docker-compose.yml

services:

  # ─────────────────────────────────────────
  # Infrastructure
  # ─────────────────────────────────────────

  redis:
    image: redis:7-alpine
    container_name: edukai_redis
    restart: unless-stopped
    ports:
      - "6379:6379"           # expose for local debugging; remove in prod
    volumes:
      - redis_data:/data

  postgres:
    image: postgres:16-alpine
    container_name: edukai_postgres
    restart: unless-stopped
    environment:
      POSTGRES_DB: edukai_db
      POSTGRES_USER: edukai_user
      POSTGRES_PASSWORD: strongpassword
    ports:
      - "5431:5432"           # expose for local debugging with pgAdmin etc.
    volumes:
      - postgres_data:/var/lib/postgresql/data

  minio:
    image: minio/minio
    container_name: edukai_minio
    restart: unless-stopped
    environment:
      MINIO_ROOT_USER: minioadmin
      MINIO_ROOT_PASSWORD: minioadmin123
    ports:
      - "9000:9000"
      - "9001:9001"
    volumes:
      - minio_data:/data
    command: server data --console-address ":9001"

  # ─────────────────────────────────────────
  # AI Service
  # ─────────────────────────────────────────

  ai:
    build:
      context: ./AI
      dockerfile: Dockerfile
    container_name: edukai_ai
    restart: unless-stopped
    depends_on:
      - redis
    environment:
      REDIS_URL: redis://redis:6379/3
      APP_BASE_URL: http://ai:8080/
      # OPENAI_API_KEY: set in your .env file or pass here
    env_file:
      - ./AI/.env
    ports:
      - "8080:8080"
    volumes:
      - ai_static:/app/app/static
    command: uvicorn app.main:app --host 0.0.0.0 --port 8080

  ai_worker:
    build:
      context: ./AI
      dockerfile: Dockerfile
    container_name: edukai_ai_worker
    restart: unless-stopped
    depends_on:
      - redis
      - ai
    environment:
      REDIS_URL: redis://redis:6379/3
      APP_BASE_URL: http://ai:8080/
    env_file:
      - ./AI/.env
    volumes:
      - ai_static:/app/app/static
    command: celery -A app.core.celery_app worker --loglevel=info

  # ─────────────────────────────────────────
  # Backend
  # ─────────────────────────────────────────

  backend:
    build:
      context: ./backend
      dockerfile: Dockerfile
    container_name: edukai_backend
    restart: unless-stopped
    depends_on:
      - redis
      - postgres
      - minio
      - ai
    environment:
      DATABASE_URL: postgres://edukai_user:strongpassword@postgres:5432/edukai_db
      REDIS_URL: redis://redis:6379/1
      CELERY_BROKER_URL: redis://redis:6379/2
      CELERY_RESULT_BACKEND: redis://redis:6379/2
      MINIO_ENDPOINT_URL: http://minio:9000       # internal: backend → minio
      MINIO_PUBLIC_URL: http://localhost:9000      # external: browser → minio (change to VPS IP in prod)
      MINIO_INTERNAL_URL: http://minio:9000
      AI_BASE_URL: http://ai:8080
    env_file:
      - ./backend/.env
    ports:
      - "8000:8000"
    volumes:
      - backend_media:/app/media
      - backend_static:/app/staticfiles
      - import_tmp:/tmp/imports
    command: >
      sh -c "python manage.py migrate --noinput &&
             python manage.py collectstatic --noinput &&
             python manage.py runserver 0.0.0.0:8000"

  celery_default:
    build:
      context: ./backend
      dockerfile: Dockerfile
    container_name: edukai_celery_default
    restart: unless-stopped
    depends_on:
      - backend
      - redis
      - postgres
    env_file:
      - ./backend/.env
    environment:
      DATABASE_URL: postgres://edukai_user:strongpassword@postgres:5432/edukai_db
      REDIS_URL: redis://redis:6379/1
      CELERY_BROKER_URL: redis://redis:6379/2
      CELERY_RESULT_BACKEND: redis://redis:6379/2
      MINIO_ENDPOINT_URL: http://minio:9000
      MINIO_PUBLIC_URL: http://localhost:9000    # ← keep for browser URLs
      MINIO_INTERNAL_URL: http://minio:9000      # ← new: for AI worker URLs
      AI_BASE_URL: http://ai:8080
    volumes:
      - backend_media:/app/media
      - import_tmp:/tmp/imports
    command: celery -A edukai worker --queues=default --concurrency=4 --loglevel=info --hostname=default@%h

  celery_pdf:
    build:
      context: ./backend
      dockerfile: Dockerfile
    container_name: edukai_celery_pdf
    restart: unless-stopped
    depends_on:
      - backend
      - redis
      - postgres
    env_file:
      - ./backend/.env
    environment:
      DATABASE_URL: postgres://edukai_user:strongpassword@postgres:5432/edukai_db
      REDIS_URL: redis://redis:6379/1
      CELERY_BROKER_URL: redis://redis:6379/2
      CELERY_RESULT_BACKEND: redis://redis:6379/2
      MINIO_ENDPOINT_URL: http://minio:9000
      MINIO_PUBLIC_URL: http://localhost:9000
      MINIO_INTERNAL_URL: http://minio:9000
      AI_BASE_URL: http://ai:8080
    volumes:
      - backend_media:/app/media
    command: celery -A edukai worker --queues=pdf --concurrency=2 --loglevel=info --hostname=pdf@%h

  celery_polling:
    build:
      context: ./backend
      dockerfile: Dockerfile
    container_name: edukai_celery_polling
    restart: unless-stopped
    depends_on:
      - backend
      - redis
      - postgres
    env_file:
      - ./backend/.env
    environment:
      DATABASE_URL: postgres://edukai_user:strongpassword@postgres:5432/edukai_db
      REDIS_URL: redis://redis:6379/1
      CELERY_BROKER_URL: redis://redis:6379/2
      CELERY_RESULT_BACKEND: redis://redis:6379/2
      MINIO_ENDPOINT_URL: http://minio:9000
      MINIO_PUBLIC_URL: http://localhost:9000
      MINIO_INTERNAL_URL: http://minio:9000
      AI_BASE_URL: http://ai:8080
    volumes:
      - backend_media:/app/media
    command: celery -A edukai worker --queues=polling --concurrency=4 --loglevel=info --hostname=polling@%h

  celery_beat:
    build:
      context: ./backend
      dockerfile: Dockerfile
    container_name: edukai_celery_beat
    restart: unless-stopped
    depends_on:
      - backend
      - redis
      - postgres
    env_file:
      - ./backend/.env
    environment:
      DATABASE_URL: postgres://edukai_user:strongpassword@postgres:5432/edukai_db
      REDIS_URL: redis://redis:6379/1
      CELERY_BROKER_URL: redis://redis:6379/2
      CELERY_RESULT_BACKEND: redis://redis:6379/2
    command: celery -A edukai beat --loglevel=info

# ─────────────────────────────────────────
# Volumes
# ─────────────────────────────────────────
volumes:
  redis_data:
  postgres_data:
  minio_data:
  ai_static:
  backend_media:
  backend_static:
  import_tmp: