version: "3.9"

services:
  postgres:
    image: ghcr.io/trickle-labs/pg-trickle:latest
    container_name: ducklake_timetravel_postgres
    environment:
      POSTGRES_DB: timetravel_demo
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD: postgres
    ports:
      - "${POSTGRES_PORT:-5432}:5432"
    volumes:
      - postgres_data:/var/lib/postgresql/data
      - ./postgres/init.sql:/docker-entrypoint-initdb.d/01_init.sql:ro
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U postgres -d timetravel_demo"]
      interval: 5s
      timeout: 5s
      retries: 10

  generator:
    build: ./generator
    container_name: ducklake_timetravel_generator
    environment:
      POSTGRES_DSN: "postgresql://postgres:postgres@postgres:5432/timetravel_demo"
      BATCH_SIZE: "${BATCH_SIZE:-50}"
      INTERVAL_MS: "${INTERVAL_MS:-2000}"
    depends_on:
      postgres:
        condition: service_healthy

volumes:
  postgres_data: