#include "wlan.h"
#include "credentials.h"
#include <ESP8266WiFi.h>

void wlan_connection() {
  if (WiFi.SSID() != SSID) {
    WiFi.begin(SSID, PSK);
    WiFi.persistent(true);
    WiFi.setAutoConnect(true);
    WiFi.setAutoReconnect(true);
  }
  while (WiFi.status() != WL_CONNECTED) {
    delay(1000);
    Serial.print(".");
  }
  Serial.println("WiFi connected");
  Serial.println(WiFi.localIP());
}

void mqtt_connection(char *server, int port, char *fingerprint) {
  WiFiClientSecure client;
  client.connect(server, port);
}

void enter_deep_sleep(const int start_time) {
  int elapsed = millis() - start_time;
  if (elapsed >= WIFI_TIMEOUT) {
    WiFi.disconnect();
  }
  ESP.deepSleep(SLEEP_TIME, WAKE_RF_DEFAULT);
}