# Multi-stage build for svc_normalize_map
FROM python:3.12-slim AS builder

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

# Create virtual environment
RUN python -m venv /opt/venv
ENV PATH="/opt/venv/bin:$PATH"

# Copy requirements and install dependencies
COPY libs/requirements-base.txt /tmp/libs-requirements.txt
COPY apps/svc_normalize_map/requirements.txt /tmp/requirements.txt
RUN pip install --no-cache-dir --upgrade pip && \
    pip install --no-cache-dir -r /tmp/libs-requirements.txt -r /tmp/requirements.txt

# Production stage
FROM python:3.12-slim

# Install runtime dependencies
RUN apt-get update && apt-get install -y \
    curl \
    && rm -rf /var/lib/apt/lists/* \
    && groupadd -r appuser \
    && useradd -r -g appuser appuser

# Copy virtual environment from builder
COPY --from=builder /opt/venv /opt/venv
ENV PATH="/opt/venv/bin:$PATH"

# Set working directory
WORKDIR /app

# Copy application code
COPY libs/ ./libs/
COPY apps/svc_normalize_map/ ./apps/svc_normalize_map/

# Create non-root user and set permissions
RUN chown -R appuser:appuser /app
USER appuser

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

# Expose port
EXPOSE 8000

# Run the application
CMD ["python", "-m", "uvicorn", "apps.svc_normalize_map.main:app", "--host", "0.0.0.0", "--port", "8000"]