#include <Adafruit_GFX.h>
#include <Adafruit_ILI9341.h>
#include <Adafruit_FT6206.h>

// TFT and touch screen pins
#define TFT_CS 15
#define TFT_RST 4
#define TFT_DC 2
#define TFT_MOSI 23
#define TFT_SCK 18
#define TFT_MISO 19
#define TOUCH_SDA 21
#define TOUCH_SCL 22

Adafruit_ILI9341 tft = Adafruit_ILI9341(TFT_CS, TFT_DC, TFT_RST);
Adafruit_FT6206 ts = Adafruit_FT6206();

// Function to draw the touch button
void drawButton() {
  tft.fillRect(60, 200, 200, 50, ILI9341_BLUE);
  tft.setCursor(120, 220);
  tft.setTextColor(ILI9341_WHITE);
  tft.setTextSize(2);
  tft.print("Next Joke");
  Serial.println("Button drawn");
}

// Setup function
void setup() {
  Serial.begin(115200);

  // Initialize the TFT display
  tft.begin();
  tft.setRotation(1);

  // Initialize the touch screen
  if (!ts.begin(40)) {  // Pass in '40' for FT6206 capacitive touch with a higher threshold
    Serial.println("Unable to start the touchscreen.");
    while (1);
  }
  tft.fillScreen(ILI9341_BLACK);

  // Draw the initial button
  drawButton();
}

// Main loop function
void loop() {
  if (ts.touched()) {
    TS_Point p = ts.getPoint();
    Serial.print("Touch detected at: ");
    Serial.print(p.x);
    Serial.print(", ");
    Serial.println(p.y);

    // Check if the touch is within the button area
    if (p.x > 60 && p.x < 260 && p.y > 200 && p.y < 250) {
      Serial.println("Button pressed!");
      tft.fillRect(60, 200, 200, 50, ILI9341_RED); // Change button color to indicate press
      delay(500); // Wait for 500 ms
      drawButton(); // Redraw button
    }
  }

  delay(100);
}