#!/bin/sh

os="$(cat "${__global:?}"/explorer/os)"
init=$(cat "$__global/explorer/init")
nginx_confdir="/etc/nginx"

# The nginx service is not automatically started on alpine.
if [ "$os" = "alpine" ]; then
	echo "service nginx --ifstopped start"
fi

if grep -qE "^__file$nginx_confdir" "${__messages_in:?}"; then
	case "$init" in
		systemd)
			reload_hook="systemctl reload-or-restart nginx"
			;;
		busybox-init+openrc)
			reload_hook="service nginx reload"
			;;
		*)
			echo "Unknown init $init." >&2
			exit 1
			;;
	esac

	cat <<- EOF
	if nginx -t; then
	  $reload_hook
	else
	  echo "NGINX configuration is invalid. Exiting." >2&
	  nginx -t >2&
	  exit 1
	fi
	EOF
fi