docker-compose.yml

version: '3.8'

services:
  # ── PostgreSQL ──────────────────────────────────────────
  postgres:
    image: postgres:16-alpine
    container_name: ieps-postgres
    restart: unless-stopped
    environment:
      POSTGRES_USER: ${POSTGRES_USER:-idempotent}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-idempotent_secret}
      POSTGRES_DB: ${POSTGRES_DB:-idempotent_events}
    ports:
      - "5432:5432"
    volumes:
      - postgres_data:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER:-idempotent} -d ${POSTGRES_DB:-idempotent_events}"]
      interval: 5s
      timeout: 5s
      retries: 5
    networks:
      - ieps-network

  # ── Redis ───────────────────────────────────────────────
  redis:
    image: redis:7-alpine
    container_name: ieps-redis
    restart: unless-stopped
    command: redis-server --appendonly yes --maxmemory 256mb --maxmemory-policy allkeys-lru
    ports:
      - "6379:6379"
    volumes:
      - redis_data:/data
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 5s
      timeout: 5s
      retries: 5
    networks:
      - ieps-network

  # ── Backend API Server ──────────────────────────────────
  app:
    build:
      context: ./backend
      dockerfile: Dockerfile
    container_name: ieps-api
    restart: unless-stopped
    command: sh -c "npx prisma migrate deploy && node src/server.js"
    environment:
      - NODE_ENV=${NODE_ENV:-development}
      - PORT=${PORT:-3000}
      - DATABASE_URL=${DATABASE_URL}
      - REDIS_URL=redis://redis:6379
      - REDIS_HOST=redis
      - REDIS_PORT=6379
      - JWT_SECRET=${JWT_SECRET}
      - JWT_EXPIRES_IN=${JWT_EXPIRES_IN:-7d}
      - RATE_LIMIT_WINDOW_MS=${RATE_LIMIT_WINDOW_MS:-60000}
      - RATE_LIMIT_MAX_REQUESTS=${RATE_LIMIT_MAX_REQUESTS:-100}
      - IDEMPOTENCY_TTL_SECONDS=${IDEMPOTENCY_TTL_SECONDS:-86400}
      - STREAM_MAX_LEN=${STREAM_MAX_LEN:-10000}
      - LOG_LEVEL=${LOG_LEVEL:-info}
      - FRONTEND_URL=${FRONTEND_URL:-http://localhost:5173}
    ports:
      - "3000:3000"
    depends_on:
      postgres:
        condition: service_healthy
      redis:
        condition: service_healthy
    networks:
      - ieps-network

  # ── Worker Process ──────────────────────────────────────
  worker:
    build:
      context: ./backend
      dockerfile: Dockerfile
    container_name: ieps-worker
    restart: unless-stopped
    command: sh -c "npx prisma migrate deploy && node src/worker.js"
    environment:
      - NODE_ENV=${NODE_ENV:-development}
      - DATABASE_URL=${DATABASE_URL}
      - REDIS_URL=redis://redis:6379
      - REDIS_HOST=redis
      - REDIS_PORT=6379
      - WORKER_CONCURRENCY=${WORKER_CONCURRENCY:-3}
      - MAX_RETRIES=${MAX_RETRIES:-5}
      - STREAM_MAX_LEN=${STREAM_MAX_LEN:-10000}
      - LOG_LEVEL=${LOG_LEVEL:-info}
      - JWT_SECRET=${JWT_SECRET}
      - IDEMPOTENCY_TTL_SECONDS=${IDEMPOTENCY_TTL_SECONDS:-86400}
    depends_on:
      postgres:
        condition: service_healthy
      redis:
        condition: service_healthy
    networks:
      - ieps-network

  # ── Frontend (Vite React) ──────────────────────────────
  frontend:
    build:
      context: ./frontend
      dockerfile: Dockerfile
    container_name: ieps-frontend
    restart: unless-stopped
    ports:
      - "5173:5173"
    environment:
      - VITE_API_URL=http://localhost:3000
    depends_on:
      - app
    networks:
      - ieps-network

  # ── Redis Commander (Debug GUI) ─────────────────────────
  redis-commander:
    image: rediscommander/redis-commander:latest
    container_name: ieps-redis-commander
    restart: unless-stopped
    environment:
      - REDIS_HOSTS=local:redis:6379
    ports:
      - "8081:8081"
    depends_on:
      redis:
        condition: service_healthy
    networks:
      - ieps-network

volumes:
  postgres_data:
    driver: local
  redis_data:
    driver: local

networks:
  ieps-network:
    driver: bridge