#!/usr/bin/env python
# -*- coding: utf-8 -*-

#  albumlist.py
# 
#  Copyright 2008 Piotr Husiatyński <phusiatynski@gmail.com>
# 
#  This program is free software; you can redistribute it and/or modify
#  it under the terms of the GNU General Public License as published by
#  the Free Software Foundation; either version 2 of the License, or
#  (at your option) any later version.
#  
#  This program is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU General Public License for more details.
#  
#  You should have received a copy of the GNU General Public License
#  along with this program; if not, write to the Free Software
#  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA


from musicbrainz2 import webservice
from musicbrainz2 import model


def get_artist(name):
    "Returns single ArtistResult object"
    try:
        query = webservice.Query()
        qobj = webservice.ArtistFilter(name=name, limit=1)
        artist  = query.getArtists(qobj)
    except webservice.WebServiceError, e:
        print e
        return None
    return artist[0]

def get_artist_id(name):
    "Returns given artist ID string"
    artist = get_artist(name)
    if not artist:
        return None
    return artist.getArtist().id.split("/")[-1]


def get_albums(name):
    "Returns list of given artist albums"
    artist_id = get_artist_id(name)
    if not artist_id:
        return None
    try:
        query = webservice.Query()
        qobj = webservice.ArtistIncludes(
                releases=(model.Release.TYPE_OFFICIAL, model.Release.TYPE_ALBUM))
        artist = query.getArtistById(artist_id, qobj)
    except webservice.WebServiceError, e:
        print e
        return None
    album_list = [] 
    for album in artist.releases:
        if not album.title in album_list:
            album_list.append(album.title)
    return album_list


if __name__ == "__main__":
    # test
    import sys
    import pprint

    if len(sys.argv) < 2:
        print "Usage: python %s  <artist name>" % sys.argv[0]
        sys.exit(1)
    art_name = " ".join(sys.argv[1:])
    print "Searching :", art_name
    pprint.pprint(get_albums(art_name))