<?php
class Contact extends AppModel {

	var $displayField = 'display_name';

	var $validate = array(
		'id' => array('numeric'),
		'display_name' => array('notempty'),
		'id_federal' => array('ssn'),
		'id_exp' => array('date')
	);

	var $hasMany = array(
		'ContactsMethod',
		'ContactsCustomer',
	);

	var $hasAndBelongsToMany = array(
		'Customer',
		'ContactAddress' => array(
			'joinTable' => 'contacts_methods',
			'associationForeignKey' => 'method_id',
			'unique' => true,
			'conditions' => "method = 'ADDRESS'",
		),
		'ContactPhone' => array(
			'joinTable' => 'contacts_methods',
			'associationForeignKey' => 'method_id',
			'unique' => true,
			'conditions' => "method = 'PHONE'",
		),
		'ContactEmail' => array(
			'joinTable' => 'contacts_methods',
			'associationForeignKey' => 'method_id',
			'unique' => true,
			'conditions' => "method = 'EMAIL'",
		),
	);


  /**************************************************************************
   **************************************************************************
   **************************************************************************
   * function: saveContact
   *  - Saves the contact and related data
   */

  function saveContact($id, $data) {

    // Establish a display name if not already given
    if (!$data['Contact']['display_name'])
      $data['Contact']['display_name'] =
	(($data['Contact']['first_name'] &&
	  $data['Contact']['last_name'])
	 ? $data['Contact']['last_name'] . ', ' . $data['Contact']['first_name']
	 : ($data['Contact']['first_name']
	    ? $data['Contact']['first_name']
	    : $data['Contact']['last_name']));

    // Save the contact data
    $this->create();
    if ($id)
      $this->id = $id;
    if (!$this->save($data, false)) {
      return false;
    }
    $id = $this->id;

    // Remove all associated ContactMethods, as it ensures
    // any entries deleted by the user actually get deleted
    // in the system.  We'll recreate the needed ones anyway.
    // REVISIT <AP>: 20090706
    //  Appears that $this->save() is already doing the
    //  delete.  I would have thought this would only happen
    //  on a saveAll??
/*     $this->ContactsMethod->deleteAll */
/*       (array('contact_id' => $id), false); */

    // At this point, since we've saved data to contact,
    // we'll proceed forward as much as possible, even
    // if we encounter an error.  For now, we'll assume
    // the operation will succeed.
    $ret = true;

    // Iterate each type of contact method, adding them into
    // the database as needed and associating with this contact.
    foreach (array('phone', 'address', 'email') AS $type) {
      $class = 'Contact' . ucfirst($type);
      $enum = strtoupper($type);

      // Nothing to do if this contact method isn't used
      if (!isset($data[$class]))
	continue;

      // Go through each entry of this contact method
      foreach ($data[$class] AS &$item) {

	// If the user has entered all new data, we need to
	// save that as a brand new entry.
	if (!isset($item['id'])) {
	  $I = new $class();
	  $I->create();
	  if (!$I->save($item, false)) {
	    $ret = false;
	    continue;
	  }
	  $item['id'] = $I->id;
	}

	// Update the ContactsMethod to reflect the appropriate IDs
	$item['ContactsMethod']['contact_id'] = $id;
	$item['ContactsMethod']['method_id'] = $item['id'];
	$item['ContactsMethod']['method'] = $enum;

	// Save the relationship between contact and phone/email/address
	$CM = new ContactsMethod();
	if (!$CM->save($item['ContactsMethod'], false)) {
	  $ret = false;
	}
      }
    }

    // Return the result
    return $ret;
  }

  function contactList() {
    return $this->find('list',
		       array('order' =>
			     //array('last_name', 'first_name', 'middle_name'),
			     array('display_name'),
			     ));
  }

}
?>