class ImportController < ApplicationController
  def self.importArtist name
    # Get artist from MB
    mb_artist = MusicBrainzArtist.getByName(name)
    # # Save artist
    artist_xml = open('http://ws.audioscrobbler.com/2.0/?method=artist.getinfo&api_key=04fda005dbf61a50af5abc3e90f111f2&artist='+ URI.escape(name)).read
    artist = Artist.new
    artist.name = mb_artist.name
    artist.desc = artist_xml.scan(/<summary><\!\[CDATA\[?(.*)\]\]><\/summary>/m)[0][0]
    artist.pic_url = artist_xml.scan(/<image\ssize=\"extralarge\">?(.*)<\/image>/)[0][0]
    artist.save
    # Get albums from MB
    mb_albums = MusicBrainzAlbum.where('artist_id = ? AND release_type = 1', mb_artist.id).order('year ASC, id ASC')
    mb_albums.each do |mb_album|
      # Saving album
      album_xml = open('http://ws.audioscrobbler.com/2.0/?method=album.getinfo&api_key=04fda005dbf61a50af5abc3e90f111f2&artist='+ URI.escape(name) +'&album='+ URI.escape(mb_album.name)).read
      album = Album.new
      album.name = mb_album.name
      album.year = mb_album.year
      album.artist_id = artist.id
      album.status = 1
      album.pic_url = album_xml.scan(/<image\ssize=\"extralarge\">?(.*)<\/image>/)[0][0]
      album.save
      # Get album releases from MB
      mb_releases = MusicBrainzRelease.where('album_id = ? AND release_type = 1', mb_album.id).order('date ASC, id ASC')
      # Get tracks from the first release and then exclude release
      mb_main_tracks = MusicBrainzTrack.where('release_id IN (?)', mb_releases.shift.id).order('position ASC')
      # Creating hashed array for matching
      mb_main_tracks_hashed = []
      mb_main_tracks.each do |mb_track|
        mb_main_tracks_hashed << mb_track.name.downcase.scan(/[a-z0-9]*/).join
      end
      # Getting other releases ids
      release_ids = []
      mb_releases.each do |mb_release|
        release_ids << mb_release.id
      end
      # Searching for tracks in other releases
      mb_other_tracks = MusicBrainzTrack.where('release_id IN (?)', release_ids).order('position ASC')
      mb_bonus_tracks = []
      mb_other_tracks.each do |mb_track|
        unless mb_main_tracks_hashed.include? mb_track.name.downcase.scan(/[a-z0-9]*/).join
          mb_bonus_tracks << mb_track
        end
      end
      # Saving tracks
      mb_main_tracks.each do |mb_track|
        track = Track.new
        track.name = mb_track.name
        track.album_id = album.id
        track.position = mb_track.position
        track.length = mb_track.length
        track.bonus = 0
        track.live = mb_track.name.downcase.include? 'live'
        track.acoustic = mb_track.name.downcase.include? 'acoustic'
        track.save
      end
      mb_bonus_tracks.each do |mb_track|
        track = Track.new
        track.name = mb_track.name
        track.album_id = album.id
        track.position = mb_track.position
        track.length = mb_track.length
        track.bonus = 1
        track.live = mb_track.name.downcase.include? 'live'
        track.acoustic = mb_track.name.downcase.include? 'acoustic'
        track.save
      end
    end
  end
end