# <your service> Service Dockerfile
# Production-ready image for both development and production environments
#
# Usage:
#   Production:  docker run <yourservice-name>-service
#   Migrations:  docker run <yourservice-name>-service alembic upgrade head
#   Local dev:   docker compose up <yourservice> (see docker-compose.yml)

# Stage 1: Builder - Install dependencies
FROM python:3.13-slim AS builder

COPY --from=ghcr.io/astral-sh/uv:latest /uv /usr/local/bin/uv

RUN apt-get update && \
    apt-get install -y --no-install-recommends git gcc libpq-dev && \
    rm -rf /var/lib/apt/lists/*

WORKDIR /app

COPY pyproject.toml uv.lock ./
RUN uv pip install --system --no-cache .

# Stage 2: Runtime
FROM python:3.13-slim AS runtime

RUN apt-get update && \
    apt-get install -y --no-install-recommends libpq5 && \
    rm -rf /var/lib/apt/lists/*

# Create non-root user
RUN useradd -m -u 1000 appuser && \
    mkdir -p /app && \
    chown -R appuser:appuser /app

WORKDIR /app

# Copy installed packages from builder stage
COPY --from=builder /usr/local/lib/python3.13/site-packages /usr/local/lib/python3.13/site-packages
COPY --from=builder /usr/local/bin /usr/local/bin

COPY --chown=appuser:appuser . .

ENV PYTHONPATH="/app" \
    PYTHONUNBUFFERED=1 \
    PYTHONDONTWRITEBYTECODE=1

USER appuser

EXPOSE 8000

# Default command - runs the API server
# Production: Use this directly or with orchestrator (K8s, ECS)
# Local dev: docker-compose overrides to add migrations
CMD ["uvicorn", "main_app.main:app", "--host", "0.0.0.0", "--port", "8000"]
