#!/bin/bash

## SOME COLOR
CYN="\e[0;36m"
YEL="\e[0;33m"
RED="\e[0;31m"
GRN="\e[0;32m"
CRS="\e[0m"

### DEPENDENCY CHECK & INSTALLER

pkgs="openssl nginx"

echo -e "\n${CYN}Dependency and Privilege Check running...${CRS}\n"

if (( $(id -u) == 0 )); then
    echo -e "${GRN}Privilege check passed...${CRS}\n"

else 
    echo -e "${RED}Privilege check failed... Please run script with sudo or as root!${CRS}\n"
    exit 1
fi

if command -v "$pkgs" >/dev/null 2>&1; then
    echo -e "${GRN}Dependency check passed...${CRS}\n"
    
else
    echo -e "${YEL}Dependencies not met.${CRS}\n"
        
    while true; do
        read -p "Do you wish to install via APT? (Y/n) : " install

        if [[ "$install" = "" || "$install" = "y" || "$install" = "Y" ]]; then
            sudo apt update && sudo apt install --install-suggests -y $pkgs --simulate  ## DEV
            echo -e "\n${GRN}Dependencies installed. Proceeding...${CRS}\n"
            break 

        elif [[ "$install" == "n" || "$install" = "N" ]]; then
            echo -e "\n${RED}Missing dependencies... Exiting!${CRS}\n"
            exit 1

        else
            echo -e "\n${YEL}Invalid response... Try again...\n\nY = (Yes, install dependencies and continue)\nN = (No, don't install dependencies and exit)${CRS}\n "
        fi
    done
fi

### NGINX SETUP

while true; do
        read -p "Enable SSL and create cetrificate? (Y/n) : " installSSL
        if [[ "$installSSL" = "" || "$installSSL" = "y" || "$installSSL" = "Y" ]]; then
            read -p "Enter path to certificates (Will be created if not present) : " cert_path
            sudo mkdir -p "$cert_path"
            echo "Folder created" ## DEV
            read -p "Enter file name for certificates () : " cert_name
            echo -e "\n${GRN}Nginx configured${CRS}\n"
            break 

        else
            echo -e "\n${YEL}Invalid response... Try again...\n\nY = (Yes, install SSL certificate and continue)\nN = (No, don't install SSL certificate and continue)${CRS}\n "
        fi
    done

#sudo mkdir -p /etc/nginx/ssl ;

#sudo openssl req -x509 -nodes -days 365 -newkey rsa:2048 -keyout /etc/nginx/ssl/meshpi.key -out /etc/nginx/ssl/meshpi.crt ;