version: '3.8'

services:
  postgres:
    image: postgres:16-alpine
    container_name: chatbot-postgres
    environment:
      POSTGRES_DB: ${DB_NAME:-chatbot}
      POSTGRES_USER: ${DB_USER:-postgres}
      POSTGRES_PASSWORD: ${DB_PASSWORD:-postgres}
    ports:
      - "${DB_PORT:-5432}:5432"
    volumes:
      - postgres_data:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${DB_USER:-postgres}"]
      interval: 10s
      timeout: 5s
      retries: 5
    networks:
      - chatbot-network

  chatbot:
    build:
      context: ./ChatBot
      dockerfile: Dockerfile
    container_name: chatbot-app
    depends_on:
      postgres:
        condition: service_healthy
    environment:
      - DB_HOST=postgres
      - DB_PORT=5432
      - DB_NAME=${DB_NAME:-chatbot}
      - DB_USER=${DB_USER:-postgres}
      - DB_PASSWORD=${DB_PASSWORD:-postgres}
      - TELEGRAM_BOT_TOKEN=${TELEGRAM_BOT_TOKEN}
      - OLLAMA_URL=${OLLAMA_URL}
      - OLLAMA_DEFAULT_MODEL=${OLLAMA_DEFAULT_MODEL:-gemma3:4b}
    volumes:
      - ./ChatBot/logs:/app/logs
    restart: unless-stopped
    networks:
      - chatbot-network
    healthcheck:
      test: ["CMD", "dotnet", "ChatBot.dll", "--health-check"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 40s

volumes:
  postgres_data:
    driver: local

networks:
  chatbot-network:
    driver: bridge