#include "tcpipCommon.h"
#include <fsfw/serviceinterface/ServiceInterface.h>

#ifdef _WIN32
#include <ws2tcpip.h>
#endif

void tcpip::determineErrorStrings(Protocol protocol, ErrorSources errorSrc, std::string &protStr,
        std::string &srcString) {
    if(protocol == Protocol::TCP) {
        protStr = "TCP";
    }
    else if(protocol == Protocol::UDP) {
        protStr = "UDP";
    }
    else {
        protStr = "Unknown protocol";
    }

    if(errorSrc == ErrorSources::SETSOCKOPT_CALL) {
        srcString = "setsockopt call";
    }
    else if(errorSrc == ErrorSources::SOCKET_CALL) {
        srcString = "socket call";
    }
    else if(errorSrc == ErrorSources::LISTEN_CALL) {
        srcString = "listen call";
    }
    else if(errorSrc == ErrorSources::ACCEPT_CALL) {
        srcString = "accept call";
    }
    else if(errorSrc == ErrorSources::RECVFROM_CALL) {
        srcString = "recvfrom call";
    }
    else if(errorSrc == ErrorSources::GETADDRINFO_CALL) {
        srcString = "getaddrinfo call";
    }
    else if(errorSrc == ErrorSources::SHUTDOWN_CALL) {
        srcString = "shutdown call";
    }
    else {
        srcString = "unknown call";
    }
}

void tcpip::printAddress(struct sockaddr* addr) {
    char ipAddress[INET6_ADDRSTRLEN] = {};
    const char* stringPtr = NULL;
    switch(addr->sa_family) {
    case AF_INET: {
        struct sockaddr_in *addrIn = reinterpret_cast<struct sockaddr_in*>(addr);
        stringPtr = inet_ntop(AF_INET, &(addrIn->sin_addr), ipAddress, INET_ADDRSTRLEN);
        break;
    }
    case AF_INET6: {
        struct sockaddr_in6 *addrIn = reinterpret_cast<struct sockaddr_in6*>(addr);
        stringPtr = inet_ntop(AF_INET6, &(addrIn->sin6_addr), ipAddress, INET6_ADDRSTRLEN);
        break;
    }
    }
#if FSFW_CPP_OSTREAM_ENABLED == 1
    if(stringPtr == NULL) {
        sif::debug << "Could not convert IP address to text representation, error code "
                << errno << std::endl;
    }
    else {
        sif::debug << "IP Address Sender: " <<  ipAddress << std::endl;
    }
#else
    if(stringPtr == NULL) {
        sif::printDebug("Could not convert IP address to text representation, error code %d\n",
                errno);
    }
    else {
        sif::printDebug("IP Address Sender: %s\n", ipAddress);
    }
#endif
}