#!/bin/sh -eu

volume() {
	volume=$(pactl get-sink-volume @DEFAULT_SINK@ |
		awk 'match($0, /\d+%/) { print substr($0, RSTART, RLENGTH-1) }')
	if [ "$volume" -eq 0 ]; then
		volume_symbol=""
	elif [ "$volume" -le 50 ]; then
		volume_symbol=""
	else
		volume_symbol=""
	fi
	echo "<span foreground=\"#ed8796\">$volume_symbol $volume%</span>"
}

network() {
	ssid=$(iwgetid -r)
	if [ -n "$ssid" ]; then
		symbol="直"
	else
		symbol="睊"
	fi
	echo "<span foreground=\"#f5a97f\">$symbol $ssid</span>"
}

brightness() {
	echo "<span foreground=\"#eed49f\"> $(brightnessctl -m | awk -F, '{ print $4 }')</span>"
}

battery() {
	status=$(cat /sys/class/power_supply/BAT0/status)
	capacity=$(cat /sys/class/power_supply/BAT0/capacity)

	idx=$(((capacity - 1) / 10))
	case "$status" in
	"Discharging")
		symbol=$(echo "<span foreground=\"#ed8796\">󰂃</span>,,,,,,,,," |
			awk -F, "{ print \$$idx }")
		;;
	"Charging")
		symbol=$(echo "         " | awk "{ print \$$idx }")
		;;
	"Full")
		symbol=""
		;;
	esac
	echo "<span foreground=\"#a6da95\">$symbol $capacity%</span>"
}

clock() {
	echo "<span foreground=\"#7dc4e4\"> $(date '+%b %d %H:%M')</span>"
}

while true; do
	somebar -c status "$(volume) | $(network) | $(brightness) | $(battery) | $(clock)" || true
	sleep 0.2
done