"""Docstring."""

import asyncio
import os
import sys
import xml.etree.ElementTree as ET

import aiohttp


async def main():
    """Entrypoint."""
    dms_id = int(sys.argv[1])
    upc = sys.argv[2]
    filename = f'{dms_id}_{upc}.xml'
    if os.path.isfile(filename):
        with open(filename, 'rb') as f:
            xml = f.read().decode('utf-8')
    else:
        xml = await fetch(dms_id, upc)
        with open(filename, 'wb') as f:
            f.write(xml.encode('utf-8'))
    xml = '\n'.join(xml.split('\n')[1:-1])
    root = ET.fromstring(xml)
    print(root)
    if dms_id == 1:
        path = '/'.join(
            [
              f'{{http://apple.com/itunes/importer}}{x}'
              for x in ['album', 'tracks', 'track']
            ]
        )
        for track in root.findall(path):
            print(track)
            # audio_file
    else:
        for track in root.findall('ResourceList/SoundRecording'):
            print(track)
            # SoundRecordingDetailsByTerritory / TechnicalSoundRecordingDetails


async def fetch(dms_id, upc):
    """Get XML from ows-metadata."""
    if dms_id == 1:
        url = f'https://webservices.qaorch.com/oa/metadata/generate/dms_id/{dms_id}/subformat/music/returnErr/1/xml_only/0/delivery_type/complete_album/upc/{upc}'  # noqa:E501
    else:
        url = f'https://webservices.qaorch.com/oa/metadata/generate/dms_id/{dms_id}/storename/ddexern/version/3.8.0/returnErr/1/xml_only/0/delivery_type/complete_album/upc/{upc}'  # noqa:E501
    async with aiohttp.ClientSession() as session:  # noqa:E501
        async with session.get(url) as response:
            body = await response.text()
    return body

if __name__ == '__main__':
    asyncio.run(main())