#!/bin/bash

if [[ -z `which glue` ]] ; then
    echo "You need to install glue."
    echo "http://glue.readthedocs.org/en/latest/installation.html"
    exit 1
fi

MAKIPATH=$1

if [[ -z $MAKIPATH ]]; then
    echo "Usage: makesprite PATHTOMAKI"
    exit 1
fi


dir=$(dirname $0)
img="$dir/.."
css="$dir/../../css"

cd $dir
mkdir feature-icons

cp $MAKIPATH/renders/*-24.png feature-icons 
for x in feature-icons/*.png; do
    mv $x `echo $x | sed "s/-24//"`
done
cp $MAKIPATH/renders/*-{12,18}.png feature-icons 

## Export pngs from line-preset svg
grep --only-matching "id=\"\(highway\|waterway\|railway\|power\|other\|category\)[^\"]*" line-presets.svg | while read line; do
    id=`echo $line | sed 's/id="//'`
    inkscape --export-id=$id --export-png=feature-icons/$id.png line-presets.svg
done

glue --namespace=feature --sprite-namespace= feature-icons --css=$css --img=$img

rm feature-icons/*
rmdir feature-icons