# =============================================================================
# Pantheon — Development Infrastructure
# =============================================================================

services:

  # --------------------------------------------------------------------------
  # PostgreSQL 16 database
  # --------------------------------------------------------------------------
  db:
    image: postgres:16-alpine
    container_name: pantheon-db
    restart: unless-stopped
    ports:
      - "5432:5432"
    environment:
      POSTGRES_USER: pantheon
      POSTGRES_PASSWORD: pantheon_dev
      POSTGRES_DB: pantheon
    volumes:
      - pgdata:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U pantheon"]
      interval: 5s
      timeout: 5s
      retries: 5
      start_period: 10s
    networks:
      - pantheon-net
    deploy:
      resources:
        limits:
          memory: 512m
          cpus: "1.0"

  # --------------------------------------------------------------------------
  # FastAPI application
  # --------------------------------------------------------------------------
  api:
    build:
      context: .
      dockerfile: Dockerfile
    container_name: pantheon-api
    restart: unless-stopped
    ports:
      - "8000:8000"
    environment:
      DATABASE_URL: postgresql+asyncpg://pantheon:pantheon_dev@db:5432/pantheon
      PYTHONPATH: /app
      LOG_LEVEL: INFO
    depends_on:
      db:
        condition: service_healthy
    volumes:
      - .:/app          # Hot-reload mount for development
    command: uvicorn backend.main:app --host 0.0.0.0 --port 8000 --reload
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:8000/health"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 15s
    networks:
      - pantheon-net
    deploy:
      resources:
        limits:
          memory: 1g
          cpus: "2.0"

# ----------------------------------------------------------------------------
# Named volumes
# ----------------------------------------------------------------------------
volumes:
  pgdata:
    driver: local

# ----------------------------------------------------------------------------
# Networks
# ----------------------------------------------------------------------------
networks:
  pantheon-net:
    name: pantheon-dev
    driver: bridge