#include <Homie.h>

#include "RelayNode.hpp"
#include "DHT22Node.hpp"
#include "ButtonNode.hpp"
#include "ContactNode.hpp"
#include "Heartbeater.hpp"
// #include "PingNode.hpp"
//const int trigPin = D1;
//const int echoPin = D2;
const int relayPin = D1;
const int contactPin = D2;
// const int buttonPin = D6;
const int dhtPin = D7;                            ;
const int ledPin  = LED_BUILTIN;
const int heartbeatPin = LED_BUILTIN;

unsigned long TEMPERATURE_INTERVAL = 120;
unsigned long lastTemperatureUpdate = 0;
bool relayInverse = true;

//PingNode obstacleNode("obstacle",trigPin,echoPin);
DHT22Node airNode("air",dhtPin,TEMPERATURE_INTERVAL);
RelayNode relayNode("relay",relayPin,ledPin,relayInverse);
// ButtonNode buttonNode("button",buttonPin);
ContactNode contactNode("contact",contactPin);
Heartbeater heartbeater(heartbeatPin, heartbeatPin == LED_BUILTIN ? LOW : HIGH);

void signal_led(bool on = true);

void changeHandler() {
  signal_led();
}

// void buttonChangeHandler(bool down) {
//   Homie.getLogger() << "Button changing relay to " << (down ? "on" : "off") << endl;
//   relayNode.setRelay(down);
// }

void loopHandler() { 
    heartbeater.loop();
    // if (millis() - lastTemperatureUpdate > TEMPERATURE_INTERVAL * 1000UL || lastTemperatureUpdate == 0) {
    //   obstacleNode.setTemperature(airNode.getTemperature());
    //   lastTemperatureUpdate = millis();
    // }
}

void setup() {
  Serial.begin(115200);
  Serial << endl << endl;
  randomSeed(analogRead(0));
  pinMode(ledPin, OUTPUT);

  Homie_setBrand("EtxeanIoT");
  Homie_setFirmware("etxean-garagesensor", "1.3.0"); 
  Homie.setLoopFunction(loopHandler);
  // obstacleNode.setChangeHandler(changeHandler);
  // buttonNode.onChange(buttonChangeHandler); 
  Homie.setup();
}

void loop() {
  Homie.loop();
}

const uint8_t TURN_ON = ledPin == LED_BUILTIN ? LOW : HIGH;
const uint8_t TURN_OFF = ledPin == LED_BUILTIN ? HIGH : LOW;

void signal_led(bool on) 
{
  digitalWrite(ledPin, on ? TURN_ON : TURN_OFF);
}