FROM python:3.11-slim

# System deps — libgomp1 is required by LightGBM
RUN apt-get update && apt-get install -y \
    git \
    curl \
    libgomp1 \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

COPY requirements.txt .
RUN pip install --no-cache-dir --upgrade pip && \
    pip install --no-cache-dir -r requirements.txt --extra-index-url https://download.pytorch.org/whl/cpu

# Copy model files
COPY lgbm_best.txt /app/lgbm_best.txt

# Copy app
COPY app.py .

# HF Spaces requires exactly 7860
EXPOSE 7860

ENV MODEL_REPO="AliMusaRizvi/phishing_model_for_extention"
ENV LGBM_PATH="/app/lgbm_best.txt"

# Healthcheck so HF knows when the app is truly ready
HEALTHCHECK --interval=30s --timeout=10s --start-period=120s --retries=3 \
    CMD curl -f http://localhost:7860/health || exit 1

CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860", "--workers", "1"]