# Dockerfile for test-ml-project
# Generated by Geronimo
# Multi-stage build for optimized image size

# ============================================================================
# Build stage - install dependencies
# ============================================================================
FROM python:3.11-slim AS builder

# Install uv for fast dependency management
COPY --from=ghcr.io/astral-sh/uv:latest /uv /usr/local/bin/uv

# Set up uv environment
ENV UV_COMPILE_BYTECODE=1
ENV UV_LINK_MODE=copy

WORKDIR /app

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

# Install dependencies
RUN --mount=type=cache,target=/root/.cache/uv \
    uv sync --frozen --no-dev --no-install-project

# Copy source code
COPY src/ src/

# Install the project
RUN --mount=type=cache,target=/root/.cache/uv \
    uv sync --frozen --no-dev

# ============================================================================
# Runtime stage - minimal image
# ============================================================================
FROM python:3.11-slim AS runtime

# Install runtime dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
    curl \
    && rm -rf /var/lib/apt/lists/*

# Create non-root user for security
RUN groupadd --gid 1000 appuser \
    && useradd --uid 1000 --gid 1000 -m appuser

WORKDIR /app

# Copy virtual environment from builder
COPY --from=builder --chown=appuser:appuser /app/.venv /app/.venv

# Copy source code and models
COPY --chown=appuser:appuser src/ src/
COPY --chown=appuser:appuser models/ models/

# Set environment variables
ENV PATH="/app/.venv/bin:$PATH"
ENV PYTHONUNBUFFERED=1
ENV PYTHONDONTWRITEBYTECODE=1

# Switch to non-root user
USER appuser

# Expose the application port
EXPOSE 8000

# Health check
HEALTHCHECK --interval=30s --timeout=5s --start-period=10s --retries=3 \
    CMD curl -f http://localhost:8000/health || exit 1

# Run the application with proper signal handling
CMD ["uvicorn", "test_ml_project.api.main:app", "--host", "0.0.0.0", "--port", "8000"]
