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

void initial_connection() {
  WiFi.begin(SSID, PSK);
  WiFi.persistent(true);
  WiFi.setAutoConnect(true);
  WiFi.setAutoReconnect(true);
}

void wlan_connection(int max_retries) {
  if (WiFi.SSID() != SSID)
    initial_connection();
  int retries = 0;
  while (WiFi.status() != WL_CONNECTED) {
    retries++;
    if (retries == max_retries)
      enter_deep_sleep(true);
    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(bool wifi_timeout) {
  if (wifi_timeout)
    WiFi.disconnect();
  ESP.deepSleep(SLEEP_TIME, WAKE_RF_DEFAULT);
}