#!/bin/bash

GREEN='\033[0;32m'
CYAN='\033[0;36m'
YELLOW='\033[1;33m'
NC='\033[0m'

echo "=== DNS Configuration Generator ==="
echo ""

read -p "Enter name (ps): " ps_name

echo ""
echo "Select DNS address:"
select dns_addr in "1.1.1.1:53" "8.8.4.4:53" "9.9.9.9:53" "8.8.8.8:53" "209.244.0.3:53"
do
    if [ -n "$dns_addr" ]; then
        break
    else
        echo "Invalid selection. Please choose a number from 1-5."
    fi
done

echo ""
read -p "Enter nameserver (ns): " ns_name

echo ""
read -p "Enter public key (pubkey): " pubkey_value

echo ""
read -p "Enter SSH USERNAME: " ssh_user

echo ""
read -sp "Enter SSH PASSWORD: " ssh_pass
echo ""

json_data=$(cat <<EOF
{
  "ps": "$ps_name",
  "addr": "$dns_addr",
  "ns": "$ns_name",
  "pubkey": "$pubkey_value",
  "user": "$ssh_user",
  "pass": "$ssh_pass"
}
EOF
)

base64_encoded=$(echo -n "$json_data" | base64)

dns_url="dns://${base64_encoded}"

echo ""
echo "=========================================="
echo -e "${CYAN}Generated DNS Configuration:${NC}"
echo "=========================================="
echo ""
echo -e "${GREEN}${dns_url}${NC}"
echo ""
echo "=========================================="