x-env: &with-env
  env_file:
    - ${RUNTIME_ENV_FILE:-.env.production}   # default for local runs
  restart: unless-stopped

services:
  server1:
    <<: *with-env
    image: us-central1-docker.pkg.dev/aptivaai-dev/aptiva-repo/server1:${IMG_TAG}
    expose: ["${SERVER1_PORT}"]
    environment:
      SALARY_DB_PATH: /app/salary_info.db
    volumes:
      - ./salary_info.db:/app/salary_info.db:ro
      - ./user_profile.db:/app/user_profile.db
    healthcheck:
      test: ["CMD-SHELL", "curl -f http://localhost:${SERVER1_PORT}/healthz || exit 1"]
      interval: 30s
      timeout: 5s
      retries: 3

  server2:
    image: us-central1-docker.pkg.dev/aptivaai-dev/aptiva-repo/server2:${IMG_TAG}
    expose: ["${SERVER2_PORT}"]
    restart: unless-stopped
    env_file:
      - ${RUNTIME_ENV_FILE}
    volumes:
      - ./public:/app/public:ro           
      - ./salary_info.db:/app/salary_info.db:ro
      - ./user_profile.db:/app/user_profile.db
    healthcheck:
      test: ["CMD-SHELL", "curl -f http://localhost:${SERVER2_PORT}/healthz || exit 1"]
      interval: 30s
      timeout: 5s
      retries: 3

  server3:
    <<: *with-env
    image: us-central1-docker.pkg.dev/aptivaai-dev/aptiva-repo/server3:${IMG_TAG}
    expose: ["${SERVER3_PORT}"]
    healthcheck:
      test: ["CMD-SHELL", "curl -f http://localhost:${SERVER3_PORT}/healthz || exit 1"]
      interval: 30s
      timeout: 5s
      retries: 3

  nginx:
    <<: *with-env
    image: nginx:1.25-alpine
    command: ["nginx", "-g", "daemon off;"]
    depends_on: [server1, server2, server3]
    ports:
      - "80:80"
      - "443:443"
    volumes:
      - ./build:/usr/share/nginx/html:ro
      - ./nginx.conf:/etc/nginx/nginx.conf:ro
      - /etc/letsencrypt:/etc/letsencrypt:ro
      - ./empty:/etc/nginx/conf.d