#!/usr/bin/env zsh
# Copyright (c) 2017 Dyne.org Foundation
#
# decode.blend is written and maintained by Ivan J. <parazyd@dyne.org>
#
# This source code is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This software is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this source code. If not, see <http://www.gnu.org/licenses/>.

## libdevuansdk build script for decode-os

source "$R/../config"

blend_preinst() {
	fn blend_preinst
	req=(strapdir)
	ckreq || return 1

	notice "executing $blend_name preinst"

	add-user decode decode
}

blend_postinst() {
	fn blend_postinst
	req=(strapdir)
	ckreq || return 1

	notice "executing $blend_name postinst"

	nopackage=(musl tomb golang netdata mongodb multichain)
	for app in $nopackage; do
		blend_install_${app} || zerr
	done || zerr

	notice "copying rootfs-overlay"
	rootfs_overlay_path="$R/../rootfs-overlay"
	sudo cp -rav "${rootfs_overlay_path}/*" "${strapdir}/"

	blend_finalize || zerr
}

## {{{ blend_install_musl()
blend_install_musl() {
	fn blend_install_musl
	req=(strapdir musl_version musl_url)
	ckreq || return 1

	notice "cloning musl gits"
	sudo git clone "$musl_url" "$strapdir/root/musl" || zerr

	notice "installing musl in $strapdir"

	cat <<EOF | sudo tee ${strapdir}/install-musl >/dev/null
#!/bin/sh
cd /root/musl
git checkout ${musl_version}
./configure && \
make ${MAKEOPTS} && make install || exit 1
cd ..
rm -rf musl
EOF
	chroot-script install-musl || zerr
}
## }}}
## {{{ blend_install_tomb()
blend_install_tomb() {
	fn blend_install_tomb
	req=(strapdir tomb_version tomb_url)
	ckreq || return 1

	notice "cloning tomb gits"
	sudo git clone "$tomb_url" "$strapdir/root/tomb" || zerr

	notice "installing tomb in $strapdir"
	cat <<EOF | sudo tee ${strapdir}/install-tomb >/dev/null
#!/bin/sh
cd /root/tomb
git checkout ${tomb_version}
make install

cd extras/kdf-keys
make && make install || exit 1

cd /root
rm -rf tomb
EOF
	chroot-script install-tomb || zerr
}
## }}}
## {{{ blend_install_golang()
blend_install_golang() {
	fn blend_install_golang
	req=(strapdir golang_version golang_arch golang_url)
	ckreq || return 1

	notice "grabbing golang tarball"
	sudo curl -o "$strapdir/usr/local/go.tgz" "${golang_url}"

	notice "unpacking golang in $strapdir"
	cat <<EOF | sudo tee ${strapdir}/install-golang >/dev/null
#!/bin/sh
cd /usr/local
tar xvf go.tgz
rm -f go.tgz
EOF
	chroot-script install-golang || zerr
}
## }}}
## {{{ blend_install_netdata()
blend_install_netdata() {
	fn blend_install_netdata
	req=(strapdir netdata_version netdata_url)
	ckreq || return 1

	notice "downloading netdata tarball"
	sudo wget -O "$strapdir/root/netdata.tgz" "$netdata_url" || zerr

	notice "installing netdata in $strapdir"
	cat <<EOF | sudo tee ${strapdir}/install-netdata >/dev/null
#!/bin/sh
cd /root
tar xvf netdata.tgz || exit 1
cd netdata-${netdata_version}
./netdata-installer.sh --dont-wait --dont-start-it || exit 1
cd ..
rm -rf netdata.tgz netdata-${netdata_version}
EOF
	chroot-script install-netdata || zerr
}
## }}}
## {{{ blend_install_mongodb()
blend_install_mongodb() {
	# XXX: should be a from-source build at a later point
	fn blend_install_mongodb
	req=(strapdir mongodb_version mongodb_url)
	ckreq || return 1

	notice "downloading mongodb tarball"
	sudo wget -O "$strapdir/root/mongodb.tgz" "$mongodb_url" || zerr

	notice "installing mongodb in $strapdir"
	cat <<EOF | sudo tee ${strapdir}/install-mongodb >/dev/null
#!/bin/sh
cd /root
tar xvf mongodb.tgz || exit 1
mv -v $(basename -s .tgz $mongodb_url)/bin/* /usr/local/bin/
rm -rf mongodb.tgz $(basename -s .tgz $mongodb_url)
EOF
	chroot-script install-mongodb || zerr
}
## }}}
## {{{ blend_install_multichain()
blend_install_multichain() {
	fn blend_install_multichain
	req=(strapdir multichain_version multichain_url)
	ckreq || return 1

	notice "downloading multichain tarball"
	sudo wget -O "$strapdir/root/multichain.tar.gz" "$multichain_url" || zerr

	notice "installing multichain in $strapdir"
	cat <<EOF | sudo tee ${strapdir}/install-multichain >/dev/null
#!/bin/sh
cd /root
tar xvf multichain.tar.gz || exit 1
cd multichain-${multichain_version}
mv -v multichaind multichain-cli multichain-util /usr/local/bin/
cd ..
rm -rf multichain.tar.gz multichain-${multichain_version}
EOF
	chroot-script install-multichain || zerr
}
## }}}

## {{{ blend_finalize()
blend_finalize() {
	fn blend_finalize
	req=(strapdir)
	ckreq || return 1

	cat <<EOF | sudo tee ${strapdir}/finalize >/dev/null
#!/bin/sh

chsh -s /bin/bash decode
for i in users ; do
	gpasswd -a decode \$i
done


sed -e 's/UsePAM yes/UsePAM no/' -i /etc/ssh/sshd_config


## misc
rm -rf /usr/local/share/zsh/site-functions
sed -i -e 's/devuan/decode/' /etc/hosts

## cleanup
apt-get --yes --force-yes purge ${finalize_purge_packages}
apt-get --yes --force-yes autoremove
apt-get clean
apt-get update

cleanupfiles="
	/var/log/bootstrap.log
	/var/log/dpkg.log
	/var/log/alternatives.log
	/var/log/fontconfig.log
	/var/log/apt
	/var/log/fsck
	/var/log/ConsoleKit
	/var/lib/polkit-1
"

for i in \$cleanupfiles ; do
	rm -rf \$i
done

updatedb
EOF

	chroot-script -d finalize || zerr
}
## }}}
## {{{ conf_print_sorceslist()
conf_print_sourceslist() {
	fn conf_print_sourceslist "(override)"

	cat <<EOF
## package repositories
deb http://auto.mirror.devuan.org/merged ascii          main
deb http://auto.mirror.devuan.org/merged ascii-updates  main
deb http://auto.mirror.devuan.org/merged ascii-security main
deb http://auto.mirror.devuan.org/devuan experimental   main

## source repositories
#deb-src http://auto.mirror.devuan.org/merged ascii          main
#deb-src http://auto.mirror.devuan.org/merged ascii-updates  main
#deb-src http://auto.mirror.devuan.org/merged ascii-security main
#deb-src http://auto.mirror.devuan.org/devuan experimental   main
EOF
}
## }}}