version: '3.8'

services:
  # PostgreSQL Database
  db:
    image: postgres:16-alpine
    container_name: prompts-chat-db
    restart: unless-stopped
    environment:
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD: postgres
      POSTGRES_DB: prompts_chat
    volumes:
      - postgres_data:/var/lib/postgresql/data
    ports:
      - "5432:5432"
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U postgres"]
      interval: 5s
      timeout: 5s
      retries: 5

  # Next.js Application
  app:
    build:
      context: .
      dockerfile: Dockerfile
    container_name: prompts-chat-app
    restart: unless-stopped
    depends_on:
      db:
        condition: service_healthy
    environment:
      DATABASE_URL: postgresql://postgres:postgres@db:5432/prompts_chat?schema=public
      NEXTAUTH_URL: http://localhost:3000
      NEXTAUTH_SECRET: ${NEXTAUTH_SECRET:-change-me-in-production-use-openssl-rand-base64-32}
      # Optional: OAuth providers
      # GOOGLE_CLIENT_ID: ${GOOGLE_CLIENT_ID}
      # GOOGLE_CLIENT_SECRET: ${GOOGLE_CLIENT_SECRET}
      # AZURE_AD_CLIENT_ID: ${AZURE_AD_CLIENT_ID}
      # AZURE_AD_CLIENT_SECRET: ${AZURE_AD_CLIENT_SECRET}
      # AZURE_AD_TENANT_ID: ${AZURE_AD_TENANT_ID}
      # Optional: S3 storage
      # S3_BUCKET: ${S3_BUCKET}
      # S3_REGION: ${S3_REGION}
      # S3_ACCESS_KEY_ID: ${S3_ACCESS_KEY_ID}
      # S3_SECRET_ACCESS_KEY: ${S3_SECRET_ACCESS_KEY}
      # S3_ENDPOINT: ${S3_ENDPOINT}
    ports:
      - "3000:3000"

volumes:
  postgres_data: