/**
 * Author: Arthur Roberts (c) 2023
 *
 * License: GPLv3+
 */

#include "dht22.h"
#include "esp_log.h"
#include "esp_wifi.h"
#include "freertos/FreeRTOS.h"
#include "freertos/projdefs.h"
#include "freertos/task.h"
#include "nvs_flash.h"
#include "portmacro.h"
#include <stdbool.h>
#include <stdio.h>

static const char* TAG = "YASPAM";

static volatile bool run_dht = true;
static volatile bool run_pms5003 = true;

void
read_from_pms5003()
{
  TickType_t xLastWakeTime;
  xLastWakeTime = xTaskGetTickCount();
  while (run_pms5003) {
    // TODO - actually collect some data
    ESP_LOGI(TAG, "Got PMS5003 data!");
    vTaskDelayUntil(&xLastWakeTime,
                    pdMS_TO_TICKS(1000)); // TODO: make this a config check
  }
}

void
read_from_dht22()
{
  TickType_t xLastWakeTime;
  xLastWakeTime = xTaskGetTickCount();
  
  while (run_dht) {
    // Data reading is based on time, so need to block interrups etc
    portDISABLE_INTERRUPTS();
    int ret = dht22_read();
    portENABLE_INTERRUPTS();
    ESP_LOGI(TAG, "Got DHT22 data!");
    //vTaskDelayUntil(&xLastWakeTime,
    //                pdMS_TO_TICKS(500)); // TODO: make this a config check
    vTaskDelay(pdMS_TO_TICKS(500));
  }
}

void
app_main(void)
{
  esp_err_t ret = nvs_flash_init();
  if (ret == ESP_ERR_NVS_NO_FREE_PAGES ||
      ret == ESP_ERR_NVS_NEW_VERSION_FOUND) {
    ESP_ERROR_CHECK(nvs_flash_erase());
    ret = nvs_flash_init();
  }
  ESP_ERROR_CHECK(ret);

  xTaskCreate(read_from_dht22,
              "DHT22",
              4 * 1024, // honestly I have _no_ idea
              NULL,
              5,     // no idea either
              NULL); // will probably change this so that I can cancel the delay

  xTaskCreate(read_from_pms5003,
              "PMS5003",
              4 * 1024, // honestly I have _no_ idea
              NULL,
              5,     // no idea either
              NULL); // will probably change this so that I can cancel the delay
}