#pragma once
#include "esphome/core/defines.h"
#ifdef USE_NETWORK
#include <cstdint>
#include <string>
#include <cstdio>
#include <array>
#include "esphome/core/helpers.h"
#include "esphome/core/macros.h"

#if defined(USE_ESP_IDF) || defined(USE_LIBRETINY) || USE_ARDUINO_VERSION_CODE > VERSION_CODE(3, 0, 0)
#include <lwip/ip_addr.h>
#endif

#if USE_ARDUINO
#include <Arduino.h>
#include <IPAddress.h>
#endif /* USE_ADRDUINO */

#ifdef USE_HOST
#include <arpa/inet.h>
using ip_addr_t = in_addr;
using ip4_addr_t = in_addr;
#define ipaddr_aton(x, y) inet_aton((x), (y))
#endif

#if USE_ESP32_FRAMEWORK_ARDUINO
#define arduino_ns Arduino_h
#elif USE_LIBRETINY
#define arduino_ns arduino
#elif USE_ARDUINO
#define arduino_ns
#endif

#ifdef USE_ESP32
#include <cstring>
#include <esp_netif.h>
#endif

namespace esphome {
namespace network {

struct IPAddress {
 public:
#ifdef USE_HOST
  IPAddress() { ip_addr_.s_addr = 0; }
  IPAddress(uint8_t first, uint8_t second, uint8_t third, uint8_t fourth) {
    this->ip_addr_.s_addr = htonl((first << 24) | (second << 16) | (third << 8) | fourth);
  }
  IPAddress(const std::string &in_address) { inet_aton(in_address.c_str(), &ip_addr_); }
  IPAddress(const ip_addr_t *other_ip) { ip_addr_ = *other_ip; }
  std::string str() const { return str_lower_case(inet_ntoa(ip_addr_)); }
#else
  IPAddress() { ip_addr_set_zero(&ip_addr_); }
  IPAddress(uint8_t first, uint8_t second, uint8_t third, uint8_t fourth) {
    IP_ADDR4(&ip_addr_, first, second, third, fourth);
  }
  IPAddress(const ip_addr_t *other_ip) { ip_addr_copy(ip_addr_, *other_ip); }
  IPAddress(const char *in_address) { ipaddr_aton(in_address, &ip_addr_); }
  IPAddress(const std::string &in_address) { ipaddr_aton(in_address.c_str(), &ip_addr_); }
  IPAddress(ip4_addr_t *other_ip) {
    memcpy((void *) &ip_addr_, (void *) other_ip, sizeof(ip4_addr_t));
#if USE_ESP32 && LWIP_IPV6
    ip_addr_.type = IPADDR_TYPE_V4;
#endif
  }
#if USE_ARDUINO
  IPAddress(const arduino_ns::IPAddress &other_ip) { ip_addr_set_ip4_u32(&ip_addr_, other_ip); }
#endif
#if LWIP_IPV6
  IPAddress(ip6_addr_t *other_ip) {
    memcpy((void *) &ip_addr_, (void *) other_ip, sizeof(ip6_addr_t));
    ip_addr_.type = IPADDR_TYPE_V6;
  }
#endif /* LWIP_IPV6 */

#ifdef USE_ESP32
#if LWIP_IPV6
  IPAddress(esp_ip6_addr_t *other_ip) {
    memcpy((void *) &ip_addr_.u_addr.ip6, (void *) other_ip, sizeof(esp_ip6_addr_t));
    ip_addr_.type = IPADDR_TYPE_V6;
  }
#endif /* LWIP_IPV6 */
  IPAddress(esp_ip4_addr_t *other_ip) {
    memcpy((void *) &ip_addr_, (void *) other_ip, sizeof(esp_ip4_addr_t));
#if LWIP_IPV6
    ip_addr_.type = IPADDR_TYPE_V4;
#endif
  }
  IPAddress(esp_ip_addr_t *other_ip) {
#if LWIP_IPV6
    memcpy((void *) &ip_addr_, (void *) other_ip, sizeof(ip_addr_));
#else
    memcpy((void *) &ip_addr_, (void *) &other_ip->u_addr.ip4, sizeof(ip_addr_));
#endif
  }
  operator esp_ip_addr_t() const {
    esp_ip_addr_t tmp;
#if LWIP_IPV6
    memcpy((void *) &tmp, (void *) &ip_addr_, sizeof(ip_addr_));
#else
    memcpy((void *) &tmp.u_addr.ip4, (void *) &ip_addr_, sizeof(ip_addr_));
#endif /* LWIP_IPV6 */
    return tmp;
  }
  operator esp_ip4_addr_t() const {
    esp_ip4_addr_t tmp;
#if LWIP_IPV6
    memcpy((void *) &tmp, (void *) &ip_addr_.u_addr.ip4, sizeof(esp_ip4_addr_t));
#else
    memcpy((void *) &tmp, (void *) &ip_addr_, sizeof(ip_addr_));
#endif /* LWIP_IPV6 */
    return tmp;
  }
#endif /* USE_ESP32 */

  operator ip_addr_t() const { return ip_addr_; }
#if LWIP_IPV6
  operator ip4_addr_t() const { return *ip_2_ip4(&ip_addr_); }
#endif /* LWIP_IPV6 */

#if USE_ARDUINO
  operator arduino_ns::IPAddress() const { return ip_addr_get_ip4_u32(&ip_addr_); }
#endif

  bool is_set() const { return !ip_addr_isany(&ip_addr_); }  // NOLINT(readability-simplify-boolean-expr)
  bool is_ip4() const { return IP_IS_V4(&ip_addr_); }
  bool is_ip6() const { return IP_IS_V6(&ip_addr_); }
  bool is_multicast() const { return ip_addr_ismulticast(&ip_addr_); }
  std::string str() const { return str_lower_case(ipaddr_ntoa(&ip_addr_)); }
  bool operator==(const IPAddress &other) const { return ip_addr_cmp(&ip_addr_, &other.ip_addr_); }
  bool operator!=(const IPAddress &other) const { return !ip_addr_cmp(&ip_addr_, &other.ip_addr_); }
  IPAddress &operator+=(uint8_t increase) {
    if (IP_IS_V4(&ip_addr_)) {
#if LWIP_IPV6
      (((u8_t *) (&ip_addr_.u_addr.ip4))[3]) += increase;
#else
      (((u8_t *) (&ip_addr_.addr))[3]) += increase;
#endif /* LWIP_IPV6 */
    }
    return *this;
  }
#endif

 protected:
  ip_addr_t ip_addr_;
};

using IPAddresses = std::array<IPAddress, 5>;

}  // namespace network
}  // namespace esphome
#endif
