#!/bin/bash

# Function to replace domain names in nginx.conf based on environment variables

nginx_replace_domain() {

sed -i "s/www.yourdomain.com/www.$1/g" nginx.conf

sed -i "s/yourdomain.com/$1/g" nginx.conf

echo "Domain names in nginx.conf have been updated."

}

# Function to prompt for variable value and export them

ask_value() {

read -p "Enter $1: " value

export "$1=$value"

if [ "$1" == "WORDPRESS_DOMAIN" ]; then

nginx_replace_domain "$value"

fi

}

# Function to set all variables

set_all() {

ask_value "WORDPRESS_DOMAIN"

ask_value "WORDPRESS_DB_NAME"

ask_value "WORDPRESS_DB_USER"

ask_value "WORDPRESS_DB_PASSWORD"

ask_value "WORDPRESS_DB_ROOT_PASSWORD"

ask_value "CERTBOT_EMAIL"

}

# Check if environment variables are set

if [ -z "$WORDPRESS_DOMAIN" ]; then

set_all

echo "Environment variables have been set."

else

echo "Environment variables already exist."

read -p "Do you want to change their values? (y/n): " response

if [ "$response" = "y" ]; then

set_all

echo "Environment variables have been updated."

else

echo "Using existing environment variables."

fi

fi

echo "Domain names in nginx.conf have been updated."