#!/usr/bin/env bash

# Copyright (c) 2021-2026 community-scripts ORG
# Author: gVNS (ggfevans)
# License: MIT | https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE
# Source: https://github.com/RackulaLives/Rackula

source /dev/stdin <<<"$FUNCTIONS_FILE_PATH"
color
verb_ip6
catch_errors
setting_up_container
network_check
update_os

msg_info "Installing Dependencies"
$STD apt install -y nginx
msg_ok "Installed Dependencies"

msg_info "Installing Bun"
export BUN_INSTALL="/opt/bun"
curl -fsSL https://bun.sh/install | $STD bash
ln -sf /opt/bun/bin/bun /usr/local/bin/bun
msg_ok "Installed Bun"

fetch_and_deploy_gh_release "rackula" "RackulaLives/Rackula" "prebuild" "latest" "/opt/rackula" "rackula-lxc-*.tar.gz"

msg_info "Setting up Rackula"
mkdir -p /opt/rackula/data /etc/nginx/snippets
SECURITY_HEADERS_SRC="/opt/rackula/config/security-headers.conf"
cp "$SECURITY_HEADERS_SRC" /etc/nginx/snippets/security-headers.conf
chown -R root:root /opt/rackula/frontend
find /opt/rackula/frontend -type d -exec chmod 755 {} \;
find /opt/rackula/frontend -type f -exec chmod 644 {} \;
chmod 750 /opt/rackula/data

API_WRITE_TOKEN=$(openssl rand -hex 32)
cat <<EOF >/opt/rackula/data/.env
RACKULA_API_WRITE_TOKEN=${API_WRITE_TOKEN}
CORS_ORIGIN=http://localhost
ALLOW_INSECURE_CORS=false
EOF
chmod 600 /opt/rackula/data/.env

cat <<EOF >/etc/nginx/snippets/rackula-api-token.conf
map \$host \$rackula_api_write_token {
  default "${API_WRITE_TOKEN}";
}
map \$host \$rackula_has_api_write_token {
  default 1;
}
EOF
chmod 640 /etc/nginx/snippets/rackula-api-token.conf
msg_ok "Set up Rackula"

msg_info "Configuring nginx"
cp /opt/rackula/config/nginx.conf /etc/nginx/sites-available/rackula
nginx_enable_site rackula
msg_ok "Configured nginx"

msg_info "Creating Services"
cp /opt/rackula/config/rackula-api.service /etc/systemd/system/rackula-api.service
if grep -q '^User=' /etc/systemd/system/rackula-api.service; then
  sed -i 's/^User=.*/User=root/' /etc/systemd/system/rackula-api.service
else
  sed -i '/^\[Service\]/a User=root' /etc/systemd/system/rackula-api.service
fi
if grep -q '^Group=' /etc/systemd/system/rackula-api.service; then
  sed -i 's/^Group=.*/Group=root/' /etc/systemd/system/rackula-api.service
else
  sed -i '/^\[Service\]/a Group=root' /etc/systemd/system/rackula-api.service
fi
mkdir -p /etc/systemd/system/nginx.service.d
cp /opt/rackula/config/nginx.service.d-override.conf /etc/systemd/system/nginx.service.d/override.conf
systemctl daemon-reload
systemctl enable -q nginx rackula-api
systemctl restart nginx rackula-api
msg_ok "Created Services"

motd_ssh
customize
cleanup_lxc
