#include "HttpHeader.h"
#include "StringUtils.h"


HttpHeader::HttpHeader()
    :   mContentType("text / html"),
        mHttpVersion("1.1")
{

}

std::string HttpHeader::getContentType() const
{
    return mContentType;
}

std::string HttpHeader::getHttpVersion() const
{
    return mHttpVersion;
}

void HttpHeader::parse(const std::vector<std::string >& message)
{
    std::string tag;
    std::string value;
    bool foundDelimiter{false};
    for (const auto& line : message)
    {
        for(std::size_t idx = 0; idx< line.size(); idx++)
        {
            const auto c = line[idx];
            if (c == StringUtils::COLON)
            {
                foundDelimiter = true;
            }
            else if(foundDelimiter)
            {
                value.push_back(c);
            }
            else
            {
                tag.push_back(c);
            }
        }
    }

    if (tag.empty() || value.empty())
    {
        return;
    }

    if (tag == "Host")
    {
        mHost = value;
    }
    else if (tag == "User-Agent")
    {
        mUserAgent = value;
    }
    else if (tag == "Accept")
    {
        mAccept = value;
    }
    else if (tag == "Accept-Language")
    {
        mAcceptLanguage = value;
    }
    else if (tag == "Accept-Encoding")
    {
        mAcceptEncoding = value;
    }
    else if (tag == "Connection")
    {
        mConnection = value;
    }
    else if (tag == "Referer")
    {
        mReferer = value;
    }
    else if (tag == "Sec-Fetch-Dest")
    {
        mSecFetchDest = value;
    }
    else if (tag == "Sec-Fetch-Mode")
    {
        mSecFetchMode = value;
    }
    else if (tag == "Sec-Fetch-Site")
    {
        mSecFetchSite = value;
    }
    else
    {
        mOtherFields[tag] = value;
    }

}