"""Utilities for reading switchboard graphql json data."""
from glom import glom


def get_label_name(swb_json):
    """Get the name of the Orchard label (vendor)."""
    try:
        return swb_json.get('labelAccount', {}).get('name')
    except AttributeError:
        return None


def get_product_artist_name(swb_json):
    """Get the name of the artist on a product."""
    try:
        return swb_json.get('displayArtist', {}).get('name')
    except AttributeError:
        return None


def get_product_title(swb_json):
    """Get the name of the title of a product."""
    try:
        return swb_json.get('formalTitle', {}).get('titleText')
    except AttributeError:
        return None


def get_deal_name(swb_json):
    """Get the switchboard deal name."""
    return glom(swb_json, 'switchboardExtensions.governingDeal.name',
                default='')


def get_maintenance_owner_name(swb_json):
    """Get maintenance owner name."""
    return glom(swb_json, 'maintenanceOwner.name', default='')