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

MyLCD lcd;

void setup() {
  Serial.begin(115200);
  lcd.begin();

  struct tm timeinfo;
  timeinfo.tm_year = 2025 - 1900;  // Years since 1900
  timeinfo.tm_mon  = 4;            // 0 = January, so 4 = May
  timeinfo.tm_mday = 26;
  timeinfo.tm_hour = 12;
  timeinfo.tm_min  = 0;
  timeinfo.tm_sec  = 0;

  time_t t = mktime(&timeinfo);
  struct timeval now = { .tv_sec = t, .tv_usec = 0 };
  settimeofday(&now, NULL);
}

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

  // Convert to 12-hour format
  int hour12 = timeinfo.tm_hour % 12;
  if (hour12 == 0) hour12 = 12;
  const char* am_pm = (timeinfo.tm_hour >= 12) ? "PM" : "AM";

  // Format the datetime string
  char buffer[21];
  snprintf(buffer, sizeof(buffer), "%02d-%02d-%04d %02d:%02d %s",
           timeinfo.tm_mday,
           timeinfo.tm_mon + 1,
           timeinfo.tm_year + 1900,
           hour12,
           timeinfo.tm_min,
           am_pm);

  lcd.display("ESP32-DevKitC-v4", "Hello Kitty!", "Ninja Escape Plan..");
  delay(5000);
  lcd.clear();
  lcd.datetime(buffer);
  lcd.alarm(1, "Temp UL1:", "40.6", 0);
  delay(5000);
  lcd.alarm(2, "Curr UL2:", "60.0", "A");
  delay(5000);
}