// STD Lib
#include <stdio.h>

// SDK
#include "driver/gpio.h"
#include "esp_log.h"
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "sdkconfig.h"
#include "soc/gpio_num.h"

// Project cpp
#include "connect.cpp"
#include "led_status.cpp"

// TODO : Make it configurable
internal constexpr bool blockUntilEthernetEstablished = false;
internal constexpr uint8_t maxEthernetRetries = 5;

extern "C" void app_main() {
  printf("Hello, Worldi!\n");

  ESP_ERROR_CHECK(esp_event_loop_create_default());

  setup_led();

  set_led_status(led_status::Connecting);
  esp_err_t result = connect_ethernet(blockUntilEthernetEstablished);
  if (result != ESP_OK) {
    set_led_status(led_status::Failed);
    vTaskDelay(pdMS_TO_TICKS(1000));
    goto shutdown;
  }

  // Check for ethernet connection until its made
  if (!blockUntilEthernetEstablished) {
    uint8 retries = 1;
    do {
      set_led_status(led_status::Connecting);
      result = check_ethernet_connection(retries);

      if (result != ESP_OK) {
        set_led_status(led_status::Failed);
        vTaskDelay(pdMS_TO_TICKS(1000));
      }

      retries++;
    } while (result == ESP_ERR_TIMEOUT && retries <= maxEthernetRetries);
  }

  if (result != ESP_OK) {
    // TODO : Wifi connection
    // Needs to disconnect ethernet at that point if we go wifi
    // If wifi failes -> total shutdown
    goto shutdown;
  }

  set_led_status(led_status::Ready);
  vTaskDelay(pdMS_TO_TICKS(1000));

  // TODO Main loop

shutdown:
  disconnect_ethernet();

  destroy_led();

  ESP_ERROR_CHECK(esp_event_loop_delete_default());
}