#! /usr/bin/awk -f

# Msg BEGINs
/^OK MPD / { delete status; next}

# Msg ENDs
/^OK$/ {
    split(status["time"], time, ":")
    seconds_current = time[1]
    seconds_total   = time[2]

    hours = int(seconds_current / 60 / 60);
    secs_beyond_hours = seconds_current - (hours * 60 * 60);
    mins = int(secs_beyond_hours / 60);
    secs = secs_beyond_hours - (mins * 60);

    if (hours > 0) {
        current_time = sprintf("%d:%.2d:%.2d", hours, mins, secs)
    } else {
        current_time = sprintf("%.2d:%.2d", mins, secs)
    }

    if (seconds_total > 0) {
        time_percentage = (seconds_current / seconds_total) * 100
        current_percentage = sprintf("%d%%", time_percentage)
    } else {
        current_percentage = "~"
    }

    printf("%s %s %s\n", status["state"], current_time, current_percentage)
    next
}

# Msg content
/^[a-z]+: / {
    sub(":$", "", $1)
    status[$1] = $2
    next
}