#!/usr/bin/env zsh

remaining=$(acpi --battery | cut -d':' -f2 | cut -d',' -f2 | sed 's/[^0-9]//g')
state=$(acpi --battery | cut -d':' -f2 | cut -d',' -f1)

if [[ -z "$remaining" ]]; then
    exit
fi

fa_lightning="<span font='FontAwesome'>\uf0e7</span>"
fa_plug="<span font='FontAwesome'>\uf1e6</span>"
fa_battery="<span font='FontAwesome'>\uf240</span>"
fa_question="<span font='FontAwesome'>\uf128</span>"

if [[ $(echo "$state" | grep "Discharging") ]]; then
    echo "$fa_battery $remaining%"
elif [[ $(echo "$state" | grep "Full") ]]; then
    echo "$fa_plug"
elif [[ $(echo "$state" | grep "Unknown") ]]; then
    echo "$fa_question"
else
    echo "$fa_lightning $remaining%"
fi