#!/bin/bash

packages=("jq" "git" "caddy" "curl" "gawk");

# Add Caddy GPG key

if [ ! -f "/usr/share/keyrings/caddy-stable-archive-keyring.gpg" ]; then

if ! curl -1sLf 'https://dl.cloudsmith.io/public/caddy/stable/gpg.key' | sudo gpg --dearmor -o /usr/share/keyrings/caddy-stable-archive-keyring.gpg; then

if ! wget -qO - 'https://dl.cloudsmith.io/public/caddy/stable/gpg.key' | sudo gpg --dearmor -o /usr/share/keyrings/caddy-stable-archive-keyring.gpg; then

echo "Error: Failed to add Caddy GPG key." >&2

exit 1

fi

fi

else

echo "File already exists. Skipping download."

fi

# Add Caddy repository

if ! curl -1sLf 'https://dl.cloudsmith.io/public/caddy/stable/debian.deb.txt' | sudo tee /etc/apt/sources.list.d/caddy.list > /dev/null; then

if ! wget -qO - 'https://dl.cloudsmith.io/public/caddy/stable/debian.deb.txt' | sudo tee /etc/apt/sources.list.d/caddy.list > /dev/null; then

echo "Error: Failed to add Caddy repository." >&2

exit 1

fi

fi

# Install Docker

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

echo "Installing Docker..."

if ! curl -fsSL https://get.docker.com | sh; then

if ! wget -qO - https://get.docker.com | sh; then

echo "Error: Failed to install Docker." >&2

exit 1

fi

fi

sudo usermod -aG docker "$USER"

newgrp docker

else

echo "Docker is already installed. Skipping installation."

fi

# Update package lists and install required packages

echo "Updating package lists and installing required packages..."

if ! sudo apt update; then

echo "Error: Failed to update package lists." >&2

exit 1

fi

# Installing packages

for package in "${packages[@]}"; do

if ! dpkg -s "$package" >/dev/null 2>&1; then

if sudo apt install "$package" -y; then

echo "Package installed: $package"

else

echo "Warning: Failed to install $package. Continuing..." >&2

fi

else

echo "$package is already installed."

fi

done

echo "Packages installation completed. Proceeding..."

echo "Script completed successfully."