docker-compose.yml

version: '3.8'

services:
  # MySQL Database
  mysql:
    image: mysql:8.0
    container_name: chargeback-mysql
    restart: always
    environment:
      MYSQL_ROOT_PASSWORD: secret
      MYSQL_DATABASE: chargeback_responder
    ports:
      - "3306:3306"
    volumes:
      - mysql-data:/var/lib/mysql
      - ./database/schema.sql:/docker-entrypoint-initdb.d/schema.sql
    healthcheck:
      test: ["CMD", "mysqladmin", "ping", "-h", "localhost"]
      timeout: 20s
      retries: 10

  # Python ML Classifier Service (FastAPI)
  ml-service:
    build:
      context: ./ml
      dockerfile: Dockerfile
    container_name: chargeback-ml
    restart: always
    environment:
      - MODEL_PATH=model/chargeback_model.joblib
    ports:
      - "8000:8000"
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:8000/health"]
      interval: 10s
      timeout: 5s
      retries: 5

  # Spring Boot Orchestration Backend & App Server
  backend:
    build:
      context: ./backend
      dockerfile: Dockerfile
    container_name: chargeback-backend
    restart: always
    depends_on:
      mysql:
        condition: service_healthy
      ml-service:
        condition: service_healthy
    environment:
      MYSQL_URL: jdbc:mysql://mysql:3306/chargeback_responder
      MYSQL_USERNAME: root
      MYSQL_PASSWORD: secret
      ML_SERVICE_URL: http://ml-service:8000
      WEAK_THRESHOLD: 0.40
      STRONG_THRESHOLD: 0.70
      GEMINI_API_KEY: ${GEMINI_API_KEY}
      LLM_MODEL: gemini-3.8-flash
    ports:
      - "8080:8080"

volumes:
  mysql-data: