#!/usr/bin/env dash

. $(dirname $0)/../panel-config

ICON_PLAY=""
ICON_PAUSE=""
# ICON_STOP=""

progress_bar() {
    BAR_SIZE=${2:-26}
    C1="%{F${COLOR_6}}-%{F-}"
    C2="%{F${COLOR_DIM}}-%{F-}"
    DELIM=

    echo "$1" | SIZE=$BAR_SIZE CHAR1="$C1" CHAR2="$C2" SEP='' START="$DELIM" END="$DELIM" mkb
}

while :
do
    output=$(mpc --format ";%title%;%artist%;%album%")
    if echo $output | grep "^;" 2>&1 >/dev/null
    then
        # title=$(echo "$output" | head -1 | cut -d';' -f2)
        # artist=$(echo "$output" | head -1 | cut -d';' -f3)
        # album=$(echo "$output" | head -1 | cut -d';' -f4)
        seek=$(echo "$output" | awk 'NR==2 {print $3}')
        perc=$(echo "$output" | awk 'NR==2 {print $4}' | tr -d '()')
        state=$(echo "$output" | awk 'NR==2 {print $1}')

        case "$state" in
            "[playing]") icon="%{F${COLOR_2}}${ICON_PLAY}%{F-}" ;;
            "[paused]")  icon="%{F${COLOR_4}}${ICON_PAUSE}%{F-}" ;;
            *)           icon="" ;;
        esac

        if [ -n "$icon" ]
        then
            # song="$title - $artist"
            # [ -n "$album" ] && song="$song ($album)"
            echo "%{B${COLOR_ALTBG}} $icon ${seek%/*} $(progress_bar $perc 16) ${seek#*/}  %{B-} "
        fi
    else
        echo "S"
    fi
    sleep 1
done