# :nodoc: namespace
module Authpwn

# Included by the session mailer class.
#
# Parts of the codebase assume the mailer will be named SessionMailer.
module SessionMailer
  # Creates an e-mail containing a verification token for the e-mail address.
  #
  # Params:
  #   token:: the e-mail confirmation token
  #   root_url:: the application's root URL (e.g. "https://localhost:3000/") 
  def email_verification_email(token, root_url)
    @token = token
    @protocol, @host = *root_url.split('://', 2)
    @host.slice! -1 if @host[-1] == ?/
    hostname = @host.split(':', 2).first  # Strip out any port.
    
    mail :to => @token.email,
         :subject => email_verification_subject(token, hostname, @protocol),
         :from => email_verification_from(token, hostname, @protocol)
  end

  # The subject line in an e-mail verification e-mail.
  #
  # The authpwn generator encourages applications to override this method.
  def email_verification_subject(token, server_hostname, protocol)
    "#{server_hostname} e-mail verification"
  end
  
  # The sender e-mail address for an e-mail verification e-mail.
  #
  # The authpwn generator encourages applications to override this method.
  def email_verification_from(token, server_hostname, protocol)
    %Q|"#{server_hostname} staff" <admin@#{server_hostname}>|
  end  

  # Creates an e-mail containing a password reset token.
  #
  # Params:
  #   email:: the email to send the token to
  #   token:: the password reset token
  #   root_url:: the application's root URL (e.g. "https://localhost:3000/") 
  def reset_password_email(email, token, root_url)
    @email, @token, @host, @protocol = email, token
    @token = token
    @protocol, @host = *root_url.split('://', 2)
    @host.slice! -1 if @host[-1] == ?/

    hostname = @host.split(':', 2).first  # Strip out any port.
    mail :to => email, :from => reset_password_from(token, hostname, @protocol),
         :subject => reset_password_subject(token, hostname, @protocol)
  end
  
  # The subject line in a password reset e-mail.
  #
  # The authpwn generator encourages applications to override this method.
  def reset_password_subject(token, server_hostname, protocol)
    "#{server_hostname} password reset"
  end
  
  # The sender e-mail address for a password reset e-mail.
  #
  # The authpwn generator encourages applications to override this method.
  def reset_password_from(token, server_hostname, protocol)
    %Q|"#{server_hostname} staff" <admin@#{server_hostname}>|
  end
end  # namespace Authpwn::SessionMailer

end  # namespace Authpwn