#define DEBUG
#include <UTFT.h>
//#include <UTouch.h>
#ifdef DEBUG
//#include <streamFlow.h>
#endif
#include <menu.h>
#include <menuUTFT.h>
#include <chainStream.h>// concatenate multiple input streams (this allows adding a button to the encoder)
//#include <menuUTouch.h>
#include <menuFields.h>
#include <quadEncoder.h>

#include <keyStream.h>//keyboard driver and fake stream (for the encoder button)

UTFT myGLCD(ITDB32S, 38, 39, 40, 41);
//extern uint8_t SmallFont[];
extern uint8_t BigFont[];
//extern uint8_t SevenSegNumFont[];

menuUTFT gfx(myGLCD);

//UTouch  myTouch( 6, 5, 4, 3, 2);
//menuUTouch menuTouch(myTouch, gfx);

//define the pins to be used
#define encA A9
#define encB A8
//this encoder has a button here
#define encBtn A10

quadEncoder quadEncoder(encA, encB); //simple quad encoder driver
quadEncoderStream enc(quadEncoder, 10); // simple quad encoder fake Stream

//a keyboard with only one key :D, this is the encoder button
keyMap encBtn_map[] = {{ -encBtn, menu::enterCode}}; //negative pin numbers means we have a pull-up, this is on when low
keyLook<1> encButton(encBtn_map);

//multiple inputs allow conjugation of the quadEncoder with a single key keyboard that is the quadEncoder button
Stream* in2[] = {&enc, &encButton};
chainStream<2> xx(in2);

/////////////////////////////////////////////////////////////////////////
// MENU FUNCTION
// this functions will be wired to menu options
// meaning they will be called on option click/select
// or on field value change/update
void nothing() {}

void sayIt(prompt& p, menuOut& o, Stream &c) {
  myGLCD.setBackColor(0, 0, 0);
  myGLCD.clrScr();
  myGLCD.setColor(0, 255, 0);
  myGLCD.print("Activated option:", 0, 0);
  myGLCD.print(p.text, 0, 16);
  o.drawn = 0;
  delay(1000);
  myGLCD.clrScr();
}

void out(){
  Serial.println("HHH");
}

int aValue = 50;
float fValue = 101.1,dValue=76,tValue=98;
/////////////////////////////////////////////////////////////////////////
// MENU DEFINITION
// here we define the menu structure and wire actions functions to it
MENU(subMenu, "Sub-Menu",
     OP("Op1", nothing),
     OP("Op2", nothing),
     OP("Op3", nothing)
    );

/*MENU(menuSetup,"Menu config",
  FIELD(myGLCD.*/

MENU(mainMenu, "Sistema",
     FIELD(dValue, "TempDEf", " C", 75, 85, 1, 0.1, out),
     FIELD(tValue, "TempTNK", " C", 75, 99, 1, 0.1, out),
     OP("Option C", sayIt),
     OP("Option D", sayIt),
     OP("Option E", sayIt),
     OP("Option F", sayIt),
     FIELD(aValue, "Value", "%", 0, 100, 1, 0),
     FIELD(fValue, "Value", " Hz", 1, 100000, 100, 0.5),
     SUBMENU(subMenu)
    );

void setup() {
  Serial.begin(9600);
  myGLCD.InitLCD();
  myGLCD.setBrightness(4);
  myGLCD.clrScr();

//  myTouch.InitTouch();
//  myTouch.setPrecision(PREC_MEDIUM);

  myGLCD.setFont(BigFont);
  myGLCD.setColor(0, 255, 0);
  myGLCD.setBackColor(0, 0, 0);

  gfx.init();//setup geometry after myGLCD initialized
  //restrict menu area, for scroll and boundary tests
  gfx.maxX = 50;
  gfx.maxY = 12;
  mainMenu.setPosition(20, 10);
  mainMenu.data[1]->enabled = false;
  gfx.bgColor = VGA_GRAY;

  pinMode(encBtn, INPUT);
  digitalWrite(encBtn, 1);
  quadEncoder.begin();

}

void loop() {
  mainMenu.poll(gfx, xx);
}