#! /bin/bash

if [ "$#" -ne 1 ]; then
    echo "You must enter exactly the container id of the docker in which the compilation took place. (the client not the volunteers)"
    exit -1
fi

#Unmount the mounts
sudo umount root/tmp/
sudo umount root/proc/
sudo umount root/sys/
sudo mount --make-rprivate root/dev/
sudo umount -l root/dev/

#Delete everything!
#umout has problems :(
# Just delete a couple of this ot clean it..
#sudo rm -r -f ./root

if true; then
	sudo rm -rf ./root/lib
	sudo rm -rf ./root/bin
	sudo rm -rf ./root/sbin
	sudo rm -rf ./root/usr
	sudo rm -rf ./root/iglunix
	sudo rm -rf ./root/etc
fi

mkdir root
mkdir root/bin
mkdir root/sbin
mkdir root/usr
mkdir root/usr/sbin
mkdir root/etc

docker cp $1:/iglunix/pkgs/llvm/out/llvm.11.0.1.tar.xz     ./root/llvm.tar.xz
docker cp $1:/iglunix/pkgs/musl/out/musl-dev.1.2.2.tar.xz  ./root/musl-dev.tar.xz
docker cp $1:/iglunix/pkgs/musl/out/musl.1.2.2.tar.xz      ./root/musl.tar.xz
docker cp $1:/iglunix/pkgs/bmake/out/bmake.20210110.tar.xz ./root/bmake.tar.xz

cd    ./root
ROOT=$(pwd)

tar -xf musl.tar.xz      -C ./
tar -xf musl-dev.tar.xz  -C ./
tar -xf llvm.tar.xz      -C ./
tar -xf bmake.tar.xz     -C ./

#---
wget -nc -q https://busybox.net/downloads/binaries/1.31.0-defconfig-multiarch-musl/busybox-x86_64
chmod +x ./busybox-x86_64
mv busybox-x86_64 ./bin/busybox

wget -nc -q http://landley.net/toybox/bin/toybox-x86_64
chmod +x ./toybox-x86_64
mv toybox-x86_64 ./bin/toybox

echo ""
#---

git clone https://github.com/iglunix/iglunix.git

#----

# Mount some things, we'll need it later
mkdir proc
mkdir sys
mkdir dev
mkdir tmp

if false
then
	sudo mount --bind /tmp   tmp/
	sudo mount -t proc /proc proc/
	sudo mount -t sysfs /sys sys/
	sudo mount --rbind /dev  dev/
fi

echo "mounted tmp, proc, sysfs, rbind"

# We'll need to compile mksh
# But we don't have tools to get the sources from inside the chroot yet..
cd ..
echo "Starting chroot_fetch"
./chroot_fetch


echo "Need to compile a lex file in om4, because of a circular dependency with flex"
#For the other attempt at fixing this circular dependency see inside_chroot
cd ${ROOT}/iglunix/pkgs/om4/src/om4-*/
lex ./tokenizer.l

sudo chroot ${ROOT} /bin/busybox --install -s
echo "installed busybox"


printf "export PATH=/bin:/usr/bin:/usr/sbin:\nexport JOBS=16\n" > ${ROOT}/etc/lazypkg.conf

#--------------------------------------
echo "---------------------------------"
echo "Starting networking configuration"
echo "---------------------------------"

RANDOM=$$
HOSTNAME="iglunix-$RANDOM"
echo "Hostname: ${HOSTNAME}"
mkdir ${ROOT}/etc
echo "$HOSTNAME" > ${ROOT}/etc/hostname

sudo cp /etc/resolv.conf ${ROOT}/etc/resolv.conf
echo "Copied the host resolv.conf into the target"
echo "Feel free to override the generated network settings prior to chrooting into the system"

echo "Finished prepare_chroot_lazy"