/* USER CODE BEGIN Header */
/**
 ******************************************************************************
 * File Name          : LWIP.c
 * Description        : This file provides initialization code for LWIP
 *                      middleWare.
 ******************************************************************************
 * @attention
 *
 * Copyright (c) 2024 STMicroelectronics.
 * All rights reserved.
 *
 * This software is licensed under terms that can be found in the LICENSE file
 * in the root directory of this software component.
 * If no LICENSE file comes with this software, it is provided AS-IS.
 *
 ******************************************************************************
 */
/* USER CODE END Header */

/* Includes ------------------------------------------------------------------*/
#include "lwip.h"
#include "lwip/init.h"
#include "lwip/netif.h"
#if defined(__CC_ARM)
#include "lwip/sio.h"
#endif
#include "ethernetif.h"
//
#include "base_service/base_service.h"
#include "base_service/task_level_config.h"

#define TAG "network"

static struct netif gnetif;
static ip4_addr_t   ipaddr;
static ip4_addr_t   netmask;
static ip4_addr_t   gw;
static uint8_t      IP_ADDRESS[4];
static uint8_t      NETMASK_ADDRESS[4];
static uint8_t      GATEWAY_ADDRESS[4];

uint8_t g_mac[6];

static void ethernet_link_status_updated(struct netif *netif) {
  if (netif_is_up(netif)) {
    ZLOGI(TAG, "ethernet_link_status_updated: netif_is_up");
  } else {
    ZLOGI(TAG, "ethernet_link_status_updated: netif_is_down");
  }
}

void network_service_init() {
  ZLOGI(TAG, "network_service_init");

  *(uint32_t *)(IP_ADDRESS)      = config_get()->ip;
  *(uint32_t *)(NETMASK_ADDRESS) = config_get()->netmask;
  *(uint32_t *)(GATEWAY_ADDRESS) = config_get()->gw;

  // IP_ADDRESS[0]      = 192;
  // IP_ADDRESS[1]      = 168;
  // IP_ADDRESS[2]      = 8;
  // IP_ADDRESS[3]      = 10;
  // NETMASK_ADDRESS[0] = 255;
  // NETMASK_ADDRESS[1] = 255;
  // NETMASK_ADDRESS[2] = 255;
  // NETMASK_ADDRESS[3] = 255;
  // GATEWAY_ADDRESS[0] = 192;
  // GATEWAY_ADDRESS[1] = 168;
  // GATEWAY_ADDRESS[2] = 8;
  // GATEWAY_ADDRESS[3] = 1;

  memcpy(g_mac, config_get()->mac, 6);

  /* Initilialize the LwIP stack with RTOS */
  tcpip_init(NULL, NULL);

  /* IP addresses initialization without DHCP (IPv4) */
  IP4_ADDR(&ipaddr, IP_ADDRESS[0], IP_ADDRESS[1], IP_ADDRESS[2], IP_ADDRESS[3]);
  IP4_ADDR(&netmask, NETMASK_ADDRESS[0], NETMASK_ADDRESS[1], NETMASK_ADDRESS[2], NETMASK_ADDRESS[3]);
  IP4_ADDR(&gw, GATEWAY_ADDRESS[0], GATEWAY_ADDRESS[1], GATEWAY_ADDRESS[2], GATEWAY_ADDRESS[3]);

  /* add the network interface (IPv4/IPv6) with RTOS */
  netif_add(&gnetif, &ipaddr, &netmask, &gw, NULL, &ethernetif_init, &tcpip_input);

  /* Registers the default network interface */
  netif_set_default(&gnetif);

  if (netif_is_link_up(&gnetif)) {
    /* When the netif is fully configured this function must be called */
    netif_set_up(&gnetif);
  } else {
    /* When the netif link is down this function must be called */
    netif_set_down(&gnetif);
  }

  /* Set the link callback function, this function is called on change of link status*/
  netif_set_link_callback(&gnetif, ethernet_link_status_updated);
  osThreadDef(EthLink, ethernet_link_thread, NETWORK_REPORT_TASK_LEVEL, 0, 512);
  osThreadCreate(osThread(EthLink), &gnetif);
}