<?php
/**
 * @var array $dinner_tables
 * @var array $config
 */
?>
<?= form_open('config/saveTables/', ['id' => 'table_config_form', 'class' => 'form-horizontal']) ?>
    <div id="config_wrapper">
        <fieldset id="config_info">
            <div id="required_fields_message"><?= lang('Common.fields_required_message') ?></div>
            <ul id="table_error_message_box" class="error_message_box"></ul>

			<div class="form-group form-group-sm">
				<?= form_label(lang('Config.dinner_table_enable'), 'dinner_table_enable', ['class' => 'control-label col-xs-2']) ?>
				<div class='col-xs-1'>
					<?= form_checkbox ([
						'name' => 'dinner_table_enable',
						'value' => 'dinner_table_enable',
						'id' => 'dinner_table_enable',
						'checked' => $config['dinner_table_enable'] == 1
					]) ?>
				</div>
			</div>

            <div id="dinner_tables">
				<?= view('partial/dinner_tables', ['dinner_tables' => $dinner_tables]) ?>
			</div>

            <?= form_submit ([
                'name' => 'submit_table',
                'id' => 'submit_table',
                'value' => lang('Common.submit'),
                'class' => 'btn btn-primary btn-sm pull-right'
			]) ?>
        </fieldset>
    </div>
<?= form_close() ?>

<script type="application/javascript">
//validation and submit handling
$(document).ready(function()
{

	var enable_disable_dinner_table_enable = (function() {
		var dinner_table_enable = $("#dinner_table_enable").is(":checked");
		$("input[name*='dinner_table']:not(input[name=dinner_table_enable])").prop("disabled", !dinner_table_enable);
		if(dinner_table_enable)
		{
			$(".add_dinner_table, .remove_dinner_table").show();
		}
		else
		{
			$(".add_dinner_table, .remove_dinner_table").hide();
		}
		return arguments.callee;
	})();

	$("#dinner_table_enable").change(enable_disable_dinner_table_enable);

	var table_count = <?= sizeof($dinner_tables) ?>;

	var hide_show_remove = function() {
		if ($("input[name*='dinner_tables']:enabled").length > 1)
		{
			$(".remove_dinner_tables").show();
		}
		else
		{
			$(".remove_dinner_tables").hide();
		}
	};

	var add_dinner_table = function() {
		var id = $(this).parent().find('input').attr('id');
		id = id.replace(/.*?_(\d+)$/g, "$1");
		var block = $(this).parent().clone(true);
		var new_block = block.insertAfter($(this).parent());
		var new_block_id = 'dinner_table_' + ++id;
		$(new_block).find('label').html("<?= lang('Config.dinner_table') ?> " + ++table_count).attr('for', new_block_id).attr('class', 'control-label col-xs-2');
		$(new_block).find('input').attr('id', new_block_id).removeAttr('disabled').attr('name', new_block_id).attr('class', 'form-control input-sm').val('');
		hide_show_remove();
	};

	var remove_dinner_table = function() {
		$(this).parent().remove();
		hide_show_remove();
	};

	var init_add_remove_tables = function() {
		$('.add_dinner_table').click(add_dinner_table);
		$('.remove_dinner_table').click(remove_dinner_table);
		hide_show_remove();
		// set back disabled state
		enable_disable_dinner_table_enable();
	};
	init_add_remove_tables();

	var duplicate_found = false;
	// run validator once for all fields
	$.validator.addMethod('dinner_table' , function(value, element) {
		var value_count = 0;
		$("input[name*='dinner_table']:not(input[name=dinner_table_enable])").each(function() {
			value_count = $(this).val() == value ? value_count + 1 : value_count;
		});
		return value_count < 2;
    }, "<?= lang('Config.dinner_table_duplicate') ?>");

    $.validator.addMethod('valid_chars', function(value, element) {
		return value.indexOf('_') === -1;
    }, "<?= lang('Config.dinner_table_invalid_chars') ?>");

	$('#table_config_form').validate($.extend(form_support.handler, {
		submitHandler: function(form) {
			$(form).ajaxSubmit({
				beforeSerialize: function(arr, $form, options) {
					$("input[name*='dinner_table']:not(input[name=dinner_table_enable])").prop("disabled", false);
					return true;
				},
				success: function(response)	{
					$.notify({ message: response.message }, { type: response.success ? 'success' : 'danger'});
					$("#dinner_tables").load('<?= "config/dinnerTables" ?>', init_add_remove_tables);
				},
				dataType: 'json'
			});
		},

		errorLabelContainer: "#table_error_message_box",

		rules:
		{
			<?php
			$i = 0;

			foreach($dinner_tables as $dinner_table=>$table)
			{
			?>
				<?= 'dinner_table_' . ++$i ?>:
				{
					required: true,
					dinner_table: true,
					valid_chars: true
				},
			<?php
			}
			?>
   		},

		messages:
		{
			<?php
			$i = 0;

			foreach($dinner_tables as $dinner_table=>$table)
			{
			?>
				<?= 'dinner_table_' . ++$i ?>: "<?= lang('Config.dinner_table_required') ?>",
			<?php
			}
			?>
		}
	}));
});
</script>
