FROM python:3.12-slim

RUN apt-get update && apt-get install -y --no-install-recommends \
    libgl1 \
    libglib2.0-0 \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

COPY backend/ ./backend/
COPY models/ ./models/

ENV PORT=7860 \
    HF_HOME=/app/.cache/huggingface \
    TRANSFORMERS_CACHE=/app/.cache/huggingface \
    TORCH_HOME=/app/.cache/torch
EXPOSE 7860

CMD uvicorn backend.main:app --host 0.0.0.0 --port ${PORT}