#!/bin/bash
set -euo pipefail

baseDir="$(realpath "$(dirname "${0}")")"

source \
	/etc/os-release
source \
	"${baseDir}/system.conf"


if [[ "${1}" == '--mmdebstrap' ]]; then
	packages=(\
console-setup \
cryptsetup \
curl \
dosfstools \
dpkg-dev \
efibootmgr \
ethtool \
flatpak \
keyboard-configuration \
linux-generic \
locales \
nano \
network-manager \
openssh-{client,server} \
popularity-contest \
rsync \
zfs-initramfs \
zstd\
)

	include="--include=${packages[0]}"

	for ((i=1;i<${#packages[@]};i++)); do
		include+=" --include=${packages[${i}]}"
	done

	mmdebstrap \
		--skip=check/empty \
		--components=main,restricted,universe,multiverse \
		--mode=root \
		--format=directory \
		${include} \
		"${UBUNTU_VERSION_CODENAME}" \
		/mnt
fi

if [[ "${1}" == '--sources' ]]; then
	cat <<EOF >/mnt/etc/apt/sources.list.d/${UBUNTU_VERSION_CODENAME}.sources
# ${UBUNTU_VERSION_CODENAME^}
Enabled:		yes
Types:			deb deb-src
URIs:			http://archive.ubuntu.com/ubuntu/
Suites:			${UBUNTU_VERSION_CODENAME}
Components:		main restricted universe multiverse
Signed-By:		/usr/share/keyrings/ubuntu-archive-keyring.gpg

# ${UBUNTU_VERSION_CODENAME^} Security
Enabled:		yes
Types:			deb deb-src
URIs:			http://security.ubuntu.com/ubuntu/
Suites:			${UBUNTU_VERSION_CODENAME}-security
Components:		main restricted universe multiverse
Signed-By:		/usr/share/keyrings/ubuntu-archive-keyring.gpg

# ${UBUNTU_VERSION_CODENAME^} Updates
Enabled:		yes
Types:			deb deb-src
URIs:			http://archive.ubuntu.com/ubuntu/
Suites:			${UBUNTU_VERSION_CODENAME}-updates
Components:		main restricted universe multiverse
Signed-By:		/usr/share/keyrings/ubuntu-archive-keyring.gpg
EOF

	cat <<EOF >/mnt/etc/apt/sources.list.d/elementary.sources
Enabled:		yes
Types:			deb deb-src
URIs:			https://ppa.launchpadcontent.net/elementary-os/stable/ubuntu
Suites:			${UBUNTU_VERSION_CODENAME}
Components:		main
Signed-By:		/etc/apt/trusted.gpg.d/elementary.key.asc
EOF

	cat <<EOF >/mnt/etc/apt/sources.list.d/patches.sources
Enabled:		yes
Types:			deb deb-src
URIs:			https://ppa.launchpadcontent.net/elementary-os/os-patches/ubuntu
Suites:			${UBUNTU_VERSION_CODENAME}
Components:		main
Signed-By:		/etc/apt/trusted.gpg.d/patches.key.asc
EOF

	rm /mnt/etc/apt/sources.list
fi

if [[ "${1}" == '--skel' ]]; then
	rsync -pogAXtlHrDx \
		/etc/skel \
			/mnt/etc
fi

if [[ "${1}" == '--elementary' ]]; then
	cp \
		/etc/os-release \
		/mnt/etc

	cp \
		/etc/apt/trusted.gpg.d/{elementary,patches}.key.asc \
		/mnt/etc/apt/trusted.gpg.d/
fi

if [[ "${1}" == '--network' ]]; then
	mkdir \
		-p \
		/mnt/run/systemd/resolve/

	mount \
		--bind \
		/run/systemd/resolve/ \
		/mnt/run/systemd/resolve/

	touch \
		/mnt/etc/NetworkManager/conf.d/10-globally-managed-devices.conf
fi

if [[ "${1}" == '--apps' ]]; then
	app=(\
io.elementary.calculator \
io.elementary.camera \
io.elementary.capnet-assist \
io.elementary.maps \
io.elementary.music \
io.elementary.screenshot \
io.elementary.videos \
org.gnome.Epiphany \
org.gnome.Evince \
org.gnome.FileRoller \
org.gnome.font-viewer\
)

	apps="app/${app[0]}/x86_64/stable"

	for ((i=1;i<${#app[@]};i++)); do
		apps+=" app/${app[${i}]}/x86_64/stable"
	done

	flatpak \
		install \
		appcenter \
		-y \
		${apps}
fi

if [[ "${1}" == '--purge' ]]; then
	apt \
		purge \
		--yes \
		--autoremove \
		gnome-software \
		snapd
fi

if [[ "${1}" == '--desktop' ]]; then
	apt \
		install \
		--yes \
		elementary-desktop
fi

if [[ "${1}" == '--namarupa' ]]; then
	curl \
		--progress \
		--location \
		--remote-name \
		--continue-at - \
		--output-dir '/tmp' \
		'https://github.com/lenemter/wingpanel-indicator-namarupa/raw/main/com.github.lenemter.wingpanel-indicator-namarupa.deb'

	apt \
		--update \
		install \
		--yes \
		'/tmp/com.github.lenemter.wingpanel-indicator-namarupa.deb'

	mkdir \
		-p \
		/home/${username}/.config/autostart

	cp \
		/etc/xdg/autostart/indicator-application.desktop \
		/home/${username}/.config/autostart/

	sed \
		-i \
		's/^OnlyShowIn.*/OnlyShowIn=Unity;GNOME;Pantheon;/' \
		/home/${username}/.config/autostart/indicator-application.desktop
fi