#include <WiFi.h>
#include "time.h"

#include <NTPClient.h>

const char* ssid       = "Wokwi-GUEST";

const char* ntpServer = "pool.ntp.org";
const long  gmtOffset_sec = 7200;
const int   daylightOffset_sec = 3600;

#define ENABLE_GxEPD2_GFX 0

#include <GxEPD2_BW.h>
// #include <GxEPD2_3C.h>
#include <Fonts/FreeMonoBold9pt7b.h>
#include "img.h"

#define EPD_CS   5
#define EPD_DC   4
#define EPD_RST  2
#define EPD_BUSY 15

GxEPD2_BW<GxEPD2_290_BS, GxEPD2_290_BS::HEIGHT> display(GxEPD2_290_BS(/*CS=5*/ 5, /*DC=*/ 0, /*RES=*/ 2, /*BUSY=*/ 15)); // DEPG0290BS 128x296, SSD1680

const uint16_t COLOR_ACCENT = GxEPD_BLACK;

void setup() {
  Serial.begin(115200);
  
  //connect to WiFi
  Serial.printf("Connecting to %s ", ssid);
  WiFi.begin(ssid);
  while (WiFi.status() != WL_CONNECTED) {
      delay(500);
      Serial.print(".");
  }
  Serial.println(" Connected to network!");
  configTime(gmtOffset_sec, daylightOffset_sec, ntpServer);


  display.init(115200,true,50,false);
  display.setRotation(1);
  
  display.firstPage();
  do{
    display.drawInvertedBitmap(5, 7, bitmap_copaci, 170, 108, GxEPD_BLACK);
    // display.drawInvertedBitmap(200, 10, bitmap_soare, 39, 39, COLOR_ACCENT);
  }
  while (display.nextPage());
}

void loop() {
  struct tm timeinfo;

  if(!getLocalTime(&timeinfo)){
    Serial.println("Failed to obtain time");
    return;
  }

  int x = 100;
  int y = 100;
  int w = 60;
  int h = 10;

  display.setFont(&FreeMonoBold9pt7b);
  display.setTextColor(COLOR_ACCENT);

  display.setPartialWindow(x, y, w, h);

  display.firstPage();
  do{
    display.setCursor(185, 110);
    // display.print("13:45");
    display.print(timeinfo.tm_hour);
    display.print(":");
    display.print(timeinfo.tm_min);
  }
  while (display.nextPage());

  // display.displayWindow(x, y, w, h);

  delay(30000);

}