#!/bin/sh

unset BUNDLE_PATH
unset BUNDLE_BIN

set -e

echo "⚠️ Starting Rails environment: $RAILS_ENV ⚠️"

# Parse DATABASE_URL if present, otherwise use individual variables
if [ -n "$DATABASE_URL" ]; then
  # Extract components from DATABASE_URL
  DATABASE_HOST=$(echo $DATABASE_URL | awk -F[@/] '{print $4}')
  DATABASE_PORT=$(echo $DATABASE_URL | awk -F[@/:] '{print $5}')
  DATABASE_USERNAME=$(echo $DATABASE_URL | awk -F[:/@] '{print $4}')
  DATABASE_PASSWORD=$(echo $DATABASE_URL | awk -F[:/@] '{print $5}')
  DATABASE_NAME=$(echo $DATABASE_URL | awk -F[@/] '{print $5}')
else
  # Use existing environment variables
  DATABASE_HOST=${DATABASE_HOST}
  DATABASE_PORT=${DATABASE_PORT}
  DATABASE_USERNAME=${DATABASE_USERNAME}
  DATABASE_PASSWORD=${DATABASE_PASSWORD}
  DATABASE_NAME=${DATABASE_NAME}
fi

# Remove pre-existing puma/passenger server.pid
rm -f $APP_PATH/tmp/pids/server.pid

# Wait for the database to become available
echo "⏳ Waiting for database to be ready..."
until PGPASSWORD=$DATABASE_PASSWORD psql -h "$DATABASE_HOST" -p "$DATABASE_PORT" -U "$DATABASE_USERNAME" -c '\q'; do
  >&2 echo "Postgres is unavailable - retrying..."
  sleep 2
done
echo "✅ PostgreSQL is ready!"

# Create database if it doesn't exist
if ! PGPASSWORD=$DATABASE_PASSWORD psql -h "$DATABASE_HOST" -p "$DATABASE_PORT" -U "$DATABASE_USERNAME" -c "SELECT 1 FROM pg_database WHERE datname='$DATABASE_NAME'" | grep -q 1; then
  echo "Creating database $DATABASE_NAME..."
  bundle exec rails db:create
fi

# Run database migrations
echo "PostgreSQL is ready. Running database migrations..."
bundle exec rails db:migrate

# Run data migrations
echo "Running DATA migrations..."
bundle exec rake data:migrate

# if [ "$RAILS_ENV" != "production" ]; then
  echo "Running seeds..."
  bundle exec rails db:seed
# fi

# run passed commands
bundle exec ${@}