#!/bin/sh
separator="     "

get_vol() {
    vol=$(amixer | grep "Playback" | grep -o '[0-9]*[0-9]%' | head -n 1)
    vol="${vol%\%*}" # Remove percentage sign

    if amixer scontents | grep "Playback" | grep -q "\[off\]"; then
        echo "󰖁 ──────────"
        exit
    fi

    case 1 in
        $((vol >= 100)) ) bar="━━━━━━━━━━" ;;
        $((vol >= 90))  ) bar="━━━━━━━━━─" ;;
        $((vol >= 80))  ) bar="━━━━━━━━──" ;;
        $((vol >= 70))  ) bar="━━━━━━━───" ;;
        $((vol >= 60))  ) bar="━━━━━━────" ;;
        $((vol >= 50))  ) bar="━━━━━─────" ;;
        $((vol >= 40))  ) bar="━━━━──────" ;;
        $((vol >= 30))  ) bar="━━━───────" ;;
        $((vol >= 20))  ) bar="━━────────" ;;
        $((vol >= 10))  ) bar="━─────────" ;;
        $((vol >= 0))   ) bar="──────────" ;;
    esac

    echo "󰕾 $bar"
}

get_mic() {
    vol=$(amixer | grep "Capture" | grep -o '[0-9]*[0-9]%' | tail -n 1)
    vol="${vol%\%*}" # Remove percentage sign

    if amixer scontents | grep "Capture" | grep -q "\[off\]"; then
        echo " ──────────"
        exit
    fi

    case 1 in
        $((vol >= 100)) ) bar="━━━━━━━━━━" ;;
        $((vol >= 90))  ) bar="━━━━━━━━━─" ;;
        $((vol >= 80))  ) bar="━━━━━━━━──" ;;
        $((vol >= 70))  ) bar="━━━━━━━───" ;;
        $((vol >= 60))  ) bar="━━━━━━────" ;;
        $((vol >= 50))  ) bar="━━━━━─────" ;;
        $((vol >= 40))  ) bar="━━━━──────" ;;
        $((vol >= 30))  ) bar="━━━───────" ;;
        $((vol >= 20))  ) bar="━━────────" ;;
        $((vol >= 10))  ) bar="━─────────" ;;
        $((vol >= 0))   ) bar="──────────" ;;
    esac

    echo " $bar"
}

get_layout() {
    layout="$(swaymsg -t get_inputs | grep -m 1 'xkb_active_layout_name' | cut -d '"' -f 4)"
    [ "$layout" = "English (US)" ] && layout="us"
    [ "$layout" = "Spanish (Latin American)" ] && layout="la"
    echo "󰌌 $layout"
}


while true ; do
    status=""

    todo="$(cal todo count)"
    ! [ -z "$todo" ] && status="$status$separator$todo"

    apts="$(cal apts count)"
    ! [ -z "$apts" ] && status="$status$separator$apts"

    volume="$(get_vol)"
    ! [ -z "$volume" ] && status="$status$separator$volume"

    microphone="$(get_mic)"
    ! [ -z "$microphone" ] && status="$status$separator$microphone"

    network="$(netstat)"
    ! [ -z "$network" ] && status="$status$separator$network"

    battery="$(batstat)"
    ! [ -z "$battery" ] && status="$status$separator$battery"

    layout="$(get_layout)"
    ! [ -z "$layout" ] && status="$status$separator$layout"

    date_time="$(date "+%I:%M%p$separator󰃮 %a %Y-%m-%d")"
    ! [ -z "$date_time" ] && status="$status$separator󰥔 $date_time"

    printf "%s\n" "$status"
    # exit 0 # Testing
    sleep 0.4
done