#!/mod/bin/jimsh

package require cgi
source /mod/webif/lib/setup
require ts.class pretty_size system.class settings.class escape

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

set nicesplice [system pkginst nicesplice]
set flatten [system pkginst flatten]

set ignore {.nts .thm .hmi}
set include {.ts .avi .mpg .mpeg .wmv .mkv .mp3 .mp4 .mov .hmt}

cgi_input
#cgi_dump

if {![dict exists $env REQUEST_URI]} {
	set env(REQUEST_URI) ""
	set _cgi(dir) "/media/My Video/"
}

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

set order [cgi_get order -]
if {$order eq "-"} {
	set order [[settings new] sortorder]
} else {
	[settings new] sortorder $order
}

set model [system model]
set dustbin [system dustbin 1]

proc icon {img {hover ""} {extra ""} {class "va"}} {
	puts -nonewline "<img src=$img class=\"$class\" height=21 $extra"
	if {$hover ne ""} {
		puts -nonewline " alt=\"$hover\" title=\"$hover\""
	}
	puts ">"
}

proc directory {file bfile tbfile} {
	global flatten

	puts "<div class=va>"
	set img "/images/711_1_09_Media_Folder.png"
	if {$bfile eq $::dustbin} { set img "/img/Dustbin_Folder.png" }
	puts "<img border=0 class=va id=\"img$tbfile\" src=$img>"
	puts "<input class=\"fs fsdir\" type=checkbox>"
	puts "<a class=dbf
	    href=\"$::env(REQUEST_URI)?dir=[cgi_quote_url $file]\"
	    file=\"[cgi_quote_url $file]\">"
	puts "$bfile</a><span class=filesize id=\"$tbfile\">
		</span>"

	set noflat 0
	if $flatten {
		if {[string match {\[*\]} [file tail $file]]} { set noflat 1 }
		if {[file exists "$file/.noflatten"]} { set noflat 1 }
		if $noflat { icon "/img/flat-tyre.png" "No-flatten" }
	}

	set autoshrink 0
	if {[file exists "$file/.autoshrink"]} {
		set autoshrink 1
		icon "/img/compress.png" "Auto-shrink"
	}

	set autodedup 0
	if {[file exists "$file/.autodedup"]} {
		set autodedup 1
		icon "/img/dedup.png" "Auto-dedup"
	}

	set autodecrypt 0
	if {[file exists "$file/.autodecrypt"]} {
		set autodecrypt 1
		icon "/img/decrypt.png" "Auto-decrypt"
	}

	puts -nonewline "
	      <a href=#>
		<img class=\"dopt va\" border=0 width=45 "
	puts -nonewline "autoshrink=$autoshrink "
	puts -nonewline "autodedup=$autodedup "
	puts -nonewline "autodecrypt=$autodecrypt "
	if $flatten { puts -nonewline "noflat=$noflat " }
	puts "
		    src=/images/181_1_00_Help5_OPT_Plus.png>
	      </a>
	"

	puts "
	    <div class=\"results blood\" style=\"margin: 0 0 0 5em\"></div>
	"
	puts "</div>"
}

proc entry {file} {{i 0}} {
	set bfile [file tail $file]
	regsub -all " +" $bfile "" tbfile
	if {[string index $bfile 0] == "\025"} {
		set bfile [string range $bfile 1 end]
	}
	if [file isdirectory "$file"] {
		directory $file $bfile $tbfile
		continue
	}
	set ext [file extension $file]
	if {$ext in $::ignore || $ext ni $::include} { continue }

	file stat $file st
	set rsz $st(size)
	set sz [pretty_size $rsz]

	set base [file rootname $file]

	if {$ext eq ".ts" && [file exists "${base}.nts"]} {
		set type ts
		set ts [ts fetch $file 1]
		set img Video_TS
		set omenu opt
	} elseif {$ext eq ".hmt"} {
		if {[file exists "${base}.ts"]} { continue }
		# Sole hmt file indicates failure to track.
		set type bad
		set ts 0
		set img Video_Failed
		set omenu oopt
	} else {
		set type gen
		set ts 0
		set img Video_Other
		set omenu oopt
	}

	set new 0
	if {$type eq "ts"} {
		if {[$ts flag "New"] > 0} { set new 1 }
	} elseif {$type eq "gen"} {
		if {![file exists "${base}.hmi"]} { set new 1 }
	}

	if {$new} { append img _New }

	set fscl "fs"
	set synopsis ""
	if {$type eq "ts"} {
		set fscl "fs fsts"
		set synopsis [cgi_quote_html [$ts get synopsis]]
	}

	puts "
	    <div class=\"va bf\" id=[incr i]>
		<img class=va border=0 src=/img/$img.png>
		<input class=\"$fscl\" type=checkbox>
		<a class=bf title=\"$synopsis\"
		    file=\"[cgi_quote_url $file]\" type=$type href=#>
		    $bfile
	        </a>
	"

	# Size
	puts "<span class=filesize> ($sz) </span>"

	# Icons

	set locked 0
	set encd 0
	set odencd 1
	set def unknown
	set bx 0
	set dlna 0
	if {$type eq "ts"} {
		# HD / SD
		if {[$ts get definition] eq "HD"} {
			set def HD
			set img "172_1_00_HD"
		} else {
			set def SD
			set img "172_1_26_SD"
		}
		icon "/images/$img.png"

		# Locked
		if {[$ts flag "Locked"] > 0} {
			set locked 1
			icon "/images/178_1_00_Icon_Lock.png" "Locked"
		}

		# Encrypted
		if {[$ts flag "Encrypted"] > 0} {
			set encd 1
			icon "/images/749_1_26_Video_Encryption.png" ""
		}
		if {![$ts flag "ODEncrypted"]} {
			set odencd 0
			icon "/img/Decrypted.png" "Decrypted"
		}

