<?php

/**
 * @file
 * Functions to handle room allocation and administration for the booking module
 */
	 
/**
 * Function to define the form for configuring room definitions and also display existing room definitions
 */
function booking_rooms_define_form() {
	global $event;	
	$form = array();
	$bedcount_options = array();
	
	//create the options array for bed counts
	for ($i = 0; $i <= 15; $i++)
		$bedcount_options[$i] = $i;	
	
	//define the form for adding to the room definitions
	
	$form[] = array (
		'first_heading' => array (
			'#type' => 'markup',
			'#markup' => "<h2>Add Room</h2>",
		),
	);
	
	$form['booking_room_location_id'] = array(
		'#type' => 'select',
		'#title' => t('Choose room location'),
		'#options' => _booking_room_location_lookup(),
	);	
	$form['booking_room_number'] = array (
		'#type' => 'textfield',
		'#title' => t('Specify room number'),
		'#size' => 5,	
		'#maxlength' => 10,
		'#default_value' => !empty($data->booking_room_number) ? $data->booking_room_number : '',
	);	
	$form['booking_room_singlebeds'] = array (
		'#type' => 'select',
		'#title' => t('Specify number of single beds'),
		'#options' => $bedcount_options,
		'#default_value' => !empty($data->booking_room_singlebeds) ? $data->booking_room_singlebeds : '',
	);			
	$form['booking_room_doublebeds'] = array (
		'#type' => 'select',
		'#title' => t('Specify number of double beds'),
		'#options' => $bedcount_options,
		'#default_value' => !empty($data->booking_room_doublebeds) ? $data->booking_room_doublebeds : '',
	);	
	$form['booking_room_queenbeds'] = array (
		'#type' => 'select',
		'#title' => t('Specify number of queen beds'),
		'#options' => $bedcount_options,
		'#default_value' => !empty($data->booking_room_queenbeds) ? $data->booking_room_queenbeds : '',
	);		
	$form['booking_room_ensuite'] = array(
		'#type' => 'checkbox',
		'#title' => t('Tick if this room has an ensuite'),
		'#default_value' => (!empty($data->booking_room_ensuite) && $data->booking_room_ensuite == 'Y') ? 1 : 0,
	);	
	$form['submit'] = array
	(
		'#type' => 'submit',
		'#value' => t('Add Room'),
	);
		
	//display the existing room definitions
	$form[] = array (
		'first_heading' => array (
			'#type' => 'markup',
			'#markup' => "<h2>Room Definitions</h2>",
		),
	);
	
	$header = array (
	    'booking_room_location_description' => t('Room Location'),
	    'booking_room_number' => t('Room Number'),
		'booking_room_singlebeds' => t('Number Single Beds'),
		'booking_room_doublebeds' => t('Number Double Beds'),
		'booking_room_queenbeds' => t('Number Queen Beds'),
		'booking_room_ensuite'	=> t('Ensuite?'),
	);	

	$result = db_query("SELECT * from {booking_room_definition}");

	foreach($result as $data)
	{
		$options[$data->rid] = array
		(
		    'booking_room_location_description' => _booking_room_location_lookup($data->booking_room_location_id),
		    'booking_room_number' => $data->booking_room_number,
			'booking_room_singlebeds' => $data->booking_room_singlebeds,
			'booking_room_doublebeds' => $data->booking_room_doublebeds,
			'booking_room_queenbeds' => $data->booking_room_queenbeds,
			'booking_room_ensuite' => $data->booking_room_ensuite == 'Y' ? 'Yes' : 'No',
		);
	}	
	
	$form['table'] = array (
		'#type' => 'tableselect',
		'#header' => $header,
		'#options' => $options,
		'#multiple' => false,
	);		

	/*
	$form['Delete'] = array
	(
		'#type' => 'submit',
		'#value' => t('Delete'),
	);
	*/
	
	return array (
		'form' => $form,
	);	
}

/**
 * Process the form for adding room definitions
 */
function booking_rooms_define_form_submit($form, &$form_state) {
 	global $event;
	$values = $form_state['input'];

	if ($form_state['values']['op'] == 'Add Room')
	{							
		db_insert('booking_room_definition')
			->fields(array(	
			    'booking_room_location_id' => $values['booking_room_location_id'],
			    'booking_room_number' => $values['booking_room_number'],
				'booking_room_singlebeds' => $values['booking_room_singlebeds'],
				'booking_room_doublebeds' => $values['booking_room_doublebeds'],
				'booking_room_queenbeds' => $values['booking_room_queenbeds'],
				'booking_room_ensuite' => $values['booking_room_ensuite'] == 1 ? 'Y' : 'N',
		  ))
		  ->execute();		
	}
}

/**
 * Function for allocating rooms
 */
function booking_rooms_allocate_form() {
	global $event;
	$form = array();
	$attendee_select = array();
	$options = array();
	$counter = 0;
	
	//make a list of all attendees
	$attendee_select[] = '';

