#!/bin/sh -eu
# SYNTAX: $site
# DESCRIPTION: install nginx(1) site $site

# ACTION: initialize from ./
	test -L "$0" && tool="$(readlink -e "$0")" || tool=$0
	tool=$(readlink -e "${tool%/*}"/...)
	. "$tool"/lib/install.sh
# ACTION: initialize $sv from ./etc/$sv/
	sv=${cmd##*/etc/}
	sv=${sv%%/*}
# ACTION: initialize $sv from ./sys/$sv/
	nginx_home=$("$tool"/cat sys/"$sv"/home)
	nginx_user=$("$tool"/cat sys/"$sv"/user)
# ACTION: initialize $site from ./etc/$sv/$site/install
	site=${cmd##*/"$sv"/}
	site=${site%/install}
	site=${1:-$site}
# ACTION: install from ./etc/$sv/$site/
	www_user=$("$tool"/cat sys/"$sv"/"$site"/user) ||
	www_user=$(printf %s www-"$site" | tr -c '[:alnum:]' -)
	www_home=$("$tool"/cat sys/"$sv"/"$site"/home) ||
	www_home="$nginx_home"/"$site"
	nginx_log_home=$("$tool"/cat sys/"$sv"/log/home)
	nginx_log_user=$("$tool"/cat sys/"$sv"/log/user)
	"$tool"/etc/user/adduser "$www_user" \
	 --disabled-login \
	 --disabled-password \
	 --group \
	 --home "$www_home" \
	 --shell /bin/false \
	 --system
	"$tool"/ssh-sudo \
		install -D -d -m 2750 -o "$www_user" -g "$www_user" \
		 "$www_home"
	"$tool"/ssh-sudo \
		adduser "$nginx_user" "$www_user"
	"$tool"/ssh-sudo \
		install -D -d -m 2750 -o "$nginx_log_user" -g "$nginx_log_user" \
		 "$nginx_log_home"/"$site"
	"$tool"/ssh-sudo \
		install -D -d -m 750 -o root -g root \
		 /etc/"$sv"/"$site"
	etckeeper_exit
	etckeeper_exit () { true; }
	"$tool"/install etc/"$sv"/"$site"