<?php

class LeasesController extends AppController {

  var $sidemenu_links =
    array(array('name' => 'Leases',   'header' => true),
	  array('name' => 'Active',   'url' => array('controller' => 'leases', 'action' => 'active')),
	  array('name' => 'Closed',   'url' => array('controller' => 'leases', 'action' => 'closed')),
	  array('name' => 'All',      'url' => array('controller' => 'leases', 'action' => 'all')),
	  );


  /**************************************************************************
   **************************************************************************
   **************************************************************************
   * override: sideMenuLinks
   *  - Generates controller specific links for the side menu
   */
  function sideMenuLinks() {
    return array_merge(parent::sideMenuLinks(), $this->sidemenu_links);
  }

  
  /**************************************************************************
   **************************************************************************
   **************************************************************************
   * action: index / active / closed / all
   *  - Generate a listing of leases
   */

  function index()    { $this->all(); }
  function active()   { $this->jqGridView('Active Leases'); }
  function closed()   { $this->jqGridView('Closed Leases'); }
  function all()      { $this->jqGridView('All Leases', 'all'); }


  /**************************************************************************
   **************************************************************************
   **************************************************************************
   * virtuals: jqGridData
   *  - With the application controller handling the jqGridData action,
   *    these virtual functions ensure that the correct data is passed
   *    to jqGrid.
   */

  function jqGridDataSetup(&$params) {
    parent::jqGridDataSetup($params);
    if (!isset($params['action']))
      $params['action'] = 'all';
  }

  function jqGridDataTables(&$params, &$model) {
    return array
      ('link' => array('Unit'     => array('fields' => array('Unit.id', 'Unit.name')),
		       'Customer' => array('fields' => array('Customer.id', 'Customer.name'))));
  }

  function jqGridDataConditions(&$params, &$model) {
    $conditions = parent::jqGridDataConditions($params, $model);

    if ($params['action'] === 'active') {
      $conditions[] = 'Lease.close_date IS NULL';
    }
    elseif ($params['action'] === 'closed') {
      $conditions[] = 'Lease.close_date IS NOT NULL';
    }

    return $conditions;
  }

  function jqGridRecordLinks(&$params, &$model, &$records, $links) {
    $links['Lease'] = array('number');
    $links['Unit'] = array('name');
    $links['Customer'] = array('name');
    return parent::jqGridRecordLinks($params, $model, $records, $links);
  }

  function jqGridDataRecords(&$params, &$model, $query) {
    $leases = parent::jqGridDataRecords($params, $model, $query);

    // Get the balance on each lease.
    foreach ($leases AS &$lease) {
      $stats = $this->Lease->stats($lease['Lease']['id']);
      $lease['Lease']['balance'] = $stats['balance'];
    }

    return $leases;
  }


  /**************************************************************************
   **************************************************************************
   **************************************************************************
   * action: move_in
   *  - execute a move in on a new lease
   */

  function move_in() {
    if (!$this->data)
      die("Should have some data");

    // Handle the move in based on the data given
    //pr(array('Move-in data', $this->data));

    $lid = $this->Lease->moveIn($this->data['Lease']['customer_id'],
				$this->data['Lease']['unit_id'],
				null, null,
				$this->data['Lease']['movein_date'],
				$this->data['Lease']['comment']
				);

    if (isset($this->data['redirect']))
      $this->redirect($this->data['redirect']);
    else
      $this->redirect(array('action' => 'view', $lid));
  }

  /**************************************************************************
   **************************************************************************
   **************************************************************************
   * action: move_out
   *  - prepare or execute a move out on a specific lease
   */

  function move_out($id = null) {
    if ($this->data) {
      // Handle the move out based on the data given
      //pr($this->data);

      $this->Lease->moveOut($this->data['Lease']['id']);
      $this->redirect($this->data['redirect']);
      //$this->autoRender = false;
      return;
    }

    if (!isset($id))
      die("Oh Nooooo!!");

    $lease = $this->Lease->find
      ('first', array
       ('contain' => array
	(// Models
	 'Unit' =>
	 array('order'  => array('sort_order'),
	       'fields' => array('id', 'name'),
	       ),

