# VoiceForge Production Docker Compose
# Scalable, secure production setup

version: '3.8'

services:
  # PostgreSQL Database
  db:
    image: postgres:15-alpine
    container_name: voiceforge-db
    restart: always
    environment:
      POSTGRES_USER: ${POSTGRES_USER:-postgres}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-postgres}
      POSTGRES_DB: ${POSTGRES_DB:-voiceforge}
    volumes:
      - postgres_data:/var/lib/postgresql/data
    healthcheck:
      test: [ "CMD-SHELL", "pg_isready -U postgres" ]
      interval: 10s
      timeout: 5s
      retries: 5

  # Redis Cache & Broker
  redis:
    image: redis:7-alpine
    container_name: voiceforge-redis
    restart: always
    command: redis-server --save 60 1 --loglevel warning
    volumes:
      - redis_data:/data
    healthcheck:
      test: [ "CMD", "redis-cli", "ping" ]
      interval: 10s
      timeout: 5s
      retries: 5

  # FastAPI Backend
  backend:
    build:
      context: ../../backend
      dockerfile: ../deploy/docker/Dockerfile.backend
    container_name: voiceforge-backend
    restart: always
    environment:
      - DATABASE_URL=postgresql://${POSTGRES_USER:-postgres}:${POSTGRES_PASSWORD:-postgres}@db:5432/${POSTGRES_DB:-voiceforge}
      - REDIS_URL=redis://redis:6379/0
      - GOOGLE_APPLICATION_CREDENTIALS=/app/credentials/google-cloud-key.json
      - API_HOST=0.0.0.0
      - API_PORT=8000
    volumes:
      - ../../credentials:/app/credentials:ro
      - uploads_data:/app/uploads
    ports:
      - "8000:8000"
    depends_on:
      db:
        condition: service_healthy
      redis:
        condition: service_healthy
    # Production: Use Gunicorn with Uvicorn workers
    command: gunicorn app.main:app --workers 4 --worker-class uvicorn.workers.UvicornWorker --bind 0.0.0.0:8000

  # Celery Worker
  worker:
    build:
      context: ../../backend
      dockerfile: ../deploy/docker/Dockerfile.backend
    container_name: voiceforge-worker
    restart: always
    environment:
      - DATABASE_URL=postgresql://${POSTGRES_USER:-postgres}:${POSTGRES_PASSWORD:-postgres}@db:5432/${POSTGRES_DB:-voiceforge}
      - REDIS_URL=redis://redis:6379/0
      - GOOGLE_APPLICATION_CREDENTIALS=/app/credentials/google-cloud-key.json
    volumes:
      - ../../credentials:/app/credentials:ro
      - uploads_data:/app/uploads
    depends_on:
      backend:
        condition: service_started
      redis:
        condition: service_healthy
    command: celery -A app.workers.celery_app worker --loglevel=warning --concurrency=2

  # Streamlit Frontend
  frontend:
    build:
      context: ../../frontend
      dockerfile: ../deploy/docker/Dockerfile.frontend
    container_name: voiceforge-frontend
    restart: always
    environment:
      - API_BASE_URL=http://backend:8000
    ports:
      - "8501:8501"
    depends_on:
      - backend

volumes:
  postgres_data:
  redis_data:
  uploads_data:


networks:
  default:
    name: voiceforge-network