installation-script.sh

#!/bin/bash

# Ensure the script is run as sudo
if [[ $EUID -ne 0 ]]; then
    echo "This script must be run as root. Use sudo." >&2
    exit 1
fi

# Set username explicitly
USERNAME="flycatch"

# Check if CPU supports virtualization
VIRT_COUNT=$(egrep -c '(vmx|svm)' /proc/cpuinfo)

if [[ $VIRT_COUNT -gt 0 ]]; then
    echo "Virtualization is supported. Proceeding with installation."
    
    # Install required packages
    apt update && apt install -y \
        qemu-kvm qemu-system qemu-utils \
        python3 python3-pip \
        libvirt-clients libvirt-daemon-system \
        bridge-utils virtinst libvirt-daemon virt-manager

    # Ensure libvirtd service is started
    systemctl enable --now libvirtd

    # Start and enable default network in virsh
    virsh net-start default
    virsh net-autostart default

    # Add user to necessary groups
    usermod -aG libvirt "$USERNAME"
    usermod -aG libvirt-qemu "$USERNAME"
    usermod -aG kvm "$USERNAME"
    usermod -aG input "$USERNAME"
    usermod -aG disk "$USERNAME"

    echo "Installation and configuration completed. Please restart your system."
else
    echo "Virtualization is not enabled. Please enable VT-x (Intel) or AMD-V (AMD) in BIOS and rerun this script."
    exit 1
fi

# Install base software
apt install -y flatpak net-tools htop git ca-certificates vim curl openssh-server
systemctl enable --now ssh
systemctl start ssh

# Add Flatpak repository
add-apt-repository ppa:flatpak/stable -y
apt update
apt install -y flatpak gnome-software-plugin-flatpak
flatpak remote-add --if-not-exists flathub https://dl.flathub.org/repo/flathub.flatpakrepo

# Install applications using Flatpak
flatpak install -y flathub com.google.Chrome
flatpak install -y flathub com.brave.Browser
flatpak install -y flathub io.dbeaver.DBeaverCommunity
flatpak install -y flathub com.getpostman.Postman
flatpak install -y flathub com.obsproject.Studio
flatpak install -y flathub com.github.tchx84.Flatseal

# Install JetBrains Toolbox
TOOLBOX_URL="https://download.jetbrains.com/toolbox/jetbrains-toolbox-2.5.3.37797.tar.gz"
INSTALL_DIR="/opt/jetbrains-toolbox"
apt update -y
apt install -y fuse libfuse2
wget -O jetbrains-toolbox.tar.gz "$TOOLBOX_URL"
tar -xzf jetbrains-toolbox.tar.gz
EXTRACTED_DIR=$(find . -maxdepth 1 -type d -name "jetbrains-toolbox*" | head -n 1)
mv "$EXTRACTED_DIR" "$INSTALL_DIR"
ln -sf "$INSTALL_DIR/jetbrains-toolbox" /usr/local/bin/jetbrains-toolbox
wget -O "$INSTALL_DIR/jetbrains-toolbox.png" "https://img.icons8.com/?size=100&id=vQoQDtNbTLVE&format=png&color=000000"
cat <<EOF > /usr/share/applications/jetbrains-toolbox.desktop
[Desktop Entry]
Name=JetBrains Toolbox
Exec=$INSTALL_DIR/jetbrains-toolbox
Icon=$INSTALL_DIR/jetbrains-toolbox.png
Type=Application
Categories=Development;
EOF

rm -f jetbrains-toolbox.tar.gz

# Install Visual Studio Code
wget -O vscode.deb "https://go.microsoft.com/fwlink/?LinkID=760868"
dpkg -i vscode.deb || true
apt-get install -f -y
rm -f vscode.deb

# Install Docker prerequisites and Docker Desktop
apt-get install -y \
    ca-certificates \
    curl \
    gnupg \
    lsb-release

# Add Docker's official GPG key
install -m 0755 -d /etc/apt/keyrings
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | gpg --dearmor -o /etc/apt/keyrings/docker.gpg
chmod a+r /etc/apt/keyrings/docker.gpg

# Add Docker repository
echo \
  "deb [arch="$(dpkg --print-architecture)" signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu \
  "$(. /etc/os-release && echo "$VERSION_CODENAME")" stable" | \
  tee /etc/apt/sources.list.d/docker.list > /dev/null

# Update and install Docker packages
apt-get update
apt-get install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin

# Install Docker Desktop
wget -O docker-desktop-amd64.deb "https://desktop.docker.com/linux/main/amd64/docker-desktop-amd64.deb"
apt-get install -y ./docker-desktop-amd64.deb
rm -f docker-desktop-amd64.deb

# Add user to docker group
usermod -aG docker $USERNAME

# Configure Docker Desktop autostart
AUTOSTART_DIR="/home/$USERNAME/.config/autostart"
mkdir -p "$AUTOSTART_DIR"

# Remove existing Docker Desktop autostart if present
if [ -f "$AUTOSTART_DIR/docker-desktop.desktop" ]; then
    rm -f "$AUTOSTART_DIR/docker-desktop.desktop"
    echo "Existing Docker Desktop autostart entry removed."
fi

# Create new Docker Desktop autostart entry
cat <<EOL > "$AUTOSTART_DIR/docker-desktop.desktop"
[Desktop Entry]
Name=Docker Desktop
Comment=Start Docker Desktop on login
Exec=/opt/docker-desktop/bin/docker-desktop
Type=Application
X-GNOME-Autostart-enabled=true
EOL

# Set correct ownership for autostart directory
chown -R $USERNAME:$USERNAME "$AUTOSTART_DIR"

# Configure firewall
ufw allow ssh
ufw allow 22/tcp
ufw enable

echo "Base software installation completed. Please restart your system."