version: '3.8'

services:
  # ── Web Crawler ────────────────────────────────────────────
  yacy:
    image: yacy/yacy_search_server:latest
    container_name: yacy
    ports:
      - "8090:8090"
    environment:
      - YACY_ADMIN_PASSWORD=research2026
    volumes:
      - yacy_data:/opt/yacy_search_server/DATA
    restart: unless-stopped
    mem_limit: 2g
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:8090/api/status.json"]
      interval: 30s
      timeout: 10s
      retries: 3

  # ── Document Index ─────────────────────────────────────────
  opensearch:
    image: opensearchproject/opensearch:2.17.0
    container_name: opensearch
    environment:
      - discovery.type=single-node
      - DISABLE_SECURITY_PLUGIN=true
      - "OPENSEARCH_JAVA_OPTS=-Xms1g -Xmx2g"
      - DISABLE_INSTALL_DEMO_CONFIG=true
    ports:
      - "9200:9200"
      - "9600:9600"
    volumes:
      - opensearch_data:/usr/share/opensearch/data
    restart: unless-stopped
    mem_limit: 3g
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:9200/_cluster/health"]
      interval: 30s
      timeout: 10s
      retries: 5

  # ── Cache / Job Queue ──────────────────────────────────────
  redis:
    image: redis:7-alpine
    container_name: redis
    ports:
      - "6379:6379"
    volumes:
      - redis_data:/data
    restart: unless-stopped
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 10s
      timeout: 5s
      retries: 3

  # ── Database ───────────────────────────────────────────────
  postgres:
    image: postgres:16-alpine
    container_name: postgres
    environment:
      - POSTGRES_USER=research
      - POSTGRES_PASSWORD=ResearchDB2026!
      - POSTGRES_DB=research_engine
    ports:
      - "5432:5432"
    volumes:
      - postgres_data:/var/lib/postgresql/data
    restart: unless-stopped
    healthcheck:
      test: ["CMD", "pg_isready", "-U", "research"]
      interval: 10s
      timeout: 5s
      retries: 5

  # ── API + Dashboard ────────────────────────────────────────
  backend:
    build: .
    container_name: research-backend
    network_mode: host
    restart: unless-stopped
    depends_on:
      opensearch:
        condition: service_healthy
      postgres:
        condition: service_healthy
      redis:
        condition: service_healthy
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:8000/"]
      interval: 30s
      timeout: 10s
      retries: 3

volumes:
  yacy_data:
  opensearch_data:
  redis_data:
  postgres_data: