<?php
class Customer extends AppModel {

	var $name = 'Customer';
	var $validate = array(
		'id' => array('numeric'),
		'name' => array('notempty'),
	);

	var $belongsTo = array(
		'Account',
	);

	var $hasMany = array(
		'CurrentLease' => array(
			'className' => 'Lease',
			'conditions' => 'CurrentLease.close_date IS NULL',
		),
		'Lease',
		'Transaction',
	);

	var $hasAndBelongsToMany = array(
		'Contact',
	);


  /**************************************************************************
   **************************************************************************
   **************************************************************************
   * function: findSecurityDeposits
   *  - Returns an array of security deposit entries
   */
  function findSecurityDeposits($id, $link = null) {
/*     pr(array('function' => 'Customer::findSecurityDeposits', */
/* 	     'args' => compact('id', 'link'), */
/* 	     )); */

    $this->Behaviors->attach('Containable');
    $customer = $this->find('first',
			    array('contain' =>
				  array('Lease' => array('fields' => array('id'))),
				  'fields' => array('account_id'),
				  'conditions' => array(array('Customer.id' => $id))));
    $this->Behaviors->detach('Containable');

    $entries = $this->Account->findLedgerEntriesRelatedToAccount
      ($customer['Customer']['account_id'],
       $this->Account->securityDepositAccountID(),
       true, null, $link);

    foreach ($customer['Lease'] AS $lease) {
      $ledger_entries = $this->Lease->findSecurityDeposits($lease['id'], $link);
      $this->statsMerge($entries['summary'], $ledger_entries['summary']);
      $entries['Entries'] = array_merge($entries['Entries'],
					$ledger_entries['Entries']);
    }

/*     pr(array('function' => 'Customer::findSecurityDeposits', */
/* 	     'args' => compact('id', 'link'), */
/* 	     'vars' => compact('customer'), */
/* 	     'return' => compact('entries'), */
/* 	     )); */

    return $entries;
  }


  /**************************************************************************
   **************************************************************************
   **************************************************************************
   * function: stats
   *  - Returns summary data from the requested customer.
   */

  function stats($id = null) {
    if (!$id)
      return null;

    // Get the basic information necessary
    $this->Behaviors->attach('Containable');
    $customer = $this->find('first',
			    array('contain' =>
				  array('Account' => array
					('fields' => array('Account.id')),

					'Lease'   => array
					('fields' => array('Lease.id'))
					),
				  'conditions' => array
				  (array('Customer.id' => $id))));
    $this->Behaviors->detach('Containable');

    // Get stats from the customer account, and each lease
    $stats['Account'] = $this->Account->stats($customer['Account']['id']);
    foreach ($customer['Lease'] AS $lease) {
      $this->statsMerge($stats['Lease'], $this->Lease->stats($lease['id']));
    }

    // Merge the stats from both the customer specific account, as
    // well as the leases.  This will provide current customer standing.
    $this->statsMerge($stats, $stats['Account']['Ledger']);
    $this->statsMerge($stats, $stats['Lease']['Account']['Ledger']);

    return $stats;
  }

}
?>