# Backend Dockerfile for FastAPI with Python 3.13
FROM python:3.13-slim

# Set working directory
WORKDIR /app

# Install system dependencies
RUN apt-get update && apt-get install -y \
    curl \
    && rm -rf /var/lib/apt/lists/*

# Install uv
COPY --from=ghcr.io/astral-sh/uv:latest /uv /bin/uv

# Create and activate virtual environment
ENV VIRTUAL_ENV=/app/.venv
RUN uv venv $VIRTUAL_ENV
ENV PATH="$VIRTUAL_ENV/bin:$PATH"

# Copy dependency files first for better caching
COPY backend/pyproject.toml backend/uv.lock* ./

# Install dependencies
RUN uv sync --frozen

# Copy application code
COPY backend/ .

# Expose port
EXPOSE 8000

# Default command - can be overridden in compose for development
CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8000"]