<?php

require_once('php.php');

function check_edit($name)
{
    $menu = new MenuItem();

    return $menu->mayEdit();
}

function build_form($mask)
{
  $ret = array();
  $form_checks = array();
  $label_class = '';
  $hallinta = Hallinta::instance();

  $ret[] = '<div style="position: relative; overflow: hidden;">';
  $ret[] = '<form id="form_edit" style="padding: 2px;">';

  $ret[] = '<input type="hidden" id="edit_id" name="id" value="">';

  foreach ($mask['edit'] as $id => $info) {
    if ($info['type'] == 'hidden')
      $ret[] = sprintf('<input type="hidden" id="edit_%s" name="%s" value="%s">', $id, $id,
		       !array_key_exists('default', $info)?'':$info['default']);
    elseif ($info['type'] == 'html')
      $ret[] = $info['code'];
    else {
      $v = array('id="edit_'.$id."\"",
		 'name="'.$id.'"');
      if (isset($info['visible'])) {
	  if ($info['visible'] == 'desktop' && $hallinta->isMobile()) return;
	  if ($info['visible'] == 'mobile' && !$hallinta->isMobile()) return;
	  if (($info['visible'] == 'mobile-optional' && $hallinta->isMobile()) ||
	      ($info['visible'] == 'desktop-optional' && !$hallinta->isMobile())) {
	      $label_class = ' class="toggle"';
	      $v[] = 'style="display:none;"';
	  }
      }
      $checks = array();

      $ret[] = sprintf('<label id="label_%s" for="edit_%s"%s>%s</label>', $id, $id, $label_class, $info['name']);

      if (isset($info['required']) && $info['required'] === true) {
	$checks[] = 'required';
	$v[] = 'onblur="form_elem_onblur(event)"';
      }

      if ($info['type'] != 'date')
	$v[] = 'class="maxwidth"';

      if ($info['type'] == 'text' || $info['type'] == 'passwd' ||
	  $info['type'] == 'decimal' || $info['type'] == 'number') {
	$v[] = 'size="'.(!array_key_exists('size', $info)?'10':$info['size']).'"';
	$v[] = 'type="'.($info['type']=='passwd'?'password':'text').'"';
	$v[] = 'value="'.(!array_key_exists('default', $info)?'':$info['default']).'"';
	$ret[] = sprintf('<input %s>', implode(' ', $v));

	if ($info['type'] == 'decimal')	$checks[] = 'decimal';
	if ($info['type'] == 'number')	$checks[] = 'number';
      } elseif ($info['type'] == 'date') {
	$v[] = 'size="8"';
	$ret[] = sprintf('<input %s>&nbsp;', implode(' ', $v));
	$ret[] = sprintf('<img class="calendar" src="%simages/icons/calendar.gif" onclick="calendar(\'edit_%s\',event)" />',
			 Hallinta::instance()->urlbase(),
			 $id, $id, $id);

	$checks[] = 'date';
      } elseif ($info['type'] == 'time') {
	$v[] = 'size="5"';
	$ret[] = sprintf('<input %s>&nbsp;', implode(' ', $v));
	$checks[] = 'time';
      } elseif ($info['type'] == 'boolean') {
	$v[] = 'type="checkbox"';
	$ret[] = sprintf('<input %s>', implode(' ', $v));
      } elseif ($info['type'] == 'file') {
	$v[] = 'type="file"';
	$v[] = 'style="display:none;"';
	$ret[] = sprintf('<input %s>', implode(' ', $v));

        $v = array('id="edit_real_'.$id.'"',
		   'name="real_'.$id.'"');
	$v[] = 'type="text"';
	$v[] = 'data-for="edit_'.$id.'"';
	$v[] = 'class="maxwidth file-upload"';
	$v[] = 'readonly="readonly"';
	$v[] = 'placeholder="Browse..."';
	$v[] = sprintf('title="Max %s"', bytes_to_php(upload_max_filesize()));
	$ret[] = sprintf('<input %s>', implode(' ', $v));
      } elseif ($info['type'] == 'select') {
	if (array_key_exists('onchange',$info))
	  $v[] = sprintf('onchange="%s"', $info['onchange']);

	$ret[] = sprintf('<select %s>', implode(' ', $v));
	if (array_key_exists('option_empty',$info))
	  $ret[] = sprintf('<option value="">%s</option>',
			   $info['option_empty']);
	if (is_array($info['options'])) $options = $info['options'];
	else $options = query_db($info['options']);
	foreach ($options as $row)
	  $ret[] = sprintf('<option value="%s"%s>%s</option>',
			   $row['id'],
			   array_key_exists('selected', $info) && $row['id'] == $info['selected'] ? ' selected' : '',
			   $row['text']);
	$ret[] = '</select>';
      } elseif ($info['type'] == 'textarea') {
	$v[] = sprintf('cols="%d"', !array_key_exists('columns', $info)?33:$info['columns']);
	$v[] = sprintf('rows="%d"', !array_key_exists('rows', $info)?5:$info['rows']);
	$ret[] = sprintf('<textarea %s></textarea>', implode(' ', $v));
      }

      if (array_key_exists('comment',$info))
	$ret[] = sprintf('<span class="comment">%s</span>', $info['comment']);

      if (count($checks))
	$form_checks[$id] = implode(',', $checks);
    }
  }

  $v_save = array('id="button_save"',
		  'onclick="return form_save(this);"');
  if (isset($mask['buttons']) && isset($mask['buttons']['save']) && $mask['buttons']['save'] === false) $v_save[] = 'style="display: none"';

