#include <WiFi.h>
#include <HTTPClient.h>
#include "plc.h"
#include "verbraucher.h"

#define LED     40
#define Button  46
#define Switch  33

#define NTP_SERVER     "pool.ntp.org"
#define UTC_OFFSET     3600
#define UTC_OFFSET_DST 3600

bool offlineMode = false;



void printLocalTime() {
  struct timeval tv;
  if (gettimeofday(&tv, NULL)!= 0) {
    Serial.println("Failed to obtain time");
    return;
  }
  Serial.print("TimeVal-sec = ");
  Serial.print(tv.tv_sec);
  Serial.print(" ");
  Serial.print("TimeVal-usec = ");
  Serial.print(tv.tv_usec);
  Serial.println();
}

void testUrl() {

  Serial.println("debug 1");
  Serial.println(WiFi.status());
  if (WiFi.status() == WL_CONNECTED) {
    Serial.println("debug 2");
    HTTPClient http;

    String serverPath = "https://fehren-media.de/";

    // Your Domain name with URL path or IP address with path
    //http.begin(serverPath);
    http.begin(serverPath.c_str());
 
    Serial.println("debug 3");
    //http.setTimeout(1000);
    // If you need Node-RED/server authentication, insert user and password below
    //http.setAuthorization("REPLACE_WITH_SERVER_USERNAME", "REPLACE_WITH_SERVER_PASSWORD");

    // Send HTTP GET request
    int httpResponseCode = http.GET();

    Serial.println("debug 4");
    if (httpResponseCode > 0) {
      Serial.print("HTTP Response code: ");
      Serial.println(httpResponseCode);
      String payload = http.getString();
      Serial.println(payload);
    }
    else {
      Serial.print("Error code: ");
      Serial.println(httpResponseCode);
    }
    // Free resources
    http.end();
  }
  else {
    Serial.println("WiFi Disconnected");
  }
}


void setup() {
  Serial.begin(9600);

  pinMode(LED, OUTPUT);
  pinMode(Button, INPUT);
  pinMode(Switch, INPUT);

  digitalWrite(LED, HIGH);
  offlineMode = digitalRead(Switch);

  if (!offlineMode) {
    Serial.print("Connecting to WiFi");
    WiFi.begin("Wokwi-GUEST", "", 6);
    while (WiFi.status() != WL_CONNECTED) {
      delay(100);
      digitalWrite(LED, !digitalRead(LED));
      Serial.print(".");
    }
    digitalWrite(LED, LOW);
    Serial.println(" Connected!");
    configTime(UTC_OFFSET, UTC_OFFSET_DST, NTP_SERVER);
  }
}

Ton tonButton;
P_flag pfButton;
P_flag pfTon;
void loop() {
  verbraucher_run();
  tonButton.run(
    digitalRead(Button),
    500);
  
  pfButton.run(digitalRead(Button));
  pfTon.run(tonButton.get_q());
  
  digitalWrite(LED, tonButton.get_q());

  if (!offlineMode) {
    if (pfButton.get_q()) {
      Serial.println(millis());
      printLocalTime();
      Serial.println(millis());
    }
    if (pfTon.get_q()) {
      Serial.println(millis());
      printLocalTime();
      Serial.println(millis());
    }
  }

  delay(10);
}