Dockerfile.production

# Production Dockerfile for Hetzner deployment
FROM python:3.11-slim AS builder

# Set environment variables
ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1 \
    PIP_NO_CACHE_DIR=1 \
    PIP_DISABLE_PIP_VERSION_CHECK=1

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

# Create app directory
WORKDIR /app

# Copy requirements and install dependencies
COPY requirements-prod.txt requirements.txt ./
RUN pip install --no-cache-dir -r requirements-prod.txt

# Copy application code
COPY . .

# Create non-root user
RUN useradd --create-home --shell /bin/bash --uid 1000 app && \
    chown -R app:app /app

# Switch to non-root user
USER app

# Expose port
EXPOSE 8000

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=40s --retries=3 \
    CMD curl -f http://localhost:8000/health || exit 1

# Run database migrations and start the application
CMD ["sh", "-c", "alembic upgrade head && python -m uvicorn main:app --host 0.0.0.0 --port 8000 --workers 4"]