#!/usr/bin/env bash

# Copyright (c) 2021-2026 community-scripts ORG
# Author: Slaviša Arežina (tremor021)
# License: MIT | https://github.com/community-scripts/ProxmoxVED/raw/main/LICENSE
# Source: https://www.powerdns.com/

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

msg_info "Installing Dependencies"
$STD apt install -y sqlite3
msg_ok "Installed Dependencies"

PHP_VERSION="8.3" PHP_APACHE="YES" PHP_FPM="YES" PHP_MODULE="gettext,tokenizer,sqlite3,ldap" setup_php
setup_deb822_repo \
  "pdns" \
  "https://repo.powerdns.com/FD380FBB-pub.asc" \
  "http://repo.powerdns.com/debian" \
  "trixie-auth-50"

cat <<EOF >/etc/apt/preferences.d/auth-50
Package: pdns-*
Pin: origin repo.powerdns.com
Pin-Priority: 600
EOF

msg_info "Setting up PowerDNS"
$STD apt install -y pdns \
  pdns-backend-sqlite3
msg_ok "Setup PowerDNS"

fetch_and_deploy_gh_release "poweradmin" "poweradmin/poweradmin" "tarball"

msg_info "Setting up Poweradmin"
sqlite3 /opt/poweradmin/powerdns.db < /usr/share/doc/pdns-backend-sqlite3/schema.sqlite3.sql
cat <<EOF >/opt/poweradmin/config/settings.php
<?php

/**
 * Poweradmin Settings Configuration File
 *
 * Generated by the installer on 2026-02-02 21:01:40
 */

return [
    /**
     * Database Settings
     */
    'database' => [
        'type' => 'sqlite',
        'file' => '/opt/poweradmin/powerdns.db',
    ],

    /**
     * Security Settings
     */
    'security' => [
        'session_key' => '5c\$^vK#l!*@mj4Id(WWzsosruN\$fkhaqLQo@i-s6ZBV)8C',
    ],

    /**
     * Interface Settings
     */
    'interface' => [
        'language' => 'en_EN',
    ],

    /**
     * DNS Settings
     */
    'dns' => [
        'hostmaster' => 'localhost.lan',
        'ns1' => '8.8.8.8',
        'ns2' => '9.9.9.9',
    ]
];
EOF
msg_ok "Setup Poweradmin"

msg_info "Creating Service"
rm /etc/apache2/sites-enabled/000-default.conf
cat <<EOF >/etc/apache2/sites-enabled/poweradmin.conf
<VirtualHost *:80>
    ServerName $HOSTNAME
    DocumentRoot /opt/poweradmin

    <Directory /opt/poweradmin>
        Options -Indexes +FollowSymLinks
        AllowOverride All
        Require all granted
    </Directory>

    # For DDNS update functionality
    RewriteEngine On
    RewriteRule ^/update(.*)$ /dynamic_update.php [L]
    RewriteRule ^/nic/update(.*)$ /dynamic_update.php [L]
</VirtualHost>
EOF
$STD a2enmod rewrite headers
chown -R www-data:www-data /opt/poweradmin
$STD systemctl restart apache2
msg_info "Created Service"

motd_ssh
customize
cleanup_lxc