#!/bin/bash

# Generate DB password
DB_PASSWORD=$(head /dev/urandom | tr -dc A-Za-z0-9 | head -c 32)

# Replace the default password in docker-compose.yml
sed -i "s/POSTGRES_PASSWORD: itsasecret/POSTGRES_PASSWORD: $DB_PASSWORD/" docker-compose.yml

# Prompt for domain input
read -p "Enter your domain (e.g., example.com): " DOMAIN
if [[ -z "$DOMAIN" ]]; then
  echo "Domain cannot be empty. Exiting."
  exit 1
fi

# Generate configuration
echo "Generating configuration with domain: $DOMAIN..."
docker run -it --rm \
  -v $(pwd)/config/synapse:/data \
  -e SYNAPSE_SERVER_NAME="$DOMAIN" \
  -e SYNAPSE_REPORT_STATS=no \
  matrixdotorg/synapse:latest generate

echo "Database info:"
echo "  - Host: postgres"
echo "  - Username: synapse"
echo "  - Password: $DB_PASSWORD"
echo "  - Database: synapse"
echo "Database URI: postgres://synapse:$DB_PASSWORD@postgres/synapse?sslmode=disable"
echo
echo "Make sure to save this information securely!"