# Production Dockerfile for Talk2Me
FROM python:3.10-slim

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

# Create non-root user
RUN useradd -m -u 1000 talk2me

# Set working directory
WORKDIR /app

# Copy requirements first for better caching
COPY requirements.txt requirements-prod.txt ./
RUN pip install --no-cache-dir -r requirements-prod.txt

# Copy application code
COPY --chown=talk2me:talk2me . .

# Create necessary directories
RUN mkdir -p logs /tmp/talk2me_uploads && \
    chown -R talk2me:talk2me logs /tmp/talk2me_uploads

# Switch to non-root user
USER talk2me

# Set environment variables
ENV FLASK_ENV=production \
    PYTHONUNBUFFERED=1 \
    UPLOAD_FOLDER=/tmp/talk2me_uploads \
    LOGS_DIR=/app/logs

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=40s --retries=3 \
    CMD curl -f http://localhost:5005/health || exit 1

# Expose port
EXPOSE 5005

# Run with gunicorn
CMD ["gunicorn", "--config", "gunicorn_config.py", "wsgi:application"]