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#include <ESP8266WiFi.h>
#include <WiFiClientSecure.h>
static const int triggerPin = 2; // Pin für PIR-Sensor
static const int ledPin = 13; // Digital Pin LED oder Summer
unsigned int val = 0; // Wert des triggerPin
unsigned int pirState = LOW; // Status des Bewegungsmelders auf LOW (Keine Bewegung) setzen

const char* ssid = "SSID"; //Deine SSID
const char* password = "PASSWORT"; //Dein Wlan Passwort

const char* host = "api.pushbullet.com";
const int httpsPort = 443;
const char* PushBulletAPIKEY = "HqEeeZoUIHKJHJJKHDUDUDUIZD"; //get it from your pushbullet account
const char* fingerprint = "44:44:44:44:44:44:44:44:44:44:44:44:44:44:44:44:44:44:44:44";// SHA1 fingerprint of the certificate


void setup() {
pinMode(triggerPin,INPUT);
pinMode(ledPin,OUTPUT);
Serial.begin(115200);
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(".");
}
Serial.println("");
Serial.println("WiFi connected");
Serial.println("IP address: ");
Serial.println(WiFi.localIP());

}

void loop() {
val = digitalRead(triggerPin);
Serial.begin(115200);
Serial.println();
Serial.println(val);

if (val == HIGH) {
if (pirState == LOW) {
pirState = HIGH;

WiFiClientSecure client;
Serial.print("connecting to ");
Serial.println(host);
if (!client.connect(host, httpsPort)) {
Serial.println("connection failed");
return;
}

if (client.verify(fingerprint, host)) {
Serial.println("certificate matches");
} else {
Serial.println("certificate doesn't match");
}
String url = "/v2/pushes";
String messagebody = "{\"type\": \"note\", \"title\": \"Bewegungsmelder in der Küche\", \"body\": \"Der Bewegungsmelder in der Küche hat angeschlagen !\"}\r\n";
Serial.print("requesting URL: ");
Serial.println(url);
client.print(String("POST ") + url + " HTTP/1.1\r\n" +
"Host: " + host + "\r\n" +
"Authorization: Bearer " + PushBulletAPIKEY + "\r\n" +
"Content-Type: application/json\r\n" +
"Content-Length: " +
String(messagebody.length()) + "\r\n\r\n");
client.print(messagebody);
Serial.println("request sent");
//print the response
while (client.available() == 0);

while (client.available()) {
String line = client.readStringUntil('\n');
Serial.println(line);
}

}
}
else {
if (pirState == HIGH) {
pirState = LOW;
}
}
digitalWrite(ledPin, pirState);
}