ezseed/database

var models = require('../../models')
  , Albums = models.albums
  , File = models.file
  , debug = require('debug')('ezseed:database:albums')

var albums = require('../files')('albums')

albums.songs = {
  add: function(id, song, done) {

    var next = function(song, cb) {
      Albums
      .update({_id: id},
        {$addToSet: { songs: song }, dateAdded: Date.now()})
      .exec(cb)
    }

    File.findOne({path: song.path}, function(err, doc) {
      if(err)
        done(err)

      if(!doc)
        File.create(song, function(err, song) {
          next(song, done)
        })
      else {
        debug('Find one song')
        next(doc, done)
      }
    })
  },
  delete: function(id, id_song, done) {

    Albums.update({_id: id},
      {
        $pull: { songs: id_song }
      },
      function(err, updated) {
        debug('Deleting %s song', updated)

        if(err)
          done(err)

        File.findByIdAndRemove(id_song, done)
      })
  }
}

module.exports = albums