#!/bin/sh

#	start,size,id,bootable
part_script='
	,+,83,*
	'

#	fs           mp       type    options              dump    pass
fstab='
	@DEV1@       /        ext4    errors=remount-ro    0       1
	/var/swap    swap     swap    defaults,pri=100     0       0
	'

mirror='http://httpredir.debian.org/debian'
suite='stretch'
arch='amd64'
extra_pkgs='
	linux-image-amd64
	sysvinit-core
	'

hostname='cam1'

locale='en_US'
supported_locales='en_US.UTF-8 en_DK.UTF-8'

time_zone='UTC'

passwd_shadow='on'
root_passwd_crypted='$6$f65H32OqVRCio9qX$9HW5miPDXJkrfg3UXu6Yh5PmHq5ek0y29Qr4GMf38XRqmjvUOOJMqnQHVZAb8D2utTOyH0IDGHjglHfzuwmzU0'
root_login=true
user_make=true
user_name='cam'
user_full_name='CAM User'
user_groups='adm cdrom floppy sudo audio dip video plugdev netdev'
user_passwd_crypted='$6$f65H32OqVRCio9qX$9HW5miPDXJkrfg3UXu6Yh5PmHq5ek0y29Qr4GMf38XRqmjvUOOJMqnQHVZAb8D2utTOyH0IDGHjglHfzuwmzU0'

debconf_selections='
	keyboard-configuration keyboard-configuration/layout select English (US)
	keyboard-configuration keyboard-configuration/variant select English (US)
	'

postinst_pkgs="
	`# Base system utilities `
	bc
	`# Shells `
	bash
	bash-completion
	`# Administrative daemons `
	anacron
	`# Administrative utilities `
	adduser
	sudo
	`# File and file system utilities `
	ncdu
	nocache
	`# User configuration management utilities `
	vcsh
	myrepos
	`# Editors, pagers, and documentation readers `
	bvi
	less
	vbindiff
	vim
	wdiff
	`# Version control systems `
	git
	gitk
	`# Patch management utilities `
	patch
	quilt
	`# Build system utilities `
	autoconf
	automake
	pkg-config
	`# Build utilities `
	bison
	build-essential
	flex
	gdb
	`# Flashing utilities `
	flashrom
	`# Graphics and document utilities `
	imagemagick
	librsvg2-bin
	m4
	xcftools
	`# Networking utilities `
	dnsutils
	whois
	`# Network communication utilities `
	netcat-openbsd
	openssh-client
	openssh-server
	rsync
	`# DNS service discovery daemon and NSS module `
	avahi-daemon
	libnss-mdns
	`# Wi-Fi utilities `
	iw
	`# Time utilities `
	ntp
	`# System monitoring utilities `
	htop
	`# ALSA `
	alsa-base
	alsa-utils
	`# CUPS, etc. `
	cups
	printer-driver-hpcups
	system-config-printer
	`# X.org X server, drivers, and utilities `
	x11-xserver-utils
	xinput
	xorg
	xserver-xorg-input-evdev
	xserver-xorg-input-synaptics
	xserver-xorg-video-intel
	`# Window manager and panel `
	clipit
	compton
	fbpager
	fbpanel
	fluxbox
	`# Display manager, screensaver daemon, etc. `
	scrot
	xdm
	xscreensaver
	`# Desktop artwork, utilities, etc. `
	desktop-base
	xdg-utils
	`# GNOME themes `
	gnome-themes-standard
	`# Terminal utilities `
	minicom
	roxterm-gtk3
	screen
	`# Ergonomics applications `
	gtk-redshift
	`# Image, font, and tileset viewers and editors `
	gimp
	gpicview
	inkscape
	`# Mathematics applications `
	gnome-calculator
	units
	`# Office, productivity, and accounting applications `
	evince
	`# Solid CAD applications `
	meshlab
	openscad
	`# CAM applications `
	printrun
	slic3r
	`# Font families `
	fonts-dejavu
	fonts-droid-fallback
	fonts-freefont-ttf
	fonts-lato
	fonts-liberation
	fonts-linuxlibertine
	fonts-mplus
	fonts-ubuntu-title
	ttf-unifont
	"

do_postinst()
{
	# Make swap file and set vm.swappiness.
	# mkswap needs to be given the full path to the swap file including the
	# root file system's mount point, or else this false error happens:
	#   mkswap: error: /var/swap is mounted; will not make swapspace
	fallocate -l 4GiB "${target}/var/swap" || return 1
	chmod 0600 "${target}/var/swap" || return 1
	mkswap "${target}/var/swap" || return 1
	printf 'vm.swappiness = 10\n' \
		>"${target}/etc/sysctl.d/vm-swappiness.conf"

