# Docker Compose configuration for development with hot-reloading
services:
  postgres:
    image: postgres:17-alpine
    environment:
      POSTGRES_USER: readur
      POSTGRES_PASSWORD: readur
      POSTGRES_DB: readur
    volumes:
      - postgres_data_dev:/var/lib/postgresql/data
    ports:
      - "5432:5432"
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U readur"]
      interval: 10s
      timeout: 5s
      retries: 5

  backend:
    build:
      context: .
      dockerfile: Dockerfile.dev
    environment:
      # Database configuration
      DATABASE_URL: postgresql://readur:readur@postgres/readur

      # Server configuration
      SERVER_HOST: 0.0.0.0
      SERVER_PORT: 8000

      # Security
      JWT_SECRET: dev-secret-key-change-in-production

      # File paths
      UPLOAD_PATH: /app/uploads
      WATCH_FOLDER: /app/watch

      # OCR configuration
      OCR_LANGUAGE: eng
      CONCURRENT_OCR_JOBS: 4
      OCR_TIMEOUT_SECONDS: 300
      MAX_FILE_SIZE_MB: 50

      # Performance
      MEMORY_LIMIT_MB: 512
      CPU_PRIORITY: normal

      # File watching
      ALLOWED_FILE_TYPES: pdf,txt,doc,docx,png,jpg,jpeg
      WATCH_INTERVAL_SECONDS: 30
      FILE_STABILITY_CHECK_MS: 1000
      MAX_FILE_AGE_HOURS: 24

      # Development mode
      RUST_LOG: debug
      RUST_BACKTRACE: 1

    ports:
      - "8000:8000"

    volumes:
      # Mount source code for hot-reloading
      - ./src:/app/src
      - ./Cargo.toml:/app/Cargo.toml
      - ./Cargo.lock:/app/Cargo.lock
      - ./migrations:/app/migrations

      # Persistent storage
      - ./readur_uploads:/app/uploads
      - ./readur_watch:/app/watch

      # Cache cargo registry and git dependencies to speed up rebuilds
      - cargo_registry:/usr/local/cargo/registry
      - cargo_git:/usr/local/cargo/git

      # Cache build artifacts (but not the final binary)
      - target_cache:/app/target

    depends_on:
      postgres:
        condition: service_healthy

    # No healthcheck in dev mode to avoid noise during restarts

  frontend:
    build:
      context: ./frontend
      dockerfile: Dockerfile.dev
    environment:
      # Configure Vite to proxy API requests to the backend service
      # In Docker network, services can communicate by service name
      VITE_API_PROXY_TARGET: http://backend:8000

      # Use a less common port to avoid conflicts
      CLIENT_PORT: 3456

    ports:
      - "3456:3456"

    volumes:
      # Mount entire frontend directory for hot-reloading
      # This is simpler and avoids file vs directory mount issues
      - ./frontend:/app

      # Exclude node_modules - use the container's version
      - /app/node_modules

      # Exclude any build artifacts
      - /app/dist

    depends_on:
      - backend

    # Enable stdin and tty for interactive npm commands
    stdin_open: true
    tty: true

volumes:
  postgres_data_dev:
  cargo_registry:
  cargo_git:
  target_cache: