module HelperMethods

  def upload_track(options = {})
    case options
      when :mp3
        attachment = File.new(File.join(Rails.root, 'spec', 'support', 'files', 'track.mp3'))
      when :image
        attachment = File.new(File.join(Rails.root, 'spec', 'support', 'files', 'image.jpg'))
    end
    track = Track.upload(@user, attachment.to_path, attachment)
  end

  def destroy_from_collection(track, album)
    page.driver.delete("/album_collections/#{album.id}?album_id=#{album.id}&track_id=#{track.id}")
    visit page.driver.response.location
  end

  def create_album_collection(count, user, album)
    count.times { Factory.create(:album_collection, :track => Factory.create(:track, :user => user), :album => album)}
  end

  def remote_ip_digest
    Digest::SHA1.hexdigest("request.remote_addr")
  end

  def generate_authorize_key
    Digest::SHA1.hexdigest("#{Time.now.strftime("%H%M")}#{remote_ip_digest}")
  end

  def authorize_track
    cookies[:authorize_track] = generate_authorize_key
  end

  def fill_user_form(name, email, password = 'foobar', confirmation = false)
    (fill_in 'Name', :with => name) if name.present?
    (fill_in "Email", :with => email) if email.present?
    (fill_in "Password", :with => password) if password.present?
    (fill_in "Password confirmation", :with => password) if confirmation == true
  end

  def sign_in(email = nil, password = nil)
    @user = Factory(:user)
    visit root_path
    click_link "Sign in"
    fill_user_form(nil, (email.blank? ? @user.email : email), (password.blank? ? 'foobar' : password))
    click_button "Sign In"
  end

  def page_should_have(array)
    array.map {|album| page.should have_content album.title}
  end

  def truncate_title(album, length)
    title = album.title
    title = title.chop while title.length > (length - 3)
    split = title.split.delete_if {|word| !album.title.split.include?(word) if title.split.last.length > 3}
    return "#{split.join(" ")}..."
  end

  def start_new_album(options = {:title => false, :image => false}, album = false)
    unless album
      visit new_album_path
    else
      visit edit_album_path(album)
    end
    fill_in "Title", :with => (options[:title] ? 'Album collection' : '')
    case options[:image]
    when :medium
      attach_file('Cover', 'spec/support/files/image.jpg')
    when :small
      attach_file('Cover', 'spec/support/files/small_image.jpg')
    when :not_image
      attach_file('Cover', 'spec/support/files/track.mp3')
    end
    yield if block_given?
    click_button (album ? 'Update Album' : 'Create Album')
  end
end

RSpec.configuration.include HelperMethods