#include <Arduino.h>
#include <freertos/FreeRTOS.h>
#include <freertos/task.h>

#define RED 2
#define GREEN 0
#define BUTTON 14

int RandValve = 0;
volatile bool Printing = false; // Declare as volatile
bool buttonstate = false;
const int debounceDelay = 200; // Debounce delay for button

void Task1(void *pvParameters) {
  while (1) {
    if (Printing) {
      RandValve = random(0, 501);
      Serial.print("Random Value: ");
      Serial.println(RandValve);
      vTaskDelay(pdMS_TO_TICKS(2000)); 
    } else {
      vTaskDelay(pdMS_TO_TICKS(100)); 
    }
  }
}

// TASK2 - Green LED control
void Task2(void *pvParameters) {
  while (1) {
    if (Printing && RandValve > 25) {
      digitalWrite(GREEN, HIGH);
      vTaskDelay(pdMS_TO_TICKS(250));
      digitalWrite(GREEN, LOW);
      vTaskDelay(pdMS_TO_TICKS(250));
    } else {
      digitalWrite(GREEN, LOW);
      vTaskDelay(pdMS_TO_TICKS(100)); 
    }
  }
}

void Task3(void *pvParameters) {
  while (1) {
    digitalWrite(RED, HIGH);   
    vTaskDelay(pdMS_TO_TICKS(500));
    digitalWrite(RED, LOW);      
    vTaskDelay(pdMS_TO_TICKS(4500)); 
  }
}
void Task4(void *pvParameters) {
  while (1) {
    if (digitalRead(BUTTON) == LOW) {
      if (!buttonstate) {
        Printing = !Printing; 
        Serial.print("Printing state: ");
        Serial.println(Printing ? "ON" : "OFF");
        buttonstate = true;
        vTaskDelay(pdMS_TO_TICKS(debounceDelay)); 
      }
    } else {
      buttonstate = false;
    }
    vTaskDelay(pdMS_TO_TICKS(50));
  }
}

void setup() {
  Serial.begin(115200);
  pinMode(RED, OUTPUT);
  pinMode(GREEN, OUTPUT);
  pinMode(BUTTON, INPUT_PULLUP);

  xTaskCreate(Task1, "Rand value generating", 1000, NULL, 1, NULL);
  xTaskCreate(Task2, "Green LED Control", 1000, NULL, 1, NULL);+
  xTaskCreate(Task3, "Red LED Blink", 1000, NULL, 1, NULL);
  xTaskCreate(Task4, "Button Control", 1000, NULL, 1, NULL);
}

void loop() {
  
}