# Use a lightweight Python base image
FROM python:3.10-slim

# Set working directory
WORKDIR /app

# Create and set permissions for COMET cache directory
RUN mkdir -p /tmp && chmod 777 /tmp

# Copy the project files
COPY . .

# Install system dependencies (optional – useful for some Python packages)
RUN apt-get update && apt-get install -y \
    git \
    build-essential \
    && rm -rf /var/lib/apt/lists/*

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

# Environment variables
ENV COMET_CACHE="/tmp"

# Expose port for Gradio
EXPOSE 7860

# Set environment variables
ENV OPENAI_API_KEY=${OPENAI_API_KEY}
ENV HF_API_TOKEN=${HF_API_TOKEN}
ENV COMET_CACHE="/tmp"

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