<?php

class CustomersController extends AppController {
  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')),
          );

  //var $components = array('RequestHandler');


  /**************************************************************************
   **************************************************************************
   **************************************************************************
   * override: sideMenuLinks
   *  - Generates controller specific links for the side menu
   */
  function sideMenuLinks() {
    return array_merge(parent::sideMenuLinks(), $this->sidemenu_links);
  }

  
  /**************************************************************************
   **************************************************************************
   **************************************************************************
   * action: index / current / past / all
   *  - Creates a list of tenants
   */

  function jqGridSetup($action, $title) {
    $this->set('title', $title); $this->set('heading', $title);
    // The resulting page will contain a jqGrid, which will
    // use ajax to obtain the actual data for this action
    $this->set('action', $action);
    $this->render('/elements/customers');
  }

  function index()   { $this->current(); }
  function current() { $this->jqGridSetup('current', 'Current Tenants'); }
  function past()    { $this->jqGridSetup('past',    'Past Tenants'); }
  function all()     { $this->jqGridSetup('all',     'All Tenants'); }


  /**************************************************************************
   **************************************************************************
   **************************************************************************
   * action: jqGridData
   *  - Fetches the actual data requested by jqGrid as XML
   */

  function jqGridData() {

    $action = 'all';
    if (isset($this->params['url']['action']))
      $action = $this->params['url']['action'];

    // Set up the basic query
    $query = array
      ('link' =>
       array(// Models
	    'PrimaryContact',
	    'CurrentLease' => array('fields' => array()),
	     ),
       'fields' => 'Customer.*, COUNT(CurrentLease.id) AS lease_count',
       );

    // Calculate the number of rows for the query, and figure out
    // any special query conditions that will be necessary
    $records = $this->Customer->find('count', array('contain'=>false));
    if ($action != 'all') {
      $records_past = $this->Customer->find('count',
					    array('link' => array('CurrentLease' => array('fields' => array())),
						  'conditions' => 'CurrentLease.id IS NULL'));

      if ($action == 'current') {
	$records = $records - $records_past;
	$query['conditions'][] = 'CurrentLease.id IS NOT NULL';
      }
      elseif ($action == 'past') {
	$records = $records_past;
	$query['conditions'][] = 'CurrentLease.id IS NULL';
      }
    }

    parent::jqGridData($this->Customer, $records, $query);
  }


  /**************************************************************************
   **************************************************************************
   **************************************************************************
   * 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'));
    }

    $customer = $this->Customer->details($id);

    $outstanding_balance = $customer['stats']['balance'];
    $outstanding_deposit = $customer['deposits']['summary']['balance'];

    $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'));
  }


  /**************************************************************************
   **************************************************************************
   **************************************************************************
   * action: payment
   *  - Sets up the payment entry page for the given customer.
   */

  function payment($id = null) {
/*     if (!$id) { */
/*       $this->Session->setFlash(__('Invalid Item.', true)); */
/*       $this->redirect(array('action'=>'index')); */
/*     } */

    if ($this->RequestHandler->isPost()) {
      pr($this->data);
      //$this->redirect(array('action'=>'index'));
      $customer = $this->data;
    }
    elseif (isset($id)) {
      $customer = $this->Customer->details($id);
      unset($customer['deposits']['Entries']);
    }
    else {
      $customer = null;
    }

    $title = 'Payment Entry';
    $this->set(compact('customer', 'title'));
  }

}