docker-compose.yml

services:
  postgres:
      image: postgres:14
      container_name: revenue_postgres
      environment:
        POSTGRES_DB: revenue_dashboard
        POSTGRES_USER: kritsadakruapat
        POSTGRES_PASSWORD: NewSecurePassword123!
      ports:
        - "5433:5432"  
      volumes:
        - pgdata:/var/lib/postgresql/data

  zookeeper:
    image: confluentinc/cp-zookeeper:7.5.0
    environment:
      ZOOKEEPER_CLIENT_PORT: 2181
      ZOOKEEPER_TICK_TIME: 2000
    ports:
      - '22181:2181'

  kafka:
    image: confluentinc/cp-kafka:7.5.0
    depends_on:
      - zookeeper
    ports:
      - "29092:9092"  # ← maps internal Kafka port 9092 to host port 29092
    environment:
      KAFKA_BROKER_ID: 1
      KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka:9092
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1


  streamlit_app:
    build:
      context: .
      dockerfile: Dockerfile
    container_name: revenue_dashboard_app
    ports:
      - "8501:8501"
    depends_on:
      - kafka
      - postgres
    environment:
      DB_HOST: postgres
      DB_PORT: 5432
      DB_USER: kritsadakruapat
      DB_PASS: NewSecurePassword123!
      DB_NAME: revenue_dashboard
    volumes:
      - .:/app

volumes:
  pgdata: