# Handler Base Image
#
# Provides a pre-built base with all common dependencies for handler services.
# Services extend this image and add their specific code.
#
# Build:
#   docker build -t ghcr.io/billy-davies-2/handler-base:latest .
#
# Usage in child Dockerfile:
#   FROM ghcr.io/billy-davies-2/handler-base:latest
#   COPY my_handler.py .
#   CMD ["python", "my_handler.py"]

FROM python:3.13-slim AS base

WORKDIR /app

# Install uv for fast, reliable package management
COPY --from=ghcr.io/astral-sh/uv:latest /uv /usr/local/bin/uv

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

# Copy and install handler-base package
COPY pyproject.toml README.md ./
COPY handler_base/ ./handler_base/

# Install the package with all dependencies
RUN uv pip install --system --no-cache .

# Set environment variables
ENV PYTHONUNBUFFERED=1
ENV PYTHONDONTWRITEBYTECODE=1

# Default health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=10s --retries=3 \
    CMD curl -f http://localhost:8080/health || exit 1

# Default command (override in child images)
CMD ["python", "-c", "print('handler-base ready')"]


# Audio variant with soundfile, librosa, webrtcvad
FROM base AS audio

RUN apt-get update && apt-get install -y --no-install-recommends \
    ffmpeg \
    libsndfile1 \
    gcc \
    python3-dev \
    && rm -rf /var/lib/apt/lists/*

RUN uv pip install --system --no-cache \
    soundfile>=0.12.0 \
    librosa>=0.10.0 \
    webrtcvad>=2.0.10