FROM python:3.11-slim

# Install system dependencies
RUN apt-get update && apt-get install -y \
    libgl1-mesa-glx \
    libglib2.0-0 \
    libsm6 \
    libxext6 \
    libxrender-dev \
    libgomp1 \
    curl \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

# Set model cache directories
ENV U2NET_HOME=/app/models/u2net
ENV REMBG_CACHE=/app/models/rembg
ENV TRANSFORMERS_CACHE=/app/models/transformers
ENV HF_HOME=/app/models/hf
ENV HUGGINGFACE_HUB_CACHE=/app/models/hf
ENV OMP_NUM_THREADS=2
ENV OPENBLAS_NUM_THREADS=2

# Install Python dependencies
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Pre-down