<?php

class UnitSizesController extends AppController {


  /**************************************************************************
   **************************************************************************
   **************************************************************************
   * override: addGridViewSideMenuLinks
   *  - Adds grid view navigation side menu links
   */

  function addGridViewSideMenuLinks() {
    parent::addGridViewSideMenuLinks();

    $this->addSideMenuLink('1 Bedroom',
			   array('controller' => 'unit_sizes', 'action' => 'bd1'), null,
			   'CONTROLLER');
    $this->addSideMenuLink('2 Bedroom',
			   array('controller' => 'unit_sizes', 'action' => 'bd2'), null,
			   'CONTROLLER');
    $this->addSideMenuLink('3 Bedroom',
			   array('controller' => 'unit_sizes', 'action' => 'bd3'), null,
			   'CONTROLLER');
    $this->addSideMenuLink('4+ Bedroom',
			   array('controller' => 'unit_sizes', 'action' => 'bd4'), null,
			   'CONTROLLER');
    $this->addSideMenuLink('Auto',
			   array('controller' => 'unit_sizes', 'action' => 'auto'), null,
			   'CONTROLLER');
    $this->addSideMenuLink('Boat',
			   array('controller' => 'unit_sizes', 'action' => 'boat'), null,
			   'CONTROLLER');
    $this->addSideMenuLink('RV',
			   array('controller' => 'unit_sizes', 'action' => 'rv'), null,
			   'CONTROLLER');
    $this->addSideMenuLink('All',
			   array('controller' => 'unit_sizes', 'action' => 'all'), null,
			   'CONTROLLER');
  }


  /**************************************************************************
   **************************************************************************
   **************************************************************************
   * action: index / unavailable / vacant / occupied / all
   *  - Generate a listing of units
   */

  function index()       { $this->all(); }
  function bd1()         { $this->gridView('Sizes for 1 Bedroom'); }
  function bd2()         { $this->gridView('Sizes for 2 Bedrooms'); }
  function bd3()         { $this->gridView('Sizes for 3 Bedroom'); }
  function bd4()         { $this->gridView('Sizes for 4+ Bedroom'); }
  function auto()        { $this->gridView('Sizes for an Automobile'); }
  function boat()        { $this->gridView('Sizes for a Boat'); }
  function rv()          { $this->gridView('Sizes for an RV'); }
  function all()         { $this->gridView('All Unit Sizes', 'all'); }


  /**************************************************************************
   **************************************************************************
   **************************************************************************
   * virtuals: gridData
   *  - With the application controller handling the gridData action,
   *    these virtual functions ensure that the correct data is passed
   *    to jqGrid.
   */

  function gridDataCountTables(&$params, &$model) {
    return array('link' => array('UnitType'));
  }

  function gridDataTables(&$params, &$model) {
    $tables = $this->gridDataCountTables($params, $model);
    $tables['link']['Unit'] = array();
    return $tables;
  }

  function gridDataFields(&$params, &$model) {
    $fields = parent::gridDataFields($params, $model);
    $fields[] = 'ROUND(UnitSize.width/12, 1) AS width';
    $fields[] = 'ROUND(UnitSize.depth/12, 1) AS depth';
    $fields[] = 'ROUND(UnitSize.height/12, 1) AS height';
    $fields[] = 'ROUND(UnitSize.width/12 * UnitSize.depth/12, 0) AS sqft';
    $fields[] = 'ROUND(UnitSize.width/12 * UnitSize.depth/12 * UnitSize.height/12, 0) AS cuft';
    $fields[] = 'ROUND(UnitSize.rent / (UnitSize.width/12 * UnitSize.depth/12), 2) AS sqcost';
    $fields[] = 'ROUND(UnitSize.rent / (UnitSize.width/12 * UnitSize.depth/12 * UnitSize.height/12), 2) AS cucost';

    $fields[] = 'COUNT(Unit.id) AS units';
    $fields[] = 'SUM(IF(' . $this->UnitSize->Unit->conditionUnavailable() . ', 1, 0)) AS unavailable';
    $fields[] = 'SUM(IF(' . $this->UnitSize->Unit->conditionAvailable() . ', 1, 0)) AS available';
    $fields[] = 'SUM(IF(' . $this->UnitSize->Unit->conditionOccupied() . ', 1, 0)) AS occupied';
    $fields[] = 'SUM(IF(' . $this->UnitSize->Unit->conditionOccupied() . ', 0, 1)) / COUNT(unit.id) AS vacancy';
    $fields[] = 'SUM(IF(' . $this->UnitSize->Unit->conditionOccupied() . ', 1, 0)) / COUNT(unit.id) AS occupancy';

    return $fields;
  }

  function gridDataConditions(&$params, &$model) {
    $conditions = parent::gridDataConditions($params, $model);

