#include <http.hpp>

http::code http::http_code(status status) {
  switch(status) {
  case accepted:
    return {status, "Accepted"};
  case bad_gateway:
    return {status, "Bad gateway"};
  case bad_request:
    return {status, "Bad Request"};
  case created:
    return {status, "Created"};
  case forbidden:
    return {status, "Forbidden"};
  case gateway_timeout:
    return {status, "Gateway Timeout"};
  case http_version_not_supported:
    return {status, "HTTP Version Not Supported"};
  case internal_server_error:
    return {status, "Internal Server Error"};
  case method_not_allowed:
    return {status, "Method Not Allowed"};
  case not_acceptable:
    return {status, "Not Acceptable"};
  case no_content:
    return {status, "No Content"};
  case not_found:
    return {status, "Not Found"};
  case not_implemented:
    return {status, "Not Implemented"};
  case ok:
    return {status, "OK"};
  case payment_required:
    return {status, "Payment Required"};
  case service_unavailable:
    return {status, "Service Unavailable"};
  case unauthorized:
    return {status, "Unauthorized"};
  default:
    return {status, "UNKNOWN"};
  }
}

std::ostream &http::response::do_response(std::ostream &os) const {
  os << "HTTP/1.1"
     << " " << status_code.first << " " << status_code.second << "\r\n";
  for(auto &header : response_headers)
    os << header.first << ": " << header.second << "\r\n";
  if(status_code.first != http::no_content) {
    os << "Content-Length: ";
    if(!body.empty()) {
      return os << body.size() << "\r\n\r\n"
                << body;
    } else {
      auto body_replace= std::to_string(status_code.first) + " " + status_code.second;
      return os << body_replace.size() << "\r\n\r\n"
                << body_replace;
    }
  }
  return os << "\r\n";
}

void http::json_response::set_status(http::status code){
  response::set_status(code);
  set_body({{"code",status_code.first},{"status",status_code.second}});
}

void http::json_response::set_body(const nlohmann::json &json){ response::set_body(json.dump()); }

http::json_response::json_response(){
  add_header({"Content-Type","application/json"});
  set_body({{"code",status_code.first},{"status",status_code.second}});
}