#include <TFT_eSPI.h>
#include <SPI.h>       // this is needed for display
#include <Debouncer.h>


#include "tl.h"
#include "tr.h"
#include "bl.h"
#include "br.h"
#include "lt.h"
#include "rt.h"
#include "cf.h"
#include "mc_logo.h"
#include "NotoSansBold15.h"

#define CF_OL24 &Orbitron_Light_24



// The display also uses hardware SPI, plus #9 & #10
#define TFT_CS 15
#define TFT_DC 2
#define TFT_MOSI 23
#define TFT_SCLK 18

const int gauge_w = 150;
const int gauge_h = 20;
const int gauge_r = 5;
const int gauge_t = 2;
const int gauge_border = 0x6b6d;
const int gauge_back = 0x4208;
const int gauge_fill = TFT_MAROON;
const int gauge_x = 5;
const int gauge_y = 30;

int pin = 32;
int duration_ms = 50;

Debouncer debouncer(pin, duration_ms);




TFT_eSPI tft = TFT_eSPI();
//TFT_eSprite cor = TFT_eSprite(&tft);
//TFT_eSprite cor1 = TFT_eSprite(&tft);
//TFT_eSprite side = TFT_eSprite(&tft);




void drawBack(char* label) {

  tft.setSwapBytes(true);

  static int tile_w = 5;
  static int tile_h = 10;

  for (int i = 65; i <= 240 - 65; i = i + tile_w) {
    for (int j = 0; j <= 240 - tile_h; j = j + tile_h) {
      tft.pushImage(i, j, tile_w, tile_h, cf);
    }
  }

  tft.pushImage(0, 0, 65, 60, tl);
  tft.pushImage(240 - 65, 0, 65, 60, tr);
  tft.pushImage(0, 240 - 60, 65, 60, bl);
  tft.pushImage(240 - 65, 240 - 60, 65, 60, br);
  tft.pushImage(0, 60, 65, 60, lt);
  tft.pushImage(0, 120, 65, 60, lt);
  tft.pushImage(240 - 65, 60, 65, 60, rt);
  tft.pushImage(240 - 65, 120, 65, 60, rt);

  tft.setFreeFont(CF_OL24);
  tft.setTextDatum(MC_DATUM);
  tft.setCursor(5, 20);
  tft.print(label);

  tft.pushImage(10, 200, 200, 21, mastercraft_logo, 0xffffff);



}

void initGauge(int x, int y, char* label) {

  int txt_corr = 5;

  // Load the font
  tft.loadFont(NotoSansBold15);
  tft.setTextDatum(ML_DATUM);
  tft.setCursor(x, y + gauge_h / 2 - txt_corr);
  tft.print(label);
  tft.fillSmoothRoundRect(x + 50, y, gauge_w, gauge_h, gauge_r, gauge_border, TFT_BLACK);
  tft.fillSmoothRoundRect(x + 50 + gauge_t, y + gauge_t, gauge_w - 2 * gauge_t, gauge_h - 2 * gauge_t, gauge_r - gauge_t, gauge_back, gauge_border);



}

void updateGauge(int x, int y, float progress) {

  if (progress <= 5) {
    tft.fillSmoothRoundRect(x + 50 + gauge_t, y + gauge_t, gauge_w - 2 * gauge_t, gauge_h - 2 * gauge_t, gauge_r - gauge_t, gauge_back, gauge_border);
    tft.fillSmoothRoundRect(x + 50 + gauge_t, y + gauge_t, 5, gauge_h - 2 * gauge_t, gauge_r - gauge_t, gauge_fill, gauge_border);
  } else {
    tft.fillSmoothRoundRect(x + 50 + gauge_t, y + gauge_t, gauge_w - 2 * gauge_t, gauge_h - 2 * gauge_t, gauge_r - gauge_t, gauge_back, gauge_border);
    tft.fillSmoothRoundRect(x + 50 + gauge_t, y + gauge_t, (gauge_w - 2 * gauge_t) * (progress / 100), gauge_h - 2 * gauge_t, gauge_r - gauge_t, gauge_fill, gauge_border);

  }

}


void setup() {


  Serial.begin(115200);


  debouncer.subscribe(Debouncer::Edge::CHANGED, [](const int state) {
    drawBack("WAKE");
  });


  tft.init();
  tft.setRotation(1);
  tft.setTextSize(1);
  tft.fillScreen(TFT_BLACK);
  //tft.drawRect(0, 0, 240, 240, TFT_WHITE);






  tft.setRotation(1);

  drawBack("BALLAST");
  initGauge(gauge_x, gauge_y, "PORT");
  initGauge(gauge_x, gauge_y + 30, "KGB");
  initGauge(gauge_x, gauge_y + 60, "STBD");




}

int ballast_port;
int ballast_port_old;


void loop() {

  //debouncer.update();

  //Serial.println(analogRead(34));
  ballast_port = map(analogRead(34), 0, 4095, 0, 100);

  if (ballast_port != ballast_port_old) {
    updateGauge(gauge_x, gauge_y, ballast_port);
    ballast_port_old = ballast_port;
  }


  //delay(1000);
}