# ============================================
# DeepTutor Docker Compose Configuration
# ============================================
# This file provides orchestration for DeepTutor services
#
# Usage:
#   Production:  docker compose up -d
#   Development: docker compose -f docker-compose.yml -f docker-compose.dev.yml up
#   Build only:  docker compose build
#
# Prerequisites:
#   1. Copy .env.example to .env and configure your API keys
#   2. Optionally customize config/main.yaml and config/agents.yaml
# ============================================

services:
  # ============================================
  # All-in-One DeepTutor Service
  # ============================================
  deeptutor:
    build:
      context: .
      dockerfile: Dockerfile
      target: production
      args:
        # Pass backend port at build time for Next.js static optimization
        - BACKEND_PORT=${BACKEND_PORT:-8001}
    container_name: deeptutor
    restart: unless-stopped
    ports:
      - "${BACKEND_PORT:-8001}:${BACKEND_PORT:-8001}"
      - "${FRONTEND_PORT:-3782}:${FRONTEND_PORT:-3782}"

    # Load environment variables from .env file
    env_file:
      - .env

    environment:
      # LLM Configuration (Required)
      - LLM_BINDING=${LLM_BINDING:-openai}
      - LLM_MODEL=${LLM_MODEL}
      - LLM_BINDING_API_KEY=${LLM_BINDING_API_KEY}
      - LLM_BINDING_HOST=${LLM_BINDING_HOST}
      - DISABLE_SSL_VERIFY=${DISABLE_SSL_VERIFY:-false}
      # Embedding Configuration (Required for Knowledge Base)
      - EMBEDDING_BINDING=${EMBEDDING_BINDING:-openai}
      - EMBEDDING_MODEL=${EMBEDDING_MODEL:-text-embedding-3-large}
      - EMBEDDING_BINDING_API_KEY=${EMBEDDING_BINDING_API_KEY}
      - EMBEDDING_BINDING_HOST=${EMBEDDING_BINDING_HOST}
      - EMBEDDING_DIM=${EMBEDDING_DIM:-3072}
      - EMBEDDING_MAX_TOKENS=${EMBEDDING_MAX_TOKENS:-8192}
      # TTS Configuration (Optional)
      - TTS_MODEL=${TTS_MODEL:-}
      - TTS_API_KEY=${TTS_API_KEY:-}
      - TTS_URL=${TTS_URL:-}
      - TTS_VOICE=${TTS_VOICE:-alloy}
      # Web Search Configuration (Optional)
      - PERPLEXITY_API_KEY=${PERPLEXITY_API_KEY:-}
      # Logging Configuration
      - RAG_TOOL_MODULE_LOG_LEVEL=${RAG_TOOL_MODULE_LOG_LEVEL:-INFO}
      # Service Ports
      - BACKEND_PORT=${BACKEND_PORT:-8001}
      - FRONTEND_PORT=${FRONTEND_PORT:-3782}
      # External API URL (for browser access if different from localhost)
      - NEXT_PUBLIC_API_BASE_EXTERNAL=${NEXT_PUBLIC_API_BASE_EXTERNAL:-}

    volumes:
      # Mount local config directory (read-only)
      - ./config:/app/config:ro
      # Mount local data directory for persistence (read-write)
      # This ensures all outputs go to your local ./data directory
      - ./data/user:/app/data/user
      - ./data/knowledge_bases:/app/data/knowledge_bases

    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:${BACKEND_PORT:-8001}/"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 60s

    networks:
      - deeptutor-network

# ============================================
# Networks
# ============================================
networks:
  deeptutor-network:
    driver: bridge