;;;; -*- Mode: Lisp; Syntax: ANSI-Common-Lisp; Base: 10 -*-
;;;; *************************************************************************
;;;; FILE IDENTIFICATION
;;;;
;;;; Name:          hyperobject-example.lisp
;;;; Purpose:       Hyperobject Example file
;;;; Programmer:    Kevin M. Rosenberg
;;;; Date Started:  Oct 2002
;;;;
;;;; A simple example file for hyperobjects
;;;;
;;;; $Id: person.lisp,v 1.1 2002/11/29 23:14:32 kevin Exp $
;;;;
;;;; This file is Copyright (c) 2000-2002 by Kevin M. Rosenberg
;;;;
;;;; *************************************************************************
 
(in-package :hyperobject-user)


(defclass person (hyperobject)
  ((first-name :type string :initarg :first-name :reader first-name)
   (last-name :type string :initarg :last-name :reader last-name
	      :reference find-person-by-last-name)
   (dob :type integer :initarg :dob :reader dob :print-formatter format-date)
   (resume :type cdata :initarg :resume :reader resume)
   (addresses :initarg :addresses :reader addresses :subobject t))
  (:metaclass hyperobject-class)
  (:default-initargs :first-name nil :last-name nil :dob 0 :resume nil) 
  (:print-slots first-name last-name dob resume)
  (:title "Person")
  (:description "A Person"))

(defun format-date (ut)
  (when (typep ut 'integer)
      (multiple-value-bind (sec min hr day mon year dow daylight-p zone)
	  (decode-universal-time ut)
	(declare (ignore daylight-p zone))
	(format nil "~[Mon~;Tue~;Wed~;Thu~;Fri~;Sat~;Sun~], ~d ~[Jan~;Feb~;Mar~;Apr~;May~;Jun~;Jul~;Aug~;Sep~;Oct~;Nov~;Dec~] ~d ~2,'0d:~2,'0d:~2,'0d" 
		dow
		day
		(1- mon)
		year
		hr min sec))))

(defclass address (hyperobject)
  ((title :type string :initarg :title :reader title)
   (street :type string :initarg :street :reader street)
   (phones :initarg :phones :reader phones :subobject t))
  (:metaclass hyperobject-class)
  (:default-initargs :title nil :street nil) 
  (:title "Address")
  (:print-slots title street)
  (:description "An address"))

(defclass phone (hyperobject)
  ((title :type string :initarg :title :reader title)
   (phone-number :type string :initarg :phone-number :reader phone-number))
  (:metaclass hyperobject-class)
  (:title "Phone Number")
  (:default-initargs :title nil :phone-number nil)
  (:print-slots title phone-number)
  (:description "A phone number"))


(defparameter home-phone-1 (make-instance 'phone :title "Voice" :phone-number "367-9812"))
(defparameter home-phone-2 (make-instance 'phone :title "Fax" :phone-number "367-9813"))

(defparameter office-phone-1 (make-instance 'phone :title "Main line" :phone-number "123-0001"))
(defparameter office-phone-2 (make-instance 'phone :title "Staff line" :phone-number "123-0002"))
(defparameter office-phone-3 (make-instance 'phone :title "Fax" :phone-number "123-0005"))

(defparameter home (make-instance 'address :title "Home" :street "321 Shady Lane"
				  :phones (list home-phone-1 home-phone-2)))

(defparameter office (make-instance 'address :title "Office" :street "113 Main St."
				    :phones (list office-phone-1 office-phone-2 office-phone-3)))

			      
(defparameter mary (make-instance 'person :first-name "Mary" :last-name "Jackson"
			    :dob (get-universal-time)
			    :addresses (list home office)
			    :resume "Style & Grace"))


(format t "~&Text Format~%")
(view mary :subobjects t)

(format t "~&XML Format with field labels and hyperlinks~%")
(view mary :subobjects t :label t :format :xmlref)