"""
Endpoinds manipulating single lists
"""

__author__ = '@tormakris'
__copyright__ = "Copyright 2020, onSpot Team"
__module_name__ = "singlelistapi"
__version__text__ = "1"

import musicbrainzngs
from flask import request, current_app, abort

from flaskaddons.fred import flaskred
from resources.apiinteractionresource import APIInteractionResource


class SingleListApi(APIInteractionResource):
    """
    See: https://swagger.kmlabz.com/?urls.primaryName=onSpot%20Backend#/backend/getList
    """

    def get(self, listid: str):
        try:
            currcreds = self.encryptor.load(flaskred.get(request.headers.get('Authorization')).decode('UTF-8'))
        except Exception as e:
            current_app.logger.info(e)
            abort(401, "unauthorized")
        try:
            list_type = flaskred.get(listid).decode('UTF-8')
        except Exception as e:
            current_app.logger.warning(e)
            abort(404, "unknown list")
        musicbrainzngs.auth(currcreds['name'], currcreds['password'])
        limit = int(request.args.get('limit', 10))
        offset = int(request.args.get('offset', 0))
        if list_type == 'release':
            currdata = musicbrainzngs.get_releases_in_collection(listid, limit, offset)['collection']
            itemlist = []
            for release in currdata['release-list']:
                itemlist.append(self.getreleaseinfo(release['id']))
                flaskred.set(release['id'], 'release'.encode('UTF-8'))
        elif list_type == 'artist':
            currdata = musicbrainzngs.get_artists_in_collection(listid, limit, offset)['collection']
            itemlist = []
            for artist in currdata['artist-list']:
                itemlist.append(self.getartistinfo(artist['id']))
                flaskred.set(artist['id'], 'artist'.encode('UTF-8'))
        elif list_type == 'work':
            currdata = musicbrainzngs.get_works_in_collection(listid, limit, offset)['collection']
            itemlist = []
            for work in currdata['work-list']:
                itemlist.append(self.getworkinfo(work['id']))
                flaskred.set(work['id'], 'work'.encode('UTF-8'))
        elif list_type == 'recording':
            currdata = musicbrainzngs.get_recordings_in_collection(listid, limit, offset)['collection']
            itemlist = []
            for recording in currdata['recording-list']:
                itemlist.append(self.getrecordinginfo(recording['id']))
                flaskred.set(recording['id'], 'recording'.encode('UTF-8'))
        else:
            abort(417, "wrong type of collection")
        musicbrainzngs.auth(None, None)
        return {"id": currdata['id'], "element_count": currdata[f'{list_type}-count'], "itemlist": itemlist,
                'type': list_type, 'name': currdata['name']}, 200