FROM python:3.11-slim

ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1 \
    UPLOAD_DIR=/app/uploads \
    TTS_OUTPUT_DIR=/app/generated/audio \
    GENERATED_VIDEO_JOBS_DIR=/app/generated-video-jobs \
    GENERATED_VIDEO_OUTPUT_DIR=/app/generated-videos \
    LEARN_LESSON_CACHE_DIR=/app/generated/learn-anything

WORKDIR /app

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

RUN useradd -m -u 1000 user \
    && chown -R user:user /app

COPY --chown=user:user . .

USER user

EXPOSE 7860

CMD ["sh", "-c", "uvicorn app.main:app --host 0.0.0.0 --port ${PORT:-7860}"]