<?php /* -*- mode:PHP -*- */

if (isset($heading))
  echo $heading;
elseif (!isset($caption))
  echo '<h2>'.__('Ledger',true).'</h2>';

$headers = array('Transaction', 'Entry', 'Date', 'Customer', 'Comment', 'Debit', 'Credit', 'Total');
$column_class = array();
foreach (array_intersect($headers, array('Transaction', 'Entry')) AS $k => $v) {
  $column_class[$k] = array($column_class[$k], 'id');
}
foreach (array_intersect($headers, array('Debit', 'Credit', 'Total')) AS $k => $v) {
  $column_class[$k] = array($column_class[$k], 'currency');
}
foreach (array_intersect($headers, array('Comment')) AS $k => $v) {
  $column_class[$k] = 'slack';
}


$rows = array();
$running_total = 0;
foreach($entries AS $entry) {
  $transaction = $entry['Transaction'];
  $customer    = $entry['Customer'];

  $credit = $debit = null;
  $running_total += $entry['balance'];

  if (isset($entry['debit']))
    $debit  = $entry['debit'];
  if (isset($entry['credit']))
    $credit = $entry['credit'];

  // Now that we've extracted top level 'entry' data
  // move our variable to the meat of 'LedgerEntry' for clarity
  $entry = $entry['LedgerEntry'];

  $rows[] = array($html->link('#'.$transaction['id'],
			      array('controller' => 'transactions',
				    'action'     => 'view',
				    $transaction['id'])),
		  $html->link('#'.$entry['id'],
			      array('controller' => 'ledger_entries',
				    'action'     => 'view',
				    $entry['id'])),
		  FormatHelper::date($transaction['stamp']),
		  $html->link($customer['name'],
			      array('controller' => 'customers',
				    'action'     => 'view',
				    $customer['id'])),
		  FormatHelper::comment(array($transaction['comment'], $entry['comment'])),
		  FormatHelper::currency($debit),
		  FormatHelper::currency($credit),
		  FormatHelper::currency($running_total)
		  );
}

echo $this->element('table',
		    array('class'   => 'item account ledger list',
			  'caption' => isset($caption) ? $caption : null,
			  'headers' => $headers,
			  'rows'    => $rows,
			  'column_class' => $column_class));

?>