#!/bin/bash

if [ ! -f "common/update-autogen" ]; then
  echo "Run ./common/update-autogen from the top-level source directory of a GStreamer module";
  exit 1;
fi

if ! ls -1 *.doap 2>/dev/null >/dev/null; then
  echo "Could not find *.doap file";
  exit 1;
fi

PACKAGE=`ls -1 *.doap | head -n1 | sed -e 's/.doap$//'`

#echo "Package: $PACKAGE"

DIR=`mktemp -d`
if [[ $? != 0 ]]; then
  echo "Could not create temp dir";
  exit 1;
fi

TEMP_AUTOGEN_SH="$DIR/autogen.sh"
echo "\
#!/bin/sh
#
# $PACKAGE autogen.sh
#
# Run this to generate all the initial makefiles, etc.
#
# This file has been generated from common/autogen.sh.in via common/update-autogen

" > $TEMP_AUTOGEN_SH

sed \
    -e "s/@API_VERSION@/1.0/g" \
    -e "s/@PACKAGE@/$PACKAGE/g" \
    -e "s/@SRCFILE@/$PACKAGE.doap/g" < common/autogen.sh.in >> $TEMP_AUTOGEN_SH

chmod +x $TEMP_AUTOGEN_SH

mv $TEMP_AUTOGEN_SH autogen.sh || {
  echo "Failed to update autogen.sh"
  exit 1;
}
rmdir $DIR

echo "Updated $PACKAGE autogen.sh"