#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License.  You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

# Auto-configure Docker Compose for multi-instance support
# Requires direnv: https://direnv.net/
#
# Install: brew install direnv (or apt install direnv)
# Setup: Add 'eval "$(direnv hook bash)"' to ~/.bashrc (or ~/.zshrc)
# Allow: Run 'direnv allow' in this directory once

# Generate unique project name from directory
export COMPOSE_PROJECT_NAME=$(basename "$PWD" | tr '[:upper:]' '[:lower:]' | sed 's/[^a-z0-9]/-/g')

# Find available ports sequentially to avoid collisions
_is_free() { ! lsof -i ":$1" &>/dev/null 2>&1; }

_p=80;    while ! _is_free $_p; do ((_p++)); done; export NGINX_PORT=$_p
_p=8088;  while ! _is_free $_p; do ((_p++)); done; export SUPERSET_PORT=$_p
_p=9000;  while ! _is_free $_p; do ((_p++)); done; export NODE_PORT=$_p
_p=8080;  while ! _is_free $_p || [ $_p -eq $NGINX_PORT ]; do ((_p++)); done; export WEBSOCKET_PORT=$_p
_p=8081;  while ! _is_free $_p || [ $_p -eq $WEBSOCKET_PORT ]; do ((_p++)); done; export CYPRESS_PORT=$_p
_p=5432;  while ! _is_free $_p; do ((_p++)); done; export DATABASE_PORT=$_p
_p=6379;  while ! _is_free $_p; do ((_p++)); done; export REDIS_PORT=$_p

unset _p _is_free

echo "🐳 Superset configured: http://localhost:$SUPERSET_PORT (dev: localhost:$NODE_PORT)"