FROM python:3.11-slim

# Install Node.js 22 for building the frontend
RUN apt-get update && apt-get install -y curl && \
    curl -fsSL https://deb.nodesource.com/setup_22.x | bash - && \
    apt-get install -y nodejs && \
    npm install -g pnpm@9.15.0 && \
    apt-get clean && rm -rf /var/lib/apt/lists/*

WORKDIR /app

# Copy and install Python dependencies first (layer cache)
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy frontend source and build it
COPY frontend/ ./frontend/
RUN cd frontend && pnpm install --frozen-lockfile && pnpm build

# Copy the FastAPI app (static/ was built into api/static/ by vite)
COPY api/ ./api/

# HF Spaces runs on port 7860
EXPOSE 7860

# Run the FastAPI server
WORKDIR /app/api
CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"]