#!/usr/bin/env bash
trap 'exit 130' INT

# Confirmation prompt
while true; do
    read -r -p "Would you like to install phpMyAdmin? [Y/n] " input

    case $input in
        [yY][eE][sS]|[yY])
            break
            ;;
        [nN][oO]|[nN])
            echo "phpMyAdmin installation aborted."
            exit 0
            ;;
        *)
            echo "That wasn't an option..."
            ;;
    esac
done

# Web server selection prompt
while [ "$go" != 'apache' ] && [ "$go" != 'nginx' ]; do
    read -p "Would you like to install using Nginx or Apache? (nginx/apache) " go
done

# Update and upgrade system packages
apt update && apt upgrade -y

# Install dependencies and add repositories
apt-get install build-essential lsb-release software-properties-common -y
if [ "$go" == 'nginx' ]; then
    add-apt-repository --yes ppa:ondrej/nginx
    add-apt-repository --yes ppa:ondrej/php
    apt install nginx-full phpmyadmin php-{mbstring,zip,fpm,gd,json,curl,mysql} unzip -y
    systemctl stop nginx
    wget -O /etc/nginx/conf.d/phpmyadmin.conf https://git.oldgate.org/Sophia/thelinuxlist/raw/branch/main/conf/pmanginx.conf
    systemctl enable nginx
    systemctl start nginx
elif [ "$go" == 'apache' ]; then
    add-apt-repository --yes ppa:ondrej/apache2
    apt install apache2 libapache2-mod-php phpmyadmin php-{mbstring,zip,fpm,gd,json,curl,mysql} unzip -y
    systemctl stop apache2
    wget -O /etc/apache2/sites-enabled/phpmyadmin.conf https://git.oldgate.org/Sophia/thelinuxlist/raw/branch/main/conf/pmaapache.conf
    systemctl restart php-fpm
    systemctl reload apache2
    systemctl enable apache2
fi

# Update phpMyAdmin
rm -rf /usr/share/phpmyadmin.bak
mv /usr/share/phpmyadmin/ /usr/share/phpmyadmin.bak
mkdir /usr/share/phpmyadmin/
wget https://www.phpmyadmin.net/downloads/phpMyAdmin-latest-all-languages.tar.gz -P /usr/share/phpmyadmin/
tar -xzf /usr/share/phpmyadmin/*.tar.gz -C /usr/share/phpmyadmin/
mv /usr/share/phpmyadmin/phpMyAdmin-*-all-languages/* /usr/share/phpmyadmin
mkdir /usr/share/phpmyadmin/tmp/ && chmod -R 777 /usr/share/phpmyadmin/tmp/

# Set random Blowfish secret
randomBlowfishSecret=$(openssl rand -base64 22)
sed -e "s|cfg\['blowfish_secret'\] = ''|cfg['blowfish_secret'] = '$randomBlowfishSecret'|" /usr/share/phpmyadmin/config.sample.inc.php > /usr/share/phpmyadmin/config.inc.php

# Restart web server and allow connections
if [ "$go" == 'nginx' ]; then
    systemctl restart nginx
elif [ "$go" == 'apache' ]; then
    systemctl restart apache2
fi
ufw allow 8080

# Display information
echo -e "=================================================================="
publicipaddress=$(curl -sS --connect-timeout 10 -m 60 https://ipv4.icanhazip.com/ || curl -sS --connect-timeout 10 -m 60 https://api.ipify.org )
internalip=$(ip addr | grep -E -o '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}' | grep -E -v "^127\.|^255\.|^0\." | head -n 1)
echo "phpMyAdmin should be available at http://${internalip}:8080"
echo "Or if you are using a VPS, at http://${publicipaddress}:8080"
echo -e "=================================================================="