# Use Python 3.12 slim image
FROM python:3.12-slim

# Set working directory

WORKDIR /app

# Set environment variables
ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1
ENV GROQ_API_KEY=""
ENV OPENAI_API_KEY=""
ENV DATABASE_URL="sqlite:///./brain_platform.db"
ENV ENVIRONMENT="production"

# Install system dependencies
RUN apt-get update \
    && apt-get install -y --no-install-recommends \
        gcc \
        g++ \
        ffmpeg \
        curl \
    && rm -rf /var/lib/apt/lists/*

# Copy requirements first for better caching
COPY requirements.txt .

# Install Python dependencies
RUN pip install --no-cache-dir --upgrade pip setuptools wheel \
    && pip install --no-cache-dir -r requirements.txt

# Copy application code
COPY . .

# Create static audio directory
RUN mkdir -p app/static/audio

# Create non-root user for security
RUN adduser --disabled-password --gecos '' appuser \
    && chown -R appuser:appuser /app
USER appuser

# Expose port
EXPOSE 7860

# Run the application
CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"]