  $v_insert = array('id="button_insert"',
		  'onclick="return form_insert(this);"');
  if (isset($mask['buttons']) && isset($mask['buttons']['insert']) && $mask['buttons']['insert'] === false) $v_insert[] = 'style="display: none"';

  $v_delete = array('id="button_delete"',
		    'onclick="return form_delete(this);"');
  if (isset($mask['buttons']) && isset($mask['buttons']['delete']) && $mask['buttons']['delete'] === false) $v_delete[] = 'style="display: none"';

  $v_changes = array('id="form_status"', 'title="Last modified"');
  if (isset($mask['buttons']) && isset($mask['buttons']['changes']) && $mask['buttons']['changes'] === false) $v_changes[] = 'style="display: none"';

  $ret[] = sprintf('<p %s>&nbsp;</p>', implode(' ', $v_changes));
  $ret[] = '<div class="buttons">';
  $ret[] = sprintf('<button class="builtin" %s>%s</button>', implode(' ', $v_save), 'Speichern');
  $ret[] = '<span></span>';
  $ret[] = sprintf('<button class="builtin" %s>%s</button>', implode(' ', $v_insert), 'Hinzufügen');
  $ret[] = '<span></span>';
  $ret[] = sprintf('<button class="builtin" %s>%s</button>', implode(' ', $v_delete), 'Löschen');
  $ret[] = '</div>';

  $ret[] = '</form>';
  $ret[] = '</div>';

  return array('form' => implode('', $ret), 'checks' => $form_checks);;
}

function grid_details($source, $name, $def)
{
  $hallinta = Hallinta::instance();
  if ($name == 'main')
    $gridName = $source;
  else
    $gridName = $source . '__' . $name . '__second';

  $options = array();
  $options['onscroll'] = 'gridOnScroll';
  $options['menuEvent'] = 'contextmenu';
  $options['highlightElem'] = 'menuRow';

  if ($name == 'main') $options['click'] = 'gridDrillDown';
  if (array_key_exists('onclick', $def)) $options['click'] = $def['onclick'];
  if (array_key_exists('rows', $def)) $options['visibleRows'] = intval($def['rows']);
  if (array_key_exists('sort', $def)) $options['sortCol'] = intval($def['sort']);
  if (array_key_exists('sortdir', $def)) $options['sortDir'] = $def['sortdir'];
  if (array_key_exists('prefetch', $def) && $def['prefetch'] == false) $options['prefetchBuffer'] = false;
  if (array_key_exists('maxprint', $def)) $options['maxPrint'] = intval($def['maxprint']);
  else $options['maxPrint'] = 100000;
  $options['saveColumnInfo'] = array('width' => true, 'filter' => true, 'sort' => true);

  $canEdit = array_key_exists('table_edit', $def);
  if ($canEdit) {
    $options['canEdit'] = true;
    $options['updateURL'] = $hallinta->urlbase().'ajax/ajax.php';
  }

  $hasFilter = false;
  $columnSpecs = array();
  $html = array();
  $html[] = sprintf('<table id="grid_%s" class="ricoLiveGrid">', $gridName);
  $html[] = '<tr>';
  foreach ($def['list'] as $field => $data) {
    $html[] = sprintf('<th>%s</th>', $data['name']);
    if ($canEdit && array_key_exists('edit', $data)) {
      if (!is_array($data['edit']))
	throw new Exception(sprintf('Grid %s column %s edit is not an array', $name, $data['name']));
      $s = $data['edit'];
      $s['FieldName'] = sprintf('listinput_%s', $field);
      $s['ColName'] = $data['name'];
    } else {
      $s = array();
    }
    if (isset($data['visible'])) {
	if ($data['visible'] === false)
	    $s['visible'] = false;
	elseif ($data['visible'] === 'mobile' && !$hallinta->isMobile())
	    $s['visible'] = false;
	elseif ($data['visible'] === 'desktop' && $hallinta->isMobile())
	    $s['visible'] = false;
    }
    if (isset($data['width']) && $data['width'] > 0) $s['width'] = intval($data['width']);
    if (array_key_exists('type', $data)) $s['type'] = $data['type'];
    if (array_key_exists('filter', $data)) {
      $s['filterUI'] = $data['filter'];
      $hasFilter = true;
    }
    if (array_key_exists('control', $data)) $s['control'] = $data['control'];
    if (array_key_exists('specs', $data)) {
      if (!is_array($data['specs']))
        throw new Exception(sprintf('Grid %s column %s specs is not an array', $name, $data['name']));
      $s = array_merge($s, $data['specs']);
    }