	# Add "deb-src" line and sid.
	cat >"${target}/etc/apt/sources.list" <<-EOF
		deb http://httpredir.debian.org/debian stretch main
		deb-src http://httpredir.debian.org/debian stretch main
		deb http://httpredir.debian.org/debian sid main
		deb-src http://httpredir.debian.org/debian sid main
		EOF
	cat >"${target}/etc/apt/apt.conf" <<-EOF
		APT::Default-Release "stretch";
		EOF
	in_target apt-get update || return 1

	# Install wicd (removed from stretch/testing due to bug #816076, and
	# also orphaned by bug #801253).
	in_target apt-get -q -y install \
		wicd-daemon/sid wicd-gtk/sid wicd-curses/sid wicd-cli/sid

	# Purge systemd.
	in_target apt-get -q -y purge libpam-systemd systemd || return 1
	in_target apt-get -q -y --purge autoremove || return 1

	# Remove packages from APT cache.
	in_target apt-get clean || return 1

	# Install Vertex themes.
	in_target apt-get -q -y install gnome-themes-standard \
		gtk2-engines-murrine libgtk-3-dev
	in_target sudo -u cam sh <<-EOF
		set -e
		git clone https://github.com/horst3180/vertex-theme \
			/home/cam/src/vertex-theme/
		cd /home/cam/src/vertex-theme/
		./autogen.sh --prefix=/home/cam/.local
		make install
		ln -s .local/share/themes/ /home/cam/.themes
		EOF
	[ ${?} -ne 0 ] && return 1

	# Download wallpaper.
	in_target sudo -u cam wget -O /home/cam/.wallpaper \
		http://product-files.libiquity.com/taurinus/boot-splash/x200/background.png

	# Use temporary configuation SSH key.
	install -d -o 1000 -g 1000 -m 0700 "${target}/home/cam/.ssh" || return 1
	cat >"${target}/home/cam/.ssh/id_rsa" <<-EOF
		-----BEGIN RSA PRIVATE KEY-----
		MIICXAIBAAKBgQCzAF0zqeS2X0TuVOIxqMec3lMzZy/MHQswPP+BQkmc2D3YVb2x
		px1YAAweQnfZ27pGJkDztStOtMQJeaOsnAVdm2NSe+hEdaKAOxf9p6t+F930HM/w
		1wkm1ddlsnCaaCipzGVOM77Q/brEItWvuq8G0+/fgN1o4pZzl4Bub/4D4QIDAQAB
		AoGAS+wKnAAiXuv3m7LrIa75w2JVHcdVcZicB0DICnYoLNtXF+v+AlzkSE/009zT
		YtccoeZVxEiCbuajA3XRY0PlzgGHTbsGn1BWqI9cjdXTiotnjzOH8zr3JiMZMWwf
		hqwbtleP+yruNPHMxQ8dKVXv875NKJW+aArmQWtjeMOy/vECQQDdsvPJ4bUu8M7/
		MXqGtz8CJbrRp+ZMKUw0WuwSwTfHRs/Jp27mWf5+t/u+RN8WK/RRD8FHvz4azLhr
		sNUFiE69AkEAzrI/DFBFOM5mUECujs2UvCCeWZiAi9QoJ7kDrrAkcG+hMalpNUU3
		SUZ76stBUk3hZNpc82aq0a0o8ac0VrBd9QJAB3nbYrlrxLN2J4Dhot1XEJl5HUzO
		JU9XNITEZTWCzgODSkeNI9NxE5DcumPUKgk9aeZgHC1EyN6ScX87D76y+QJAL8DE
		ii69X1toDeBzs7BRTYlnrCFsiWGRiWPYMvKk6IkRv6x5DwKXvEkZdexRghdWHHvK
		f71Xd6u+yt2rXN/QRQJBALv6SwbokdXp5qKJV48QG452dSOT7FQEINnCsIeNUKP6
		9YyaZxqLia6pEbEKTSRdztXaMqRsrmOG8E084sFg8DQ=
		-----END RSA PRIVATE KEY-----
		EOF
	in_target chown cam:cam '/home/cam/.ssh/id_rsa'
	in_target chmod 0600 '/home/cam/.ssh/id_rsa'

