#include <WiFi.h>
#include <HTTPClient.h>
#include <LiquidCrystal_I2C.h>
#include <ArduinoJson.h>
HTTPClient http;

LiquidCrystal_I2C lcd = LiquidCrystal_I2C(0x27, 20, 4);

void setup() {
  lcd.init();
  lcd.backlight();

  Serial.begin(9600);
  Serial.print("Connecting to WiFi");
  WiFi.begin("Wokwi-GUEST", "", 6);
  while (WiFi.status() != WL_CONNECTED) {
    delay(100);
    Serial.print(".");
  }
  Serial.println(" Connected!");
}

void loop() {
  if ((WiFi.status() == WL_CONNECTED)) {
    HTTPClient http;
    http.begin("https://wifeed.vn/api/du-lieu-vimo/hang-hoa/gia-xang-dau-trong-nuoc?page=1&limit=100&apikey=demo");
    int httpCode = http.GET();

    if (httpCode > 0) {
      String payload = http.getString();
      // Serial.println(httpCode);
      // Serial.println(payload);

      StaticJsonDocument<512> doc; // Kích thước của JSON document
      DeserializationError error = deserializeJson(doc, payload);
      float price = doc["data"][0]["vung_1_xang_ron_95_v"];
      lcd.clear();
      lcd.print("Gia-xang: ");
      lcd.print(price);
    }
    else {
      Serial.println("Error on HTTP request");
    }
    http.end();
  }

  if ((WiFi.status() == WL_CONNECTED)) {
    HTTPClient http;
    http.begin("http://api.btmc.vn/api/BTMCAPI/getpricebtmc?key=3kd8ub1llcg9t45hnoh8hmn7t5kc2v");
    int httpCode = http.GET();

    if (httpCode > 0) {
      String payload = http.getString();
      // Serial.println(httpCode);
      // Serial.println(payload);

      StaticJsonDocument<512> doc; // Kích thước của JSON document
      DeserializationError error = deserializeJson(doc, payload);

      float price = doc["DataList"]["Data"][0]["@pb_1"];

      lcd.setCursor(0,1);
      lcd.print("Gia-vang: ");
      lcd.print(price);
    }
    else {
      Serial.println("Error on HTTP request");
    }
    http.end();
  }

  // Lấy thông tin địa chỉ IP, quốc gia và thành phố
  if ((WiFi.status() == WL_CONNECTED)) {
    HTTPClient http;
    http.begin("https://ipinfo.io/json");
    int httpCode = http.GET();

    if (httpCode > 0) {
      String payload = http.getString();
      Serial.println(httpCode);
      Serial.println(payload);

      StaticJsonDocument<512> doc; // Kích thước của JSON document
      DeserializationError error = deserializeJson(doc, payload);

      String ip = "IP: " + String(doc["ip"]);
      String ten = "DC: " + String(doc["city"]) + String(" - ") + String("country");

      lcd.setCursor(0, 2);
      lcd.print(ip);

      lcd.setCursor(0, 3);
      lcd.print(ten);
    }
    else {
      Serial.println("Error on HTTP request");
    }
    http.end();
  }

  delay(10000);
}