#!/mod/bin/jimsh

package require cgi
source /mod/webif/lib/setup

header

require epg.class spinner.class altrow epg_search totop

puts {
<link type="text/css" href="/css/xepg.css" rel="Stylesheet" />
<script type=text/javascript src=/js/enadis.js></script>
}

[spinner new {
	text "Loading EPG Information..."
	size "1.2em"
	style "margin: 1em;"
	}] start

require epg_popup

set now [clock seconds]
set stt [cgi_get stt $now]
if {$stt <= $now} {
	set stt $now
	set current 1
} else {
	set current 0
}

set favgroup [[settings] channel_group]

set hours [expr 1.0 * [[settings] xepghours]]
if {$hours == 0} { set hours 4.0 }
set seconds $($hours * 3600)

set ostt $stt
set stt [expr int($stt / 1800.0) * 1800]

set ett $(int($stt + $seconds))
set offset $(($ostt - $stt) / 1800.0)

set chanpx 160
set eventpx 1000
set totalpx $($chanpx + $eventpx)
set contwidth $($totalpx + 50)

set hourpx $($eventpx / $hours)
set minpx $($hourpx / 60.0)
set secpx $($minpx / 60.0)

set start [clock milliseconds]
if {$::qepg} {
	if {$favgroup} {
		set records [epg dbfetch dump \
		    -trange "$stt:$ett" -fav $favgroup]
	} else {
		set records [epg dbfetch dump -trange "$stt:$ett"]
	}

} else {
	require channelsort
	set records [channelsort [epg fetch dump -trange "$stt:$ett"]]
}
set got [clock milliseconds]

proc but {label time {active 1}} {
	puts -nonewline "<button style=\"margin-right: 2em\" tt=$time"
	if {$active} {
		puts -nonewline " class=nav"
	} else {
		puts -nonewline " disabled class=\"nav ui-state-disabled\""
	}
	puts " active=$active>$label</button>"
}

puts "<!-- Hours $hours ($seconds) -->"
puts "<div id=buttons style=\"width: $eventpx; margin-left: ${chanpx}px;\">"

but "&lt&lt; -1 Week" $($stt - 3600 * 24 * 7) \
    $($stt - $now + 3600 >= 3600 * 24 * 7)
but "&lt&lt; -1 Day" $($stt - 3600 * 24) $($stt - $now >= 3600 * 23)
but "&lt;&lt; Earlier", $($stt - 3600 * 4) $($stt > $now)
but "&lt; Now &gt;" $now $($current == 0)
but "&gt;&gt; Later" $ett;
but "&gt;&gt; +1 Day" $($stt + 3600 * 24) $($stt < $now + 8 * 3600 * 24)
but "&gt;&gt; +1 Week" $($stt + 3600 * 24 * 7) $($stt < $now + 8 * 3600 * 24)

puts "</div>"

puts "
<script type=text/javascript>
\$('button.nav').button();
</script>
<div id=xepg style=\"min-width: ${contwidth}px; overflow: auto\">
<div id=xepgnow></div>
<div id=xegrid>
"

puts "<div id=epgdate style=\"width: ${eventpx}px; margin-left: ${chanpx}px;\">"
puts [clock format $stt -format {%a %d/%m/%Y}]
puts "<input type=hidden id=xepg_dp stt=$stt>"
puts "</div>"

puts "<div class=xechan style=\"width: ${chanpx}px;\">&nbsp;</div>"
for {set i 0} {$i < $hours * 2} {incr i} {
	puts "<div class=xetime id=xe$i
	    style=\"width: [expr $minpx * 30]px\">"
	puts "[clock format $($stt + 1800 * $i) -format "%H:%M"]</div>"
}

set lim 0
set lcn 0
set bg "odd"

foreach e $records {
	set chnum [$e get channel_num]
	if {$chnum == 0} { continue }

	if {$chnum != $lcn} {
		puts "<div class=xechan style=\"width: ${chanpx}px;\">"

		puts "[$e channel_icon 30]&nbsp;"
		puts "$chnum
	    <a href=/cgi-bin/epg/service.jim?service=[$e get service_id]
		title=\"[$e get channel_name]\">
	    [$e get channel_name]
	    </a></div>"

