<?php

class MapsController extends AppController {
  var $helpers = array('Html');

  function index() {
    $this->Map->recursive = 0;
/*     $this->Map->MapSize->unbindModel(array('hasMany' => array('Map'))); */
/*     $this->Map->MapSize->MapType->unbindModel(array('hasMany' => array('MapSize'))); */
    //$this->Map->bindModel(array('hasOne' => array('MapType')));
    //function paginate($conditions, $fields, $order, $limit, $page = 1, $recursive = null) {
    $this->set('maps', $this->paginate(null, null, null, null, null, 0));
  }

  function view($id = null) {
    if (!$id) {
      $this->Session->setFlash(__('Invalid Item.', true));
      $this->redirect(array('action'=>'index'));
    }
    $this->Map->recursive = 0;
    $this->set('map', $this->Map->read(null, $id));

/*     $this->Map->MapSize->unbindModel(array('hasMany' => array('Map'))); */
/*     $this->Map->MapSize->MapType->unbindModel(array('hasMany' => array('MapSize'))); */
/*     $this->Map->Lease->unbindModel(array('belongsTo' => array('Map'))); */
/*     $this->Map->Lease->LeaseType->unbindModel(array('hasMany' => array('Lease'))); */
/*     $this->Map->Lease->Charge->unbindModel(array('belongsTo' => array('Lease'))); */
/*     $this->Map->Lease->Charge->ChargeType->unbindModel(array('hasMany' => array('Charge'))); */
/*     $this->Map->Lease->Charge->Receipt->unbindModel(array('hasMany' => array('ChargesReceipt'))); */

/*     //$this->Map->Lease->unbindModel(array('hasMany' => array('Contact'))); */
/*     $this->Map->Lease->unbindModel(array('hasAndBelongsToMany' => array('Contact'))); */
/*     //$this->Map->Lease->unbindModel(array('hasOne' => array('Contact'))); */
/*     //$this->Map->Lease->unbindModel(array('belongsTo' => array('Contact'))); */
/*     //$this->Map->Lease->bindModel(array('hasOne' => array('ContactsLease'))); */
/*     //$this->Map->Lease->bindModel(array('hasOne' => array('Contact'))); */
/* /\*     $this->Map->Lease->bindModel(array('hasOne' => array('ContactsLease', *\/ */
/* /\* 							  'Contact' => array( *\/ */
/* /\* 							      'foreignKey' => false, *\/ */
/* /\* 							      'conditions' => *\/ */
/* /\* 							      array('Contact.id = ContactsLease.contact_id', *\/ */
/* /\* 								    //'ContactsLease.type = "TENANT"' *\/ */
/* /\* 								    ))))); *\/ */

/*     $this->Map->bindModel(array('hasOne' => array('Lease' => array( */
/* 						      'foreignKey' => false, */
/* 						      'conditions' => array('Lease.map_id = Map.id') */
/* 									    ), */
/* 						   'ContactsLease' => array( */
/* 						      'foreignKey' => false, */
/* 						      'conditions' => array('ContactsLease.lease_id = Lease.id') */
/* 									    ), */
/* 						      'Contact' => array( */
/* 							  'foreignKey' => false, */
/* 							  'conditions' => array('Contact.id = ContactsLease.contact_id') */
/* 								       ))), */
/* 			      false); */


/*     $this->Map->Lease->bindModel(array('hasOne' => array('Contact' => array( */
/* 							  'className' => 'ContactsLease', */
/* 							  'foreignKey' => false, */
/* 							  'conditions' => */
/* 							  array('ContactsLease.lease_id = Lease.id', */
/* 								'ContactsLease.type = "TENANT"'))))); */

/* # 'hasOne' => array( */
/* # 'RecipesTag', */
/* # 'FilterTag' => array( */
/* # 'className' => 'Tag', */
/* # 'foreignKey' => false, */
/* # 'conditions' => array('FilterTag.id = RecipesTag.tag_id') */
/* # )))); */

/*     $this->Map->id = $id; */
/*     if ($id !== null && $id !== false) { */
/*       $this->Map->data = $this->Map->find('first', */
/* 				array('conditions' => array( */
/* 					  $this->Map->alias . '.' . $this->Map->primaryKey => $id, */
/* 					  'ContactsLease.type = "TENANT"' */
/* 							    ) */
/* 				      )); */
/*       $this->set('map', $this->Map->data); */
/*     } */
  }


