# Voice Service - PersonaPlex + TaskOrchestrator Integration
# DSGVO-konform, keine Audio-Persistenz
FROM python:3.11-slim-bookworm

# Build arguments
ARG TARGETARCH

# Install system dependencies for audio processing
RUN apt-get update && apt-get install -y --no-install-recommends \
    # Build essentials
    build-essential \
    gcc \
    g++ \
    # Audio processing
    libsndfile1 \
    libportaudio2 \
    ffmpeg \
    # Network tools
    curl \
    wget \
    # Clean up
    && rm -rf /var/lib/apt/lists/*

# Create app directory
WORKDIR /app

# Create non-root user for security
RUN groupadd -r voiceservice && useradd -r -g voiceservice voiceservice

# Create data directories (sessions are transient, not persisted)
RUN mkdir -p /app/data/sessions /app/personas \
    && chown -R voiceservice:voiceservice /app

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

# Install Python dependencies
RUN pip install --no-cache-dir -r requirements.txt

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

# Create __init__.py files for Python packages
RUN touch /app/api/__init__.py \
    && touch /app/services/__init__.py \
    && touch /app/models/__init__.py

# Switch to non-root user
USER voiceservice

# Expose port
EXPOSE 8091

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=60s --retries=3 \
    CMD curl -f http://localhost:8091/health || exit 1

# Start application
CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8091"]