		set lcn $chnum
		set le 0
		set pos 0
		if {$bg eq "odd"} { set bg "even" } else { set bg "odd" }
	}

	set es [$e get start]
	set ee [expr $es + [$e get duration]]

	if {$es < $le} continue

	if {$es < $stt} { set es $stt }
	if {$ee > $ett} { set ee $ett }
	set le $ee

	set left [expr int(($es - $stt) * $secpx)]
	set right [expr int(($ee - $stt - 1) * $secpx)]
	set px $($right - $left)
	if {$pos < $left} {
		set px $($px + $left - $pos - 1)
	} elseif {$pos > $left} {
		set px $($px - ($pos - $left - 1))
	}
	incr pos $px

	$e process_sched

	set recopts 1
	if {[$e get series_crid] ne ""} { set recopts 2 }

	set perc [$e percent]
	set showing 0
	if {$perc > 0 && $perc < 100} { set showing 1 }

	set txt "[cgi_quote_html [$e get name]] <span>([\
	    clock format $es -format "%H:%M"] - [\
	    clock format $ee -format "%H:%M"])"
	if {$showing} { append txt " ($perc%)" }
	append txt "</span>"

	set htxt "[cgi_quote_html [$e get name]] ([\
	    clock format $es -format "%H:%M"] - [\
	    clock format $ee -format "%H:%M"])"
	if {$showing} { append hxt " ($perc%)" }

	puts "<div class=\"xeprog $bg\"
	    style=\"width: [expr $px - 4]px;\" title=\"$htxt\">
	    <a class=event href=# xs=[$e get service_id]
		xe=[$e get event_id] sch=[$e get sched_type]
		rec=$recopts>"
	puts $txt
	puts "</a>"
	puts "</div>"
}
puts "<div id=keypos style=\"float: left; clear: left;\"></div>"
puts "</div>"
puts "</div>"

set earlier $($stt - 3600 * 4)

puts "

<div style=\"clear: both;\">
<small><button id=epgswitch>
	Switch to standard now/next display.
</button></small>
</div>
"

puts "

<script type=text/javascript>
\$(document).ready(function() {

\$('#epgswitch').button().click(function() {
	window.location = '/epg.shtml';
});

\$('button.nav').click(function() {
        window.location = '/cgi-bin/xepg.jim?stt=' + \$(this).attr('tt') +
            '&pos=' + \$('#xegrid').scrollTop();
});

\$('#xepg_dp').datepicker({
        buttonImage: '/img/cal.gif',
        buttonImageOnly: true,
        showOn: 'button',
        dateFormat: '@',
        minDate: '[expr $now * 1000]',
        maxDate: '[expr ($now + 7 * 86400) * 1000]',
        onSelect: function(val, sel) {
                var stt = \$(this).attr('stt');
                // Extract date part
                dval  = ~~(val / 86400000);
                // Extract current time part
                var tm = ~~(stt % 86400);

                var ret = dval * 86400 + tm;

                window.location = '/cgi-bin/xepg.jim?stt=' + ret;
        }
});

\$('img.ui-datepicker-trigger').hover(
    function() { \$(this).css('cursor', 'pointer'); },
    function() { \$(this).css('cursor', 'auto'); }
);

"

if {$current} {
	puts {

var kt = $('#xe0');
var ktpos = kt.position();

var height = $('#keypos').position().top - ktpos.top;

	}
	puts "var nowpos = ktpos.left + (kt.width() * $offset);"
	puts {
if (window.console)
	console.log('NOWPOS: %d', nowpos);
$('#xepgnow')
	.css('left', nowpos + 'px')
	.css('top', ktpos.top)
	.height(height)
	.show('slow');
	}
}

puts "
});
</script>
"

puts "
	<a href=/cgi-bin/settings.jim>
	<img border=0 height=14 src=/images/421_1_00_CH_Title_2R_Arrow.png>
	Visit settings to change EPG options.
	</a><br>
"

epg cleanup

set end [clock milliseconds]
puts "<font class=footnote>
    Retrieved in: [expr [expr $got - $start] / 1000.0] seconds.
    </font>"

footer