	 'Customer' =>
	 array('fields' => array('id', 'name'),
	       ),
	 ),

	'conditions' => array(array('Lease.id' => $id),
			      array('Lease.close_date' => null),
			      ),
	));

    $redirect = array('controller' => 'leases',
		      'action' => 'view',
		      $id);

    $title = ('Lease #' . $lease['Lease']['number'] . ': ' .
	      $lease['Unit']['name'] . ': ' .
	      $lease['Customer']['name'] . ': Prepare Move-Out');
    $this->set(compact('title', 'lease', 'redirect'));
  }


  /**************************************************************************
   **************************************************************************
   **************************************************************************
   * action: assess
   *  - Assesses charges to the lease
   */

  function assess($id = null, $type = null) {

    $lease = $this->Lease->find
      ('first', array
       ('contain' => array
	(// Models
	 'Unit' =>
	 array('order'  => array('sort_order'),
	       'fields' => array('id', 'name'),
	       ),

	 'Customer' =>
	 array('fields' => array('id', 'name'),
	       ),
	 ),

	'conditions' => array(array('Lease.id' => $id),
			      array('Lease.close_date' => null),
			      ),
	));

    $charge['type'] = $type;
    if ($type == 'rent')
      $charge['amount'] = $lease['Lease']['rent'];
    elseif  ($type == 'late')
      // REVISIT <AP> 20090705:
      //   Of course, the late charge should come from the late_schedule
      $charge['amount'] = 10.00;

    $redirect = array('controller' => 'leases',
		      'action' => 'view',
		      $id);
    $this->set(compact('redirect'));

    $title = ('Lease #' . $lease['Lease']['number'] . ': ' .
	      $lease['Unit']['name'] . ': ' .
	      $lease['Customer']['name'] . ': Assess Charges');
    $this->set(compact('title', 'lease', 'charge'));
  }


  /**************************************************************************
   **************************************************************************
   **************************************************************************
   * action: view
   *  - Displays information about a specific lease
   */

  function view($id = null) {
    if (!$id) {
      $this->Session->setFlash(__('Invalid Item.', true));
      $this->redirect(array('action'=>'index'));
    }

    // Get details about the lease and its ledgers (no ledger entries yet)
    $lease = $this->Lease->find
      ('first',
       array('contain' =>
	     array(// Models
		   'LeaseType',
		   'Unit',
		   'Customer',
		   ),
	     'conditions' => array(array('Lease.id' => $id)),
	     )
       );

    // Obtain the overall lease balance
    $this->Lease->statsMerge($lease['Lease'],
			     array('stats' => $this->Lease->stats($id)));
    $outstanding_balance = $lease['Lease']['stats']['balance'];

    // Determine the lease security deposit
    $deposits = $this->Lease->findSecurityDeposits($lease['Lease']['id']);
    $outstanding_deposit = $deposits['summary']['balance'];

    // Set up dynamic menu items
    if (!isset($lease['Lease']['close_date'])) {
      $this->sidemenu_links[] =
	array('name' => 'Operations', 'header' => true);

      $this->sidemenu_links[] =
	array('name' => 'Assess Rent', 'url' => array('action' => 'assess',
						      $id, 'rent'));

      $this->sidemenu_links[] =
	array('name' => 'Assess Late Charge', 'url' => array('action' => 'assess',
							     $id, 'late'));

      if (!isset($lease['Lease']['moveout_date'])) {
	$this->sidemenu_links[] =
	  array('name' => 'Move-Out', 'url' => array('action' => 'move_out',
						     $id));
      }

      $this->sidemenu_links[] =
	array('name' => 'Payment', 'url' => array('controller' => 'customers',
						  'action' => 'payment',
						  $lease['Customer']['id']));
    }

    // Prepare to render
    $title = 'Lease: #' . $lease['Lease']['id'];
    $this->set(compact('lease', 'title',
		       'outstanding_deposit',
		       'outstanding_balance'));
  }
}