docker-compose.yml

services:
  # Tier 1: Database (Postgres)
  db:
    image: postgis/postgis:18-3.6-alpine
    platform: linux/amd64
    container_name: MaStr_DB
    environment:
      POSTGRES_USER: ${DB_USER}
      POSTGRES_PASSWORD: ${DB_PASSWORD}
      POSTGRES_DB: ${DB_NAME}
    ports:
      - "5433:5432"
    volumes:
      - db:/var/lib/postgresql/
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${DB_USER}"]
      interval: 5s
      timeout: 5s
      retries: 5

  # Tier 2: Backend (FastAPI)
  backend:
    build: ./backend
    container_name: MaStr_Backend
    environment:
      DB_HOST: db
      DB_PORT: 5432
      DB_NAME: ${DB_NAME}
      DB_USER: ${DB_USER}
      DB_PASSWORD: ${DB_PASSWORD}
      DB_SCHEMA: public
      LOG_LEVEL: ${LOG_LEVEL:-INFO}
    volumes:
      - ./backend:/app
      - backend_data:/app/data
    ports:
      - "8000:8000"
    depends_on:
      db:
        condition: service_healthy

  # Tier 3: Frontend (Streamlit)
  frontend:
    build: ./frontend
    container_name: MaStr_Frontend
    environment:
      BACKEND_URL: http://backend:8000
      MAP_BACKEND_URL: http://localhost:8000
    ports:
      - "8501:8501"
    volumes:
      - ./frontend:/app
    depends_on:
      - backend

volumes:
  db:
  backend_data: