#!/bin/bash

# Texts layout
PURPLE='\033[35m'
ORANGE='\033[33m'
BLUE='\033[34m'
BOLD='\033[1m'
RESET='\033[0m'

USERNAME=""
SSH_PORT=
CADDYFILE=""
DOMAIN_NAME=""
IP=""
WEBSITE_TOKEN=""

check_global_const() {
    for var_name in "$@"; do
        if [[ -z "${!var_name}" ]]; then
            case "$var_name" in
                USERNAME)
                    eval "$var_name=$(getent passwd 1001 | cut -d: -f1)"
                    ;;
                SSH_PORT)
                    eval "$var_name=$(cat /etc/ssh/sshd_config.d/custom.conf | grep "Port " | sed 's/^Port //')"
                    ;;
                CADDYFILE)
                    eval "$var_name=\"/home/${USERNAME}/caddy/caddyfile/Caddyfile\""
                    ;;
                DOMAIN_NAME)
                    echo -e "${PURPLE}${BOLD}Enter the domain name of the website${RESET}"
                    read DOMAIN_NAME
                    eval "$var_name=$DOMAIN_NAME"
                    ;;
                IP)
                    eval "$var_name=$(hostname -I | cut -d' ' -f1)"
                    ;;
                WEBSITE_TOKEN)
                    eval "$var_name=$(docker exec -i ${DOMAIN_NAME}_Directus_DB mariadb -uroot -e "SELECT token FROM directus.directus_users WHERE email='website@${DOMAIN_NAME}';" -N)"
                    ;;
                *)
                    echo "Unknown variable: $var_name" >&2
                    ;;
            esac
        fi
    done
}

install_pkg() {
    pkg="$1"
    if ! dpkg -s "$pkg" >/dev/null 2>&1; then
        apt update && apt install -y "$pkg"
        echo -e "${PURPLE}${BOLD}${pkg} installed${RESET}"
    fi
}