# Use Python 3.12 as base image
FROM python:3.12

# Install system packages (Node.js) as root before switching users
RUN apt-get update && apt-get install -y \
    curl \
    && curl -fsSL https://deb.nodesource.com/setup_18.x | bash - \
    && apt-get install -y nodejs \
    && rm -rf /var/lib/apt/lists/*

# Create user and switch to it
RUN useradd -m -u 1000 user
USER user

ENV HOME=/home/user \
	PATH=/home/user/.local/bin:$PATH

# Set working directory
WORKDIR /app

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

# Install Python dependencies
WORKDIR /app/backend
RUN pip install --no-cache-dir --upgrade -r requirements.txt

# Install Node.js dependencies and build frontend
WORKDIR /app/frontend
RUN npm install && npm run build

# Copy built frontend files to backend static directory
RUN mkdir -p /app/backend/static && cp -r dist/* /app/backend/static/

# Set working directory to backend for running the app
WORKDIR /app/backend

# Expose port
EXPOSE 7860

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