#include <Wire.h>
#include <SD.h>
#include <SPI.h>
#include <Adafruit_GFX.h>
#include <Adafruit_ILI9341.h>
#include <XPT2046_Touchscreen.h>

#define TFT_CS    15
#define TFT_RST   4
#define TFT_DC    2
#define TFT_MOSI  23
#define TFT_CLK   18
#define SD_CS     21 

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

#define TOUCH_CS  27
XPT2046_Touchscreen ts(TOUCH_CS);

#define SOIL_SENSOR_PIN 34
#define RELAY_PIN       5
#define ENCODER_CLK_PIN 32
#define ENCODER_DT_PIN  33
#define ENCODER_SW_PIN  25
#define MANUAL_BTN_PIN  26

void drawIconWithLabel(const char* filename, int y, const char* label) {
  if (!SD.exists(filename)) {
    Serial.print("Datei nicht gefunden: ");
    Serial.println(filename);
    return;
  }

  File bmpFile = SD.open(filename);
  if (!bmpFile) {
    Serial.print("Konnte Datei nicht öffnen: ");
    Serial.println(filename);
    return;
  }

  // BMP-Header lesen
  uint8_t bmpHeader[54];
  bmpFile.read(bmpHeader, 54);

  // BMP-Breite und Höhe lesen
  int bmpWidth = bmpHeader[18] + (bmpHeader[19] << 8);
  int bmpHeight = bmpHeader[22] + (bmpHeader[23] << 8);

  // BMP zeichnen
  tft.drawRGBBitmap(40, y, bmpFile, bmpWidth, bmpHeight);
  bmpFile.close();

  tft.setTextColor(ILI9341_BLACK);
  tft.setTextSize(2);
  tft.setCursor(100, y + 15); // Position anpassen, wenn nötig
  tft.print(label);
}

void drawMainMenu() {
  // Zeichnen der Statusleiste
  tft.fillRect(0, 0, 320, 60, 0x00D4FF); // Türkiser Rand
  tft.fillRect(3, 3, 314, 54, 0xA7E8F2); // Hell-türkise Füllung

  // Text für Status, Feuchtigkeit und Uhrzeit
  tft.setTextColor(ILI9341_BLACK);
  tft.setTextSize(2);
  tft.setCursor(10, 10);
  tft.print("Status: Active");

  tft.setCursor(10, 30);
  tft.print("Feuchtigkeit: 50%");

  tft.setCursor(220, 10);
  tft.print("12:00");
}

void setup() {
  Serial.begin(115200);
  pinMode(SOIL_SENSOR_PIN, INPUT);
  pinMode(RELAY_PIN, OUTPUT);
  pinMode(ENCODER_CLK_PIN, INPUT);
  pinMode(ENCODER_DT_PIN, INPUT);
  pinMode(ENCODER_SW_PIN, INPUT_PULLUP);
  pinMode(MANUAL_BTN_PIN, INPUT_PULLUP);

  tft.begin();
  ts.begin();
  ts.setRotation(1);
  drawMainMenu();
}

void loop() {
  int soilMoistureValue = analogRead(SOIL_SENSOR_PIN);
  // Serial.print("Soil Moisture: ");
  // Serial.println(soilMoistureValue);

  // Add more logic for reading encoder, button, and controlling relay
}