#!/bin/bash
# dbanner-title-uk: Стан дисків (SMART)
# dbanner-title-en: Disk health (SMART)
# dbanner-mode: cached
# dbanner-interval: 21600
# Health, temperature and power-on hours of every disk; needs root and smartmontools.
. "${0%/*}/lib.sh"
command -v smartctl >/dev/null || exit 0
((EUID == 0)) || exit 0
first=1
for dev in /sys/block/*; do
	name=${dev##*/}
	[[ $name == @(loop|ram|zram|sr|dm-|md)* ]] && continue
	out=$(smartctl -H -A -i "/dev/$name" 2>/dev/null) || [[ -n $out ]] || continue
	model=$(sed -n 's/^\(Device Model\|Model Number\|Product\): *//p' <<<"$out" | head -1)
	health=$(sed -n 's/.*\(overall-health\|Health Status\).*: *//p' <<<"$out" | head -1)
	temp=$(awk '/Temperature_Celsius|Airflow_Temperature/ {print $10; exit} /^Temperature:/ {print $2; exit}' <<<"$out")
	hours=$(awk '/Power_On_Hours/ {print $10; exit} /^Power On Hours:/ {gsub(",", "", $4); print $4; exit}' <<<"$out")
	[[ -n $health ]] || continue
	if ((first)); then echo "$Bold$(say "Стан дисків:" "Disk health:")$Off"; first=0; fi
	hcolor=$Green
	[[ $health == PASSED || $health == OK ]] || hcolor=$Red
	line=" /dev/$name ${model:+($model) }$hcolor$health$Off"
	[[ $temp =~ ^[0-9]+$ ]] && line+=", $(level "$temp" 55 70)$temp °C$Off"
	[[ $hours =~ ^[0-9]+$ ]] && line+=", $Cyan$hours $(say "год" "h")$Off"
	echo "$line"
done