# =============================================================================
# IMAGE ASSISTANT: Development Environment
# =============================================================================
#
# Complete development stack for image-assistant feature.
# Uses MinIO for object storage and Redis for job queues.
#
# Usage:
#   docker-compose up -d        # Start all services
#   docker-compose logs -f      # Follow logs
#   docker-compose down         # Stop all services
#
# Services:
#   - postgres: PostgreSQL database for metadata
#   - redis: Cache and thumbnail processing queue
#   - minio: S3-compatible object storage for photos
#
# =============================================================================

version: '3.8'

services:
  # =============================================================================
  # DATABASE: PostgreSQL for photo metadata
  # =============================================================================
  image-assistant-postgres:
    image: postgres:16-alpine
    container_name: image-assistant-postgres
    restart: unless-stopped

    environment:
      POSTGRES_USER: ${POSTGRES_USER:-postgres}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-imageassist_dev_password}
      POSTGRES_DB: ${POSTGRES_DB:-image_assistant}

    ports:
      - "${POSTGRES_PORT:-5448}:5432"

    volumes:
      - image-assistant-postgres-data:/var/lib/postgresql/data

    healthcheck:
      test: ['CMD-SHELL', 'pg_isready -U ${POSTGRES_USER:-postgres} -d ${POSTGRES_DB:-image_assistant}']
      interval: 10s
      timeout: 5s
      retries: 5

  # =============================================================================
  # CACHE & QUEUE: Redis for caching and thumbnail job queue
  # =============================================================================
  image-assistant-redis:
    image: redis:7.4-alpine
    container_name: image-assistant-redis
    restart: unless-stopped

    ports:
      - "${REDIS_PORT:-6392}:6379"

    command:
      - redis-server
      - --appendonly
      - "yes"
      - --appendfsync
      - "everysec"
      - --maxmemory
      - "${REDIS_MAX_MEMORY:-512mb}"
      - --maxmemory-policy
      - "allkeys-lru"

    volumes:
      - image-assistant-redis-data:/data

    healthcheck:
      test: ['CMD', 'redis-cli', 'ping']
      interval: 10s
      timeout: 3s
      retries: 5

  # =============================================================================
  # OBJECT STORAGE: MinIO for photo files
  # =============================================================================
  image-assistant-minio:
    image: minio/minio:latest
    container_name: image-assistant-minio
    restart: unless-stopped

    environment:
      MINIO_ROOT_USER: ${MINIO_ACCESS_KEY:-imageassist_access}
      MINIO_ROOT_PASSWORD: ${MINIO_SECRET_KEY:-imageassist_secret_dev_key}

    ports:
      - "${MINIO_PORT:-9012}:9000"
      - "${MINIO_CONSOLE_PORT:-9013}:9001"

    command: server /data --console-address ":9001"

    volumes:
      - image-assistant-minio-data:/data

    healthcheck:
      test: ['CMD', 'curl', '-f', 'http://localhost:9000/minio/health/live']
      interval: 30s
      timeout: 10s
      retries: 3

# =============================================================================
# NAMED VOLUMES
# =============================================================================
volumes:
  image-assistant-postgres-data:
  image-assistant-redis-data:
  image-assistant-minio-data: