parseColor(std::string color, KeyColors &colors);
    bool setPowerOnEffect(PowerOnEffect powerOnEffect);
    bool setKey(KeyValue keyValue);
    bool setKey(Key key, KeyColors colors);
    bool setKeys(KeyValue keyValue[], int keyValueCount);
    bool setAllKeys(KeyColors colors);
    bool setGroupKeys(KeyGroup keyGroup, KeyColors colors);

  
  private:
    
    bool m_isAttached = false;
    bool m_isKernellDetached = false;
    libusb_device **devs;
    libusb_device_handle *dev_handle;
    libusb_context *ctx = NULL;
    
    bool populateAddressGroupInternal(KeyAddressGroup addressGroup, unsigned char *data);
    bool sendDataInternal(unsigned char *data, int data_size);
    bool setKeysInternal(KeyAddressGroup addressGroup, KeyValue keyValues[], int keyValueCount);

};

#endif