#!/mod/bin/jimsh

source /mod/webif/lib/setup
require settings.class

set smartattrs {realloc pending offline}

set smartattribs(SMART_status) "Unknown"
foreach sa $smartattrs {
	set smartattribs(SMART_$sa) 0
	set smartattribs(SMART_ack_$sa) 0
}

foreach line [[settings] smartdata] {
	lassign $line x name x n x t
	if {$name eq "SMART_status"} {
		set smartattribs($name) $t
	} else {
		set smartattribs($name) $n
	}
}

# (SMART_ack_status 0 SMART_ack_pending 0 SMART_status PASSED SMART_pending 7 SMART_ack_realloc 0 SMART_ack_offline 0 SMART_realloc 0 SMART_offline 7)

set smartmsg ""
if {$smartattribs(SMART_status) ne "PASSED"} {
	append smartmsg \
	    "Disk overall health assessment is: $smartattribs(SMART_status)\n"
}

foreach sa $smartattrs {
	if {$smartattribs(SMART_$sa) != $smartattribs(SMART_ack_$sa)} {
		append smartmsg \
		    "Disk $sa sector count is: $smartattribs(SMART_$sa)"
		if {$smartattribs(SMART_ack_$sa) > 0} {
			append smartmsg " (was $smartattribs(SMART_ack_$sa))"
		}
		append smartmsg "\n"
	}
}

if {$smartmsg ne ""} {
	if {![dict exists $env REQUEST_URI]} { set env(REQUEST_URI) "" }
	puts "
<div id=smartwarning class=warningbox><center>
!! WARNING !!
<br><br>
There appear to be some hardware problems with the internal hard disk on
this device.
<br><br>
[string map {"\n" "<br>"} $smartmsg]
	"
	if {$env(REQUEST_URI) ne "/diag/disk.jim"} {
		puts "
			<br>
			<a href=/diag/disk.jim>Go to disk diagnostics</a>
		"
	} else {
		puts "
			<br>
			Don't panic; for help and assistance, visit
			<a target=_blank href=http://hummy.tv/>hummy.tv</a>
		"
	}
	puts "
</center></div>
	"
}