#include "WiFi.h"
#include <HTTPClient.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>

Adafruit_SSD1306 display = Adafruit_SSD1306(128, 64, &Wire);

const char* ssid = "Wokwi-GUEST";
const char* password = "";
const char* token = "Ik22p3oeD6g6y4RTBhqD8IzPGfIRzOiQRjFbpNvh7wZ";

int inputPin = 13;
int ledPin = 2;
int pirState = LOW;
int val = 0;  




void setup() {
  pinMode(ledPin, OUTPUT);
  pinMode(inputPin, INPUT);

  Serial.begin(115200);

  display.begin(SSD1306_SWITCHCAPVCC, 0x3C);
  display.clearDisplay();
  display.setTextColor(WHITE,BLACK);
  display.setCursor(0, 8);

  display.display();


  WiFi.begin(ssid,password);

  while (WiFi.status() != WL_CONNECTED) {
    delay(1000);
    Serial.println("Connecting to WiFi...");
  }
  
  Serial.println("Hi");
  WiFi.mode(WIFI_STA);
  Serial.println("กดเหี้ยไรก็กด");
}

void loop() {
  val = digitalRead(inputPin); 
  if (val == HIGH) {           
    digitalWrite(ledPin, HIGH); 
    if (pirState == LOW) {
      Serial.println("โจรมาจ้า");
      sendLineNotify("โจรมาจ้า"); 
      display.begin(SSD1306_SWITCHCAPVCC, 0x3C);
      display.clearDisplay();
      display.setTextColor(WHITE,BLACK);
      display.setCursor(0, 8);
      display.print("The thief is coming.");
      display.display();
      pirState = HIGH;
    }
  } else {
    digitalWrite(ledPin, LOW);
    display.clearDisplay();
    if (pirState == HIGH) {
      pirState = LOW;
      display.begin(SSD1306_SWITCHCAPVCC, 0x3C);
      display.clearDisplay();
      display.setTextColor(WHITE,BLACK);
      display.setCursor(0, 8);
      display.display();
    }
  }
  delay(5000);
}
void sendLineNotify(String message) {
  HTTPClient http;

  http.begin("https://notify-api.line.me/api/notify");
  http.addHeader("Authorization", "Bearer " + String(token));
  http.addHeader("Content-Type", "application/x-www-form-urlencoded");

  String encodedMessage = "message=" + urlEncode(message);
  int httpCode = http.POST(encodedMessage);

  if (httpCode > 0) {
    String response = http.getString();
   // Serial.println(httpCode);
   // Serial.println(response);
  } else {
    Serial.println("....");
  }

  http.end();
}

String urlEncode(String value) {
  String encodedValue = "";
  char c;
  for (size_t i = 0; i < value.length(); i++) {
    c = value.charAt(i);
    if (isAlphaNumeric(c)) {
      encodedValue += c;
    } else {
      encodedValue += String('%');
      encodedValue += String(c, HEX);
    }
  }
  return encodedValue;
}