#!/usr/bin/env bash

#----------------------------------------------------------------------------

# EngineScript - A High-Performance WordPress Server Built on Ubuntu and Cloudflare

#----------------------------------------------------------------------------

# Website: https://EngineScript.com

# GitHub: https://github.com/Enginescript/EngineScript

# Company: VisiStruct / EngineScript

# License: GPL v3.0

#----------------------------------------------------------------------------

# Check current user's ID. If user is not 0 (root), exit.

if [[ "${EUID}" != 0 ]];

then

echo "ALERT:"

echo "EngineScript should be executed as the root user."

exit 1

fi

# Check if the server is running on a 64-bit environment. If not, exit.

BIT_TYPE=$(uname -m)

if [[ "${BIT_TYPE}" != 'x86_64' ]];

then

echo "EngineScript requires a 64-bit environment to run optimally."

exit 1

fi

# Check if the server is running Ubuntu

LINUX_TYPE=$(lsb_release -i | cut -d':' -f 2 | tr -d '[:space:]')

if [[ "$LINUX_TYPE" != "Ubuntu" ]]; then

echo "EngineScript does not support $LINUX_TYPE. Please use Ubuntu 24.04"

exit 1

else

echo "Detected Linux Type: $LINUX_TYPE"

fi

# Check if Ubuntu is 24.04 LTS Release. If not, exit.

UBUNTU_VERSION="$(lsb_release -sr)"

Noble=24.04

if (( $(bc <<<"$UBUNTU_VERSION != $Noble") )); then

echo "ALERT:"

echo "EngineScript does not support Ubuntu $UBUNTU_VERSION. We recommend using Ubuntu 24.04 LTS"

exit 1

else

echo "Current Ubuntu Version: $UBUNTU_VERSION"

fi

#----------------------------------------------------------------------------

# Start Main Script

# Install Required Packages for Script

apt update --allow-releaseinfo-change -y

core_packages="apt bash boxes cron coreutils curl dos2unix git gzip nano needrestart openssl pwgen sed software-properties-common tar tzdata unattended-upgrades unzip zip"

apt install -qy $core_packages || {

echo "Error: Unable to install one or more packages. Exiting..."

exit 1

}

# Check for required commands

required_commands=("apt" "boxes" "dos2unix" "git" "nano" "wget")

for cmd in "${required_commands[@]}"; do

if ! command -v $cmd &> /dev/null; then

echo "Error: $cmd is not installed. Please install it and try again."

exit 1

fi

done

# Configure needrestart if available

if [[ -f "/etc/needrestart/needrestart.conf" ]]; then

sed -i "s/#\$nrconf{restart} = 'i';/\$nrconf{restart} = 'a';/" /etc/needrestart/needrestart.conf

fi

# Upgrade Software

apt upgrade -y

# Return to /usr/src

cd /usr/src

# Remove existing EngineScript directory if it exists

if [[ -d "/usr/local/bin/enginescript" ]]; then

rm -rf /usr/local/bin/enginescript

fi

# EngineScript Git Clone (full clone to allow branch switching)

git clone https://github.com/EngineScript/EngineScript.git -b master /usr/local/bin/enginescript

# Convert line endings

dos2unix /usr/local/bin/enginescript/*

# Set directory and file permissions to 755

find /usr/local/bin/enginescript -exec chmod 755 {} \;

# Set ownership

chown -R root:root /usr/local/bin/enginescript

# Make shell scripts executable

find /usr/local/bin/enginescript -type f -iname "*.sh" -exec chmod +x {} \;

# Source shared functions now that EngineScript is cloned and ready.

source /usr/local/bin/enginescript/scripts/functions/shared/enginescript-common.sh || {

echo "Error: Failed to source shared functions from /usr/local/bin/enginescript/scripts/functions/shared/enginescript-common.sh"

exit 1

}

# Pre-install resource checks so setup fails early on unsupported/misreported systems.

require_basic_system_resources "MEMORY_TOTAL_MB" "CPU_COUNT"

echo "Detected total memory: ${MEMORY_TOTAL_MB} MB"

echo "Detected CPU count: ${CPU_COUNT}"

# Create EngineScript Home Directory

mkdir -p "/home/EngineScript/config-backups/nginx"

mkdir -p "/home/EngineScript/config-backups/php"

mkdir -p "/home/EngineScript/mysql-credentials"

mkdir -p "/home/EngineScript/site-backups"

mkdir -p "/home/EngineScript/sites-list"

mkdir -p "/home/EngineScript/temp/site-export"

mkdir -p "/home/EngineScript/temp/site-import-completed-backups"

mkdir -p "/home/EngineScript/temp/site-import/database-file"

mkdir -p "/home/EngineScript/temp/site-import/root-directory"

