version: '3.8'

services:
  db:
    image: postgres:latest
    restart: always
    user: postgres
    volumes:
      - db-data:/var/lib/postgresql/data
    environment:
      POSTGRES_USER: ${PG_USER}
      POSTGRES_DB: ${PG_DATABASE}
      POSTGRES_PASSWORD: ${PG_PASSWORD}
    expose:
      - ${PG_PORT}
    healthcheck:
      test: [ "CMD", "pg_isready", "-U", "${PG_USER}" ]
      interval: 10s
      timeout: 5s
      retries: 5

  web-chat:
    build:
      context: .
    environment:
      NODE_ENV: production
      APP_PORT: ${APP_PORT}
      PG_HOST: ${PG_HOST}
      PG_USER: ${PG_USER}
      PG_DATABASE: ${PG_DATABASE}
      PG_PASSWORD: ${PG_PASSWORD}
      SESSION_SECRET: ${SESSION_SECRET}
      JWT_SECRET: ${JWT_SECRET}
    ports:
      - ${APP_PORT}:${APP_PORT}
    depends_on:
      db:
        condition: service_healthy

volumes:
  db-data: