version: "3.8"

services:
  backup:
    image: postgres:15-alpine
    volumes:
      - postgres_data_prod:/var/lib/postgresql/data:ro
      - ./backups:/backups
      - ./scripts/backup_db.sh:/backup_db.sh:ro
    environment:
      - POSTGRES_HOST=db
      - POSTGRES_PORT=5432
      - POSTGRES_USER=${POSTGRES_USER}
      - POSTGRES_PASSWORD=${POSTGRES_PASSWORD}
      - POSTGRES_DB=${POSTGRES_DB}
    env_file:
      - .env.production
    entrypoint: ["/bin/sh", "-c"]
    command: ["chmod +x /backup_db.sh && while true; do /backup_db.sh; sleep 86400; done"]
    depends_on:
      - db
    restart: unless-stopped

  web:
    build: .
    command: gunicorn backend.main:app -w 4 -k uvicorn.workers.UvicornWorker --bind 0.0.0.0:8000
    volumes:
      - ./frontend:/app/frontend:ro
    ports:
      - "8000:8000"
    depends_on:
      - db
    env_file:
      - .env.production
    restart: unless-stopped
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:8000/api/health"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 40s

  db:
    image: postgres:15-alpine
    volumes:
      - postgres_data_prod:/var/lib/postgresql/data
    environment:
      - POSTGRES_USER=${POSTGRES_USER}
      - POSTGRES_PASSWORD=${POSTGRES_PASSWORD}
      - POSTGRES_DB=${POSTGRES_DB}
    env_file:
      - .env.production
    restart: unless-stopped
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER}"]
      interval: 10s
      timeout: 5s
      retries: 5

  nginx:
    image: nginx:alpine
    ports:
      - "80:80"
      - "443:443"
    volumes:
      - ./nginx/nginx.conf:/etc/nginx/nginx.conf:ro
      - ./frontend:/usr/share/nginx/html:ro
      - ./nginx/ssl:/etc/nginx/ssl:ro
    depends_on:
      - web
    restart: unless-stopped

volumes:
  postgres_data_prod: