version: "3.8"

services:
  # ─── Infrastructure ─────────────────────────────────────────
  mongo:
    image: mongo:7
    ports:
      - "27017:27017"
    volumes:
      - mongo_data:/data/db
    healthcheck:
      test: ["CMD", "mongosh", "--eval", "db.adminCommand('ping')"]
      interval: 10s
      timeout: 5s
      retries: 5

  redis:
    image: redis:7-alpine
    ports:
      - "6379:6379"
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 10s
      timeout: 5s
      retries: 5

  # ─── API Gateway ────────────────────────────────────────────
  gateway:
    build:
      context: .
      dockerfile: services/gateway/Dockerfile
    ports:
      - "3000:3000"
    environment:
      - NODE_ENV=development
      - PORT=3000
      - AUTH_SERVICE_URL=http://auth:3001
      - PROBLEMS_SERVICE_URL=http://problems:3002
      - SUBMISSIONS_SERVICE_URL=http://submissions:3003
      - EXECUTION_SERVICE_URL=http://execution:3004
      - NOTIFICATIONS_SERVICE_URL=http://notifications:3005
    depends_on:
      - auth
      - problems
      - submissions
      - execution
      - notifications

  # ─── Auth Service ───────────────────────────────────────────
  auth:
    build:
      context: .
      dockerfile: services/auth/Dockerfile
    ports:
      - "3001:3001"
    environment:
      - NODE_ENV=development
      - PORT=3001
      - MONGO_URI=mongodb://mongo:27017/devpractice_auth
      - JWT_SECRET=${JWT_SECRET:-change-me}
      - JWT_EXPIRES_IN=7d
      - GOOGLE_CLIENT_ID=${GOOGLE_CLIENT_ID:-}
      - GOOGLE_CLIENT_SECRET=${GOOGLE_CLIENT_SECRET:-}
      - CLIENT_URL=${CLIENT_URL:-http://localhost:5173}
    depends_on:
      mongo:
        condition: service_healthy

  # ─── Problems Service ───────────────────────────────────────
  problems:
    build:
      context: .
      dockerfile: services/problems/Dockerfile
    ports:
      - "3002:3002"
    environment:
      - NODE_ENV=development
      - PORT=3002
      - MONGO_URI=mongodb://mongo:27017/devpractice_problems
      - JWT_SECRET=${JWT_SECRET:-change-me}
    depends_on:
      mongo:
        condition: service_healthy

  # ─── Submissions Service ────────────────────────────────────
  submissions:
    build:
      context: .
      dockerfile: services/submissions/Dockerfile
    ports:
      - "3003:3003"
    environment:
      - NODE_ENV=development
      - PORT=3003
      - MONGO_URI=mongodb://mongo:27017/devpractice_submissions
      - REDIS_URL=redis://redis:6379
      - JWT_SECRET=${JWT_SECRET:-change-me}
    depends_on:
      mongo:
        condition: service_healthy
      redis:
        condition: service_healthy

  # ─── Execution Service ──────────────────────────────────────
  execution:
    build:
      context: .
      dockerfile: services/execution/Dockerfile
    ports:
      - "3004:3004"
    environment:
      - NODE_ENV=development
      - PORT=3004
      - MONGO_URI=mongodb://mongo:27017/devpractice_execution
      - JWT_SECRET=${JWT_SECRET:-change-me}
    depends_on:
      mongo:
        condition: service_healthy

  # ─── Notifications Service ──────────────────────────────────
  notifications:
    build:
      context: .
      dockerfile: services/notifications/Dockerfile
    ports:
      - "3005:3005"
    environment:
      - NODE_ENV=development
      - PORT=3005
      - MONGO_URI=mongodb://mongo:27017/devpractice_notifications
      - JWT_SECRET=${JWT_SECRET:-change-me}
    depends_on:
      mongo:
        condition: service_healthy

  # ─── Worker (BullMQ Consumer) ───────────────────────────────
  worker:
    build:
      context: .
      dockerfile: services/worker/Dockerfile
    environment:
      - NODE_ENV=development
      - MONGO_URI=mongodb://mongo:27017/devpractice
      - REDIS_URL=redis://redis:6379
      - EVALUATION_SERVICE_URL=http://evaluation:8000
    depends_on:
      mongo:
        condition: service_healthy
      redis:
        condition: service_healthy
      evaluation:
        condition: service_started

  # ─── Evaluation Service (FastAPI) ───────────────────────────
  evaluation:
    build:
      context: ./services/evaluation
      dockerfile: Dockerfile
    ports:
      - "8000:8000"
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
    environment:
      - HOST=0.0.0.0
      - PORT=8000

volumes:
  mongo_data: