volumes:
  postgres_data:

networks:
  frontend:
    driver: bridge
    name: frontend
  backend:
    ipam:
      driver: default
      config:
        - subnet: "172.16.240.0/24"

services:

  web:
    build:
      context: ./webapp
    ports:
      - "8000:8000"
    environment:
      - FLASK_APP=app.py
      - ENVIRONMENT=development
      - DATABASE_URL=
    networks:
      - frontend
      - backend
    profiles:
      - development
      
  web-staging:
    build:
      context: ./webapp
    ports:
      - "8000:8000"
    environment:
      - FLASK_APP=app.py
      - ENVIRONMENT=staging
      - DATABASE_URL=postgresql://postgres:postgres@db:5432/postgres
    depends_on:
      - db
    networks:
      - frontend
      - backend
    profiles:
      - staging

  web-production:
    build:
      context: ./webapp
    ports:
      - "8000:8000"
    environment:
      - FLASK_APP=app.py
      - ENVIRONMENT=production
      - DATABASE_URL=postgresql://postgres:postgres@db:5432/postgres
    depends_on:
      - db
    networks:
      - frontend
      - backend
    profiles:
      - production

  db:
    image: postgres:14
    ports:
      - "5432:5432"
    volumes:
      - postgres_data:/var/lib/postgresql/data
    environment:
      - POSTGRES_USER=postgres
      - POSTGRES_PASSWORD=postgres
      - POSTGRES_DB=postgres
    networks:
      backend:
        ipv4_address: 172.16.240.10
    profiles:
      - production
      - staging