if {![exists -proc class ]} { package require oo }

class system {}

proc {system model} {} {
	if {[catch {set fp [open /etc/model r]}]} {
		set model {HD[R]}
	} else {
		set model [string trim [read $fp]]
		close $fp
	}
	return $model
}

proc {system hostname} {} {
	if {[catch {set hostname [string trim [exec hostname]]}]} {
		set hostname "humax"
	}
	return $hostname
}

proc {system modversion} {} {
	if {[catch {set fp [open /etc/modversion r]}]} {
		set modver "1.02"
	} else {
		set modver [string trim [read $fp]]
		close $fp
	}
	lassign [split $modver ""] a b c
	return [format "%d.%d%d" $a $b $c]
}

proc {system diskspace} {} {
	switch [system model] {
		HDR { set part /mnt/hd2 }
		HD { set part /media/drive1 }
	}

	set size 0
	set used 0
	set perc 0
	foreach line [split [exec /mod/bin/busybox/df -h $part 2>>/dev/null] "\n\r"] {
		if {[string match "/*" $line]} {
			regsub -all -- {[[:space:]]+} $line " " line
			set fields [split $line]
			set size [lindex $fields 1]
			set used [lindex $fields 2]
			set perc [string trimright [lindex $fields 4] "%"]
			break
		}
	}

	return [list $size $used $perc]
}

proc {system busy} {} {
	# Is humaxtv doing anything?
	set pid [exec /mod/bin/busybox/pgrep humaxtv]
	set c 0
	catch { set c [exec /mod/bin/lsof -p $pid | grep Video | fgrep .ts | wc -l] }

	if {$c > 0} { return 1 }
	return 0
}

proc {system reboot} {} {
	exec /etc/init.d/S90settop shut
	exec /sbin/reboot
}

proc {system restartpending} {} {
	close [open /tmp/.restartpending w]
}