#!/bin/bash -e 

#©keithhedger Wed 14 Jun 19:51:12 BST 2017 kdhedger68713@gmail.com
RED='\e[1;31m'
GREEN='\e[1;32m'
NORMAL='\e[0;0m'
trap 'echo -e "$0 ${RED}FAILED${NORMAL} at line ${GREEN}${LINENO}${NORMAL}"' ERR

LFSVERSION="10.1"
LFSGITVERSION="$LFSVERSION"

SYSTEMSOURCE=cdtree/LFS/LFSSourceArchives/$LFSVERSION/SYSTEM
NETSOURCE=cdtree/LFS/LFSSourceArchives/$LFSVERSION/NET
SYSSOURCE=cdtree/LFS/LFSSourceArchives/$LFSVERSION/SYS
WGET_VERS=1.21.1

#other mirrors are available here:
#https://www.linuxfromscratch.org/mirrors.html#files
LFSSOURCES="https://lfs.gnlug.org/pub/lfs/lfs-packages/10.1/"

WGETTAR="https://ftp.gnu.org/gnu/wget/wget-$WGET_VERS.tar.gz"
UNZIPTAR="http://downloads.sourceforge.net/infozip/unzip60.tar.gz"

TOOLS32TAR="https://github.com/KeithDHedger/LFSBootCD/releases/download/${LFSGITVERSION}/tools-${LFSGITVERSION}_32.tar.bz2"
TOOLS64TAR="https://github.com/KeithDHedger/LFSBootCD/releases/download/${LFSGITVERSION}/tools-${LFSGITVERSION}_64.tar.bz2"

LFSPKGBUILDS="https://github.com/KeithDHedger/LFSPkgBuilds/archive/${LFSGITVERSION}.zip"
#Or:
#git clone  --single-branch --branch ${LFSGITVERSION} https://github.com/KeithDHedger/LFSPkgBuilds
LFSPKG="https://github.com/KeithDHedger/LFSPkg/archive/master.zip"

mkdir -vp cdtree/LFS $NETSOURCE $SYSSOURCE ${SYSTEMSOURCE}||true

if [ ! -e $SYSTEMSOURCE/gotsystemsources ];then
	pushd ${SYSTEMSOURCE}
		wget -c -r -l1 -nH --reject="index.html*"  --cut-dirs=4 "$LFSSOURCES"
	popd

#wget/unzip from the blfs book I prefer to make this as part of the main system
	wget -c "$WGETTAR" -P $NETSOURCE||true
	wget -c "$UNZIPTAR" -P $SYSSOURCE||true

	touch $SYSTEMSOURCE/gotsystemsources
	
	pushd $SYSTEMSOURCE
		if ! md5sum -c md5sums;then
			echo "WARNING ... md5 hashes did NOT match, Exiting ..."
			exit 1
		fi
		rm md5sums
	popd
fi

if [ ! -e cdtree/LFS/gottools ];then
	wget -c "$TOOLS32TAR" -P cdtree/LFS
	wget -c "$TOOLS64TAR" -P cdtree/LFS
	touch cdtree/LFS/gottools
fi

if [ ! -e cdtree/LFS/gotpkgbuilds ];then
	pushd cdtree/LFS
		git clone https://github.com/KeithDHedger/LFSPkgBuilds.git --branch 10.1 --single-branch
		pushd LFSPkgBuilds/LFSPkgBuildScripts/admin/LFSPkg
			wget -c $LFSPKG
			unzip master.zip
			rm master.zip
		popd
		touch gotpkgbuilds
	popd
fi

(
LFSVERSION=$LFSVERSION xtrasanyarch/usr/bin/getversions
cp  ./PkgVersions cdtree/LFS/LFSPkgBuilds/LFSScripts/LFSInitBuild
mv ./PkgVersions cdtree/LFS/LFSPkgBuilds/LFSScripts/SysVBuild
LFSVERSION="systemd" xtrasanyarch/usr/bin/getversions
mv ./PkgVersions cdtree/LFS/LFSPkgBuilds/LFSScripts/SystemDBuild
rm cdtree/LFS/LFSPkgBuilds/LFSPkgBuildScripts/kernel/PkgVersions||true
rm cdtree/LFS/LFSPkgBuilds/LFSPkgBuildScripts/system/PkgVersions||true
)||true
exit 0