#!/bin/bash

if [ "$EUID" = 0 ]
then echo "Please don't run this as root"
    exit
fi

unset LD_LIBRARY_PATH
export LD_LIBRARY_PATH=$(pwd)/libfs/usr/lib
export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$(pwd)/libfs/usr/lib32
export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$(pwd)/libfs/usr/lib64
export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$(pwd)/libfs/usr/local/lib64
export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$(pwd)/libfs/usr/local/lib
#host system for backup
export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/lib64
export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/lib
export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/lib32
export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/lib64
export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/lib

#it doesn't work yet so we unset the vars
unset LD_LIBRARY_PATH

echo $LD_LIBRARY_PATH

function makeroot {
    mkdir -p ${1}/boot || exit 1
    mkdir -p ${1}/chibrax || exit 1
    mkdir -p ${1}/usr/local/bin || exit 1
    mkdir -p ${1}/usr/local/sbin || exit 1
    mkdir -p ${1}/usr/local/lib || exit 1
    mkdir -p ${1}/usr/local/lib64 || exit 1
    mkdir -p ${1}/usr/local/etc || exit 1
    mkdir -p ${1}/usr/bin || exit 1
    mkdir -p ${1}/usr/sbin || exit 1
    mkdir -p ${1}/usr/lib || exit 1
    mkdir -p ${1}/usr/lib32 || exit 1
    mkdir -p ${1}/dev || exit 1
    mkdir -p ${1}/sys || exit 1
    mkdir -p ${1}/tmp || exit 1
    mkdir -p ${1}/home || exit 1
    mkdir -p ${1}/root || exit 1
    mkdir -p ${1}/proc || exit 1
    mkdir -p ${1}/run || exit 1

    echo "creating ${1} links"
    cd ${1}
    ln -s usr/bin bin || exit 1
    ln -s usr/sbin sbin || exit 1
    ln -s usr/lib lib || exit 1
    ln -s usr/lib lib64 || exit 1
    cd -
    cd ${1}/usr
    ln -s lib lib64 || exit 1
    cd -
}

#  2> /dev/null veut dire que l'on veut pas voire les erreurs
sudo umount rootfs/proc -R 2> /dev/null
sudo rm -rf rootfs/ 2> /dev/null
sudo rm -rf libfs/ 2> /dev/null
sudo rm root.iso 2> /dev/null
sudo rm chibrax.tar.gz 2> /dev/null
makeroot libfs || exit 1
makeroot rootfs || exit 1

cd rootfs/usr
ln -s lib lib64
cd -

echo "done"

echo "construction de la libc"
chmod +x ./libc/build.sh
cd libc && ./build.sh > /dev/null || exit 1 && cd -
echo "done"

echo "Téléchargement de Bun"
cd bun && ./build.sh && cd -
cp bun/bun-linux-x64/bun rootfs/usr/bin/bun
echo "done"

bun/bun-linux-x64/bun install

echo "construction du loader"
chmod +x ./osLoader/build.sh
cd osLoader && ./build.sh && cd -
cp osLoader/init rootfs/usr/sbin/ || exit 1
echo "done"

echo "construction du bypass de sh"
chmod +x ./fakesh/build.sh
cd fakesh && ./build.sh && cd -
echo "done"

echo "construction du kernel"
cd kernel && ./from_current.sh && cd -
echo "done"

echo "Cloning the firmware"
# on masque les erreurs si le depot est deja clone
git clone https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git 2> /dev/null
cd linux-firmware && git pull && cd -
sudo mkdir -p rootfs/usr/lib/firmware || exit 1
sudo cp linux-firmware/* rootfs/usr/lib/firmware/ -r || exit 1
echo "done"

cp libfs/usr/lib/libc.so.6 rootfs/usr/lib/
cp libfs/usr/lib/libdl.so.2 rootfs/usr/lib/
cp libfs/usr/lib/libm.so.6 rootfs/usr/lib/
cp libfs/usr/lib/libpthread.so.0 rootfs/usr/lib/
cp libfs/usr/lib64/ld-linux-x86-64.so.2 rootfs/usr/lib64/

sudo cp rootfs\ overrides/* rootfs/ -r || exit 1

unset LD_LIBRARY_PATH

sudo chown root rootfs -R

#`libtool --finish /usr/lib