FROM python:3.11-slim

# Set environment variables
ENV PYTHONUNBUFFERED=1
ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONPATH=/app

# Set work directory
WORKDIR /app

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

# Copy requirements and install Python dependencies
COPY requirements.txt .
COPY tests/requirements-test.txt ./tests/
RUN pip install --no-cache-dir -r requirements.txt && \
    pip install --no-cache-dir -r tests/requirements-test.txt

# Optional: Download spaCy English model for NLP processing (commented out for faster builds)
# Uncomment if you install requirements-nlp.txt and need entity extraction
# RUN python -m spacy download en_core_web_sm

# Copy application code
COPY . .

# Copy and make migration script executable
COPY scripts/migrate.sh /usr/local/bin/migrate.sh
RUN chmod +x /usr/local/bin/migrate.sh

# Create logs directory
RUN mkdir -p logs

# Expose port
EXPOSE 8000

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

# Run the application
CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000", "--reload"]