"""Coverart handler."""
from artwork.api import app
from artwork.logic import coverart
from flask import g, jsonify, request


@app.route('/coverart', methods=['GET'])
def coverart_handler():
    """Retrieve the coverart. Expects a productIds query string param.

    Returns:
        dict: Contains items key with 0 or more objects

    """
    product_ids = request.args.get('productIds')
    image_format = request.args.get('imageFormat')

    g.log.info(f'ows-artwork path: {request.full_path}')

    if product_ids:
        product_ids = product_ids.split(',')

    items = coverart.get_cover_art(product_ids, image_format)

    return jsonify({'items': items})