#ifndef H_HTTPS_CLIENT
#define H_HTTPS_CLIENT

#include <string.h>
#include <stdlib.h>
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "esp_wifi.h"
#include "esp_event.h"
#include "esp_log.h"
#include "esp_system.h"
#include "nvs_flash.h"
#include "esp_netif.h"

#include "lwip/err.h"
#include "lwip/sockets.h"
#include "lwip/sys.h"
#include "lwip/netdb.h"
#include "lwip/dns.h"

#include "mbedtls/platform.h"
#include "mbedtls/net_sockets.h"
#include "mbedtls/esp_debug.h"
#include "mbedtls/ssl.h"
#include "mbedtls/entropy.h"
#include "mbedtls/ctr_drbg.h"
#include "mbedtls/error.h"
#include "mbedtls/certs.h"
#include "esp_crt_bundle.h" 

/* Constants that aren't configurable in menuconfig, yet */
//#define CONFIG_OTA_HTTPS_SERVER_COMMON_NAME "ota.hendrikschutter.com"
//#define CONFIG_OTA_HTTPS_SERVER_PORT "443"
//#define CONFIG_OTA_HTTPS_URL "https://ota.hendrikschutter.com/hello-world.bin"
//#define HTTPS_CLIENT_AUTH "b3RhOnB3"  //base64("username:password")

#define HTTPS_CLIENT_OK 0
#define HTTPS_CLIENT_ERROR -1
#define HTTPS_CLIENT_ERROR_INIT_EMBEDTLS -2
#define HTTPS_CLIENT_ERROR_INIT_CONNECT_TWO_SERVER -3
#define HTTPS_CLIENT_ERROR_INIT_VALIDATE_SERVER -4
#define HTTPS_CLIENT_ERROR_INIT_SEND_REQUEST -5

struct HTTPS_Client
{
    mbedtls_entropy_context entropy;
    mbedtls_ctr_drbg_context ctr_drbg;
    mbedtls_ssl_context ssl;
    mbedtls_x509_crt cacert;
    mbedtls_ssl_config conf;
    mbedtls_net_context server_fd;
};

typedef int32_t https_client_ret_t;
typedef struct HTTPS_Client HTTPS_Client_t;
 
https_client_ret_t https_clientInitialize();
https_client_ret_t https_clientRetrieveData();
https_client_ret_t https_clientDeinitialize();

#endif /* H_HTTPS_CLIENT */