#include "drivers/devices/device.h"
#ifdef TOUCH_ENABLE
#include "TouchHandler.h"



TouchHandler::~TouchHandler() {
}

TouchHandler::TouchHandler(TFT_eSPI& tft, uint8_t csPin, uint8_t irqPin, SPIClass& spi)
  : tft(tft), csPin(csPin), irqPin(irqPin), spi(spi), lastTouchTime(0),
  screenSwitchCallback(nullptr), screenSwitchAltCallback(nullptr), touch(spi, csPin, irqPin) {

}

void TouchHandler::begin(uint16_t xres, uint16_t yres) {
    spi.begin(TOUCH_CLK, TOUCH_MISO, TOUCH_MOSI);
    touch.begin(xres, yres);
}

void TouchHandler::setScreenSwitchCallback(void (*callback)()) {
  screenSwitchCallback = callback;
}

void TouchHandler::setScreenSwitchAltCallback(void (*callback)()) {
  screenSwitchAltCallback = callback;
}


uint16_t TouchHandler::isTouched() {
  // XXX - move touch_x, touch_y to private and min_x, min_y,max_x, max_y
  uint16_t touch_x, touch_y, code = 0;

  if (touch.pressed()) {
    touch_x = touch.RawX();
    touch_y = touch.RawY();

    // Perform actions based on touch coordinates
    // if (y < y_min + (y_max - y_min) / 4) {
    if (touch_x < 200 + (1700 - 200) / 4) {
      // bottom
      code = 1;
      if (debounce() && screenSwitchAltCallback) {
        screenSwitchAltCallback();
      }
    } else {
      // top
      code = 2;
      if (debounce() && screenSwitchCallback) {
        screenSwitchCallback();
      }
    }

    if (code) {
      if (code == 1)
        Serial.print("Touch bottom\n");
      else
        Serial.print("Touch top\n");
    }
  }
  return code;
}

bool TouchHandler::debounce() {
  unsigned long currentTime = millis();
  if (currentTime - lastTouchTime >= 2000) {
    lastTouchTime = currentTime;
    return true;
  }
  return false;
}
#endif