#include <stdio.h>
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "esp_adc/adc_oneshot.h"
#include "freertos/queue.h"
#include "leds.h"
#include "processing.h"
#include "calculations.h"
#include "sensors.h"
#include "adc.h"

QueueHandle_t temperatureQueue;

typedef struct {
  float temperature_sensor;
  float temperature_dht22;
  float moisture;
  float light;
  float humidity;
} SensorData;


void sensorTask(void *pvParameters)
{
  SensorData data;
 
  const float TEMP_MIN = 0;
  const float TEMP_MAX = 25.0;


  adc_oneshot_unit_handle_t adc_handle =
    (adc_oneshot_unit_handle_t )pvParameters;



  while (true)
  {
    AdcData adcData = read_adc_average(adc_handle);

    data.temperature_sensor = ntc_to_temperature(adcData.temperature);

    if (data.temperature_sensor <= TEMP_MIN) {
      ledOn(LED_LOW);
      ledOff(LED_HIGH);
    } else if (data.temperature_sensor > TEMP_MAX) {
      ledOn(LED_HIGH);
      ledOff(LED_LOW);
    } else {
      ledOff(LED_LOW);
      ledOff(LED_HIGH);
    };



    DhtData dht = read_dht22();

    if (dht.status)
    {
      data.temperature_dht22 = dht.temperature;
      data.moisture = 1234;
      data.light = light_to_percent(adcData.light);
      data.humidity = dht.humidity;


      xQueueSend(temperatureQueue, &data, portMAX_DELAY);
    }
    else
    {
      printf("DHT22 reading failed\n");
    }

    vTaskDelay(pdMS_TO_TICKS(100));
  }
}

void displayTask(void *pvParameters)
{
  while (true)
  {
    SensorData received_data;

    xQueueReceive(
      temperatureQueue,
      &received_data,
      portMAX_DELAY
    );

    printf("Temperature_sensor: %.2f C | Moisture: %.2f | Light: %.2f | Humidity: %.2f | Temperature_dht: %.2f C\n",
           received_data.temperature_sensor,
           received_data.moisture,
           received_data.light,
           received_data.humidity,
           received_data.temperature_dht22);
  }
}



void app_main(void)
{
  printf("Hello, Wokwi!\n");

  led_init();

  adc_init(); 

  temperatureQueue = xQueueCreate(5, sizeof(SensorData));
  xTaskCreate(sensorTask, "sensorTask", 4096, NULL, 1, NULL);
  xTaskCreate(displayTask, "displayTask", 4096, NULL, 1, NULL);
}