services:
  postgres:
    image: postgres:18-alpine
    container_name: cdc_postgres
    command:
      - postgres
      - -c
      - wal_level=logical
      - -c
      - max_wal_senders=10
      - -c
      - max_replication_slots=10
    environment:
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD: postgres
      POSTGRES_DB: postgres
    ports:
      - "5453:5432"
    volumes:
      - postgres_data:/var/lib/postgresql
      - ./postgres/init:/docker-entrypoint-initdb.d:ro,Z
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U postgres -d postgres"]
      interval: 5s
      timeout: 5s
      retries: 20

  nats:
    image: nats:2
    container_name: cdc_nats
    command:
      - "--debug"
      - "--http_port=8222"
      - "--js"
      - "--store_dir=/data"
    ports:
      - "4222:4222"
      - "8222:8222"
    volumes:
      - nats_data:/data

  debezium:
    image: quay.io/debezium/server:3.5.2.Final
    container_name: cdc_debezium
    volumes:
      - ./application.properties:/debezium/config/application.properties:ro,Z
      - debezium_data:/debezium/data
    depends_on:
      postgres:
        condition: service_healthy
      nats:
        condition: service_started

  seed:
    image: postgres:18-alpine
    container_name: cdc_postgres_seed
    profiles: ["tools"]
    environment:
      PGHOST: postgres
      PGUSER: postgres
      PGPASSWORD: postgres
      PGDATABASE: postgres
    volumes:
      - ./scripts:/scripts:ro,Z
    entrypoint: ["sh", "/scripts/seed.sh"]
    depends_on:
      postgres:
        condition: service_healthy
      debezium:
        condition: service_started

  nats-cli:
    image: natsio/nats-box:latest
    container_name: cdc_nats_cli
    profiles: ["tools"]
    environment:
      NATS_URL: nats://nats:4222
    volumes:
      - ./scripts:/scripts:ro,Z
    entrypoint: ["sh"]
    depends_on:
      nats:
        condition: service_started

volumes:
  postgres_data:
  nats_data:
  debezium_data: