FROM python:3.10-slim

# ── HuggingFace يحتاج user بـ UID=1000
RUN useradd -m -u 1000 user

ENV HOME=/home/user \
    PATH=/home/user/.local/bin:$PATH \
    PYTHONUNBUFFERED=1 \
    PLAYWRIGHT_BROWSERS_PATH=/home/user/.cache/ms-playwright

WORKDIR /home/user/app

# ── System libs (نفس الأصلي)
RUN apt-get update && apt-get install -y \
    wget gnupg ca-certificates curl \
    libnss3 libnspr4 \
    libatk1.0-0 libatk-bridge2.0-0 \
    libcups2 libdrm2 libxkbcommon0 \
    libxcomposite1 libxdamage1 libxext6 \
    libxfixes3 libxrandr2 libgbm1 \
    libpango-1.0-0 libcairo2 libasound2 \
    && rm -rf /var/lib/apt/lists/*

# ── Install Python packages
COPY --chown=user requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# ── Install Google Chrome (عشان channel="chrome" يشتغل)
RUN mkdir -p /etc/apt/keyrings \
    && wget -q -O - https://dl-ssl.google.com/linux/linux_signing_key.pub \
       | gpg --dearmor -o /etc/apt/keyrings/google-chrome.gpg \
    && echo "deb [arch=amd64 signed-by=/etc/apt/keyrings/google-chrome.gpg] \
       http://dl.google.com/linux/chrome/deb/ stable main" \
       > /etc/apt/sources.list.d/google-chrome.list \
    && apt-get update && apt-get install -y google-chrome-stable \
    && rm -rf /var/lib/apt/lists/*

# ── Install Playwright Chromium (fallback)
RUN playwright install chromium

# ── Copy project files
COPY --chown=user . .

USER user

# ── HuggingFace port = 7860
EXPOSE 7860

HEALTHCHECK --interval=30s --timeout=15s --start-period=120s --retries=3 \
    CMD curl -f http://localhost:7860/health || exit 1

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