#include <stdio.h>

#include "sdkconfig.h"
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "freertos/event_groups.h"
#include "esp_system.h"
#include "esp_spi_flash.h"
#include "nvs_flash.h"
#include "esp_log.h"

static const char *TAG = "APP_MAIN";

extern EventGroupHandle_t g_wifi_event_group;

void app_wifi_init(void);

// Tasks
extern TaskHandle_t xTaskDiscoLEDHandle;
void vTaskDiscoLED(void *pvParameters);

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);

    printf("Playground started.\r\n");

    app_wifi_init();
    EventBits_t bits = xEventGroupWaitBits(g_wifi_event_group, 0x03, pdFALSE, pdFALSE, portMAX_DELAY);
    if(bits & 0x01) {
        ESP_LOGI(TAG, "WiFi connected.");
    } else {
        ESP_LOGE(TAG, "WiFi failed.");
    }

    xTaskCreate(vTaskDiscoLED, "vTaskDisco", 1024, NULL, 3, &xTaskDiscoLEDHandle);

    for(;;) {
        vTaskDelay(pdMS_TO_TICKS(1000));
    }
}