#!/bin/sh

# variables
CWD=$(pwd)

PRGNAM=awesome
BRANCH=master
VERSION=${VERSION:-${BRANCH}}
ARCH=${ARCH:-$(uname -m)}
BUILD=1

TAG=gwh
TMP=/tmp/$TAG
PKG=$TMP/pkg-$PRGNAM
OUTPUT=/tmp

REPOSITORIES=/home/installs/SlackBuilds/repositories

PREFIX=/usr

SLCKFLAGS=""

function git_clone_or_pull() {
    REPO_URL=$1
    REPO_NAME=$2
    [ ! -e $REPOSITORIES/$REPO_NAME ] && git clone $REPO_URL $REPOSITORIES/$REPO_NAME

    ( cd $REPOSITORIES/$REPO_NAME
      git pull
    )
}

# nettoyage préalable
rm -fr $PKG $TMP/$PRGNAM-$VERSION

mkdir -p $PKG

SRC_PATH=$REPOSITORIES/$PRGNAM

# mise en place
cd $TMP
if [ -e $CWD/$PRGNAM-$VERSION.tar.?z* ] ; then
    tar xf $CWD/$PRGNAM-$VERSION.tar.?z*
    SRC_PATH=.
    cd $TMP/$PRGNAM-$VERSION
else
    git_clone_or_pull https://github.com/awesomeWM/$PRGNAM.git $PRGNAM
    rm -fr $TMP/$PRGNAM-$VERSION
    mkdir -p $TMP/$PRGNAM-$VERSION
    cd $TMP/$PRGNAM-$VERSION
    VERSION="$( cd $REPOSITORIES/$PRGNAM && git log -1 --format=%h_%ad --date=format:%Y.%m.%d )"
fi

# configuration
cmake \
    -DCMAKE_INSTALL_PREFIX=$PREFIX \
    -DSYSCONFDIR=/etc \
    -DAWESOME_DOC_PATH=$PREFIX/doc/$PRGNAM \
    -DAWESOME_MAN_PATH=$PREFIX/man \
    $SRC_PATH

# compilation
make -j3

# installation
make install DESTDIR=$PKG
mkdir -p $PKG/etc/X11/xinit/
cp $CWD/xinitrc.$PRGNAM $PKG/etc/X11/xinit/
chmod +x $PKG/etc/X11/xinit/xinitrc.$PRGNAM

# ### obvious
# git_clone_or_pull https://github.com/hoelzro/obvious.git obvious
# cp -R $REPOSITORIES/obvious $PKG$PREFIX/share/awesome/lib/
# ( cd $PKG$PREFIX/share/awesome/lib/obvious
#   rm -fr .git
#   make
# )

# ### vicious
# git_clone_or_pull https://github.com/Mic92/vicious.git vicious
# cp -R $REPOSITORIES/vicious $PKG$PREFIX/share/awesome/lib/
# rm -fr $PKG$PREFIX/share/awesome/lib/vicious/.git

# ### copycats
# git_clone_or_pull https://github.com/lcpz/awesome-copycats.git copycats
# cp -R $REPOSITORIES/copycats $PKG$PREFIX/share/awesome/lib/
# rm -fr $PKG$PREFIX/share/awesome/lib/copycats/.git

# correction
cd $PKG
chown -R root:root *

find $PKG -name \.git\* -exec rm -fr {} \;

[ -d $PKG/usr/man ] && find $PKG/usr/man -type f -name "*.?" -exec gzip -9f {} \;

# Strip binaries
cd $PKG
find . | xargs file | grep "executable" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null
find . | xargs file | grep "shared object" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null

# embaumement
mkdir -p $PKG/install
cat <<EOF > $PKG/install/slack-desc
$PRGNAM: $PRGNAM (Window Manager "Framework")
$PRGNAM:
$PRGNAM: $PRGNAM is an extremely fast, small, and dynamic window manager for X.
$PRGNAM:
$PRGNAM:
$PRGNAM:
$PRGNAM: # luarocks install luafilesystem penlight ldoc busted luacheck luacov
$PRGNAM:
$PRGNAM: https://awesomewm.org/
$PRGNAM: see /usr/doc/$PRGNAM-$VERSION for more details
$PRGNAM:
EOF

# empaquetage
rm -f $PKG/{,usr/}lib$(uname -m | grep -o 64)/*.la
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$(echo $VERSION | sed 's/-//g')-$ARCH-$BUILD$TAG.txz