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

#include "plant.h"
#include "wifi_conn.h"
#include "mqtt.h"
#include <PubSubClient.h>


// ================= CONFIG =================
#define SENSOR_INTERVAL 1000

// ================= DATA STRUCT =================
struct SensorData {
  float moisture;
};

// ================= SENSOR TASK =================
void sensorTask(void *pvParameters)
{
    while (true)
    {
        updatePlant();

        Serial.print("Moisture: ");
        Serial.println(moisture);

        vTaskDelay(pdMS_TO_TICKS(SENSOR_INTERVAL));
    }
}

// ================= LED TASK =================
void ledTask(void *pvParameters)
{
  while (true)
  {
    Serial.println("LED task running...");
    vTaskDelay(pdMS_TO_TICKS(2000));
  }
}

// ================= MQTT TASK =================
void mqttTask(void *pvParameters)
{
  
    while (true)
    {
         mqttClient.loop();

        mqttPublish("plant/moisture", moisture);

        vTaskDelay(pdMS_TO_TICKS(1000));
    }
}

// ================= SETUP =================
void setup()
{
  Serial.begin(115200);

  randomSeed(analogRead(0));

  Serial.println("Starting ESP32 FreeRTOS system...");

  Serial.println("START SETUP");
  connectWifi();
  connectMqtt();

  xTaskCreate(sensorTask, "sensorTask", 4096, NULL, 1, NULL);
  xTaskCreate(ledTask, "ledTask", 4096, NULL, 1, NULL);
  xTaskCreate(mqttTask, "mqttTask", 4096, NULL, 1, NULL);
}

// ================= LOOP =================
void loop()
{
  // FreeRTOS handles everything
}