#include <Adafruit_GFX.h>
#include <Adafruit_ILI9341.h>

#define BGCOLOR 0x05d4
#define Firbtn 17
#define Secbtn 5
#define Xj 0
#define Yj 12
#define TFT_DC 2
#define TFT_CS 15
Adafruit_ILI9341 tft = Adafruit_ILI9341(TFT_CS, TFT_DC);

int xcursor = 158;
int ycursor = 118;
bool cursordrawn = false;
int launchedappid = 0;
/*
IDs:
 0 - desktop
*/

void setup() {
  tft.begin(); //tft begin
  tft.setRotation(1); //print "booted succesfuly"
  tft.fillScreen(ILI9341_BLUE);
  tft.setTextColor(ILI9341_WHITE);
  tft.setTextSize(5);
  tft.println("booted succesfuly");
  pinMode(Firbtn, INPUT); //buttons and joystick begin
  pinMode(Secbtn, INPUT);
  pinMode(Xj, INPUT);
  pinMode(Yj, INPUT);
  Serial.begin(9600); //serial begin
  tft.fillScreen(ILI9341_BLACK);
  tft.fillScreen(BGCOLOR);
  tft.fillRect(-1, 224, 325, 16, 0x036c);
  tft.setCursor(3, 229);
  tft.setTextSize(1);
  tft.setTextColor(ILI9341_BLACK);
  tft.println("SofaOS ALPHA!   ver 1.1a");
}

void loop() {
  // GOVNO //

  tft.setCursor(0,0);
  
  // GOVNO //
  // CURSOR DRAWING //

  if(!cursordrawn){
    if(launchedappid == 0){ DrawDesktopPart(); }
    tft.drawRect(xcursor, ycursor, 8, 8, ILI9341_BLACK);
    cursordrawn = true;
  }
  int XJPos = analogRead(Xj);
  int YJPos = analogRead(Yj);
  if(XJPos < 2000 && xcursor < 312){ xcursor++; cursordrawn = false; }
  if(XJPos > 4048 && xcursor > 0){ xcursor--; cursordrawn = false; }
  if(YJPos < 2000 && ycursor < 232){ ycursor++; cursordrawn = false; }
  if(YJPos > 4048 && ycursor > 0){ ycursor--; cursordrawn = false; }
  delay(10);

  // CURSOR DRAWING //
}

void DrawDesktopPart(){
  if(ycursor+7 < 224){
    tft.fillRect(xcursor-1, ycursor-1, 10, 10, BGCOLOR);
  } else {
    tft.drawRect(xcursor-1, ycursor-1, 10, 10, BGCOLOR);
    tft.fillRect(-1, 224, 325, 16, 0x036c);
    tft.setCursor(3, 229);
    tft.setTextSize(1);
    tft.setTextColor(ILI9341_BLACK);
    tft.println("SofaOS ALPHA!   ver 1.1a");
  }
}