# syntax=docker/dockerfile:1

FROM python:3.10-slim

ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1 \
    PIP_NO_CACHE_DIR=1 \
    HF_HOME=/tmp/hf_cache \
    HF_HUB_CACHE=/tmp/hf_cache/hub \
    TRANSFORMERS_CACHE=/tmp/hf_cache/transformers

WORKDIR /app

RUN apt-get update && apt-get install -y --no-install-recommends \
    libjpeg62-turbo zlib1g libglib2.0-0 libsm6 libxrender1 libxext6 curl \
    && rm -rf /var/lib/apt/lists/*

COPY requirements.txt .
RUN pip install --upgrade pip && pip install -r requirements.txt

COPY . .

EXPOSE 7860
HEALTHCHECK --interval=30s --timeout=5s --start-period=20s --retries=10 \
  CMD curl -fsS http://localhost:7860/ || exit 1

CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]