#! /bin/sh

set -e

echo 'currentsong' \
| nc 127.0.0.1 6600 \
| awk '
    /^OK/ {
        next
    }

    {
        key = $1
        sub("^" key " +", "")
        val = $0
        data[key] = val
    }

    END {
        name  = data["Name:"]
        title = data["Title:"]
        file  = data["file:"]

        if (name) {
            out = name
        } else if (title) {
            out = title
        } else if (file) {
            last = split(file, parts, "/")
            out = parts[last]
        } else {
            out = ""
        }
        print out
    }
    '