	$query = db_query("SELECT nid, booking_firstname, booking_lastname  FROM {booking_person} " .
						"where booking_event_id = :eid and booking_status=1 order by booking_lastname, booking_firstname", 
						array(':eid' => $event->eid));  	

	foreach($query as $row)
		$attendee_select[$row->nid] = $row->booking_firstname . ' ' . $row->booking_lastname;	
	
	//query for room definitions
	$room_query = db_query("SELECT * FROM {booking_room_definition}");
	
	//attach the custom css
	$form['#attached']['css'] = array(
	  drupal_get_path('module', 'booking') . '/booking.css',
	);	
	
	//define the header
	$header = array (
		'booking_room_location' => array('data' => t('Room Location'), 'field' => 'booking_room_location_id'),
		'booking_room_number' => array('data' => t('Room Number')),
		'booking_room_singlebed' => array('data' => t('Single Bed')),
		'booking_room_doublebed_p1' => array('data' => t('Double Bed Person 1')),
		'booking_room_doublebed_p2' => array('data' => t('Double Bed Person 2')),
		'booking_room_queenbed_p1' => array('data' => t('Queen Bed Person 1')),
		'booking_room_queenbed_p2' => array('data' => t('Queen Bed Person 2')),		
	);
	
	foreach ($room_query as $data)
	{
		/*
		$row = array (
			'data' => array(
				_booking_room_location_lookup($data->booking_room_location_id),
				$data->booking_room_number,
			)
		);
		*/		
		
		//create a row that contains just the room location and number
		$row = array();
		$row['booking_room_location'] = _booking_room_location_lookup($data->booking_room_location_id);
		$row['booking_room_number'] = $data->booking_room_number;
		$row['booking_room_singlebed'] = "";
		$row['booking_room_doublebed_p1'] = "";
		$row['booking_room_doublebed_p2'] = "";
		$row['booking_room_queenbed_p1'] = "";
		$row['booking_room_queenbed_p2'] = "";		
		$row['#attributes'] = array('id' => array("new-group-row"));

		$options[$counter++] = $row;
				
		//create an additional row for each single bed
		for ($i = 1; $i <= $data->booking_room_singlebeds; $i++)
		{
			$row = array();
			$row['booking_room_location'] = "";
			$row['booking_room_number'] = "";			
			$row['booking_room_singlebed'] = array('data' => array(
				'#type' => 'select',
				'#options' => $attendee_select,
				'#name' => 'booking_room_singlebed[' . $data->rid . '][' . $i . ']',	
			));
			$row['booking_room_doublebed_p1'] = "";
			$row['booking_room_doublebed_p2'] = "";
			$row['booking_room_queenbed_p1'] = "";
			$row['booking_room_queenbed_p2'] = "";				
			$options[$counter++] = $row;
		}
		
		//create an additional row for each double bed
		for ($i = 1; $i <= $data->booking_room_doublebeds; $i++)
		{
			$row = array();			
			$row['booking_room_location'] = "";
			$row['booking_room_number'] = "";	
			$row['booking_room_singlebed'] = "";		
			$row['booking_room_doublebed_p1'] = array('data' => array(
				'#type' => 'select',
				'#options' => $attendee_select,
				'#name' => 'booking_room_doublebed_p1[' . $data->rid . '][' . $i . ']',	
			));
			$row['booking_room_doublebed_p2'] = array('data' => array(
				'#type' => 'select',
				'#options' => $attendee_select,
				'#name' => 'booking_room_doublebed_p2[' . $data->rid . '][' . $i . ']',	
			));
			$row['booking_room_queenbed_p1'] = "";
			$row['booking_room_queenbed_p2'] = "";				
			$options[$counter++] = $row;		
		}
		
		//create an additional row for each queen bed
		for ($i = 1; $i <= $data->booking_room_queenbeds; $i++)
		{
			$row = array();			
			$row['booking_room_location'] = "";
			$row['booking_room_number'] = "";	
			$row['booking_room_singlebed'] = "";
			$row['booking_room_doublebed_p1'] = "";
			$row['booking_room_doublebed_p2'] = "";					
			$row['booking_room_queenbed_p1'] = array('data' => array(
				'#type' => 'select',
				'#options' => $attendee_select,
				'#name' => 'booking_room_queenbed_p1[' . $data->rid . '][' . $i . ']',	
			));
			$row['booking_room_queenbed_p2'] = array('data' => array(
				'#type' => 'select',
				'#options' => $attendee_select,
				'#name' => 'booking_room_queenbed_p2[' . $data->rid . '][' . $i . ']',	
			));		
			$options[$counter++] = $row;		
		}							

	}
	
	$form['table'] = array (
		'#type' => 'tableselect',
		'#header' => $header,
		'#options' => $options,
		'#empty' => t('No attendees found.'),
	);
	
	//so we can access the dropdown elements
	$form['booking_room_singlebeds'] = array( '#type' => 'value', );
	$form['booking_room_doublebeds'] = array( '#type' => 'value', );	
	
	$form['submit'] = array (
		'#type' => 'submit',
		'#value' => t('Submit'),
	);	

	return array (
		'form' => $form,		
	);	
	
}