package rest

import (
	"fmt"
	"net"
	"net/http"

	"goAuth/internal/auth"
	"goAuth/internal/user"
)

func userFromRequest(r *http.Request) *user.User {
	value := r.Context().Value(auth.UserKey)
	if value == nil {
		return nil
	}
	u, _ := value.(*user.User)
	return u
}

func sessionFromRequest(r *http.Request) *auth.Session {
	value := r.Context().Value(auth.SessionKey)
	if value == nil {
		return nil
	}
	session, _ := value.(*auth.Session)
	return session
}

func clientAddress(r *http.Request) string {
	host, _, err := net.SplitHostPort(r.RemoteAddr)
	if err != nil {
		return r.RemoteAddr
	}
	return host
}

func formatUserId(id int64) string {
	return fmt.Sprintf("user-%d", id)
}