#include <IRremoteESP8266.h>
#include <Arduino.h>
#include <IRrecv.h>
#include <IRsend.h>
#include <ESP8266WiFi.h>
#include <PubSubClient.h>



const char* ssid = "";
const char* password = "";
const char* mqtt_server = "";
const char* mqtt_user = "";
const char* mqtt_pass = "";
const char* mqtt_client_id = "edifier-remote";
const char* mqtt_status_topic = "status/edifier-remote";


WiFiClient espClient;
PubSubClient client(espClient);

 
//IRrecv irrecv(RECV_PIN);
IRsend irsend(0); 
//decode_results results;

void setup_wifi() {

  delay(10);
  // We start by connecting to a WiFi network
  Serial.println();
  Serial.print("Connecting to ");
  Serial.println(ssid);

  WiFi.mode(WIFI_STA);
  WiFi.begin(ssid, password);

  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }

  randomSeed(micros());

  Serial.println("");
  Serial.println("WiFi connected");
  Serial.println("IP address: ");
  Serial.println(WiFi.localIP());
}


void callback(char* topic, byte* payload, unsigned int length) {
  
  Serial.print("Message arrived [");
  Serial.print(topic);
  Serial.print("] ");
  for (int i = 0; i < length; i++) {
    Serial.print((char)payload[i]);
  }
  Serial.println();

  if(String(topic)=="musik/power") {
    irsend.sendNEC(149389439, 32);
    Serial.println("EDIFIER: Power");
  }

  if(String(topic)=="musik/mute") {
    irsend.sendNEC(149356799, 32);
    Serial.println("EDIFIER: Mute");
  }

  if(String(topic)=="musik/down") {
    irsend.sendNEC(149369039, 32);
    Serial.println("EDIFIER: Down");
  }
  
  if(String(topic)=="musik/up") {
    irsend.sendNEC(149393519, 32);
    Serial.println("EDIFIER: UP");
  }

  if(String(topic)=="musik/bluetooth") {
    irsend.sendNEC(149377199, 32);
    Serial.println("EDIFIER: Bluetooth");
  }

  if(String(topic)=="musik/line") {
    irsend.sendNEC(149399639, 32);
    Serial.println("EDIFIER: Line");
  }

}


void reconnect() {
  Serial.println("Reconnect!");
  // Loop until we're reconnected
  while (!client.connected()) {
    Serial.print("Attempting MQTT connection...");
    // Attempt to connect
    if (client.connect(mqtt_client_id, mqtt_user, mqtt_pass, mqtt_status_topic, 1, true, "0")) {
      Serial.println("connected");
      // Once connected, publish an announcement...
      client.publish(mqtt_status_topic, "1");
      // ... and resubscribe
      client.subscribe("musik/#");
    } else {
      Serial.print("failed, rc=");
      Serial.print(client.state());
      Serial.println(" try again in 5 seconds");
      // Wait 5 seconds before retrying
      delay(5000);
    }
  }
}

 
void setup()
{
  Serial.begin(9600);
  irsend.begin();
  Serial.println("Start");
  Serial.println("Start");
  setup_wifi();
  client.setServer(mqtt_server, 1883);
  client.setCallback(callback);
}
 
void loop() {
  if (!client.connected()) {
    reconnect();
  }
  client.loop();
}