FROM debian:trixie-slim

# Install system dependencies
RUN apt-get update && apt-get install -y \
    python3-pip \
    python3-dev \
    git \
    wget \
    ffmpeg \
    libsndfile1 \
    && rm -rf /var/lib/apt/lists/*

# Install ROCm runtime libraries (matching host setup)
RUN apt-get update && apt-get install -y \
    rocm-Devkits=6.3.0 \
    rocm-dev=6.3.0 \
    && rm -rf /var/lib/apt/lists/*

# Create non-root user
RUN useradd -m -u 1000 appuser
WORKDIR /app
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Download models (will be cached in volume)
RUN mkdir -p /app/models && chown appuser:appuser /app/models
USER appuser

# Install TTS models (Coqui TTS with multilingual model)
RUN pip install --no-cache-dir TTS && \
    tts --text "Initializing model..." --model_name tts_models/multilingual/multi-dataset/your_tts --out_path /tmp/init.wav || true

# Install faster-whisper
RUN pip install --no-cache-dir faster-whisper

# Expose port
EXPOSE 8000

# Switch to non-root user
USER appuser

# Copy application code
COPY app.py .

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

# Command to run the application
CMD ["python", "app.py"]