#!/usr/bin/env bash

# Copy files to target or staging directory

set -e

export LANG="<%= env_lang %>"

# Environment vars
# DESTDIR, prefix for target files, optional
MIX_ENV="${MIX_ENV:-prod}"

# Config vars
SERVICE_NAME="<%= service_name %>"
EXT_NAME="<%= ext_name %>"

<%= for {src, dst, user, group, mode} <- copy_files do %>
echo "==> Copying file ${DESTDIR}<%= dst %>"
cp <%= src %> "${DESTDIR}<%= dst %>"
chown <%= user %>:<%= group %> "${DESTDIR}<%= dst %>"
chmod <%= Integer.to_string(mode, 8) %> "${DESTDIR}<%= dst %>"

<% end %>
echo "==> Copying systemd unit files for $SERVICE_NAME"
mkdir -p "${DESTDIR}/lib/systemd/system"
cp _build/${MIX_ENV}/systemd/lib/systemd/system/* "${DESTDIR}/lib/systemd/system/"
chmod 644 ${DESTDIR}/lib/systemd/system/${SERVICE_NAME}*

<%= if sudo_deploy or sudo_app do %>
echo "==> Copying sudoers.d/${EXT_NAME}"
mkdir -p "${DESTDIR}/etc/sudoers.d"
cp "_build/${MIX_ENV}/deploy/etc/sudoers.d/${EXT_NAME}" "${DESTDIR}/etc/sudoers.d/"
chmod 600 "${DESTDIR}/etc/sudoers.d/${EXT_NAME}"
<% end %>