dotfiles/.config/polybar/scripts/network_status

#!/usr/bin/env bash

DEFAULT_HOST="1.0.0.1"
PING_COUNT=5
RED="#FF0000"
ORANGE="#FFA500"
YELLOW="#FFFF00"
OUTAGE_SYMBOL=""
LATENCY_SYMBOL=""

format_output() {
    local color=$1
    local symbol=$2
    echo "%{F$color}%{T2}$symbol%{F-}%{T-}"
}

get_ping_stats() {
    fping --quiet --stats --count="$PING_COUNT" "$1" 2>&1
}

host=${1:-$DEFAULT_HOST}
stats=$(get_ping_stats "$host")
output=""

unreachable=$(awk '/unreachable/ {print $1}' <<< "$stats")
if [ "$unreachable" -eq 1 ]; then
    output=$(format_output "$RED" "$OUTAGE_SYMBOL")
else
    avg=$(awk '/avg round/ {print $1}' <<< "$stats")
    avg=${avg%.*}

    if [ "$avg" -gt 90 ]; then
        color=$RED
    elif [ "$avg" -gt 75 ]; then
        color=$ORANGE
    elif [ "$avg" -gt 60 ]; then
        color=$YELLOW
    fi

    [ "$avg" -gt 60 ] && output=$(format_output "$color" "$LATENCY_SYMBOL")
fi

echo "$output"