#include <Wire.h>
#include <LiquidCrystal_I2C.h>
#include <DHT.h>

#define I2C_ADDR 0x27
#define LCD_COLS 16
#define LCD_ROWS 2
#define LED_PIN 13
#define DHT_PIN 7
#define DHT_TYPE DHT11

LiquidCrystal_I2C lcd(I2C_ADDR, LCD_COLS, LCD_ROWS);
DHT dht(DHT_PIN, DHT_TYPE);

String animalName = "Rhino";

void setup() {
    Serial.begin(9600);
    pinMode(LED_PIN, OUTPUT);
    digitalWrite(LED_PIN, LOW);
    lcd.init();
    lcd.backlight();
    dht.begin();
    lcd.print("Initializing...");
    delay(2000);
}

void loop() {
    float temp = dht.readTemperature();
    float humidity = dht.readHumidity();
    float airQuality = random(0, 100);
    float heartRate = random(60, 120);
    float bloodPressure = random(80, 140);
    
    lcd.clear();
    lcd.print("Animal: ");
    lcd.print(animalName);
    lcd.setCursor(0, 1);
    lcd.print("Temp:");
    lcd.print(temp);
    lcd.print("C \nHR:");
    lcd.print(heartRate);
    lcd.print(" \nBPM: ");
    lcd.print(bloodPressure);
    
    bool threat = (temp > 35 || humidity > 70 || airQuality > 80);
    digitalWrite(LED_PIN, threat ? HIGH : LOW);
    
    Serial.print("Animal: ");
    Serial.print(animalName);
    Serial.print("Temp:");
    Serial.print(temp);
    Serial.print("C, Humidity: ");
    Serial.print(humidity);
    Serial.print("%, Air Quality: ");
    Serial.print(airQuality);
    Serial.print(", HR: ");
    Serial.print(heartRate);
    Serial.print(" BPM, BP: ");
    Serial.print(bloodPressure);
    Serial.print(" mmHg, Threat: ");
    Serial.println(threat ? "Yes" : "No");
    
    delay(5000);
}