FROM python:3.10-slim

ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1 \
    PIP_NO_CACHE_DIR=1 \
    PIP_DISABLE_PIP_VERSION_CHECK=1 \
    OMP_NUM_THREADS=8 \
    HF_HOME=/data/.huggingface \
    HF_HUB_DISABLE_SYMLINKS_WARNING=1 \
    CAPTION_MODEL_ID=vidhi0405/Qwen_I2T \
    PRELOAD_MODELS=1 \
    PORT=7860

WORKDIR /app

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

RUN mkdir -p /data/.huggingface && chmod -R 777 /data

COPY requirements.txt ./
RUN python -m pip install --upgrade pip && \
    python -m pip install -r requirements.txt

COPY app.py ./app.py

EXPOSE 7860
VOLUME ["/data"]
ENTRYPOINT ["tini", "--"]
CMD ["sh", "-c", "gunicorn app:app -k uvicorn.workers.UvicornWorker --bind 0.0.0.0:${PORT} --workers ${WEB_CONCURRENCY:-1} --timeout ${GUNICORN_TIMEOUT:-600} --access-logfile - --error-logfile -"]