		# Guidance
		if {[$ts flag "Guidance"] > 0} {
			icon "/images/174_1_26_GuidancePolicy.png"
		}

		# Indexed
		if {$::model eq "HDR" && [llength [$ts dlnaloc]]} {
			icon "/img/dlna.png" "Indexed by DLNA Server"
			set dlna 1
		}

		# Shrunk (shown when necessary via Ajax)
		icon "/img/compress.png" "Shrunk" \
		    "id=\"sp_$tbfile\"" "va hidden"
		# Timeshifted (shown when necessary via Ajax)
		icon "/img/clock.png" "Time-shifted Recording" \
		    "id=\"tsr_$tbfile\"" "va hidden"

		set bx [$ts get bookmarks]
	}

	# Opt+ button

	puts "
	      <a href=#>
		<img class=\"$omenu va\" border=0 width=45 type=$type did=$i
		    locked=$locked encd=$encd def=$def new=$new bx=$bx
		    rsize=$rsz
		    odencd=$odencd dlna=$dlna
		    src=/images/181_1_00_Help5_OPT_Plus.png>
	      </a>
	    <div class=\"results blood\" style=\"margin: 0 0 0 5em\"></div>
	"
	puts "</div>"
}

set dir [cgi_get dir [system mediaroot]]

######################################################################
# Render web page

header

puts { 
	<link href=/css/jquery.contextMenu.css rel=stylesheet type=text/css />
	<script type=text/javascript src=/js/jquery.contextMenu.js></script>
	<link href=/css/jquery.bar.css rel=stylesheet type=text/css />
	<script type=text/javascript src=/js/jquery.bar.js></script>
	<script type=text/javascript src=/js/enadis.js></script>
	<script type=text/javascript src=/cgi-bin/browse/browse.js></script>
	<link type=text/css rel=stylesheet href=/cgi-bin/browse/style.css />
}

source browse/assets.jim

puts "
	<span style=\"display:none\" id=dir>$dir</span>
      <fieldset class=cleft style=\"margin: 0 1em 1em 1em\">
      <legend style=\"font-size: 1.5em; padding: 0 0.5em 0.5em 0.5em;\">
"

# Breadcrumb path
set stub ""
foreach part [split $dir /] {
	if {$stub eq "/"} { set name $part } else { set name "/$part" }
	append stub $name
	puts "<a href=$env(REQUEST_URI)?dir=[cgi_quote_url $stub]>$name</a>
}
puts "<span class=filesize id=dirsize></span>"
puts "</legend>"

# Parent directory
set parent [join [lrange [split $dir /] 0 end-1] /]
if {$parent ne ""} {
	puts "
	    <div class=va>
		<a href=$env(REQUEST_URI)?dir=[cgi_quote_url $parent]>
		<img border=0 src=/images/711_3_09_Media_Folder_UP.png class=va>
			\[parent directory\]</a>
	    </div>
	"
}

proc s_time {a b} {
	global dir

	set a "$dir/$a"
	set b "$dir/$b"

	set ad [file isdirectory $a]
	set bd [file isdirectory $b]

	if {$ad && !$bd} { return -1 }
	if {$bd && !$ad} { return 1 }
	if {$ad && $bd} {
		if {$a < $b} { return -1 }
		if {$a > $b} { return 1 }
		return 0
	}

	if {[catch {file stat $a l}]} { return 0}
	set at $l(ctime)
	if {[catch {file stat $b l}]} { return 0}
	set bt $l(ctime)

	if {$at < $bt} { return -1 }
	if {$at > $bt} { return 1 }
	return 0
}

set files [readdir -nocomplain $dir]
switch $order {
	1 {		set files [lsort -command s_time $files] }
	default {	set files [lsort $files] }
}

foreach file $files { entry "$dir/$file" }

puts "<a href=# id=selectall>Select all</a> | <a href=# id=deselectall>none</a>"

# Sort icons
puts "<div id=sortdiv>"
set sortlist {{0 sort_name name} {1 sort_date date}}
foreach sl $sortlist {
	lassign $sl index img descr

	if {$index} { puts "  |  " }

	set tag "Currently sorting"
	if {$order != $index} {
		puts "
		    <a href=$env(REQUEST_URI)?$env(QUERY_STRING)&order=$index>"
		set tag "Sort"
	}
	puts "<img class=va border=0 src=/img/$img.gif> $tag by $descr"
	if {$order != $index} {
		puts "</a>"
	}
}
puts "</div>"

puts "</fieldset>"

puts {
<fieldset class=left style="margin: 0 1em 1em 1em">
<legend style="font-size: 1.5em; padding: 0 0.5em 0.5em 0.5em; color: #1e5bbd;">
File Clipboard
</legend>
<div id=clipboard>
<img src=/img/loading.gif> <i>Loading...</i>
</div>
</fieldset>
}

puts "<div class=brow>"

puts {
<button id=copy>Copy</button>
<button id=cut>Cut</button>
<button id=delete>Delete</button>
<button id=newdir>New Folder</button>
<div id=deletewait class=blood style="display: none">
<img src=/img/loading.gif>Deleting may take some time, please be patient...
</div>
}

# Join
if $nicesplice {
	puts { <button id=join>Join</button> }
}

puts "</div><div class=brow style=\"margin-top: 3px\">"

# De-duplicate

puts {
	<button id=dedup>De-duplicate/tidy this folder</button>
}

# Streamer file

if {[file exists /mnt/hd3/Streamer_down_file]} {
		puts {
	<button id=save_stream file=/mnt/hd3/Streamer_down_file>
		Save last streamed content (e.g. iPlayer/YouTube)
	</button>
	}
}

puts "</div>"

footer