/*
 WiFiEsp example: WebClient

 This sketch connects to google website using an ESP8266 module to
 perform a simple web search.

 For more details see: http://yaab-arduino.blogspot.com/p/wifiesp-example-client.html
*/

#include "WiFiEsp.h"

// Emulate Serial1 on pins 6/7 if not present
#ifndef HAVE_HWSERIAL1
#include "SoftwareSerial.h"
SoftwareSerial Serial1(6, 7); // RX, TX
#endif

char ssid[] = "Clement4G";        // TODO: mettre id wifi dans config.ini
char pass[] = "***";              // TODO: mettre pass wifi dans config.ini
int status = WL_IDLE_STATUS;      // the Wifi radio's status

//char server[] = "arduino.tips";

char server[] = "iot2.epi.cb85.software";

void printWifiStatus();

// Initialize the Ethernet client object
WiFiEspClient client;

void setup() {
  // initialize serial for debugging
  Serial.begin(115200);
  // initialize serial for ESP module
  Serial1.begin(115200);
  // initialize ESP module
  WiFi.init(&Serial1);

  // check for the presence of the shield
  if (WiFi.status() == WL_NO_SHIELD) {
    Serial.println("WiFi shield not present");
    // don't continue
    while (true);
  }

  // attempt to connect to WiFi network
  while (status != WL_CONNECTED) {
    Serial.print("Attempting to connect to WPA SSID: ");
    Serial.println(ssid);
    // Connect to WPA/WPA2 network
    status = WiFi.begin(ssid, pass);
  }

  // you're connected now, so print out the data
  Serial.println("You're connected to the network");

  printWifiStatus();

  Serial.println();
  Serial.println("Starting connection to server...");
  // if you get a connection, report back via serial
  if (client.connectSSL(server, 443)) {
    Serial.println("Connected to server");
    // Make a HTTP request
    // client.println("GET /api/collections/poubelle_status/records HTTP/1.1");
    // client.println("Host: iot2.epi.cb85.software");
    // client.println("Connection: close");
    // client.println();
    String data = "{\"value\": \"test123\"}";
    client.println("POST /api/collections/poubelle_status/records HTTP/1.1");
    client.println("Host: iot2.epi.cb85.software");
    client.println("Content-Type: application/json");
    client.println("Content-Length: " + String(data.length()));
    client.println();
    client.println(data);
    client.println("Connection: close");
    client.println();
  }
}

void loop() {
  // if there are incoming bytes available
  // from the server, read them and print them
  if (!client.available()) {
    return;
  }
  while (client.available()) {
    char c = client.read();
    Serial.write(c);
  }

  // if the server's disconnected, stop the client
  if (!client.connected()) {
    Serial.println();
    Serial.println("Disconnecting from server...");
    client.stop();

    // do nothing forevermore
    while (true);
  }
}


void printWifiStatus() {
  // print the SSID of the network you're attached to
  Serial.print("SSID: ");
  Serial.println(WiFi.SSID());

  // print your WiFi shield's IP address
  IPAddress ip = WiFi.localIP();
  Serial.print("IP Address: ");
  Serial.println(ip);

  // print the received signal strength
  long rssi = WiFi.RSSI();
  Serial.print("Signal strength (RSSI):");
  Serial.print(rssi);
  Serial.println(" dBm");
}