version: '3.8'

services:
  postgres:
    image: postgres:15-alpine
    container_name: postgres
    restart: unless-stopped
    ports:
      - "5432:5432"
    environment:
      POSTGRES_USER: admin
      POSTGRES_PASSWORD: admin
      POSTGRES_DB: postgres
    volumes:
      - postgres_data:/var/lib/postgresql/data
      - ./init:/docker-entrypoint-initdb.d   # place init.sql here to create additional databases
    networks:
      - backend

  redis:
    image: redis:7-alpine
    container_name: redis
    restart: unless-stopped
    ports:
      - "6379:6379"
    volumes:
      - redis_data:/data
    networks:
      - backend

  minio:
    image: minio/minio:latest
    container_name: minio
    restart: unless-stopped
    ports:
      - "9000:9000"      # API
      - "9001:9001"      # Web console
    environment:
      MINIO_ROOT_USER: minioadmin
      MINIO_ROOT_PASSWORD: minioadmin
    volumes:
      - minio_data:/data
    command: server /data --console-address ":9001"
    networks:
      - backend

  keycloak:
    image: quay.io/keycloak/keycloak:latest
    container_name: keycloak
    restart: unless-stopped
    ports:
      - "8180:8080"      # Host port 8180 → container 8080 (Keycloak default)
    environment:
      KEYCLOAK_ADMIN: admin
      KEYCLOAK_ADMIN_PASSWORD: admin
      KC_DB: postgres
      KC_DB_URL: jdbc:postgresql://postgres:5432/keycloak
      KC_DB_USERNAME: admin
      KC_DB_PASSWORD: admin
    command: start-dev   # Use start-dev for development mode
    depends_on:
      - postgres
    networks:
      - backend

  pgadmin:
    image: dpage/pgadmin4:latest
    container_name: pgadmin
    restart: unless-stopped
    ports:
      - "5050:80"        # pgAdmin web UI
    environment:
      PGADMIN_DEFAULT_EMAIL: admin@example.com
      PGADMIN_DEFAULT_PASSWORD: admin
    volumes:
      - pgadmin_data:/var/lib/pgadmin
    depends_on:
      - postgres
    networks:
      - backend

networks:
  backend:
    driver: bridge

volumes:
  postgres_data:
  redis_data:
  minio_data:
  pgadmin_data: