require 'debugger'
require 'rubygems'
require 'mechanize'
require 'mail'

class MailinatorReader
  BASE_URL = 'http://mailinator.com'

  attr_accessor :mailbox

  def initialize (name)
    @name = name
    @email = format_email(name)
    @mailbox = []
    @agent = Mechanize.new

    get_mailbox
  end

  def get_email
    @email
  end

  def last_email
    @mailbox.first
  end

  ## NOTE: only works if we compare the names of the senders, NOT EMAILS
  def last_email_from from
    @mailbox.each do |mail|
      return mail if compare_senders(mail.from, from)
    end
    nil
  end

  def last_email_with_subject subject
    @mailbox.each do |mail|
      return mail if compare_subjects(mail.subject, subject)
    end
    nil
  end

  def emails_with_subject subject
    emails = nil
    emails = @mailbox.select { |mail| compare_subjects(mail.subject, subject) }
  end

  def emails_from from
    emails = nil
    emails = @mailbox.select { |mail| compare_senders(mail.from, from) }
  end

  def inbox_url action
    "#{BASE_URL}/#{action}.jsp?to=#{self.get_email}"
  end

private
  def get_mailbox
    begin
      page = @agent.get(self.inbox_url('inbox'))
    rescue
      raise "Coudln't connect: InboxError"
    end
    require 'debugger';debugger
    inbox_list= page.search("#mailcontainer")
    mails = inbox_list.search('//tr')

    #delete first and last 2 tr column
    mails = mails[1..(mails.size - 2)]

    mails.each do |line|
      @arr = line.search('td').map do |a|
        a.text
      end
      mail = Mail.new
      mail.subject = @arr[1]
      mail.body = "Nada"
      mail.to = @email
      mail.from = @arr[0]

      @mailbox << mail
    end

  end

  def action_url(action)
    URI.parse("#{BASE_URL}/#{action}.jsp?email=#{@name}").to_s
  end

  def format_email(email)
    email =~ /^[a-zA-Z0-9]+$/ ? email : "#{email}"
  end

  def compare_subjects sub_a, sub_b
    sub_a == sub_b
  end

  def compare_senders sen_a, sen_b
    sen_a == sen_b
  end
end

MailinatorReader.new('nonagency_qe')