#/bin/bash

runtime_version="3.1"

echo "1. Parse latest version of dotnet-runtime-${runtime_version}."
version_info=$(curl --silent "https://dotnetcli.blob.core.windows.net/dotnet/Runtime/${runtime_version}/latest.version")
download_link="https://dotnetcli.azureedge.net/dotnet/Runtime/${version_info}/dotnet-runtime-${version_info}-linux-arm.tar.gz"

echo "2. Create control files for deb"
mkdir -p deb
cd deb

export NAME="dotnet-runtime-${runtime_version}"
export MAINAINER=".NET Core Team <dotnetpackages@dotnetfoundation.org>"
export VERSION="${version_info}"
export DESCRIPTION="Microsoft .NET Core Runtime - ${version_info}"
export PLATFORM=armhf

curl -s https://git.blubbfish.net/vs_utils/CI-Scripts/raw/branch/master/deb/control-build.sh | bash

echo "#!/bin/bash"                                      > postinst
echo ""                                                >> postinst
echo "if [ \"\$1\" = \"configure\" ]; then"            >> postinst
echo "  chown -R root:root /usr/share/dotnet"          >> postinst
echo "  ln -s /usr/share/dotnet/dotnet /usr/bin/dotnet" >> postinst
echo "fi"                                              >> postinst

echo "#!/bin/bash"                                      > prerm
echo ""                                                >> prerm
echo "rm /usr/bin/dotnet"                              >> prerm
cd ..

echo "3. Catch all paths together for $NAME."
HOMEDIR=$HOME
ROOT="$HOMEDIR/deb"
EXEC="$ROOT/usr/share/dotnet"
DEBIAN="$ROOT/DEBIAN"
TARGETFILE="${NAME}_${VERSION}_${PLATFORM}.deb"

echo "4. Create directorys."
mkdir -p $EXEC
mkdir -p $DEBIAN

echo "5. Move deb control files."
cp deb/control $DEBIAN/control
cp deb/postinst $DEBIAN/postinst
cp deb/prerm $DEBIAN/prerm
rm deb -r

echo "6. Copy programm files to $EXEC."
wget -q $download_link -O dotnet.tar.gz
tar -zxf dotnet.tar.gz -C $EXEC
rm dotnet.tar.gz

echo "7. Creating md5sum"
touch $DEBIAN/md5sums
pushd $ROOT >> /dev/null
find . -path ./DEBIAN -prune -o -type f -exec md5sum {} \; | sed "s-./--" >> $DEBIAN/md5sums
popd >> /dev/null

echo "8. Setting permissions"
chmod -R 755 $DEBIAN

echo "9. Build deb packet."
dpkg-deb --build $ROOT

echo "10. Move $TARGETFILE to Builds."
mv $HOMEDIR/deb.deb "$TARGETFILE"
echo "::set-output name=debuilderfile::$TARGETFILE"

echo "11. Cleanup $HOMEDIR/deb."
rm $HOMEDIR/deb -r

echo "All steps completed."