#!/mod/bin/jimsh

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

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

cgi_input
#cgi_dump

set settings [settings new]

set hostname [$settings hostname]
set smtp_server [$settings smtp_server]
set channel_group [$settings channel_group]
set epg_style [$settings epg_style]
set pkgdev [$settings pkgdev]

# Handle updates

if {![dict exists $env REQUEST_URI]} { set env(REQUEST_URI) "" }

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_update ascii smtp_server $smtp_server "SMTP Server"
handle_int_update channel_group $channel_group "Channel Group"
handle_str_update epg_style $epg_style "EPG Type"
if {[dict exists $_cgi pkgdevoff] && ![dict exists $_cgi pkgdev]} {
	set _cgi(pkgdev) 0
}
handle_int_update pkgdev $pkgdev "Development Package Display"

header

puts {
<script type="text/javascript" src="/js/jquery.form.js"></script>
<script type="text/javascript" src="/js/jconfirmaction.jquery.js"></script>
<link href=/css/jconfirmaction.jquery.css rel=stylesheet type=text/css />
<script type="text/javascript" src="/js/iphone-style-checkboxes.js"></script>
<link href=/css/iphone-style-checkboxes.css rel=stylesheet type=text/css />
}

puts {
	<script type=text/javascript>
	$(document).ready(function () {
		$(":submit").button();
		$('form.auto').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 "
	<fieldset style=\"display: inline\">
		<legend>
			General Settings
		</legend>
	<table>
"

puts "
	<tr>
	<form class=auto id=hostname method=get action=$env(REQUEST_URI)>
		<th class=key>Hostname</th>
		<td><input name=hostname value=\"$hostname\"
		    class=\"text ui-widget-content ui-corner-all\"
		    length=20 maxlength=50>
		    <small>
		    <input id=hostname_submit value=\"change\" type=submit>
		    </small>
		    <div id=hostname_output></div>
		</td>
	</form>
	</tr>
"

puts "
	<tr>
	<form class=auto id=epg_style method=get action=$env(REQUEST_URI)>
		<th class=key>Default Now/Next style</th>
		<td><select id=epg_style name=epg_style
		    class=\"text ui-widget-content ui-corner-all\">
"
puts "<option value=standard"
if {$epg_style ne "grid"} { puts " selected" }
puts ">Standard\n"
puts "<option value=grid"
if {$epg_style eq "grid"} { puts " selected" }
puts ">Grid\n"
puts "
		</select>
		<small>
		<input name=epg_style value=\"set\" type=submit>
		</small>
		<div id=epg_style_output></div>
		</td>
	</form>
	</tr>
"

puts "
	<tr>
	<form class=auto id=channel_group method=get action=$env(REQUEST_URI)>
		<th class=key>Channel Group for EPG</th>
		<td><select id=channel_group name=channel_group
		    class=\"text ui-widget-content ui-corner-all\">
"

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>
		<small>
		<input name=channel_group value=\"set\" type=submit>
		</small>
		<div id=channel_group_output></div>
		</td>
	</form>
	</tr>
"

puts "
	</table>
	</fieldset>
	<br><br>
	<fieldset style=\"display: inline\">
	<legend> Email Settings </legend>
	<table>
"

puts "
	<tr>
	<form class=auto id=smtp_server method=get action=$env(REQUEST_URI)>
		<th class=key>SMTP Server for outbound email</th>
		<td><input name=smtp_server value=\"$smtp_server\"
		    class=\"text ui-widget-content ui-corner-all\"
		    length=20 maxlength=50>
		    <small>
		    <input id=smtp_server_submit value=\"change\" type=submit>
		    </small>
		    <div id=smtp_server_output></div>
		</td>
	</form>
	</tr>
"

puts "
	</table>
	</fieldset>
	<br><br>
	<fieldset style=\"display: inline\">
	<legend> Advanced Settings </legend>
	<table>
"

puts "
	<tr>
	<form class=auto id=pkgdev method=get action=$env(REQUEST_URI)>
		<th class=key>Show development and advanced packages?</th>
		<td><input name=pkgdevoff value=0 type=hidden>
		    <input name=pkgdev id=pkgdev value=1 type=checkbox
"
if {$pkgdev} { puts " checked" }
puts {
		>
		    <small>
		    <input id=pkgdev_submit value="save" type=submit>
		    </small>
		    <div id=pkgdev_output></div>
		</td>
	</form>
	</tr>
}

puts "
	</table>
	</fieldset>
"

eval_plugins settings

puts {
<br><br>
<fieldset style="display: inline">
<legend> Reset Custom Firmware </legend>
<button id=cfwreset>
Click to remove all packages and settings installed by the custom firmware.
</button>
</fieldset>
<script type=text/javascript>
$('#cfwreset').jConfirmAction({
	yesAnswer: "Delete"
}, function(el) {
	$('html').html('Restart the Humax using the remote control.');
	$.get('/cgi-bin/cfwreset');
});
</script>

}

footer