require system.class plugin

if {![exists -command class]} { package require oo }
class dir {}
class browse {}

proc _addicon {img {hover ""} {class va}} {
	set icon "<img src=$img class=\"$class\" height=21"
	if {$hover ne ""} {
		append icon " alt=\"$hover\" title=\"$hover\""
	}
	append icon ">"
	return $icon
}

proc {dir expiry} {dir {data {}}} {
	if {[llength $data] > 1} {
		set fd [open "$dir/.autoexpire" w]
		puts $fd "$data(days):$data(type):$data(keep):$data(keepnew):"
		$fd close
		return {}
	}
	set ret { days "" type 0 keep "" keepnew 0 }
	catch {
		set fd [open "$dir/.autoexpire"]
		lassign [split [string trim [read $fd]] ":"] \
		    ret(days) ret(type) ret(keep) ret(keepnew)
		$fd close
	} msg
	return $ret
}

proc {dir iconset} {dir} {
	set icons {}
	set attrs {}

	set autoshrinkr 0
	if {[file exists "$dir/.autoshrinkR"]} {
		set autoshrinkr 1
		lappend icons [_addicon "/img/compressr.png" \
		    "Recursive Auto-shrink"]
		lappend attrs "autoshrinkR=1"
	}

	set autoshrink 0
	if {!$autoshrinkr && [file exists "$dir/.autoshrink"]} {
		set autoshrink 1
		lappend icons [_addicon "/img/compress.png" "Auto-shrink"]
		lappend attrs "autoshrink=1"
	}

	set autodedup 0
	if {[file exists "$dir/.autodedup"]} {
		set autodedup 1
		lappend icons [_addicon "/img/dedup.png" "Auto-dedup"]
		lappend attrs "autodedup=1"
	}

	set autodecryptr 0
	if {[file exists "$dir/.autodecryptR"]} {
		set autodecryptr 1
		lappend icons [_addicon "/img/decryptr.png" \
		    "Recursive Auto-decrypt"]
		lappend attrs "autodecryptR=1"
	}

	set autodecrypt 0
	if {!$autodecryptr && [file exists "$dir/.autodecrypt"]} {
		set autodecrypt 1
		lappend icons [_addicon "/img/decrypt.png" "Auto-decrypt"]
		lappend attrs "autodecrypt=1"
	}

	set autompg 0
	if {[file exists "$dir/.autompg"]} {
		set autompg 1
		lappend icons [_addicon "/img/mpg.png" "Auto-MPG Extract"]
		lappend attrs "autompg=1"
	}

	set automp3 0
	if {[file exists "$dir/.automp3"]} {
		set automp3 1
		lappend icons [_addicon "/img/mp3.png" "Auto-Audio Extract"]
		lappend attrs "automp3=1"
	}

	set autoexpire 0
	if {[file exists "$dir/.autoexpire"]} {
		set autoexpire 1
		lappend icons [_addicon "/img/clock.png" "Auto-Expire"]
		lappend attrs "autoexpire=1"
	}

	set tvdb 0
	if {[file exists "$dir/.tvdbseriesid"]} {
		set tvdb 1
		lappend icons [_addicon "/img/tvdb-sm.png" "TheTVDB"]
		lappend attrs "tvdb=1"
	}

	eval_plugins diriconset

	return [list $icons $attrs]
}

proc {ts iconset} {ts} {
	set icons {}
	set attrs {}

	# HD / SD
	if {[$ts flag Radio]} {
		lappend icons [_addicon "/img/radio.png" "Radio Programme"]
	} else {
		if {[$ts get definition] eq "HD"} {
			set def HD
			set img "172_1_00_HD"
		} else {
			set def SD
			set img "172_1_26_SD"
		}
		lappend icons [_addicon "/images/$img.png"]
		lappend attrs "def=$def"
	}

	# Locked
	set locked 0
	if {[$ts flag "Locked"] > 0} {
		set locked 1
		lappend icons [_addicon "/images/178_1_00_Icon_Lock.png" \
		    "Locked"]
	}
	lappend attrs "locked=$locked"

	# Encrypted
	set encd 0
	if {[$ts flag "Encrypted"] > 0} {
		set encd 1
		lappend icons [_addicon "/images/749_1_26_Video_Encryption.png"\
		    ""]
	}
	lappend attrs "encd=$encd"

	# Encrypted on disk
	set odencd 1
	if {![$ts flag "ODEncrypted"]} {
		set odencd 0
		lappend icons [_addicon "/img/Decrypted.png" "Decrypted"]
	}
	lappend attrs "odencd=$odencd"

	# Guidance
	if {[$ts flag "Guidance"] > 0} {
		lappend icons [_addicon "/img/Guidance_purple.png"]
	}
	if {[$ts flag "GGuidance"] > 0} {
		lappend icons [_addicon "/img/Guidance_blue.png"]
	}

	# Shrunk
	set shrunk 0
	if {[$ts flag Shrunk]} {
		set shrunk 1
		lappend icons [_addicon "/img/compress.png" "Shrunk"]
	}
	lappend attrs "shrunk=$shrunk"

	lappend attrs "bx=[$ts get bookmarks]"

	eval_plugins tsiconset

	return [list $icons $attrs]
}

# Breadcrumb path
proc {browse breadcrumb} {dir} {
	set stub ""
	foreach part [split $dir /] {
		if {$stub eq "/"} { set name $part } else { set name "/$part" }
		append stub $name
		puts "<a class=breadcrumb href=\"/go/browse?dir=[cgi_quote_url $stub]\">$name</a>"
	}
}