from apps.projects.models import ProjectRate, ProjectUserRate


def resolve_rate(user, project):
    user_rate = ProjectUserRate.objects.filter(
        user=user,
        project=project,
        is_active=True,
    ).order_by("-effective_from").first()

    if user_rate:
        return user_rate.hourly_rate, user_rate.currency

    project_rate = ProjectRate.objects.filter(
        project=project,
        is_active=True,
    ).order_by("-effective_from").first()

    if project_rate:
        return project_rate.hourly_rate, project_rate.currency

    return None, "USD"