from django.utils import timezone

from users.models import Player

tracking = False

def get_ip(request):
    x_forwarded_for = request.META.get("HTTP_X_FORWARDED_FOR")
    if x_forwarded_for:
        ip = x_forwarded_for.split(",")[-1].strip()
    else:
        ip = request.META.get("REMOTE_ADDR")
    return ip

# Create a Player object for a User
def init_player(request, user):
    if not user.is_authenticated:
        return
    player = Player.objects.filter(user=user).first()
    if player:
        return
    ip = get_ip(request=request)
    player = Player(user=user,
                    creationIP=ip,
                    latestIP=ip)
    player.save()

# Update activity timestamp and IP
def tag_player(request, user=None):
    if not tracking:
        return
    user = user or request.user
    if not user.is_authenticated:
        return
    player = Player.objects.filter(user=request.user).first()
    if not player:
        init_player(request=request, user=user)
    player.latestActivity = timezone.now()
    player.latestIP = get_ip(request=request)
    player.save()