    $columnSpecs[] = $s;
  }
  $options['columnSpecs'] = $columnSpecs;

  if ($hasFilter) {
    $options['AutoFilter'] = true;
    $options['FilterLocation'] = -1;
  }

  $html[] = '</tr>';
  $html[] = '</table>';

  $html[] = '<div>';
  $html[] = sprintf('<div class="info" id="info_grid_%s">Datensatz 0</div>', $gridName);
  if ($name == 'main') $html[] = '<div class="status"><span id="status"></span></div>';
  $html[] = '</div>';

  grid_sql($gridName, $def);

  $grid =  array('name' => $name,
		 'gridname' => $gridName,
		 'title' => $def['title'],
		 'html' => implode('',$html),
		 'options' => $options);

  if (array_key_exists('width', $def))
    $grid['width'] = $def['width'];

  return $grid;
}

function build_mask($module, $page, $mask)
{
    if (array_key_exists('edit', $mask) && check_edit($module, $page)) {
    JavaScript::instance()->add('Hallinta.canEdit = true;');
    Actions::instance()->addLink(new Link(array('id' => 'btn_edit',
						'icon' => Hallinta::instance()->urlbase().'images/icons/edit.png',
						'title' => 'Edit dialog',
						'function' => 'Hallinta.openEditDialog')));
  }

  if (array_key_exists('list', $mask)) {
    $grid = array('<div id="div_grid">', '</div>');
    if (array_key_exists('second', $mask)) {
      foreach ($mask['second'] as $sname => $second) {
	if (!array_key_exists('title', $second)) throw new Exception('No title for secondary grid');

	JavaScript::instance()->add(sprintf("Hallinta.openSecondaryGrid_%s = function(e) { Hallinta.openSecondaryGrid(e, '%s'); } ",
					    $sname, $sname));
	Actions::instance()->addLink(new Link(array('id' => 'btn_' . $sname,
						    'icon' => Hallinta::instance()->urlbase().'images/icons/liste.gif',
						    'title' => 'Open ' . $second['title'],
						    'function' => sprintf("Hallinta.openSecondaryGrid_%s", $sname))));
      }
    }
  } else
    $grid = array();

  $title = $mask['title'];
  if (array_key_exists('subtitle', $mask))
    $title .= ' &ndash; ' . $mask['subtitle'];
  Hallinta::instance()->setTitle($title);

  $head = array();

  if (array_key_exists('html', $mask) &&
      !array_key_exists('edit', $mask))
    return array_merge($head,
		       array($mask['html']),
		       array('<span id="status"></span><br>'));

  if (empty($details))
    return array_merge($head,
		     array('<div id="column_grid" class="grid">'),
		     $grid,
		     array('</div>'));
}

function mask($module, $page)
{
  global $mask;

  $ret = array();

  $styles = Styles::instance();
  $styles->file('lib/rico3/ricoClient/css/rico.css');
  $styles->file('lib/rico3/ricoClient/css/rico_icon.css');
  $styles->file('lib/rico3/ricoClient/css/striping_cupertino.css');
  $styles->file('lib/rico3/ui-cupertino/jquery-ui.css');
  $styles->file('lib/rico3/ui-cupertino/jquery-ui_hallinta.css');

  $javascript = JavaScript::instance();
  $javascript->file('lib/rico3/ricoClient/js/rico2jqu.js');
  $javascript->file('lib/rico3/minsrc/rico.js');
  $javascript->file('lib/rico3/minsrc/ricoGridCommon.js');
  $javascript->file('lib/rico3/minsrc/ricoLiveGrid.js');
  $javascript->file('lib/rico3/minsrc/ricoLiveGridForms.js');
  $javascript->file('lib/rico3/minsrc/ricoLiveGridAjax.js');
  $javascript->file('lib/rico3/minsrc/ricoLiveGridMenu.js');
  $javascript->file('lib/rico3/minsrc/ricoLiveGridControls.js');
  $javascript->file('lib/rico3/minsrc/ricoLocale_en.js');
  $javascript->file('lib/rico3/minsrc/ricoUI.js');
  $javascript->file('lib/rico3/ricoClient/js/ricoThemeroller.js');
  $javascript->file('lib/rico3/minsrc/ricoCalendar.js');
  $javascript->onLoad('page_init();');

  if (load_mask($module, $page) === false)
    return;

  if (array_key_exists('table',$mask) || array_key_exists('html',$mask))
    $ret = build_mask($module, $page, $mask);

  $javascript->add(sprintf('Hallinta.pageSource = "%s__%s";', $module, $page));
  $javascript->add(sprintf('Hallinta.isMobile = %s;', Hallinta::instance()->isMobile()?'true':'false'));
  return implode("\n", $ret);
}