  // Temporary function
  function unitStatusList() {
    return
      array('DELETED'      => array(),
	    'DAMAGED'      => array(),
	    'COMPANY'      => array(),
	    'UNAVAILABLE'  => array(),
	    'RESERVED'     => array(),
	    'DIRTY'        => array(),
	    'VACANT'       => array(),
	    'OCCUPIED'     => array(),
	    'LATE'         => array(),
	    'LOCKED'       => array(),
	    'LIENED'       => array(),
	    );
  }

  function map($id = null, $requested_width = 600) {
    $info = $this->mapInfo($id);
    $info['border']    = true;
    $info['clickable'] = true;
    $this->image($info, $requested_width);
  }

  function legend($id = null, $requested_width = 400) {
    $status = $this->unitStatusList();
    $cols = 6;
    $rows = (int)((count($status) + $cols - 1) / $cols);

    $info = array('extents' => array(), 'units' => array(), 'legend' => array());
    $info['legend']['width'] = 360;
    $info['legend']['depth'] = 120;

    $info['extents']['right']  = $info['legend']['width'] * $cols;
    $info['extents']['bottom'] = $info['legend']['depth'] * $rows;

    $top = $lft = 0;
    foreach ($status AS $code => $color) {
      $info['units'][] = array('name'   => $code,
			       'status' => $code,
			       'width'  => $info['legend']['width'],
			       'depth'  => $info['legend']['depth'],
			       'left'   => $lft,
			       'right'  => $lft + $info['legend']['width'],
			       'top'    => $top,
			       'bottom' => $top + $info['legend']['depth']);
      $top += $info['legend']['depth'];
      if ($top >= $info['legend']['depth'] * $rows) {
	$top = 0; $lft += $info['legend']['width'];
      }
    }

    $this->image($info, $requested_width, true);
  }

  function image($info, $requested_width, $legend = false) {
    //var $helpers = array('Html', 'Form', 'Javascript', 'Graph');
    $this->layout = null;
    $this->autoLayout = false;
    Configure::write('debug', '0');

    // Define our color palate
    // REVISIT <AP>: 20090513
    // Get colors from DB option tables
    $info['palate']['main']['layout']['bg']       = array('red' => 255, 'green' => 255, 'blue' => 255);
    $info['palate']['main']['layout']['border']   = array('red' => 192, 'green' => 192, 'blue' => 192);
    $info['palate']['main']['layout']['wall']     = array('red' =>   0, 'green' =>   0, 'blue' =>   0);
    $info['palate']['unit']['DELETED']['bg']      = array('red' =>   0, 'green' =>   0, 'blue' =>   0);
    $info['palate']['unit']['DAMAGED']['bg']      = array('red' => 192, 'green' => 128, 'blue' => 128);
    $info['palate']['unit']['COMPANY']['bg']      = array('red' => 128, 'green' => 192, 'blue' => 128);
    $info['palate']['unit']['UNAVAILABLE']['bg']  = array('red' => 128, 'green' => 128, 'blue' => 192);
    $info['palate']['unit']['RESERVED']['bg']     = array('red' => 192, 'green' => 192, 'blue' => 128);
    $info['palate']['unit']['DIRTY']['bg']        = array('red' => 128, 'green' => 192, 'blue' => 192);
    $info['palate']['unit']['VACANT']['bg']       = array('red' =>   0, 'green' => 255, 'blue' => 128);
    $info['palate']['unit']['OCCUPIED']['bg']     = array('red' =>   0, 'green' => 128, 'blue' => 255);
    $info['palate']['unit']['LATE']['bg']         = array('red' => 255, 'green' =>  64, 'blue' =>  64);
    $info['palate']['unit']['LOCKED']['bg']       = array('red' => 255, 'green' => 128, 'blue' => 128);
    $info['palate']['unit']['LIENED']['bg']       = array('red' => 255, 'green' => 192, 'blue' => 192);

    // Determine text color to go with each background
    foreach ($info['palate']['unit'] AS &$code) {
      $component = $code['bg'];
      $method = 3;
      if ($method == 1) {
	foreach (array('red', 'green', 'blue') AS $prim)
	  $component[$prim] = 255 - $component[$prim];
      } elseif ($method == 2) {
	foreach (array('red', 'green', 'blue') AS $prim)
	  $component[$prim] = ($component[$prim]) >= 128 ? 0 : 255;
      } elseif ($method == 3) {
	$val = (sqrt(pow($component['red'],   2) +
		     pow($component['green'], 2) +
		     pow($component['blue'],  2)) >= sqrt(3) * 128) ? 0 : 255;
	foreach (array('red', 'green', 'blue') AS $prim)
	  $component[$prim] = $val;
      }

      $code['fg'] = $component;
    }

    //pr($info);

    /*****
     * The preference would be to leave all things "screen" related
     * to reside in the view.  However, two separate views need this
     * information.  The 'view' needs it to include a clickable map
     * that corresponds to the map image, and of course, the 'map'
     * (or 'image') view needs it to render the image.  So, in the
     * controller for now, unless I come up with a better idea.
     *****/