    // REVISIT <AP>: 20090825
    //  Sizes should come from the database.
    //  For now, I took an assumed average need, then bracketed
    //  with +/- 50 sqft.  This gives a 100sqft range for each.
    if ($params['action'] === 'bd1') { // 75 sqft
      $conditions[] = array('UnitType.id' => array_keys($this->UnitSize->UnitType->enclosedTypes()));
      $conditions[] = '(UnitSize.width/12 * UnitSize.depth/12) <= 125';
    }
    elseif ($params['action'] === 'bd2') { // 125 sqft
      $conditions[] = array('UnitType.id' => array_keys($this->UnitSize->UnitType->enclosedTypes()));
      $conditions[] = '(UnitSize.width/12 * UnitSize.depth/12) >= 75';
      $conditions[] = '(UnitSize.width/12 * UnitSize.depth/12) <= 175';
    }
    elseif ($params['action'] === 'bd3') { // 175 sqft
      $conditions[] = array('UnitType.id' => array_keys($this->UnitSize->UnitType->enclosedTypes()));
      $conditions[] = '(UnitSize.width/12 * UnitSize.depth/12) >= 125';
      $conditions[] = '(UnitSize.width/12 * UnitSize.depth/12) <= 225';
    }
    elseif ($params['action'] === 'bd4') { // 225 sqft
      $conditions[] = array('UnitType.id' => array_keys($this->UnitSize->UnitType->enclosedTypes()));
      $conditions[] = '(UnitSize.width/12 * UnitSize.depth/12) >= 175';
    }
    elseif (in_array($params['action'], array('auto', 'boat', 'rv'))) {
      $conditions[] = array('UnitType.id' =>
			    array_merge(array_keys($this->UnitSize->UnitType->enclosedTypes()),
					array_keys($this->UnitSize->UnitType->outdoorTypes())));
      list($width, $depth, $height) = array(8, 15, null);
      if ($params['action'] === 'auto')
	$depth = 15;
      elseif ($params['action'] === 'boat')
	$depth = 15;
      elseif ($params['action'] === 'rv')
	list($width, $depth, $height) = array(10, 25, 12);

      $conditions[] = "(UnitSize.width/12) >= $width";
      $conditions[] = "(UnitSize.depth/12) >= $depth";
      if (isset($height))
	$conditions[] = array('OR' =>
			      array("(UnitSize.height/12) >= $height",
				    //"UnitSize.height IS NULL",
				    array('UnitType.id' =>
					  array_keys($this->UnitSize->UnitType->outdoorTypes())),
				    ));
    }

    return $conditions;
  }

  function gridDataPostProcessLinks(&$params, &$model, &$records, $links) {
    $links['UnitSize'] = array('name');
    return parent::gridDataPostProcessLinks($params, $model, $records, $links);
  }


  /**************************************************************************
   **************************************************************************
   **************************************************************************
   * action: view
   *  - Displays information about a specific entry
   */

  function view($id = null) {
    if (!$id) {
      $this->Session->setFlash(__('Invalid Item.', true));
      $this->redirect(array('controller' => 'accounts', 'action'=>'index'));
    }

    // Get the UnitSize and related fields
    $this->UnitSize->id = $id;
    $size = $this->UnitSize->find
      ('first', array
       ('contain' => array('UnitType'),
	'fields' => array('UnitSize.*', 'UnitType.*',
			  'ROUND(UnitSize.width/12, 1) AS width',
			  'ROUND(UnitSize.depth/12, 1) AS depth',
			  'ROUND(UnitSize.height/12, 1) AS height',
			  'ROUND(UnitSize.width/12 * UnitSize.depth/12, 0) AS sqft',
			  'ROUND(UnitSize.width/12 * UnitSize.depth/12 * UnitSize.height/12, 0) AS cuft'),
	));
    $size['UnitSize'] = $size[0] + $size['UnitSize'];
    unset($size[0]);

    $this->set(compact('size'));
    $this->set('stats', $this->UnitSize->stats($id));

    // Prepare to render.
    $title = "Unit Size : {$size['UnitSize']['name']}";
    $this->set(compact('title'));
  }


  /**************************************************************************
   **************************************************************************
   **************************************************************************
   * action: edit
   *  - Edit unit_size information
   */

  function edit($id = null) {
    $this->INTERNAL_ERROR('NOT READY');
    if (isset($this->data)) {
      // Check to see if the operation was cancelled.
      if (isset($this->params['form']['cancel'])) {
	if (empty($this->data['UnitSize']['id']))
	  $this->redirect(array('action'=>'index'));

	$this->redirect(array('action'=>'view', $this->data['UnitSize']['id']));
      }

      // Make sure we have unit_size data
      if (empty($this->data['UnitSize']) || empty($this->data['UnitSize']['id']))
	$this->redirect(array('action'=>'index'));

      // Save the unit_size and all associated data
      $this->UnitSize->create();
      $this->UnitSize->id = $this->data['UnitSize']['id'];
      if (!$this->UnitSize->save($this->data, false)) {
	$this->Session->setFlash("UNIT_SIZE SAVE FAILED", true);
	pr("UNIT_SIZE SAVE FAILED");
      }

      $this->redirect(array('action'=>'view', $this->UnitSize->id));
    }

    if ($id) {
      $this->data = $this->UnitSize->findById($id);
    } else {
      $this->redirect(array('action'=>'index'));
    }

    // Prepare to render.
    $title = ('UnitSize ' . $this->data['UnitSize']['name'] .
	      " : Edit");
    $this->set(compact('title'));
  }
}