#!/bin/bash

spath="$(dirname "$(readlink -f "$0")")"
source $spath/utils/android
source $spath/utils/banners

ARCH=$1
DISTRO=$2
TDIR=$3
OUT_TMP=$4
PACKAGES=$5
EXTRA_FILES="$(cat $6)"
INSTALL_BCC=$7
SKIP_COMPRESS=$8

time qemu-debootstrap --arch $ARCH --include=$PACKAGES \
	$DISTRO $OUT_TMP http://deb.debian.org/debian/

# Some reason debootstrap leaves these mounted
umount $OUT_TMP/proc/sys/fs/binfmt_misc || true
umount $OUT_TMP/proc || true

# Make bash the default shell
chroot $OUT_TMP rm /bin/sh || true
chroot $OUT_TMP ln -s /bin/bash /bin/sh || true
cp $spath/addons/bashrc $OUT_TMP/.bashrc

for f in $EXTRA_FILES; do
	if [ $f == "none" ]; then continue; fi
	cp $f $OUT_TMP/
done

# Cleanup
rm -rf $OUT_TMP/lib/udev/*
rm -rf $OUT_TMP/var/lib/apt/lists/*
rm -rf $OUT_TMP/var/cache/apt/archives/*deb
rm -rf $OUT_TMP/usr/share/locale/*
rm -rf $OUT_TMP/usr/lib/share/locale/*
rm -rf $OUT_TMP/usr/share/doc/*
rm -rf $OUT_TMP/usr/lib/share/doc/*
rm -rf $OUT_TMP/usr/share/ieee-data/*
rm -rf $OUT_TMP/usr/lib/share/ieee-data/*
rm -rf $OUT_TMP/usr/share/man/*
rm -rf $OUT_TMP/usr/lib/share/man/*

# Clone BCC if needed
if [[ ! -z ${INSTALL_BCC+x} ]]; then
git clone https://github.com/iovisor/bcc.git $TDIR/debian/bcc-master
cp $spath/bcc/build-bcc.sh $TDIR/debian/bcc-master/; fi

# Should be really do this?
chmod -R 0777 $TDIR/

if [ $SKIP_COMPRESS -eq 1 ]; then exit 0; fi

echo "Compressing new filesystem to prepare to push to Android /data/androdeb/"
tar -zcf $TDIR/deb.tar.gz -C $TDIR debian

chmod 0777 $TDIR/deb.tar.gz