# Production docker-compose for fact-checker backend
# Deploys: FastAPI (port 8001), PostgreSQL (port 5433), Redis (port 6380)
# Does NOT use container nginx — uses host nginx for SSL termination
# All internal communication via docker network, only API exposed on 127.0.0.1:8001

services:
  api:
    image: factchecker-api:latest
    restart: unless-stopped
    env_file: .env
    environment:
      - DATABASE_URL=postgresql+asyncpg://${POSTGRES_USER:-factchecker}:${POSTGRES_PASSWORD:-factchecker}@postgres:5432/${POSTGRES_DB:-factchecker}
      - REDIS_URL=redis://redis:6379/0
      - ENVIRONMENT=prod
    depends_on:
      postgres:
        condition: service_healthy
      redis:
        condition: service_healthy
    ports:
      - "127.0.0.1:8001:8000"
    healthcheck:
      test: ["CMD", "python", "-c", "import urllib.request; urllib.request.urlopen('http://localhost:8000/health')"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 40s
    networks:
      - factcheck

  postgres:
    image: postgres:16-alpine
    restart: unless-stopped
    environment:
      POSTGRES_DB: ${POSTGRES_DB:-factchecker}
      POSTGRES_USER: ${POSTGRES_USER:-factchecker}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-factchecker}
    volumes:
      - postgres_data:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER:-factchecker}"]
      interval: 10s
      timeout: 5s
      retries: 5
    # No port exposure — only internal docker network
    networks:
      - factcheck

  redis:
    image: redis:7-alpine
    restart: unless-stopped
    command: redis-server --appendonly yes --maxmemory 128mb --maxmemory-policy allkeys-lru
    volumes:
      - redis_data:/data
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 10s
      timeout: 5s
      retries: 5
    # No port exposure — only internal docker network
    networks:
      - factcheck

volumes:
  postgres_data:
  redis_data:

networks:
  factcheck:
    driver: bridge