FROM python:3.11-slim

ENV PYTHONUNBUFFERED=1 \
    PYTHONDONTWRITEBYTECODE=1 \
    PIP_NO_CACHE_DIR=1 \
    HF_HOME=/models/hf \
    TRANSFORMERS_CACHE=/models/hf \
    TORCH_HOME=/models/torch \
    YOLO_CONFIG_DIR=/tmp/yolo \
    MPLCONFIGDIR=/tmp/mpl

RUN apt-get update && apt-get install -y --no-install-recommends \
        build-essential \
        libgl1 \
        libglib2.0-0 \
        libpq-dev \
        curl \
        ca-certificates \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

COPY pyproject.toml ./
RUN pip install --upgrade pip \
 && pip install --extra-index-url https://download.pytorch.org/whl/cpu -e .

COPY alembic.ini ./
COPY app ./app
COPY scripts ./scripts
COPY tests ./tests

RUN mkdir -p /models /seed_data

# Hugging Face Spaces convention: listen on $PORT (defaults to 7860 there).
# Locally, docker-compose.yml's `command:` overrides this to use port 8000.
EXPOSE 7860
CMD ["bash", "-lc", "alembic upgrade head && uvicorn app.main:app --host 0.0.0.0 --port ${PORT:-7860}"]