#!/mod/bin/jimsh

source /mod/var/mongoose/lib/settings.class
package require cgi

puts "Content-Type: text/html"
puts ""

cgi_input
#cgi_dump

set settings [settings new]

set hostname [$settings hostname]
set channel_group [$settings channel_group]

# Handle updates

proc _handle_update {class var old text} {
	global _cgi
	global settings

	if {[dict exists $_cgi $var]} {
		set new [string trim [dict get $_cgi $var]]
		if {$new == $old} {
			puts "$text unchanged."
		} elseif [string is $class -strict $new] {
			$settings $var $new
			puts "$text updated."
		} else {
			puts "Invalid value for $var."
		}
		exit
	}
}

proc handle_int_update {var old {text "Value"}} {
	_handle_update digit $var $old $text
}

proc handle_str_update {var old {text "Value"}} {
	_handle_update alnum $var $old $text
}

handle_str_update hostname $hostname Hostname
handle_int_update channel_group $channel_group "Channel Group"

source /mod/var/mongoose/html/lib/header.jim
puts {<script type="text/javascript" src="/js/jquery.form.js"></script>}

puts {
	<script type=text/javascript>
	$(document).ready(function () {
		$(":submit").button();
		$('form').each(function(i, el) {
			var id = $(this).attr('id');
			var output = '#' + id + '_output'
			$(this).ajaxForm({
				target: output,
				success: function() {
				    $(output).css('font-style', 'italic');
				    $(output).show('slow');
				    $(output).delay(2000).fadeOut('slow');
				}
			});
		});
	});
	</script>
}

puts "
	<h1>Settings</h1>
	<table class=keyval>
	<tr>
	<form id=hostname method=get action=$env(REQUEST_URI)>
		<th>Hostname</th>
		<td><input name=hostname value=\"$hostname\"
		    length=20 maxlength=50>
		    <input id=hostname_submit value=\"change\" type=submit>
		    <div id=hostname_output></div>
		</td>
	</form>
	</tr>
"

puts "
	<tr>
	<form id=channel_group method=get action=$env(REQUEST_URI)>
		<th>Channel Group for EPG</th>
		<td><select id=channel_group name=channel_group
		    value=[$settings channel_group]>
"

set i 0
puts "<option value=0>-- None --"
foreach grp [$settings channel_groups] {
	incr i
	puts -nonewline "<option value=$i"
	if {$channel_group == $i} {
		puts -nonewline " selected"
	}
	puts ">$grp"
}

puts "
		</select>
		<input name=channel_group value=\"change\" type=submit>
		<div id=channel_group_output></div>
		</td>
	</form>
	</tr>
"

puts "
	</table>
	</form>
	<br>
	More coming soon...
	<br>
	<br>
"
source /mod/var/mongoose/html/lib/footer.jim