<?php

class CustomersController extends AppController {
  var $paginate = array('limit' => 100,
                        'group' => 'Customer.id',
                        'order' => array('Customer.name' => 'ASC'));

  var $sidemenu_links =
    array(array('name' => 'Tenants',       'header' => true),
          array('name' => 'Current',       'url' => array('controller' => 'customers', 'action' => 'current')),
          array('name' => 'Past',          'url' => array('controller' => 'customers', 'action' => 'past')),
          array('name' => 'All',           'url' => array('controller' => 'customers', '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 current tenants
   */

  function index() {
    $this->current();
  }


  /**************************************************************************
   **************************************************************************
   **************************************************************************
   * action: current
   *  - Lists all current tenants
   */

  function current() {
    $this->paginate = array_merge
      ($this->paginate,
       array('link' =>
             array(// Models
                   'Lease' =>
                   array('fields' => array(),
                         'type' => 'INNER',
                         ),
                   ),
             'conditions' => array('Lease.close_date IS NULL')
             ));

    $title = 'Current Tenants';
    $this->set('title', $title); $this->set('heading', $title);
    $this->set('customers', $this->paginate());
    $this->render('index');
  }


  /**************************************************************************
   **************************************************************************
   **************************************************************************
   * action: past
   *  - Lists all past tenants
   */

  function past() {
    $this->paginate = array_merge
      ($this->paginate,
       array('link' =>
             array(// Models
                   'Lease' =>
                   array('fields' => array(),
                         'type' => 'INNER',
                         ),
                   ),
             'conditions' => array('Lease.close_date IS NOT NULL')
             ));

    $title = 'Past Tenants';
    $this->set('title', $title); $this->set('heading', $title);
    $this->set('customers', $this->paginate());
    $this->render('index');
  }


  /**************************************************************************
   **************************************************************************
   **************************************************************************
   * action: all
   *  - Lists all customers, including non-tenants
   */

  function all() {
    $title = 'All Customers';
    $this->set('title', $title); $this->set('heading', $title);
    $this->set('customers', $this->paginate());
    $this->render('index');
  }


  /**************************************************************************
   **************************************************************************
   **************************************************************************
   * action: view
   *  - Displays information about a specific customer
   */

  function view($id = null) {
    if (!$id) {
      $this->Session->setFlash(__('Invalid Item.', true));
      $this->redirect(array('action'=>'index'));
    }

    $this->Customer->Behaviors->attach('Containable');
    $this->Customer->contain
      (array(// Models
             'Contact' =>
             array(// Models
                   'ContactPhone',
                   'ContactEmail',
                   'ContactAddress',
                   ),
	     'Account',
             'Lease' =>
             array('Unit' =>
                   array('order'  => array('sort_order'),
                         'fields' => array('id', 'name'),
                         ),
                   ),
             )
       );
    $customer = $this->Customer->read(null, $id);
    $this->Customer->Behaviors->detach('Containable');

    // Add the lease balance to each lease.
    foreach ($customer['Lease'] AS &$lease) {
      $stats = $this->Customer->Lease->stats($lease['id']);
      $lease['balance'] = $stats['Account']['Ledger']['balance'];
    }

    // Figure out the outstanding balance of the current lease.
    $stats = $this->Customer->stats($id);
    $outstanding_balance = $stats['balance'];

    // Figure out the total security deposit for the current lease.
    $deposits = $this->Customer->findSecurityDeposits($id);
    $outstanding_deposit = $deposits['summary']['balance'];

    // Add statistics into the customer account.
    $customer['Account'] = array_merge($customer['Account'],
				       $stats['Account']['Ledger']);

    $this->sidemenu_links[] =
      array('name' => 'Operations',       'header' => true);
    $this->sidemenu_links[] =
      array('name' => 'Move-Out',         'url' => array('controller' => 'units', 'action' => 'move-out'));

    // Prepare to render.
    $title = $customer['Customer']['name'];
    $this->set(compact('customer', 'title',
                       'outstanding_balance',
                       'outstanding_deposit'));
  }
}