# FROM python:3.10-slim

# # Add system dependencies for OpenCV + Tesseract OCR
# RUN apt-get update && apt-get install -y \
#     libgl1 \
#     libglib2.0-0 \
#     tesseract-ocr \
#     && rm -rf /var/lib/apt/lists/*

# # Create non-root user (Hugging Face best practice)
# RUN useradd -m -u 1000 user
# USER user
# ENV PATH="/home/user/.local/bin:$PATH"

# WORKDIR /app

# # Copy requirements and install
# COPY --chown=user requirements.txt .
# RUN pip install --no-cache-dir -r requirements.txt

# # Copy app code
# COPY --chown=user . /app

# # Expose port Hugging Face expects
# EXPOSE 7860

# # Run FastAPI with Uvicorn
# CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]

# Dockerfile
FROM python:3.10-slim

# + ca-certificates (needed for Postgres TLS)
RUN apt-get update && apt-get install -y --no-install-recommends \
    libgl1 \
    libglib2.0-0 \
    ca-certificates \
 && rm -rf /var/lib/apt/lists/*

# Non-root user
RUN useradd -m -u 1000 user
USER user
ENV PATH="/home/user/.local/bin:$PATH"

WORKDIR /app

# Python deps
COPY --chown=user requirements.txt .
RUN pip install --no-cache-dir --upgrade pip \
 && pip install --no-cache-dir -r requirements.txt

# App code
COPY --chown=user . /app

# Perf + Ultralytics config dir
ENV OMP_NUM_THREADS=1 \
    OPENBLAS_NUM_THREADS=1 \
    UVICORN_WORKERS=2 \
    YOLO_CONCURRENCY=1 \
    HTTP_MAX_CONNECTIONS=50 \
    DB_POOL_MAX=10 \
    AUTH_CACHE_TTL_SECONDS=45 \
    YOLO_CONFIG_DIR=/tmp/Ultralytics

RUN mkdir -p /tmp/Ultralytics

EXPOSE 7860

# Run via import string so multi-workers work cleanly
CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860", "--workers", "2"]