FROM python:3.11-slim

# ── System deps for Playwright/Chromium ───────────────────────────────────
RUN apt-get update && apt-get install -y --no-install-recommends \
    wget curl gnupg ca-certificates \
    libnss3 libatk-bridge2.0-0 libcups2 libxkbcommon0 \
    libxcomposite1 libxdamage1 libxfixes3 libxrandr2 libgbm1 \
    libasound2 libpangocairo-1.0-0 libpango-1.0-0 \
    libcairo2 libatk1.0-0 libgdk-pixbuf2.0-0 \
    libx11-6 libx11-xcb1 libxcb1 libxext6 libxss1 \
    fonts-liberation \
    build-essential libpq-dev \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

# ── Python deps ─────────────────────────────────────────────────────────────
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# ── Install Chromium for rebrowser-playwright (stealth scraper) ─────────────
RUN rebrowser_playwright install chromium --with-deps

# ── App code ────────────────────────────────────────────────────────────────
COPY . .

# ── HuggingFace Spaces expects port 7860 ───────────────────────────────────
EXPOSE 7860

# ── Run: migrate then start ─────────────────────────────────────────────────
CMD ["sh", "-c", "alembic upgrade head && uvicorn app.main:app --host 0.0.0.0 --port 7860 --workers 1"]