# syntax=docker/dockerfile:1

# Official Python 3.11 slim base image
FROM python:3.11-slim

# Metadata
LABEL maintainer="your-name <your-email>"
LABEL description="CryptoBERT Gradio Inference App"

# Set working directory
WORKDIR /app

# Install system dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
    build-essential \
    && rm -rf /var/lib/apt/lists/*

# Install Python dependencies
COPY requirements.txt .
RUN pip install --upgrade pip && pip install --no-cache-dir -r requirements.txt

# Copy application files
COPY . .

# Expose Gradio's default port
EXPOSE 7860

# Define environment variable defaults (can override via Docker CLI or Compose)
ENV HUGGINGFACE_TOKEN=""

# Run the Gradio app
CMD ["python", "app.py"]