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

// Pins for the ILI9341
#define TFT_CS     10
#define TFT_RST    9  // Or set to -1 and connect to Arduino RESET pin
#define TFT_DC     8
#define TFT_MOSI   11
#define TFT_SCLK   13
#define TFT_MISO   12

// Initialize ILI9341 screen
Adafruit_ILI9341 tft = Adafruit_ILI9341(TFT_CS, TFT_DC, TFT_RST);

// Function to center text horizontally
int16_t getCenteredX(const char* text, int textSize) {
  int16_t x1, y1;
  uint16_t w, h;
  tft.setTextSize(textSize);
  tft.getTextBounds(text, 0, 0, &x1, &y1, &w, &h);
  return (tft.width() - w) / 2;
}

// Function to display text
void displayText() {
  // Set text size
  int textSize = 2;
  int yOffset = 120;  // Adjust this value to move all text downward

  // Clear the screen with a background color
  tft.fillScreen(ILI9341_BLACK);

  // Display the date in red
  tft.setTextColor(ILI9341_RED);
  tft.setCursor(getCenteredX("23/9/2024", textSize), yOffset + 0);
  tft.print("23/9/2024");

  // Display "HAPPY BIRTHDAY" in blue
  tft.setTextColor(ILI9341_BLUE);
  tft.setCursor(getCenteredX("HAPPY BIRTHDAY", textSize), yOffset + 40);
  tft.print("HAPPY BIRTHDAY");

  // Display "SHAFA CARMELIA" in pink
  tft.setTextColor(ILI9341_PINK);
  tft.setCursor(getCenteredX("SHAFA CARMELIA", textSize), yOffset + 80);
  tft.print("SHAFA CARMELIA");
}

// Function to display an image from the SD card
void displayImage(const char* filename) {
  // Note: Implementation to load and display the image from SD card should be added here
  // Placeholder: Fill the screen with a random color for demonstration
  uint16_t colors[] = {ILI9341_RED, ILI9341_GREEN, ILI9341_BLUE, ILI9341_YELLOW, ILI9341_CYAN};
  static int colorIndex = 0;
  tft.fillScreen(colors[colorIndex % 5]);
  colorIndex++;
}

void setup() {
  // Initialize serial communication for debugging
  Serial.begin(9600);

  // Initialize the display
  tft.begin();
  Serial.println("Display initialized");

  // Rotate the display to portrait mode
  tft.setRotation(0);

  // Clear the screen with a background color
  tft.fillScreen(ILI9341_BLACK);
}

void loop() {
  // Array of image filenames (if using SD card)
  const char* images[] = {"image1.bmp", "image2.bmp", "image3.bmp", "image4.bmp", "image5.bmp"};
  int numImages = 5;
  
  // Loop through the images
  for (int i = 0; i < numImages; i++) {
    displayImage(images[i]);
    delay(2000);  // Display each image for 2 seconds
  }

  // Display text
  displayText();
  delay(2000);  // Display text for 2 seconds
}