    // Scale things according to desired display width
    $screen_adjustment_factor = $requested_width / $info['extents']['right'];;

    // Define image size
    $info['width'] = $info['extents']['right']  * $screen_adjustment_factor;
    $info['depth'] = $info['extents']['bottom'] * $screen_adjustment_factor;

    // Go through each unit, adjusting map locations
    foreach ($info['units'] AS $unit) {
      $unit['left']   *= $screen_adjustment_factor;
      $unit['right']  *= $screen_adjustment_factor;
      $unit['top']    *= $screen_adjustment_factor;
      $unit['bottom'] *= $screen_adjustment_factor;
    }

    $this->set(compact('info'));
    $this->render('image');
  }



  /**************************************************************************
   **************************************************************************
   **************************************************************************
   * mapInfo
   */

  function mapInfo($site_area_id) {
    // Set up array to hold the map information
    $info = array('extents' => array(), 'units' => array());

    $map = $this->Map->SiteArea->read(null, $site_area_id);
    //pr($map);
    
    $top_adjustment  = 5;
    $left_adjustment = 5;
    $info['extents']['top']  = 0;
    $info['extents']['left'] = 0;
    $info['extents']['bottom'] = $top_adjustment  + $map['Map']['depth'] + 5;
    $info['extents']['right']  = $left_adjustment + $map['Map']['width'] + 5;
    return $info;

    // Get the overall site limits
    $query  = "SELECT M.id, M.width, M.depth";
    $query .= "   FROM pmgr_maps M";
    $query .= "   WHERE site_area_id = $site_area_id";
    $result = $this->Map->query($query);
    
    //pr($result);
    $info['extents']['top']  = 0;
    $info['extents']['left'] = 0;
    $info['extents']['bottom'] = 360;
    $info['extents']['right']  = 480;
    $info['map_id'] = 1;
    return $info;

    /*   // Fetch and verify the result */
    /*   $row = mysql_fetch_array($result); */
    /*   if (!$row) die("Site map query failed!"); */
    /*   mysql_free_result($result); */

    /*   // Compute the actual boundaries, adjusting for a border */
    /*   $top_adjustment  = 5; */
    /*   $left_adjustment = 5; */
    /*   $info['extents']['top']  = 0; */
    /*   $info['extents']['left'] = 0; */
    /*   $info['extents']['bottom'] = $top_adjustment  + $row['depth'] + 5; */
    /*   $info['extents']['right']  = $left_adjustment + $row['width'] + 5; */
    /*   $info['map_id'] = $row['id']; */

    /*   // Get list of units and positions */
    /*   $query  = "SELECT U.id, U.name, U.status,"; */
    /*   $query .= "       ($top_adjustment  + Mu.pt_top)    AS pt_top,"; */
    /*   $query .= "       ($left_adjustment + Mu.pt_left)   AS pt_left,"; */
    /*   //$query .= "       ($top_adjustment  + Mu.pt_bottom) AS pt_bottom,"; */
    /*   //$query .= "       ($left_adjustment + Mu.pt_right)  AS pt_right,"; */
    /*   $query .= "       IF(Mu.transpose, S.depth, S.width) AS width,"; */
    /*   $query .= "       IF(Mu.transpose, S.width, S.depth) AS depth"; */
    /*   //$query .= "       Mu.transpose"; */
    /*   $query .= "   FROM   pmgr_maps_units Mu"; */
    /*   $query .= "     JOIN pmgr_units U ON U.id = Mu.unit_id"; */
    /*   $query .= "     JOIN pmgr_unit_sizes S ON S.id = U.size_id"; */
    /*   $query .= "   WHERE Mu.map_id = $info[map_id]"; */
    /*   $result = sql_query($query); */

    /*   // Go through each one, calculating the map location */
    /*   while ($row = mysql_fetch_array($result)) { */
    /*     $info['units'][$row['id']] = */
    /*       array( 'id'     => $row['id'], */
    /* 	     'name'   => $row['name'], */
    /* 	     'left'   => $row['pt_left'], */
    /* 	     'right'  => $row['pt_left'] + $row['width'], */
    /* 	     'top'    => $row['pt_top'], */
    /* 	     'bottom' => $row['pt_top']  + $row['depth'], */
    /* 	     'width'  => $row['width'], */
    /* 	     'depth'  => $row['depth'], */
    /* 	     'n-s'    => $row['reverseWL'], */
    /* 	     'status' => $row['status'] */
    /* 	     ); */
    /*   } */

    /*   // Free the result */
    /*   mysql_free_result($result); */

    /*   return $info; */
  }

}

?>