#
#  GNAccount.rb
#  Gmail Notifr
#
#  Created by James Chan on 1/3/09.
#  Copyright (c) 2009 ashchan.com. All rights reserved.
#
 
require 'osx/cocoa'
 
# a normal gmail account, or a google hosted email account
class GNAccount < OSX::NSObject
 
  attr_accessor :guid, :username, :password, :interval, :enabled, :sound, :growl
  Properties = [:guid, :username, :interval, :enabled, :sound, :growl]
    
  MIN_INTERVAL    = 1
  MAX_INTERVAL    = 900
  DEFAULT_INTERVAL  = 30
 
  def init
    self.password = GNKeychain.sharedInstance.get_password(@username)
    super_init
  end
 
  def initWithNameIntervalEnabledGrowlSound(username, interval, enabled, growl, sound)
    self.username = username    
    self.interval = interval || DEFAULT_INTERVAL
    self.enabled = enabled
    self.growl = growl
    self.sound = sound || GNSound::SOUND_NONE
    
    init
  end
  
  def initWithCoder(coder)
    Properties.each do |prop|
      val = coder.decodeObjectForKey(prop)
      self.send("#{prop.to_s}=", val)
    end
    
    init
  end
  
  def encodeWithCoder(coder)
    Properties.each do |prop|
      val = self.send(prop)
      coder.encodeObject_forKey(val, prop)
    end
  end
  
  def description
    "<#{self.class}: #{username}(#{guid}), enabled? : #{enabled?}\ninterval: #{interval}, sound: #{sound}, growl: #{growl}>"
  end
  
  alias inspect to_s
  alias enabled? enabled
  
  def enabled=(val)
    @enabled = val
    @enabled = false if val == 0
  end
  
  def interval=(val)
    @interval = val.to_i
    @interval = DEFAULT_INTERVAL unless @interval.between?(MIN_INTERVAL, MAX_INTERVAL)
  end
  
  def growl=(val)
    @growl = val
    @growl = false if val == 0
  end
  
  def username=(new_username)
    @old_username ||= @username
    @username = new_username
  end
  
  def password=(new_password)
    @old_password ||= @password
    @password = new_password
  end
  
  def username_changed?
    @old_username && @old_username != @username
  end
  
  def password_changed?
    @old_password && @old_password != @password
  end
  
  def changed?
    username_changed? || password_changed? #todo
  end
  
  def new?
    @guid.nil?
  end
  
  def gen_guid
    self.guid = `uuidgen`.strip
  end
  
  def save
    if new?
      gen_guid
      GNPreferences.sharedInstance.addAccount(self)
    else
      GNPreferences.sharedInstance.saveAccount(self)
    end
  end
end