module Mailpeek

# File lib/mailpeek.rb, line 15
def self.configuration
  @configuration ||= Configuration.new
end

# File lib/mailpeek.rb, line 19
def self.configure
  yield(configuration)
end

# File lib/mailpeek.rb, line 41
def self.email(timestamp)
  emails.detect { |x| x.id == timestamp }
end

# File lib/mailpeek.rb, line 23
def self.emails
  emails   = []
  location = Mailpeek.configuration.location

  prep_folder

  Dir.foreach(location) do |filename|
    next if ['.', '..'].include?(filename)

    path  = File.join(location, filename, 'mail')
    email = Email.new(filename, ::Mail.read(path))

    emails.push(email)
  end

  emails.sort_by(&:position).reverse
end

# File lib/mailpeek.rb, line 60
def self.prep_folder
  location = Mailpeek.configuration.location

  FileUtils.mkdir_p(location) unless File.directory?(location)
end

# File lib/mailpeek.rb, line 45
def self.unread
  unread   = 0
  location = Mailpeek.configuration.location

  prep_folder

  Dir.foreach(location) do |filename|
    next if ['.', '..'].include?(filename)

    unread += 1 unless File.exist?(File.join(location, filename, '.read'))
  end

  unread
end