<?php

class UnitsController extends AppController {
  var $paginate = array('limit' => 100,
			'group' => 'Unit.id',
			'order' => array('Unit.sort_order' => 'ASC'));

  var $sidemenu_links =
    array(array('name' => 'Units',        'header' => true),
	  array('name' => 'Occupied',     'url' => array('controller' => 'units', 'action' => 'occupied')),
	  array('name' => 'Vacant',       'url' => array('controller' => 'units', 'action' => 'vacant')),
	  array('name' => 'Unavailable',  'url' => array('controller' => 'units', 'action' => 'unavailable')),
	  array('name' => 'All',          'url' => array('controller' => 'units', 'action' => 'all')),
	  );


  /**************************************************************************
   **************************************************************************
   **************************************************************************
   * override: sideMenuLinks
   *  - Generates controller specific links for the side menu
   */
  function sideMenuLinks() {
    return array_merge(parent::sideMenuLinks(), $this->sidemenu_links);
  }

  
  /**************************************************************************
   **************************************************************************
   **************************************************************************
   * action: index
   *  - Lists all units
   */

  function index() {
    $this->all();
  }


  /**************************************************************************
   **************************************************************************
   **************************************************************************
   * action: unavailable
   *  - Lists unavailable units
   */

  function unavailable() {
    $this->paginate = array_merge
      ($this->paginate,
       array('link' =>
	     array(// Models
		   'UnitSize' => array('fields' => array('name')),
		   ),
	     'conditions' => $this->Unit->conditionUnavailable()
	     ));

    $title = 'Unavailable Units';
    $this->set('title', $title); $this->set('heading', $title);
    $this->set('units', $this->paginate());
    $this->render('index');
  }


  /**************************************************************************
   **************************************************************************
   **************************************************************************
   * action: vacant
   *  - Lists vacant units
   */

  function vacant() {
    $this->paginate = array_merge
      ($this->paginate,
       array('link' =>
	     array(// Models
		   'UnitSize' => array('fields' => array('name')),
		   ),
	     'conditions' => $this->Unit->conditionVacant()
	     ));

    $title = 'Vacant Units';
    $this->set('title', $title); $this->set('heading', $title);
    $this->set('units', $this->paginate());
    $this->render('index');
  }


  /**************************************************************************
   **************************************************************************
   **************************************************************************
   * action: occupied
   *  - Lists occupied units
   */

  function occupied() {
    $this->paginate = array_merge
      ($this->paginate,
       array('link' =>
	     array(// Models
		   'UnitSize' => array('fields' => array('name')),
		   'Lease' =>    array('fields' => array(),

				       // Models
				       'Contact' => array('fields' => array('display_name'),
							  //'type' => 'LEFT',
							  ),
				       ),
		   ),
	     'conditions' => $this->Unit->conditionOccupied()
	     ));

    $title = 'Occupied Units';
    $this->set('title', $title); $this->set('heading', $title);
    $this->set('units', $this->paginate());
    $this->render('index');
  }


  /**************************************************************************
   **************************************************************************
   **************************************************************************
   * action: all
   *  - Lists all units
   */

  function all() {
    $this->paginate = array_merge
      ($this->paginate,
       array('link' =>
	     array(// Models
		   'UnitSize' => array('fields' => array('name')),
		   ),
	     ));

    $title = 'All Units';
    $this->set('title', $title); $this->set('heading', $title);
    $this->set('units', $this->paginate());
    $this->render('index');
  }


  /**************************************************************************
   **************************************************************************
   **************************************************************************
   * action: view
   *  - Displays information about a specific unit
   */

  function view($id = null) {
    if (!$id) {
      $this->Session->setFlash(__('Invalid Item.', true));
      $this->redirect(array('action'=>''));
    }

    $this->Unit->Behaviors->attach('Containable');
    $this->Unit->contain
      (array(// Models
	     'UnitSize',
	     //'CurrentLease' =>
	     'Lease' =>
	     array(//'order' => 'movein_date',
		   //'conditions' => array('Lease.lease_date IS NOT NULL',
		   //),
		   // Models
		   //'Contact' => array('alias' => 'PrimaryContact'),
		   //		   'PrimaryContact',
		   'Customer' => array('fields' => array('id', 'name'),
				       // Models
				       'Transaction' =>
				       array('order'  => array('stamp'),
					     // Models
					     'LedgerEntry' => array('DebitLedger' => array('Account'),
								    'CreditLedger' => array('Account'),
								    ),
					     ),
				       ),
/* 		   array(//'order'  => array('sort_order'), */
/* 			 'fields' => array('id', 'display_name'), */
/* 			 ), */
		   )
	     )
       );

    //$unit = $this->Unit->read(null, $id);
    //pr($unit);

    $this->Unit->Lease->Customer->Transaction->LedgerEntry->Behaviors->attach('Containable');
    $entries = $this->Unit->Lease->Customer->Transaction->LedgerEntry->find
      ('all',
       array
       (
	'contain' =>
	array('Transaction' => 
	      array('Customer' =>
		    array('Lease' =>
			  array('Unit' =>
				array('conditions' => array('Unit.id' => $id)),
				),
			  ),
		    ),
	      ),
	//'conditions' => 'xyz',
	'limit' => 2,
	));
    pr($entries);
    $this->autoRender = false;


    $outstanding_deposit = 0;
    $outstanding_balance = 0;
    foreach($unit['Lease'] AS $lease) {
      foreach($lease['Customer']['Transaction'] AS $transaction) {
	foreach($transaction['LedgerEntry'] AS $entry) {
	  if ($entry['DebitLedger']['Account']['name'] === 'A/R')
	    $outstanding_balance += $entry['amount'];
	  if ($entry['CreditLedger']['Account']['name'] === 'A/R')
	    $outstanding_balance -= $entry['amount'];

	  if ($entry['DebitLedger']['Account']['name'] === 'Security Deposit')
	    $outstanding_deposit -= $entry['amount'];
	  if ($entry['CreditLedger']['Account']['name'] === 'Security Deposit')
	    $outstanding_deposit += $entry['amount'];
	}
      }
    }

    $this->sidemenu_links[] =
      array('name' => 'Operations',       'header' => true);
    $this->sidemenu_links[] =
      array('name' => 'Move-Out',         'url' => array('controller' => 'units', 'action' => 'move-out'));

    $title = 'Unit ' . $unit['Unit']['name'];
    $this->set(compact('unit', 'title',
		       'outstanding_balance',
		       'outstanding_deposit'));
  }
}