# Use a slim Python image
FROM python:3.10-slim

# Install system dependencies including Node.js for the frontend build
RUN apt-get update && apt-get install -y \
    build-essential \
    libmagic1 \
    poppler-utils \
    tesseract-ocr \
    libgl1 \
    libglib2.0-0 \
    curl \
    && curl -fsSL https://deb.nodesource.com/setup_18.x | bash - \
    && apt-get install -y nodejs \
    && apt-get clean && rm -rf /var/lib/apt/lists/*

# Set up a new user named "user" with user ID 1000
RUN useradd -m -u 1000 user
WORKDIR /app

# Copy the whole project first for the build
COPY --chown=user . .

# ── Frontend Build ── #
WORKDIR /app/frontend-app
RUN npm install
RUN npm run build

# ── Backend Setup ── #
WORKDIR /app
RUN pip install --no-cache-dir --upgrade -r requirements.txt
RUN pip install --no-cache-dir python-multipart

# ── Playwright (PDF report rendering) ── #
RUN python -m playwright install-deps chromium
RUN python -m playwright install chromium

# Create necessary directories and set permissions
RUN mkdir -p /app/reports /app/data/vectors /app/uploads && \
    chown -R user:user /app

USER user
ENV PATH="/home/user/.local/bin:$PATH"
RUN python -m playwright install chromium

# Hugging Face Spaces run on port 7860
EXPOSE 7860

# Serve the application
CMD ["uvicorn", "backend.main:app", "--host", "0.0.0.0", "--port", "7860"]