services:
  fastapi-app:
    build:
      context: ./backend
      dockerfile: Dockerfile
    ports:
      - "8000:8000"
    volumes:
      - ./backend/app:/app/app:ro
      - ./backend/data:/app/data:ro
      - ./backend/tests:/app/tests:ro
      # Writable: `alembic revision --autogenerate` creates files in migrations/versions
      - ./backend/migrations:/app/migrations
    env_file:
      - .env
    environment:
      - PYTHONPATH=${PYTHONPATH:-/app}
      # Tests wipe their tables, so they use a separate database (created on demand)
      - TEST_DATABASE_URL=postgresql+asyncpg://${POSTGRES_DATABASE_USER}:${POSTGRES_DATABASE_PASSWORD}@postgres:5432/${POSTGRES_DATABASE_DB}_test
    command: sh -c "alembic upgrade head && uvicorn app.main:app --host 0.0.0.0 --port 8000 --reload --reload-dir /app/app"
    depends_on:
      postgres:
        condition: service_healthy
  frontend:
    build:
      context: ./frontend
    ports:
      - "8080:80"
    volumes:
      # Static files are served as they are: edits show up on page reload
      - ./frontend/index.html:/usr/share/nginx/html/index.html:ro
      - ./frontend/exercises.html:/usr/share/nginx/html/exercises.html:ro
      - ./frontend/parse.html:/usr/share/nginx/html/parse.html:ro
      - ./frontend/css:/usr/share/nginx/html/css:ro
      - ./frontend/js:/usr/share/nginx/html/js:ro
      - ./frontend/vendor:/usr/share/nginx/html/vendor:ro
    depends_on:
      - fastapi-app
  postgres:
    image: postgres:15-alpine
    env_file:
      - .env
    environment:
      - POSTGRES_DB=${POSTGRES_DATABASE_DB}
      - POSTGRES_USER=${POSTGRES_DATABASE_USER}
      - POSTGRES_PASSWORD=${POSTGRES_DATABASE_PASSWORD}
    ports:
      - "${POSTGRES_DATABASE_PORT}:5432"
    volumes:
      - postgres_data:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_DATABASE_USER} -d ${POSTGRES_DATABASE_DB}"]
      interval: 10s
      timeout: 5s
      retries: 5

volumes:
  postgres_data: