# Docker Compose - LogWhispererAI Development Environment
# Usage: docker compose up -d
# Access Frontend: http://localhost:5173
# Access Fake Backend API: http://localhost:3001
#
# For production deployment with reverse proxy:
# 1. Copy .env.example to .env and customize values
# 2. Run: docker compose up -d
#
# Required environment variables for production:
#   VITE_API_URL=https://srv-logwhispererai.lab.home.lucasacchi.net
#   VITE_WEBHOOK_BASE_URL=https://logwhispererai.lab.home.lucasacchi.net/webhook
#   VITE_INSTALL_SCRIPT_URL=https://logwhispererai.lab.home.lucasacchi.net/install.sh
#   VITE_APP_URL=https://logwhispererai.lab.home.lucasacchi.net
#   CORS_ORIGINS=https://logwhispererai.lab.home.lucasacchi.net
#   WEBHOOK_BASE_URL=https://logwhispererai.lab.home.lucasacchi.net/webhook

services:
  frontend:
    build:
      context: ./frontend
      dockerfile: Dockerfile.dev
    container_name: logwhisperer-frontend-dev
    ports:
      - "5173:5173"
    volumes:
      # Mount source code for Hot Module Replacement (HMR)
      - ./frontend:/app
      # Use named volume for node_modules to avoid conflicts with host
      - node_modules:/app/node_modules
    environment:
      # Node environment
      - NODE_ENV=${NODE_ENV:-development}
      - CHOKIDAR_USEPOLLING=true
      
      # ============================================
      # FRONTEND CONFIGURATION (VITE_* variables)
      # These are exposed to the browser
      # ============================================
      
      # Backend API URL - where the frontend will make API calls
      # Default: http://fake-backend:3000 (internal Docker network)
      # Production: https://srv-logwhispererai.lab.home.lucasacchi.net
      - VITE_API_URL=${VITE_API_URL:-http://fake-backend:3000}
      
      # Webhook base URL - used for displaying webhook URLs to users
      # Default: http://localhost:3001/webhook
      # Production: https://logwhispererai.lab.home.lucasacchi.net/webhook
      - VITE_WEBHOOK_BASE_URL=${VITE_WEBHOOK_BASE_URL:-http://localhost:3001/webhook}
      
      # Install script URL - the curl command shown to users
      # Default: http://localhost:3001/install.sh
      # Production: https://logwhispererai.lab.home.lucasacchi.net/install.sh
      - VITE_INSTALL_SCRIPT_URL=${VITE_INSTALL_SCRIPT_URL:-http://localhost:3001/install.sh}
      
      # Application identification
      - VITE_APP_NAME=${VITE_APP_NAME:-LogWhispererAI}
      
      # Application public URL
      # Default: http://localhost:5173
      # Production: https://logwhispererai.lab.home.lucasacchi.net
      - VITE_APP_URL=${VITE_APP_URL:-http://localhost:5173}
      
    # Ensure container restarts on failure
    restart: unless-stopped
    depends_on:
      - fake-backend
    # Health check to verify the service is running
    healthcheck:
      test: ["CMD", "wget", "-q", "--spider", "http://localhost:5173"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 40s

  fake-backend:
    build:
      context: ./tools/fake-backend
      dockerfile: Dockerfile
    container_name: logwhisperer-fake-backend
    ports:
      - "3001:3000"
    environment:
      # Server port (internal)
      - PORT=3000
      
      # API delay simulation (milliseconds)
      - DELAY_MS=${DELAY_MS:-1500}
      
      # Node environment
      - NODE_ENV=${NODE_ENV:-production}
      
      # ============================================
      # BACKEND CONFIGURATION
      # ============================================
      
      # CORS origins - comma-separated list of allowed frontend origins
      # Use '*' for development (allows all origins)
      # Production: set to your frontend domain for security
      # Example: https://logwhispererai.lab.home.lucasacchi.net
      - CORS_ORIGINS=${CORS_ORIGINS:-*}
      
      # Webhook base URL - used for generating webhook URLs
      # This should be the public URL that users see
      # Default: https://logwhisperer.ai/webhook
      # Production: https://logwhispererai.lab.home.lucasacchi.net/webhook
      - WEBHOOK_BASE_URL=${WEBHOOK_BASE_URL:-https://logwhisperer.ai/webhook}
      
    restart: unless-stopped
    healthcheck:
      test: ["CMD", "node", "-e", "require('http').get('http://localhost:3000/health', (r) => r.statusCode === 200 ? process.exit(0) : process.exit(1))"]
      interval: 30s
      timeout: 3s
      retries: 3
      start_period: 5s

volumes:
  node_modules:
    driver: local