	# Set up SSH known hosts.
	cat >"${target}/home/cam/.ssh/known_hosts" <<-EOF
		|1|fypb7kn7NH0fqHGj9Xs/rdpO71s=|SCtg2BdMNB9zL5bAPYkJy1uiNSM= ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCXcG5BuZi4947D9WqY1L6CzaH4Qjw7YA7Dja+09y0nZjLVDd1saZCPkTjo1PEHxVCvSHvc0VmRqIZ2wUGtuqIlgGPMphCPAtdHN63YcNXqIhjEygLsaSZgy1Qz33YQF+YSANbeZQ4vnqiYr3C1IA7Cw4km/0s1BvP3t9yJf/iYODZqjVqUhqB4hzXJcBZHrgnM4LmPD4NH81fCqpwfRviNQNFAqd/aT1YTvgdn46HTVz7dV8ahW6SLXBTJZvO9dLAAKOPPZwuluaRphBqjPLC83zsihQ884SAH+AKcpN1ne73UZUuA1Gyk3HW+a/ngbzm1nmoeC0Sm1nNlTvC4WrLD
		|1|z7it+otnWcn/98YKdeaBCXl+ug8=|NFRpdQZBMTAuWbUDAqXLptFR5Ao= ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCXcG5BuZi4947D9WqY1L6CzaH4Qjw7YA7Dja+09y0nZjLVDd1saZCPkTjo1PEHxVCvSHvc0VmRqIZ2wUGtuqIlgGPMphCPAtdHN63YcNXqIhjEygLsaSZgy1Qz33YQF+YSANbeZQ4vnqiYr3C1IA7Cw4km/0s1BvP3t9yJf/iYODZqjVqUhqB4hzXJcBZHrgnM4LmPD4NH81fCqpwfRviNQNFAqd/aT1YTvgdn46HTVz7dV8ahW6SLXBTJZvO9dLAAKOPPZwuluaRphBqjPLC83zsihQ884SAH+AKcpN1ne73UZUuA1Gyk3HW+a/ngbzm1nmoeC0Sm1nNlTvC4WrLD
		EOF
	in_target chown cam:cam '/home/cam/.ssh/known_hosts'
	in_target chmod 0600 '/home/cam/.ssh/known_hosts'

	# Bootstrap vcsh and mr.
	rm -f "${target}/home/cam/.profile" "${target}/home/cam/.bashrc" \
		"${target}/home/cam/.bash_logout"
	in_target sudo -u cam vcsh clone \
		ssh://git@git.pehjota.net/dotfiles/mr.git mr || return 1
	in_target sudo -u cam mr update || return 1
	in_target sudo -u cam /home/cam/bin/dfen clipit fluxbox \
		gpicview gimp gtk redshift roxterm \
		xdg-user-dirs xscreensaver

	# Create XDG directories.
	sed 's/#.*$//; /^$/d;' "${target}/home/cam/.config/user-dirs.dirs" | \
		while IFS='=' read var val; do
			HOME='/home/cam'
			eval "mkdir '${target}/'${val}"
		done

	# Generate target's SSH keypair.
	#rm -f "${target}/home/cam/.ssh/id_rsa" \
	#	"${target}/home/cam/.ssh/id_rsa.pub" || return 1
	#install -o 1000 -g 1000 -m 0600 '/home/pj/.ssh/id_rsa' \
	#	"${target}/home/cam/.ssh/id_rsa" || return 1
	#install -o 1000 -g 1000 -m 0600 '/home/pj/.ssh/id_rsa.pub' \
	#	"${target}/home/cam/.ssh/id_rsa.pub" || return 1
	#in_target ssh-keygen -b 4096 -C cam@cam1 -t rsa \
	#	-f /home/cam/.ssh/id_rsa </dev/null || return 1
	#cp "${target}/home/cam/.ssh/id_rsa.pub" 'cam@cam1.pub' || return 1

	return 0
}