from .models import Theme, UserTheme

def get_active_theme(request):
    objs_manager = Theme.objects
    user_theme_manager = UserTheme.objects
    objs_active_qs = objs_manager.filter(active=True)
    objs_active_ls = list(objs_active_qs)
    objs_active_count = len(objs_active_ls)

    if objs_active_count == 0:
        obj = objs_manager.first()
        if obj:
            obj.set_active()
        # else:
        #     obj = objs_manager.create()

    elif objs_active_count == 1:
        obj = objs_active_ls[0]

    elif objs_active_count > 1:

        # for frame_record in inspect.stack():
        #     if frame_record[3]=='get_response':
        #         request = frame_record[0].f_locals['request']
        #         user = request.user
        #         break
        # else:
        #     request = None
        user = request.user
        try:
            obj = user_theme_manager.filter(user=user, theme__active=True).first().theme
        except:
            objs_default_qs = objs_active_qs.filter(default=True)
            if len(objs_default_qs) == 0:
                obj = objs_active_qs.first()
                if obj:
                    obj.set_default()
            else:
                obj = objs_default_qs.first()

    return {
            'theme': obj,
            }