# Create /etc/enginescript directory if it doesn't exist

if [[ ! -d "/etc/enginescript" ]]; then

echo "Creating EngineScript configuration directory..."

mkdir -p "/etc/enginescript"

echo "✓ EngineScript configuration directory created"

fi

# Create /var/www/admin/control-panel/ if it doesn't exist

if [[ ! -d "/var/www/admin/control-panel/" ]]; then

echo "Creating EngineScript admin control panel directory..."

mkdir -p "/var/www/admin/control-panel"

echo "✓ EngineScript admin control panel directory created"

fi

# Create /var/www/admin/tools/ if it doesn't exist

if [[ ! -d "/var/www/admin/tools/" ]]; then

echo "Creating EngineScript admin tools directory..."

mkdir -p "/var/www/admin/tools"

echo "✓ EngineScript admin tools directory created"

fi

# Create /var/cache/enginescript/api if it doesn't exist

if [[ ! -d "/var/cache/enginescript/api" ]]; then

echo "Creating EngineScript dashboard API cache directory..."

mkdir -p "/var/cache/enginescript/api"

echo "✓ EngineScript dashboard API cache directory created"

fi

# Ensure correct ownership and permissions for the API cache directory

if [[ -d "/var/cache/enginescript/api" ]]; then

chown -R www-data:www-data /var/cache/enginescript/api

chmod -R 775 /var/cache/enginescript/api

fi

# EngineScript Logs

# Create EngineScript logs

mkdir -p "/var/log/EngineScript"

touch "/var/log/EngineScript/install-error-log.log"

touch "/var/log/EngineScript/install-log.log"

touch "/var/log/EngineScript/vhost-export.log"

touch "/var/log/EngineScript/vhost-import.log"

touch "/var/log/EngineScript/vhost-install.log"

touch "/var/log/EngineScript/vhost-remove.log"

touch "/var/log/EngineScript/enginescript-api.log"

touch "/var/log/EngineScript/enginescript-api-security.log"

# Set proper permissions for EngineScript logs

chown -R www-data:www-data "/var/log/EngineScript"

chmod -R 644 "/var/log/EngineScript"/*.log

# Logrotate - EngineScript Logs (DISABLED - preserves install logs)

# cp -rf "/usr/local/bin/enginescript/config/etc/logrotate.d/enginescript" "/etc/logrotate.d/enginescript"

# find /etc/logrotate.d -type f -print0 | sudo xargs -0 chmod 0644

# Return to /usr/src

cd "/usr/src"

# Create EngineScript Aliases

source "/var/log/EngineScript/install-log.log"

if [[ "${ALIAS}" = 1 ]];

then

echo "ALIAS script has already run"

else

/usr/local/bin/enginescript/scripts/install/alias/enginescript-alias-install.sh

echo "ALIAS=1" >> /var/log/EngineScript/install-log.log

fi

# Cleanup

apt-get remove apache2* php7* php8* -y

# Update & Upgrade

apt update --allow-releaseinfo-change -y

apt upgrade -y

# Set Time Zone

dpkg-reconfigure tzdata

# Set Unattended Upgrades

dpkg-reconfigure unattended-upgrades

# Set MOTD

cp -rf /usr/local/bin/enginescript/config/etc/update-motd.d/99-enginescript /etc/update-motd.d/99-enginescript

chmod +x /etc/update-motd.d/99-enginescript

chown root:root /etc/update-motd.d/99-enginescript

dos2unix /etc/update-motd.d/99-enginescript

# Test MOTD

run-parts --test /etc/update-motd.d/

run-parts /etc/update-motd.d/

# HWE

apt install --install-recommends linux-generic-hwe-${UBUNTU_VERSION} -y

# Update & Upgrade

apt update --allow-releaseinfo-change -y

apt upgrade -y

# Remove old downloads

rm -rf /usr/src/*.tar.gz*

# Remove old packages

apt clean -y

apt autoremove --purge -y

apt autoclean -y

if [[ -f "/home/EngineScript/enginescript-install-options.txt" ]]; then

clear

echo -e "\n\nInitial setup is complete.\n\nProceed to: Step 2 - Edit Options File\n\nhttps://github.com/EngineScript/EngineScript#step-2---edit-options-file\n\n"

else

cp -rf /usr/local/bin/enginescript/config/home/enginescript-install-options.txt /home/EngineScript/enginescript-install-options.txt

clear

echo -e "\n\nInitial setup is complete.\n\nProceed to: Step 2 - Edit Options File\n\nhttps://github.com/EngineScript/EngineScript#step-2---edit-options-file\n\n"

fi

echo -e "Server needs to restart" | boxes -a c -d shell -p a1l2

echo "Server will restart in 10 seconds"

sleep 10

echo "Restarting..."

shutdown -r now